Extension osteotomy of the lateral distal femur using the contralateral TomoFix ® plate
Oper Orthop Traumatol. 2021 Dec 6. doi: 10.1007/s00064-021-00740-9. Online ahead of print.ABSTRACTOBJECTIVE: Supracondylar distal femoral osteotomy. Fixation with the contralateral TomoFix® (Fa. DePuy Synthes, Oberdorf, Switzerland) lateral distal femur plate. Use of the laterally reversed plate to improve the reconstruction of the sagittal anatomical axis of the leg.INDICATIONS: To correct knee flexion contractures with a deficiency of extension>20° at the age of 10 years.CONTRAINDICATIONS: Surgical site infections or tumors.SURGICAL TECHNIQUE: Ventral closed wedge osteotomy of the distal femur. Implantation of...
Source: Operative Orthopadie und Traumatologie - December 6, 2021 Category: Orthopaedics Authors: Milena M Ploeger Martin Gathen Sebastian Koob Matthias D Wimmer Richard Placzek Source Type: research

Autologous chondrocyte transplantation with bone augmentation for the treatment of osteochodral defects of the knee : Treatment of osteochondral defects of the femoral condyles using autologous cancellous bone from the iliac crest combined with matrix-guided autologous chondrocyte transplantation
Oper Orthop Traumatol. 2021 Nov 29. doi: 10.1007/s00064-021-00751-6. Online ahead of print.ABSTRACTOBJECTIVE: Open treatment of osteochondral defects of the knee to fully restore the bony defect and the articular surface.INDICATIONS: Focal, symptomatic osteochondral lesions of the knee with a depth of ≥ 5 mm and a surface of ≥ 1.5 cm2.CONTRAINDICATIONS: Osteoarthritis, kissing lesions, age> 50 years, untreated ligament instability or relevant malalignment, insufficient containment, inflammatory joint disease.SURGICAL TECHNIQUE: Two-step procedure: Step 1 (arthroscopy): evaluation of the defect, harvesting of carti...
Source: Operative Orthopadie und Traumatologie - November 29, 2021 Category: Orthopaedics Authors: Christoph Stotter Stefan Nehrer Thomas Klestil Philippe Reuter Source Type: research

Autologous chondrocyte transplantation with bone augmentation for the treatment of osteochodral defects of the knee : Treatment of osteochondral defects of the femoral condyles using autologous cancellous bone from the iliac crest combined with matrix-guided autologous chondrocyte transplantation
Oper Orthop Traumatol. 2021 Nov 29. doi: 10.1007/s00064-021-00751-6. Online ahead of print.ABSTRACTOBJECTIVE: Open treatment of osteochondral defects of the knee to fully restore the bony defect and the articular surface.INDICATIONS: Focal, symptomatic osteochondral lesions of the knee with a depth of ≥ 5 mm and a surface of ≥ 1.5 cm2.CONTRAINDICATIONS: Osteoarthritis, kissing lesions, age> 50 years, untreated ligament instability or relevant malalignment, insufficient containment, inflammatory joint disease.SURGICAL TECHNIQUE: Two-step procedure: Step 1 (arthroscopy): evaluation of the defect, harvesting of carti...
Source: Operative Orthopadie und Traumatologie - November 29, 2021 Category: Orthopaedics Authors: Christoph Stotter Stefan Nehrer Thomas Klestil Philippe Reuter Source Type: research

Autologous chondrocyte transplantation with bone augmentation for the treatment of osteochodral defects of the knee : Treatment of osteochondral defects of the femoral condyles using autologous cancellous bone from the iliac crest combined with matrix-guided autologous chondrocyte transplantation
Oper Orthop Traumatol. 2021 Nov 29. doi: 10.1007/s00064-021-00751-6. Online ahead of print.ABSTRACTOBJECTIVE: Open treatment of osteochondral defects of the knee to fully restore the bony defect and the articular surface.INDICATIONS: Focal, symptomatic osteochondral lesions of the knee with a depth of ≥ 5 mm and a surface of ≥ 1.5 cm2.CONTRAINDICATIONS: Osteoarthritis, kissing lesions, age> 50 years, untreated ligament instability or relevant malalignment, insufficient containment, inflammatory joint disease.SURGICAL TECHNIQUE: Two-step procedure: Step 1 (arthroscopy): evaluation of the defect, harvesting of carti...
Source: Operative Orthopadie und Traumatologie - November 29, 2021 Category: Orthopaedics Authors: Christoph Stotter Stefan Nehrer Thomas Klestil Philippe Reuter Source Type: research

Autologous chondrocyte transplantation with bone augmentation for the treatment of osteochodral defects of the knee : Treatment of osteochondral defects of the femoral condyles using autologous cancellous bone from the iliac crest combined with matrix-guided autologous chondrocyte transplantation
Oper Orthop Traumatol. 2021 Nov 29. doi: 10.1007/s00064-021-00751-6. Online ahead of print.ABSTRACTOBJECTIVE: Open treatment of osteochondral defects of the knee to fully restore the bony defect and the articular surface.INDICATIONS: Focal, symptomatic osteochondral lesions of the knee with a depth of ≥ 5 mm and a surface of ≥ 1.5 cm2.CONTRAINDICATIONS: Osteoarthritis, kissing lesions, age> 50 years, untreated ligament instability or relevant malalignment, insufficient containment, inflammatory joint disease.SURGICAL TECHNIQUE: Two-step procedure: Step 1 (arthroscopy): evaluation of the defect, harvesting of carti...
Source: Operative Orthopadie und Traumatologie - November 29, 2021 Category: Orthopaedics Authors: Christoph Stotter Stefan Nehrer Thomas Klestil Philippe Reuter Source Type: research

Autologous chondrocyte transplantation with bone augmentation for the treatment of osteochodral defects of the knee : Treatment of osteochondral defects of the femoral condyles using autologous cancellous bone from the iliac crest combined with matrix-guided autologous chondrocyte transplantation
Oper Orthop Traumatol. 2021 Nov 29. doi: 10.1007/s00064-021-00751-6. Online ahead of print.ABSTRACTOBJECTIVE: Open treatment of osteochondral defects of the knee to fully restore the bony defect and the articular surface.INDICATIONS: Focal, symptomatic osteochondral lesions of the knee with a depth of ≥ 5 mm and a surface of ≥ 1.5 cm2.CONTRAINDICATIONS: Osteoarthritis, kissing lesions, age> 50 years, untreated ligament instability or relevant malalignment, insufficient containment, inflammatory joint disease.SURGICAL TECHNIQUE: Two-step procedure: Step 1 (arthroscopy): evaluation of the defect, harvesting of carti...
Source: Operative Orthopadie und Traumatologie - November 29, 2021 Category: Orthopaedics Authors: Christoph Stotter Stefan Nehrer Thomas Klestil Philippe Reuter Source Type: research

Hallux rigidus
Oper Orthop Traumatol. 2021 Dec;33(6):463-464. doi: 10.1007/s00064-021-00749-0. Epub 2021 Nov 24.NO ABSTRACTPMID:34820697 | DOI:10.1007/s00064-021-00749-0 (Source: Operative Orthopadie und Traumatologie)
Source: Operative Orthopadie und Traumatologie - November 25, 2021 Category: Orthopaedics Authors: Hazibullah Waizy Source Type: research

Hallux rigidus
Oper Orthop Traumatol. 2021 Dec;33(6):463-464. doi: 10.1007/s00064-021-00749-0. Epub 2021 Nov 24.NO ABSTRACTPMID:34820697 | DOI:10.1007/s00064-021-00749-0 (Source: Operative Orthopadie und Traumatologie)
Source: Operative Orthopadie und Traumatologie - November 25, 2021 Category: Orthopaedics Authors: Hazibullah Waizy Source Type: research

Hallux rigidus
Oper Orthop Traumatol. 2021 Dec;33(6):463-464. doi: 10.1007/s00064-021-00749-0. Epub 2021 Nov 24.NO ABSTRACTPMID:34820697 | DOI:10.1007/s00064-021-00749-0 (Source: Operative Orthopadie und Traumatologie)
Source: Operative Orthopadie und Traumatologie - November 25, 2021 Category: Orthopaedics Authors: Hazibullah Waizy Source Type: research

Hallux rigidus
Oper Orthop Traumatol. 2021 Dec;33(6):463-464. doi: 10.1007/s00064-021-00749-0. Epub 2021 Nov 24.NO ABSTRACTPMID:34820697 | DOI:10.1007/s00064-021-00749-0 (Source: Operative Orthopadie und Traumatologie)
Source: Operative Orthopadie und Traumatologie - November 25, 2021 Category: Orthopaedics Authors: Hazibullah Waizy Source Type: research

Fixation of displaced fifth metatarsal shaft and neck fractures
Oper Orthop Traumatol. 2021 Dec;33(6):503-516. doi: 10.1007/s00064-021-00750-7. Epub 2021 Nov 22.ABSTRACTOBJECTIVE: Open reduction and internal fixation of grossly dislocated fifth metatarsal shaft and neck fractures aims at restoration of the anatomical structure of the forefoot. The goal is to restore length, axis, rotation and joint position, while observing the metatarsal index (Maestro curve).INDICATIONS: Grossly dislocated and/or open shaft/neck fractures of the fifth metatarsal; combined fractures of the forefoot involving the fifth metatarsal.CONTRAINDICATIONS: Lack of consent to surgery. Overall critical (life-thr...
Source: Operative Orthopadie und Traumatologie - November 23, 2021 Category: Orthopaedics Authors: Konrad Kamin Dmitry Notov Christine Marx Stefan Rammelt Source Type: research

Fixation of displaced fifth metatarsal shaft and neck fractures
Oper Orthop Traumatol. 2021 Nov 22. doi: 10.1007/s00064-021-00750-7. Online ahead of print.ABSTRACTOBJECTIVE: Open reduction and internal fixation of grossly dislocated fifth metatarsal shaft and neck fractures aims at restoration of the anatomical structure of the forefoot. The goal is to restore length, axis, rotation and joint position, while observing the metatarsal index (Maestro curve).INDICATIONS: Grossly dislocated and/or open shaft/neck fractures of the fifth metatarsal; combined fractures of the forefoot involving the fifth metatarsal.CONTRAINDICATIONS: Lack of consent to surgery. Overall critical (life-threateni...
Source: Operative Orthopadie und Traumatologie - November 23, 2021 Category: Orthopaedics Authors: Konrad Kamin Dmitry Notov Christine Marx Stefan Rammelt Source Type: research

Fixation of displaced fifth metatarsal shaft and neck fractures
Oper Orthop Traumatol. 2021 Nov 22. doi: 10.1007/s00064-021-00750-7. Online ahead of print.ABSTRACTOBJECTIVE: Open reduction and internal fixation of grossly dislocated fifth metatarsal shaft and neck fractures aims at restoration of the anatomical structure of the forefoot. The goal is to restore length, axis, rotation and joint position, while observing the metatarsal index (Maestro curve).INDICATIONS: Grossly dislocated and/or open shaft/neck fractures of the fifth metatarsal; combined fractures of the forefoot involving the fifth metatarsal.CONTRAINDICATIONS: Lack of consent to surgery. Overall critical (life-threateni...
Source: Operative Orthopadie und Traumatologie - November 23, 2021 Category: Orthopaedics Authors: Konrad Kamin Dmitry Notov Christine Marx Stefan Rammelt Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Description of a  technique that uses Lapidus arthrodesis plus osteochondral autotransplantation in the treatment of severe hallux rigidus
The objective of this technique is the treatment a severe hallux rigidus deformity by reorientation of an elevated first metatarsal using arthrodesis of the first tarsometatarsal joint and performing a one-step transplantation of an osteochondral graft, which is harvested from the first cuneiform, to the head of the first metatarsal bone.INDICATIONS: Severe arthritis of the first metatarsophalangeal joint (MTP) stage 3 and 4 in the Vanore classification.CONTRAINDICATIONS: General contraindications for a foot surgery; ankylosis of MTP joint; severe arthritis of the sesamoid joint; osteonecrosis; short first metatarsal; prev...
Source: Operative Orthopadie und Traumatologie - November 10, 2021 Category: Orthopaedics Authors: Paul Simons Klaus Edgar Roth Kajetan Klos Source Type: research

Reconstruction of the extensor apparatus with advanced structural defects in knee revision arthroplasty
Oper Orthop Traumatol. 2021 Nov 4. doi: 10.1007/s00064-021-00746-3. Online ahead of print.ABSTRACTOBJECTIVE: Restoration of the extensor apparatus in the case of advanced tendon defects as part of revision total knee arthroplasty (TKA). Reconstruction and augmentation using vascularized gastrocnemius muscle and tendon.INDICATIONS: Advanced degeneration of the extensor apparatus (patella tendon; quadriceps tendon) with or without discontinuity, following revision arthroplasty.CONTRAINDICATIONS: Persistent infection or pending TKA revision. Damaged gastrocnemius or soleus muscle or Achilles tendon.SURGICAL TECHNIQUE: Extensi...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: K Welle R K Hackenberg K Kabir I Habicht D C Wirtz H Kohlhof Source Type: research

Decompression of the lateral femoral cutaneous nerve of the thigh : Treatment of meralgia paresthetica
Oper Orthop Traumatol. 2021 Nov 5. doi: 10.1007/s00064-021-00747-2. Online ahead of print.ABSTRACTOBJECTIVE: Treatment of non-responding pain to conservative treatment located at the anterolateral thigh with surgical decompression of the lateral femoral cutaneous nerve of the thigh (LFCN).INDICATIONS: Compression syndrome of the LFCN; patients suffering from the following symptoms: pain (dysesthesia), numbness (paresthesia), hypersensibility to temperature (or temperature changes) along the course of the LFCN located at the anterolateral thigh.CONTRAINDICATIONS: A new or recrudescent hernia with additional pain or recent l...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: Karl Schwaiger P Pumberger J Wimbauer E Russe G Schaffler G Wechselberger Source Type: research

Reconstruction of the extensor apparatus with advanced structural defects in knee revision arthroplasty
Oper Orthop Traumatol. 2021 Nov 4. doi: 10.1007/s00064-021-00746-3. Online ahead of print.ABSTRACTOBJECTIVE: Restoration of the extensor apparatus in the case of advanced tendon defects as part of revision total knee arthroplasty (TKA). Reconstruction and augmentation using vascularized gastrocnemius muscle and tendon.INDICATIONS: Advanced degeneration of the extensor apparatus (patella tendon; quadriceps tendon) with or without discontinuity, following revision arthroplasty.CONTRAINDICATIONS: Persistent infection or pending TKA revision. Damaged gastrocnemius or soleus muscle or Achilles tendon.SURGICAL TECHNIQUE: Extensi...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: K Welle R K Hackenberg K Kabir I Habicht D C Wirtz H Kohlhof Source Type: research

Decompression of the lateral femoral cutaneous nerve of the thigh : Treatment of meralgia paresthetica
Oper Orthop Traumatol. 2021 Nov 5. doi: 10.1007/s00064-021-00747-2. Online ahead of print.ABSTRACTOBJECTIVE: Treatment of non-responding pain to conservative treatment located at the anterolateral thigh with surgical decompression of the lateral femoral cutaneous nerve of the thigh (LFCN).INDICATIONS: Compression syndrome of the LFCN; patients suffering from the following symptoms: pain (dysesthesia), numbness (paresthesia), hypersensibility to temperature (or temperature changes) along the course of the LFCN located at the anterolateral thigh.CONTRAINDICATIONS: A new or recrudescent hernia with additional pain or recent l...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: Karl Schwaiger P Pumberger J Wimbauer E Russe G Schaffler G Wechselberger Source Type: research

Reconstruction of the extensor apparatus with advanced structural defects in knee revision arthroplasty
Oper Orthop Traumatol. 2021 Nov 4. doi: 10.1007/s00064-021-00746-3. Online ahead of print.ABSTRACTOBJECTIVE: Restoration of the extensor apparatus in the case of advanced tendon defects as part of revision total knee arthroplasty (TKA). Reconstruction and augmentation using vascularized gastrocnemius muscle and tendon.INDICATIONS: Advanced degeneration of the extensor apparatus (patella tendon; quadriceps tendon) with or without discontinuity, following revision arthroplasty.CONTRAINDICATIONS: Persistent infection or pending TKA revision. Damaged gastrocnemius or soleus muscle or Achilles tendon.SURGICAL TECHNIQUE: Extensi...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: K Welle R K Hackenberg K Kabir I Habicht D C Wirtz H Kohlhof Source Type: research

Decompression of the lateral femoral cutaneous nerve of the thigh : Treatment of meralgia paresthetica
Oper Orthop Traumatol. 2021 Nov 5. doi: 10.1007/s00064-021-00747-2. Online ahead of print.ABSTRACTOBJECTIVE: Treatment of non-responding pain to conservative treatment located at the anterolateral thigh with surgical decompression of the lateral femoral cutaneous nerve of the thigh (LFCN).INDICATIONS: Compression syndrome of the LFCN; patients suffering from the following symptoms: pain (dysesthesia), numbness (paresthesia), hypersensibility to temperature (or temperature changes) along the course of the LFCN located at the anterolateral thigh.CONTRAINDICATIONS: A new or recrudescent hernia with additional pain or recent l...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: Karl Schwaiger P Pumberger J Wimbauer E Russe G Schaffler G Wechselberger Source Type: research

Reconstruction of the extensor apparatus with advanced structural defects in knee revision arthroplasty
Oper Orthop Traumatol. 2021 Nov 4. doi: 10.1007/s00064-021-00746-3. Online ahead of print.ABSTRACTOBJECTIVE: Restoration of the extensor apparatus in the case of advanced tendon defects as part of revision total knee arthroplasty (TKA). Reconstruction and augmentation using vascularized gastrocnemius muscle and tendon.INDICATIONS: Advanced degeneration of the extensor apparatus (patella tendon; quadriceps tendon) with or without discontinuity, following revision arthroplasty.CONTRAINDICATIONS: Persistent infection or pending TKA revision. Damaged gastrocnemius or soleus muscle or Achilles tendon.SURGICAL TECHNIQUE: Extensi...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: K Welle R K Hackenberg K Kabir I Habicht D C Wirtz H Kohlhof Source Type: research

Decompression of the lateral femoral cutaneous nerve of the thigh : Treatment of meralgia paresthetica
Oper Orthop Traumatol. 2021 Nov 5. doi: 10.1007/s00064-021-00747-2. Online ahead of print.ABSTRACTOBJECTIVE: Treatment of non-responding pain to conservative treatment located at the anterolateral thigh with surgical decompression of the lateral femoral cutaneous nerve of the thigh (LFCN).INDICATIONS: Compression syndrome of the LFCN; patients suffering from the following symptoms: pain (dysesthesia), numbness (paresthesia), hypersensibility to temperature (or temperature changes) along the course of the LFCN located at the anterolateral thigh.CONTRAINDICATIONS: A new or recrudescent hernia with additional pain or recent l...
Source: Operative Orthopadie und Traumatologie - November 5, 2021 Category: Orthopaedics Authors: Karl Schwaiger P Pumberger J Wimbauer E Russe G Schaffler G Wechselberger Source Type: research

Anterolateral stabilization using the modified ellison technique-Treatment of anterolateral instability and reduction of ACL re-rupture risk
Oper Orthop Traumatol. 2021 Nov 2. doi: 10.1007/s00064-021-00741-8. Online ahead of print.ABSTRACTOBJECTIVE: The goal of the modified Ellison operation as a supplement to a conventional anterior cruciate ligament (ACL) reconstruction is to decrease anterolateral rotational instability of a knee joint after ACL rupture, to improve the stability and prevent ACL re-rupture.INDICATIONS: An ACL rupture with high risk of re-rupture (young age, high-performance sport, hyperlaxity, contralateral ACL rupture in history), increased subjective and objective anterolateral rotational instability of the knee after ACL rupture, ACL re-ru...
Source: Operative Orthopadie und Traumatologie - November 3, 2021 Category: Orthopaedics Authors: Mirco Herbort Elisabeth Abermann Julian A Feller Christian Fink Source Type: research

Autologous matrix-induced chondrogenesis plus peripheral blood concentrate (AMIC+PBC) in chondral defects of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Nov 3. doi: 10.1007/s00064-021-00742-7. Online ahead of print.ABSTRACTOBJECTIVE: Chondral restoration in chondral defects of the 1st metatarsophalangeal joint (MTP1) using autologous matrix-induced chondrogenesis plus peripheral blood concentrate (AMIC+PBC).INDICATIONS: Chondral defects MTP1.CONTRAINDICATIONS: Acute infection.SURGICAL TECHNIQUE: Thigh tourniquet. Medial approach. Tenolysis of all tendons, arthrolysis, synovectomy. Bursectomy in case of bursitis. Resection osteophytes, optional cheilectomy. Debridement of chondral defects until surrounding cartilage stable. Microfracturing with 1...
Source: Operative Orthopadie und Traumatologie - November 3, 2021 Category: Orthopaedics Authors: Martinus Richter Source Type: research

Anterolateral stabilization using the modified ellison technique-Treatment of anterolateral instability and reduction of ACL re-rupture risk
Oper Orthop Traumatol. 2021 Nov 2. doi: 10.1007/s00064-021-00741-8. Online ahead of print.ABSTRACTOBJECTIVE: The goal of the modified Ellison operation as a supplement to a conventional anterior cruciate ligament (ACL) reconstruction is to decrease anterolateral rotational instability of a knee joint after ACL rupture, to improve the stability and prevent ACL re-rupture.INDICATIONS: An ACL rupture with high risk of re-rupture (young age, high-performance sport, hyperlaxity, contralateral ACL rupture in history), increased subjective and objective anterolateral rotational instability of the knee after ACL rupture, ACL re-ru...
Source: Operative Orthopadie und Traumatologie - November 3, 2021 Category: Orthopaedics Authors: Mirco Herbort Elisabeth Abermann Julian A Feller Christian Fink Source Type: research

Autologous matrix-induced chondrogenesis plus peripheral blood concentrate (AMIC+PBC) in chondral defects of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Nov 3. doi: 10.1007/s00064-021-00742-7. Online ahead of print.ABSTRACTOBJECTIVE: Chondral restoration in chondral defects of the 1st metatarsophalangeal joint (MTP1) using autologous matrix-induced chondrogenesis plus peripheral blood concentrate (AMIC+PBC).INDICATIONS: Chondral defects MTP1.CONTRAINDICATIONS: Acute infection.SURGICAL TECHNIQUE: Thigh tourniquet. Medial approach. Tenolysis of all tendons, arthrolysis, synovectomy. Bursectomy in case of bursitis. Resection osteophytes, optional cheilectomy. Debridement of chondral defects until surrounding cartilage stable. Microfracturing with 1...
Source: Operative Orthopadie und Traumatologie - November 3, 2021 Category: Orthopaedics Authors: Martinus Richter Source Type: research

Anterolateral stabilization using the modified ellison technique-Treatment of anterolateral instability and reduction of ACL re-rupture risk
Oper Orthop Traumatol. 2021 Nov 2. doi: 10.1007/s00064-021-00741-8. Online ahead of print.ABSTRACTOBJECTIVE: The goal of the modified Ellison operation as a supplement to a conventional anterior cruciate ligament (ACL) reconstruction is to decrease anterolateral rotational instability of a knee joint after ACL rupture, to improve the stability and prevent ACL re-rupture.INDICATIONS: An ACL rupture with high risk of re-rupture (young age, high-performance sport, hyperlaxity, contralateral ACL rupture in history), increased subjective and objective anterolateral rotational instability of the knee after ACL rupture, ACL re-ru...
Source: Operative Orthopadie und Traumatologie - November 3, 2021 Category: Orthopaedics Authors: Mirco Herbort Elisabeth Abermann Julian A Feller Christian Fink Source Type: research

Autologous matrix-induced chondrogenesis plus peripheral blood concentrate (AMIC+PBC) in chondral defects of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Nov 3. doi: 10.1007/s00064-021-00742-7. Online ahead of print.ABSTRACTOBJECTIVE: Chondral restoration in chondral defects of the 1st metatarsophalangeal joint (MTP1) using autologous matrix-induced chondrogenesis plus peripheral blood concentrate (AMIC+PBC).INDICATIONS: Chondral defects MTP1.CONTRAINDICATIONS: Acute infection.SURGICAL TECHNIQUE: Thigh tourniquet. Medial approach. Tenolysis of all tendons, arthrolysis, synovectomy. Bursectomy in case of bursitis. Resection osteophytes, optional cheilectomy. Debridement of chondral defects until surrounding cartilage stable. Microfracturing with 1...
Source: Operative Orthopadie und Traumatologie - November 3, 2021 Category: Orthopaedics Authors: Martinus Richter Source Type: research

Cartilage chip transplantation for cartilage defects of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Nov 1. doi: 10.1007/s00064-021-00745-4. Online ahead of print.ABSTRACTOBJECTIVE: Treatment of circumscribed cartilage defects in the first metatarsophalangeal joint (MTP1) using autologous cartilage fragments.INDICATIONS: Full thickness cartilage defects (ICRS IV) or focal osteoarthritis in combination with hallux rigidus.CONTRAINDICATIONS: Pre-existing ankylosis of the metatarsophalangeal joint; global osteoarthritis of the joint; advanced osteoarthritis of the sesamoidal articulation; osteonecrotic cysts in the head of the first metatarsal bone.SURGICAL TECHNIQUE: Preparation of the metatarsop...
Source: Operative Orthopadie und Traumatologie - November 1, 2021 Category: Orthopaedics Authors: Klaus Edgar Roth Kajetan Klos Paul Simons Robert Ossendorff Philipp Drees Gerrit S Maier Gian M Salzmann Source Type: research

Cartilage chip transplantation for cartilage defects of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Nov 1. doi: 10.1007/s00064-021-00745-4. Online ahead of print.ABSTRACTOBJECTIVE: Treatment of circumscribed cartilage defects in the first metatarsophalangeal joint (MTP1) using autologous cartilage fragments.INDICATIONS: Full thickness cartilage defects (ICRS IV) or focal osteoarthritis in combination with hallux rigidus.CONTRAINDICATIONS: Pre-existing ankylosis of the metatarsophalangeal joint; global osteoarthritis of the joint; advanced osteoarthritis of the sesamoidal articulation; osteonecrotic cysts in the head of the first metatarsal bone.SURGICAL TECHNIQUE: Preparation of the metatarsop...
Source: Operative Orthopadie und Traumatologie - November 1, 2021 Category: Orthopaedics Authors: Klaus Edgar Roth Kajetan Klos Paul Simons Robert Ossendorff Philipp Drees Gerrit S Maier Gian M Salzmann Source Type: research

Distal osteotomy of the first metatarsal bone with plantarization for the treatment of hallux limitus due to metatarsus primus elevatus
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00744-5. Online ahead of print.ABSTRACTOBJECTIVE: Joint-preserving procedure with plantarization of the 1st metatarsal and improvement of range of motion.INDICATIONS: Mild and moderate arthrosis of the 1st metatarsophalangeal joint with pain and shoe discomfort due to elevation of 1st ray and failed conservative treatment.CONTRAINDICATIONS: Severe degenerative conditions 1st metatarsophalangeal joint with significant loss of range of motion preoperatively. General contraindications for surgical treatment/anesthesia.SURGICAL TECHNIQUE: Dorsomedial approach to 1st m...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Carla Weber Hazibullah Waizy Source Type: research

Minimally invasive arthroscopic-assisted arthrodesis of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00743-6. Online ahead of print.ABSTRACTOBJECTIVE: Clinical and radiographic analysis of a minimally invasive arthrodesis technique of the first metatarsophalangeal joint.INDICATIONS: Symptomatic hallux rigidus, symptomatic hallux rigido-valgus, hallux varus.CONTRAINDICATIONS: Absolute contraindication (CI): osteomyelitis; relative CI: untreated diabetes mellitus, smoking.SURGICAL TECHNIQUE: Under arthroscopic assistance, a minimally invasive arthrodesis technique of the first metatarsophalangeal joint is performed with removal of the subchondral sclerosis and rema...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Gerhard Kaufmann Source Type: research

Distal osteotomy of the first metatarsal bone with plantarization for the treatment of hallux limitus due to metatarsus primus elevatus
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00744-5. Online ahead of print.ABSTRACTOBJECTIVE: Joint-preserving procedure with plantarization of the 1st metatarsal and improvement of range of motion.INDICATIONS: Mild and moderate arthrosis of the 1st metatarsophalangeal joint with pain and shoe discomfort due to elevation of 1st ray and failed conservative treatment.CONTRAINDICATIONS: Severe degenerative conditions 1st metatarsophalangeal joint with significant loss of range of motion preoperatively. General contraindications for surgical treatment/anesthesia.SURGICAL TECHNIQUE: Dorsomedial approach to 1st m...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Carla Weber Hazibullah Waizy Source Type: research

Minimally invasive arthroscopic-assisted arthrodesis of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00743-6. Online ahead of print.ABSTRACTOBJECTIVE: Clinical and radiographic analysis of a minimally invasive arthrodesis technique of the first metatarsophalangeal joint.INDICATIONS: Symptomatic hallux rigidus, symptomatic hallux rigido-valgus, hallux varus.CONTRAINDICATIONS: Absolute contraindication (CI): osteomyelitis; relative CI: untreated diabetes mellitus, smoking.SURGICAL TECHNIQUE: Under arthroscopic assistance, a minimally invasive arthrodesis technique of the first metatarsophalangeal joint is performed with removal of the subchondral sclerosis and rema...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Gerhard Kaufmann Source Type: research

Distal osteotomy of the first metatarsal bone with plantarization for the treatment of hallux limitus due to metatarsus primus elevatus
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00744-5. Online ahead of print.ABSTRACTOBJECTIVE: Joint-preserving procedure with plantarization of the 1st metatarsal and improvement of range of motion.INDICATIONS: Mild and moderate arthrosis of the 1st metatarsophalangeal joint with pain and shoe discomfort due to elevation of 1st ray and failed conservative treatment.CONTRAINDICATIONS: Severe degenerative conditions 1st metatarsophalangeal joint with significant loss of range of motion preoperatively. General contraindications for surgical treatment/anesthesia.SURGICAL TECHNIQUE: Dorsomedial approach to 1st m...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Carla Weber Hazibullah Waizy Source Type: research

Minimally invasive arthroscopic-assisted arthrodesis of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00743-6. Online ahead of print.ABSTRACTOBJECTIVE: Clinical and radiographic analysis of a minimally invasive arthrodesis technique of the first metatarsophalangeal joint.INDICATIONS: Symptomatic hallux rigidus, symptomatic hallux rigido-valgus, hallux varus.CONTRAINDICATIONS: Absolute contraindication (CI): osteomyelitis; relative CI: untreated diabetes mellitus, smoking.SURGICAL TECHNIQUE: Under arthroscopic assistance, a minimally invasive arthrodesis technique of the first metatarsophalangeal joint is performed with removal of the subchondral sclerosis and rema...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Gerhard Kaufmann Source Type: research

Distal osteotomy of the first metatarsal bone with plantarization for the treatment of hallux limitus due to metatarsus primus elevatus
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00744-5. Online ahead of print.ABSTRACTOBJECTIVE: Joint-preserving procedure with plantarization of the 1st metatarsal and improvement of range of motion.INDICATIONS: Mild and moderate arthrosis of the 1st metatarsophalangeal joint with pain and shoe discomfort due to elevation of 1st ray and failed conservative treatment.CONTRAINDICATIONS: Severe degenerative conditions 1st metatarsophalangeal joint with significant loss of range of motion preoperatively. General contraindications for surgical treatment/anesthesia.SURGICAL TECHNIQUE: Dorsomedial approach to 1st m...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Carla Weber Hazibullah Waizy Source Type: research

Minimally invasive arthroscopic-assisted arthrodesis of the first metatarsophalangeal joint
Oper Orthop Traumatol. 2021 Oct 28. doi: 10.1007/s00064-021-00743-6. Online ahead of print.ABSTRACTOBJECTIVE: Clinical and radiographic analysis of a minimally invasive arthrodesis technique of the first metatarsophalangeal joint.INDICATIONS: Symptomatic hallux rigidus, symptomatic hallux rigido-valgus, hallux varus.CONTRAINDICATIONS: Absolute contraindication (CI): osteomyelitis; relative CI: untreated diabetes mellitus, smoking.SURGICAL TECHNIQUE: Under arthroscopic assistance, a minimally invasive arthrodesis technique of the first metatarsophalangeal joint is performed with removal of the subchondral sclerosis and rema...
Source: Operative Orthopadie und Traumatologie - October 28, 2021 Category: Orthopaedics Authors: Gerhard Kaufmann Source Type: research

Minimally invasive arthrodesis of the sacroiliac joint (SIJ)
Oper Orthop Traumatol. 2021 Oct 18. doi: 10.1007/s00064-021-00738-3. Online ahead of print.ABSTRACTOBJECTIVE: Pain reduction and improvement in quality of life with sacroiliac joint (SIJ) fusion.INDICATIONS: Chronic SIJ-associated pain; positive response to SIJ injection with local anesthetic; positive SIJ provocation tests; failed conservative therapy over 6 months.CONTRAINDICATIONS: Non-SIJ-associated pain; tumor/infection/unstable fracture in the implantation area; malformations; tumor or osteolysis of the sacrum or ilium bone; active infection at the implantation site; allergy to metal components; secondary gain from i...
Source: Operative Orthopadie und Traumatologie - October 18, 2021 Category: Orthopaedics Authors: Adnan Kasapovic Thaer Ali Max Jaenisch Yorck Rommelspacher Martin Gathen Robert Pflugmacher Desire é Schwetje Source Type: research

Minimally invasive arthrodesis of the sacroiliac joint (SIJ)
Oper Orthop Traumatol. 2021 Oct 18. doi: 10.1007/s00064-021-00738-3. Online ahead of print.ABSTRACTOBJECTIVE: Pain reduction and improvement in quality of life with sacroiliac joint (SIJ) fusion.INDICATIONS: Chronic SIJ-associated pain; positive response to SIJ injection with local anesthetic; positive SIJ provocation tests; failed conservative therapy over 6 months.CONTRAINDICATIONS: Non-SIJ-associated pain; tumor/infection/unstable fracture in the implantation area; malformations; tumor or osteolysis of the sacrum or ilium bone; active infection at the implantation site; allergy to metal components; secondary gain from i...
Source: Operative Orthopadie und Traumatologie - October 18, 2021 Category: Orthopaedics Authors: Adnan Kasapovic Thaer Ali Max Jaenisch Yorck Rommelspacher Martin Gathen Robert Pflugmacher Desire é Schwetje Source Type: research

Minimally invasive arthrodesis of the sacroiliac joint (SIJ)
Oper Orthop Traumatol. 2021 Oct 18. doi: 10.1007/s00064-021-00738-3. Online ahead of print.ABSTRACTOBJECTIVE: Pain reduction and improvement in quality of life with sacroiliac joint (SIJ) fusion.INDICATIONS: Chronic SIJ-associated pain; positive response to SIJ injection with local anesthetic; positive SIJ provocation tests; failed conservative therapy over 6 months.CONTRAINDICATIONS: Non-SIJ-associated pain; tumor/infection/unstable fracture in the implantation area; malformations; tumor or osteolysis of the sacrum or ilium bone; active infection at the implantation site; allergy to metal components; secondary gain from i...
Source: Operative Orthopadie und Traumatologie - October 18, 2021 Category: Orthopaedics Authors: Adnan Kasapovic Thaer Ali Max Jaenisch Yorck Rommelspacher Martin Gathen Robert Pflugmacher Desire é Schwetje Source Type: research