The morphological variability of the pelvic girdle muscles: a potential trap during ultrasound
CONCLUSIONS: The morphological variability of the pelvic girdle muscles does not vary from such incidence in other regions of the human body; however further ultrasound studies are needed of the numerous morphological variants that can be found in this region.PMID:38567935 | DOI:10.5603/fm.94434 (Source: Folia Morphologica)
Source: Folia Morphologica - April 3, 2024 Category: Anatomy Authors: Marta Po śnik Nicol Zielinska Kacper Ruzik Łukasz Olewnik Source Type: research

The morphological variability of the piriformis muscle
CONCLUSIONS: The piriformis muscle is highly morphologically variable in both its proximal and distal attachments and its relationship with the sciatic nerve. There are four types of proximal attachment and three types of distal attachment. The piriformis muscle shows numerous fusions with its adjacent muscles: gluteus medius or minimus or superior gemellus. A new (fourth) type of relationship was demonstrated between the piriformis muscle and sciatic nerve. The piriformis muscle was absent in four cases.PMID:38567936 | DOI:10.5603/fm.97774 (Source: Folia Morphologica)
Source: Folia Morphologica - April 3, 2024 Category: Anatomy Authors: Łukasz Olewnik Nicol Zielinska Kacper Ruzik Micha ł Podgórski Krzysztof Koptas Piotr Karauda Adrian Balcerzak Bartosz Gonera Richard Shane Tubbs Source Type: research

Morphological study of superficial palmar arch and the significance in clinical operation
CONCLUSIONS: This study investigated the relationship between the classification, physiological index, and clinical significance of the superficial palmar arch at all levels. The results demonstrated that when the superficial palmar arch is damaged, it is important to consider both the classification and the site of damage, as this can potentially result in improved therapeutic outcomes. These findings provide a basis for future clinical research.PMID:38567937 | DOI:10.5603/fm.98591 (Source: Folia Morphologica)
Source: Folia Morphologica - April 3, 2024 Category: Anatomy Authors: Renwei Tian Hebei Tai Jingyi Chen Yating Zhang Shaoqian Zhang Jiayi Li Xiaoying Li Yan Linghu Yumei Li Source Type: research

A three-headed psoas major muscle: a case report
CONCLUSIONS: It is important to be aware of morphological variability of muscles, especially those considered to be constant, since an anomalous structure might interfere not only with their functions, but also lead to further clinical consequences.PMID:38567938 | DOI:10.5603/fm.98028 (Source: Folia Morphologica)
Source: Folia Morphologica - April 3, 2024 Category: Anatomy Authors: Marta Po śnik Nicol Zielinska Łukasz Olewnik Mariola G łowacka Piotr Łabętowicz Source Type: research

The double-headed accessory iliacus muscle: a case report
CONCLUSIONS: It is important to be aware of morphological variability around structures such as double-headed accessory iliacus muscle presented in this study, due to their association with neurovascular bundles and hip joint. The reported atypical morphology is not widely known in the literature but might be of great clinical significance, therefore knowledge of such variability might be regarded in order to diagnose properly and introduce accurate treatment.PMID:38567939 | DOI:10.5603/fm.98029 (Source: Folia Morphologica)
Source: Folia Morphologica - April 3, 2024 Category: Anatomy Authors: Marta Po śnik Nicol Zielinska Piotr Łabętowicz Mariola G łowacka Łukasz Olewnik Source Type: research

The anatomy of the internal iliac artery: a meta-analysis
CONCLUSIONS: The IIA is responsible for supplying the majority of the structures located in the pelvis. Hence, it is crucial to be aware of the possible variants of the said vessel. The results presented in our study may be highly significant in various surgical procedures performed in that region.PMID:38512006 | DOI:10.5603/fm.97800 (Source: Folia Morphologica)
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Mateusz Koziej Julia Toppich Jakub Wilk Dawid Plutecki Patryk Ostrowski Marta Fija łkowska Tomasz Bonczar Andrzej Dubrowski Ma łgorzata Mazur Jerzy Walocha Micha ł Bonczar Source Type: research

Clinical anatomy of the popliteal artery and its implications in total knee arthroplasty: a systematic review and meta-analysis
Folia Morphol (Warsz). 2024 Mar 21. doi: 10.5603/fm.98506. Online ahead of print.ABSTRACTThe popliteal artery (PA) is a lower extremity arterial vessel, a continuation of the superficial femoral artery. PA may be injured in the majority of total knee arthroplasty (TKA), as well as arthroscopic surgeries which may lead to acute ischemic injury. Our objective was analyzing morphometry of PA in relation to other structures both in flexion and extension of the knee, highlighting discrepancies in the PA's location in varying positions. Literature was reviewed in regards to morphological qualities, prevalence rates, and variants...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Jakub Rados ław Pękala Jonasz Tempski Eirik Krager Jakub Ratusznik Wiktor Raputa Izabella Świerczek Przemys ław A Pękala Jerzy A Walocha Source Type: research

The twisted Achilles tendon microvasculature
Folia Morphol (Warsz). 2024 Mar 21. doi: 10.5603/fm.98393. Online ahead of print.ABSTRACTThe Achilles tendon (AT) is reportedly the most vulnerable to rupture at the midportion, a section of relative hypovascularity. It has been postulated that the twisted structure of this tendon may constitute a critical factor contributing to increased propensity to vascular compromise, decreased regenerative capacity, and rupture in the midsection of the AT. In this review, we will give an overview of the most relevant research on AT vasculature and twist, and delve into the interplay between the two elements in the context of AT disor...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Ivan Szergyuk Alicia Del Carmen Yika Jerzy A Walocha Przemys ław A Pękala Source Type: research

Fluctuating asymmetry of human morphometric features as a marker of developmental instability caused by adverse environmental conditions
CONCLUSIONS: The present study supports the hypothesis that asymmetry increases as socioeconomic status decreases and air pollution levels increase. Differences in asymmetry, depending on environmental factors, socioeconomic status (SES) and air quality, were in most cases greater in men than in women. The results confirm that variable asymmetry is a sensitive indicator of an individual's exposure to unfavorable environmental factors during ontogenesis. Moreover, the results of the conducted research suggest that environmental factors may influence the structure of the human body, and irreversible morphological alterations...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Iwona Beata Teul Barbara Świniarska Weronika Flis Iwona Wronka Source Type: research

Quantitative anatomy of the extensor digiti minimi muscle in the growing human fetus
Conclusions The variability of the EDMM in the human fetus is minimal. The morphometric data of the EDMM represents age-specific reference intervals of clinical significance. Morphometric parameters of the EDMM reveal neither sex nor laterality differences. The EDMM displays three different growth dynamics: from gradual growth deceleration according to both natural logarithmic functions (total length of the muscle and its tendons, belly length, tendon lengths, belly width at its origin, tendon width at its insertion, and projection surface areas) and square root functions (belly width at its mid-length and tendon width in ...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Mateusz Badura Anna Badura Magdalena Grzonkowska Mariusz Baumgart Monika Paruszewska-Achtel Micha ł Szpinda Source Type: research

A case of left testicular artery with high origin passing through a left renal vein fenestration
CONCLUSIONS: The long course of the left renal vein is a factor of preference for donor kidney selection. Uncommon variations of the left renal veins, such as fenestrations, might result in a change in surgical technique and would put the left donor kidney at risk of prolonged anastomosis time and lower survival rates.PMID:38512011 | DOI:10.5603/fm.98267 (Source: Folia Morphologica)
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Ebru Y ılmaz Cem Tatar Aleyna Keskin B üşra Yalçın Ilke Ali Gurses Source Type: research

The anatomy of the internal iliac artery: a meta-analysis
CONCLUSIONS: The IIA is responsible for supplying the majority of the structures located in the pelvis. Hence, it is crucial to be aware of the possible variants of the said vessel. The results presented in our study may be highly significant in various surgical procedures performed in that region.PMID:38512006 | DOI:10.5603/fm.97800 (Source: Folia Morphologica)
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Mateusz Koziej Julia Toppich Jakub Wilk Dawid Plutecki Patryk Ostrowski Marta Fija łkowska Tomasz Bonczar Andrzej Dubrowski Ma łgorzata Mazur Jerzy Walocha Micha ł Bonczar Source Type: research

Clinical anatomy of the popliteal artery and its implications in total knee arthroplasty: a systematic review and meta-analysis
Folia Morphol (Warsz). 2024 Mar 21. doi: 10.5603/fm.98506. Online ahead of print.ABSTRACTThe popliteal artery (PA) is a lower extremity arterial vessel, a continuation of the superficial femoral artery. PA may be injured in the majority of total knee arthroplasty (TKA), as well as arthroscopic surgeries which may lead to acute ischemic injury. Our objective was analyzing morphometry of PA in relation to other structures both in flexion and extension of the knee, highlighting discrepancies in the PA's location in varying positions. Literature was reviewed in regards to morphological qualities, prevalence rates, and variants...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Jakub Rados ław Pękala Jonasz Tempski Eirik Krager Jakub Ratusznik Wiktor Raputa Izabella Świerczek Przemys ław A Pękala Jerzy A Walocha Source Type: research

The twisted Achilles tendon microvasculature
Folia Morphol (Warsz). 2024 Mar 21. doi: 10.5603/fm.98393. Online ahead of print.ABSTRACTThe Achilles tendon (AT) is reportedly the most vulnerable to rupture at the midportion, a section of relative hypovascularity. It has been postulated that the twisted structure of this tendon may constitute a critical factor contributing to increased propensity to vascular compromise, decreased regenerative capacity, and rupture in the midsection of the AT. In this review, we will give an overview of the most relevant research on AT vasculature and twist, and delve into the interplay between the two elements in the context of AT disor...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Ivan Szergyuk Alicia Del Carmen Yika Jerzy A Walocha Przemys ław A Pękala Source Type: research

Fluctuating asymmetry of human morphometric features as a marker of developmental instability caused by adverse environmental conditions
CONCLUSIONS: The present study supports the hypothesis that asymmetry increases as socioeconomic status decreases and air pollution levels increase. Differences in asymmetry, depending on environmental factors, socioeconomic status (SES) and air quality, were in most cases greater in men than in women. The results confirm that variable asymmetry is a sensitive indicator of an individual's exposure to unfavorable environmental factors during ontogenesis. Moreover, the results of the conducted research suggest that environmental factors may influence the structure of the human body, and irreversible morphological alterations...
Source: Folia Morphologica - March 21, 2024 Category: Anatomy Authors: Iwona Beata Teul Barbara Świniarska Weronika Flis Iwona Wronka Source Type: research