Results 111 to 120 of about 169,790 (246)

Pre‐operative transcranial Doppler ultrasound assessment of cerebral collateral circulation in children undergoing veno‐arterial extracorporeal membrane oxygenation or cardiac surgery

open access: yesJournal of Medical Radiation Sciences, EarlyView.
A pre‐cannulation survey of the circle of Willis (CoW) using transcranial Doppler (TCD) ultrasound was implemented to assess cerebral collateral circulation in children undergoing VA ECMO or cardiac surgery with cervical cannulation. The technique, in use since 2019, employs high‐end ultrasound platforms to assess brain morphology, haemorrhage and ...
Tristan Reddan   +3 more
wiley   +1 more source

Evaluation of Radiofrequency Ablation Safety and Efficacy in Primary Hyperparathyroidism: A Single‐Center Retrospective Study in Taiwan and Literature Review

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Radiofrequency ablation (RFA) is increasingly recognized as a minimally invasive option for primary hyperparathyroidism (PHPT). This study aimed to evaluate the effectiveness and safety of ultrasound (US)‐guided RFA for the treatment of PHPT in Taiwan.
Shu‐Ting Wu   +7 more
wiley   +1 more source

LncRNA PVT1 Facilitates Phenotypic Switching of Vascular Smooth Muscle Cells in Intracranial Aneurysms by Recruiting KDM1A to Reduce H3K9me2 Modification

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study explores the differential expression of lncRNA PVT1 in intracranial aneurysms (IAs) and its role in the phenotypic switching of vascular smooth muscle cells (VSMCs). PVT1 and ALOX5 expressions in the serum of IA patients and healthy controls were detected by qRT‐PCR.
Yu‐Fei Cheng   +4 more
wiley   +1 more source

Thromboelastography Maximum Amplitude Is a Valuable Biomarker for Early Atherosclerosis in Rheumatoid Arthritis Patients: A Single‐Center Cross‐Sectional Study

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Hypercoagulability contributes to atherosclerosis (AS) progression in individuals suffering from rheumatoid arthritis (RA), and thromboelastography (TEG) is a valuable diagnostic tool. This hospital‐based cross‐sectional study assessed the clinical efficacy of TEG parameters in detecting hypercoagulability and subclinical AS by purposively ...
Qing‐Lin Zhang   +6 more
wiley   +1 more source

Office‐Based Drainage of a Parapharyngeal Abscess with Surgeon‐Performed Transoral Ultrasound

open access: yesThe Laryngoscope, EarlyView.
This case report presents the use of transoral ultrasound as a novel imaging technique to diagnose and aspirate a parapharyngeal abscess (PPA) under local anesthesia in an outpatient setting. A parapharyngeal abscess (PPA) was diagnosed and aspirated under local anesthesia using transoral ultrasound by an ENT surgeon.
Hannes Sjölander   +2 more
wiley   +1 more source

Sensory and Autonomic Fibers in Anterior Ethmoid, Posterior Nasal, Posterolateral Nasal Nerves

open access: yesThe Laryngoscope, EarlyView.
All cadaveric anterior ethmoid, posterior, and posterolateral nasal nerves contained roughly equivalent proportions of sensory, parasympathetic, and sympathetic nerve fiber markers. Neurokinin A was the only neuropeptide with consistently greater percent areas across the different nasal nerves.
John R. Craig   +6 more
wiley   +1 more source

Internal carotid artery stenosis

open access: yesJournal of British Surgery, 1964
John Hankinson   +2 more
openaire   +3 more sources

SNR‐efficient whole‐brain pseudo‐continuous arterial spin labeling perfusion imaging at 7 T

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose To optimize pseudo‐continuous arterial spin labeling (PCASL) parameters to maximize SNR efficiency for RF power constrained whole brain perfusion imaging at 7 T. Methods We used Bloch simulations of pulsatile laminar flow to optimize the PCASL parameters for maximum SNR efficiency, balancing labeling efficiency and total RF power.
Joseph G. Woods   +4 more
wiley   +1 more source

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