Results 71 to 80 of about 335,374 (173)

Physiological mechanisms underlying enhanced performance with blood flow restriction training: neuromuscular, vascular and metabolic adaptations

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We investigated how 6 weeks of dynamic knee‐extensor interval training with blood flow restriction (BFR‐leg) and without (CTRL‐leg) impacts performance and its mechanisms using non‐invasive methods. Specifically, we used gold‐standard methods to assess neuromuscular function, vascular function using Doppler ultrasound, and near ...
Colin Lavigne   +5 more
wiley   +1 more source

Mapeamento ecográfico da bifurcação das artérias carótidas extracranianas para planejamento cirúrgico: diferenças baseadas no gênero do paciente Ultrasonographic mapping of the extracranial carotid artery bifurcation for surgical planning: gender differences

open access: yesJornal Vascular Brasileiro, 2011
CONTEXTO: A ecografia das artérias carótidas extracranianas já se estabeleceu como método diagnóstico de imagem pré-operatória, e para seguimento de pacientes.
Sandra Maria Pontes   +7 more
doaj   +1 more source

Role of reactive oxygen species in mediating peripheral hypoxic vasodilation and sympathoexcitation at high altitude

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend High‐altitude acclimatisation increases muscle sympathetic nerve activity (MSNA) via activation of the arterial chemoreflex, pulmonary arterial baroreceptors and resetting of the sympathetic vascular baroreflex. However attempting to silence these mechanisms only partially normalises MSNA, implicating other contributory ...
Liam D. Corr   +15 more
wiley   +1 more source

Functional evaluation of the urinary tract by duplex Doppler ultrasonography in patients with acute renal colic

open access: yes, 2011
Raza Sayani1, Muhammad Ali1, Kashif Shazlee2, Rana Shoaib Hamid1, Kamran Hamid21Radiology Department, Aga Khan University Hospital, 2Radiology Department, Ziauddin Hospital, Karachi, PakistanPurpose: To determine the role of duplex Doppler ...
Sayani R   +4 more
core  

Severe ADEM‐Like Neuroinflammatory Disease and Cerebrovascular Fragility With Recurrent Pseudoaneurysms and Moyamoya in a Familial Germline CBL Mutation: Expanding the Clinical Phenotype

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 11, Page 2568-2574, November 2026.
ABSTRACT Heterozygous germline variants in CBL disrupt its function as a negative regulator of the Ras/MAPK pathway, classically predisposing to Juvenile myelomonocytic leukemia (JMML) and moyamoya. We describe two affected siblings carrying a paternally inherited CBL variant (c.1210 T> C, p.
Michal Bar‐Hakim   +12 more
wiley   +1 more source

Arteriovenous Fistula after Femoral Artery Puncture Leading to Pulmonary Edema: The Role of Ultrasonography

open access: yesPrague Medical Report, 2012
Local complications of arterial puncture include hematoma, pseudoaneurysm and formation of arteriovenous fistula (AVF). The latter could cause ischemia of the particular extremity or can be hemodynamically significant especially in patients suffering ...
Jan Malík   +3 more
doaj   +1 more source

Pseudoaneurysm of the Geniculate Artery following Total Knee Arthroplasty: A Report of Two Cases

open access: yesJournal of Orthopaedic Surgery, 2007
We report 2 cases of pseudoaneurysm of the geniculate artery after a total knee arthroplasty (TKA). The first one was located in the superomedial geniculate artery and resolved after compression dressing and warfarin cessation. The second one was located
KY Law, KW Cheung, KH Chiu, GE Antonio
doaj   +1 more source

Post‐Dengue Deep Vein Thrombosis Complicated by Pulmonary Embolism: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Dengue fever is commonly associated with bleeding complications, particularly in patients with thrombocytopenia. However, thrombotic events, such as venous thromboembolism, are rare and under‐recognized manifestations, particularly during the recovery phase, posing diagnostic and therapeutic challenges.
Sarah Nisar   +6 more
wiley   +1 more source

Comparative study between duplex ultrasound and 160-multidetectors CT angiography in assessment of chronic lower limb ischemia

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2019
Purpose of the study This study is aiming to evaluate the role of duplex ultrasonography in comparison with multidetector computed tomography angiography (MDCT) angiography in the assessment of lower limb ischemia. The context The study group includes 54
Ahmed I. Gamal El Dein   +3 more
doaj   +1 more source

Bedside Transcranial Doppler as a Dynamic Warning Tool for Rapidly Evolving Intracranial Hypertension in Pneumococcal Meningitis

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT In severe bacterial meningitis, an initially non‐critical or technically unreliable lumbar puncture opening pressure should not reassure when hydrocephalus and coma persist. Bedside transcranial Doppler cannot measure intracranial pressure, but bilateral near‐absent diastolic flow may provide an urgent warning signal prompting repeat ...
Mahmoud Ahmed   +2 more
wiley   +1 more source

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