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Specialty: Anesthesiology
Condition: Hypertension

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Total 124 results found since Jan 2013.

Defining an Intraoperative Hypotension Threshold in Association with Stroke in Cardiac Surgery
Conclusions Hypotension is a potentially modifiable risk factor for perioperative stroke. The study ’s findings suggest that mean arterial pressure may be an important intraoperative therapeutic hemodynamic target to reduce the incidence of stroke in patients undergoing cardiopulmonary bypass.
Source: Anesthesiology - August 14, 2018 Category: Anesthesiology Source Type: research

Intraoperative hypotension and perioperative acute ischemic stroke in patients having major elective non-cardiovascular non-neurological surgery
ConclusionOur analysis suggests that when MAP is less than 60  mmHg for more than 20 min, there is increased odds of acute ischemic stroke. Further studies are needed to determine what MAP should be targeted during surgery to optimize cerebral perfusion and limit ischemic stroke risk.
Source: Journal of Anesthesia - February 9, 2021 Category: Anesthesiology Source Type: research

Combined Arterial Hypertension and Ischemic Stroke Exaggerate Anesthesia-Related Hypotension and Cerebral Oxygenation Deficits: A Preclinical Study
CONCLUSIONS: Our findings are the first demonstration that ischemic stroke per se increases the severity of IOH, particularly when combined with a prior history of hypertension; this combination appears to compromise penumbral perfusion.PMID:36730724 | DOI:10.1213/ANE.0000000000006263
Source: Anesthesia and Analgesia - February 2, 2023 Category: Anesthesiology Authors: Tracy Zhang Pratik Thakkar Tonja W Emans Debra Fong Suma Thampi Igor S A Felippe Carolyn J Barrett Robyn Billing Douglas Campbell Fiona D McBryde Source Type: research

Ischemic Stroke Management: Posthospitalization and Transition of Care
Am Fam Physician. 2023 Jul;108(1):70-77.ABSTRACTIschemic stroke is a major cause of morbidity and mortality worldwide. Ischemic stroke and transient ischemic attack exist on a continuum of the same disease process. Ischemic stroke is common, and more than 85% of stroke risk is attributed to modifiable risk factors. The initial management of acute stroke is usually performed in the emergency department and hospital settings. Family physicians have a key role in follow-up, ensuring that a complete diagnostic evaluation has been performed, addressing modifiable risk factors, facilitating rehabilitation, and managing chronic s...
Source: Pain Physician - July 13, 2023 Category: Anesthesiology Authors: Scott T Larson Brigit E Ray Jason Wilbur Source Type: research

Influence of tidal volume on pulse pressure variation and stroke volume variation during experimental intra-abdominal hypertension
Conclusion: IAH induction in non-hypovolemic subjects significantly increased SVV and PPV with the three tested V T , but the magnitude of that change was higher with larger V T . This observation reveals the dependence of functional hemodynamic markers on intrathoracic as well intra-abdominal pressures, in addition to volemic status. Also, PPV and SVV were unable to predict fluid responsiveness after IAH induction. Future studies should take into consideration these findings when exploring relationships between dynamic preload indicators and fluid responsiveness during IAH.
Source: BMC Anesthesiology - September 22, 2015 Category: Anesthesiology Authors: F. DíazB. ErranzA. DonosoT. SalomonPablo Cruces Source Type: research

Perioperative stroke following transurethral resection of prostate: high index of suspicion and stabilization of physiological parameters can save lives.
We report a case of a 72 year old hypertensive male who developed severe hypertension followed by neurological deterioration in the immediate postoperative period after transurethral resection of prostate. While arterial blood gas and laboratory tests excluded transurethral resection of prostate syndrome or any other metabolic cause, reduction of blood pressure failed to ameliorate the symptoms. A cranial CT done 4hours after the onset of neurological symptoms revealed bilateral gangliocapsular and right thalamic infarcts. Oral aspirin was advised to prevent early recurrent stroke. Supportive treatment and mechanical venti...
Source: Revista Brasileira de Anestesiologia - January 15, 2017 Category: Anesthesiology Tags: Rev Bras Anestesiol Source Type: research

The role of intraoperative stroke volume variation on bleeding during functional endoscopic sinus surgery.
CONCLUSIONS: Targeting SVV larger than 12%, achieves a possible reduction of the intraoperative bleeding in patients undergoing FESS. PMID: 29745623 [PubMed - as supplied by publisher]
Source: Minerva Anestesiologica - May 12, 2018 Category: Anesthesiology Tags: Minerva Anestesiol Source Type: research

Perioperative stroke arising from the interplay of patent foramen ovale, atrial septal aneurysm, and right diaphragm paralysis during endoscopic surgery
A number of risk factors and mechanisms have been associated with vulnerability to perioperative stroke, yet there remains the need to increase awareness of this potential complication, its risks, and consequences. A case of a 59 year old man who underwent a prolonged laparoscopic-thoracoscopic diaphragmatic plication procedure for paralyzed right hemidiaphragm is reported. His past medical history included coronary artery disease, diabetes mellitus type II, hypertension, and hyperlipidemia. Routine transthoracic echocardiogram performed 6 months prior to surgery was unremarkable, noting normal ejection fraction, no valvul...
Source: Journal of Clinical Anesthesia - September 25, 2013 Category: Anesthesiology Authors: Ioanna Apostolidou, Kamini Sundarbose, Sarah L. Richards, Mojca R. Konia Tags: Correspondence Source Type: research

Perioperative stroke following TURP: high index of suspicion and stabilization of physiological parameters can save lives
We report a case of a 72 year old hypertensive male who developed severe hypertension followed by neurological deterioration in the immediate postoperative period after TURP. While arterial blood gas and laboratory tests excluded TURP syndrome or any other metabolic cause, reduction of blood pressure failed to ameliorate the symptoms. A cranial CT done 4h after the onset of neurological symptoms revealed bilateral gangliocapsular and right thalamic infarcts. Oral aspirin was advised to prevent early recurrent stroke. Supportive treatment and mechanical ventilation ensured physiological stability and the patient recovered c...
Source: Brazilian Journal of Anesthesiology - June 21, 2016 Category: Anesthesiology Source Type: research

Perioperative stroke following transurethral resection of prostate: high index of suspicion and stabilization of physiological parameters can save lives
We report a case of a 72 year old hypertensive male who developed severe hypertension followed by neurological deterioration in the immediate postoperative period after transurethral resection of prostate. While arterial blood gas and laboratory tests excluded transurethral resection of prostate syndrome or any other metabolic cause, reduction of blood pressure failed to ameliorate the symptoms. A cranial CT done 4hours after the onset of neurological symptoms revealed bilateral gangliocapsular and right thalamic infarcts. Oral aspirin was advised to prevent early recurrent stroke. Supportive treatment and mechanical venti...
Source: Brazilian Journal of Anesthesiology - June 28, 2018 Category: Anesthesiology Source Type: research

Hemodynamic Management of Patients During Endovascular Treatment of Acute Ischemic Stroke Under Conscious Sedation: A Retrospective Cohort Study
Background: Anesthetic modality and hemodynamic management during mechanical thrombectomy (MT) for acute ischemic stroke (AIS) are potential contributors to the success of revascularization. The aims of our study were to review the hemodynamic management by anesthesiologists and clinical outcomes in patients undergoing MT under conscious sedation. Methods: Retrospective cohort study of patients with anterior circulation AIS from January 2012 to March 2016. Primary outcome was hemodynamic intervention, defined as administration of vasoactive drugs to maintain systolic blood pressure (BP) between 140 and 180 mm Hg. ...
Source: Journal of Neurosurgical Anesthesiology - June 11, 2019 Category: Anesthesiology Tags: Clinical Investigations Source Type: research