Highs and lows of hyperoxia: physiological, performance, and clinical aspects

JV Brugniaux, GB Coombs, OF Barak… - American Journal …, 2018 - journals.physiology.org
Molecular oxygen (O2) is a vital element in human survival and plays a major role in a
diverse range of biological and physiological processes. Although normobaric hyperoxia …

Screening children for pulmonary arteriovenous malformations: Evaluation of 18 years of experience

AE Hosman, EM de Gussem… - Pediatric …, 2017 - Wiley Online Library
Abstract Background Hereditary Hemorrhagic Telangiectasia (HHT) is an autosomal
dominant disease with multi‐systemic vascular dysplasia. Early diagnosis through screening …

Decreased arterial , not O2 content, increases blood flow through intrapulmonary arteriovenous anastomoses at rest

JW Duke, JT Davis, BJ Ryan, JE Elliott… - The Journal of …, 2016 - Wiley Online Library
Key points The mechanism (s) that regulate hypoxia‐induced blood flow through
intrapulmonary arteriovenous anastomoses (QIPAVA) are currently unknown. Our previous …

Evaluation of intrapulmonary arteriovenous anastomoses before and after oxygen supplementation, using transthoracic agitated saline contrast echocardiography in …

C Lee, M Kim, JI Han, K Lee, H Yoon - Frontiers in Veterinary Science, 2024 - frontiersin.org
Introduction Intrapulmonary arteriovenous anastomoses (IPAVAs) are defined as relatively
large, dynamic shunt vessels that connect the pulmonary arterial and venous systems …

Bubble and macroaggregate methods differ in detection of blood flow through intrapulmonary arteriovenous anastomoses in upright and supine hypoxia in humans

JW Duke, JE Elliott, SS Laurie… - Journal of Applied …, 2017 - journals.physiology.org
Blood flow through intrapulmonary arteriovenous anastomoses (Q̇IPAVA) increases in
healthy humans breathing hypoxic gas and is potentially dependent on body position …

Applicability of transthoracic contrast echocardiography for the diagnosis and treatment of idiopathic pulmonary arteriovenous malformations

Y Deng, X Huang, G Wang, J Cao, S Wang… - Frontiers in …, 2021 - frontiersin.org
Objective: To explore the preferred test to screen for pulmonary arteriovenous malformations
(PAVMs) and to predict the probability of interventional embolization. Methods: We …

经食管超声心动图结合右心声学造影诊断肺内动-静脉分流的临床价值

王艺, 王霜, 李梦梅, 王伟, 熊莉, 何俊, 宋弯弯… - 临床心血管病 …, 2024 - whuhzzs.com
目的探讨经食管超声心动图结合右心声学造影(c-TEE) 检测肺内动-静脉分流(P-RLS)
的临床价值. 方法对1 893 例因不同病因接受经食管超声心动图检查的患者行食管下右心声学 …

A methodological approach for quantifying and characterizing the stability of agitated saline contrast: implications for quantifying intrapulmonary shunt

HK Hackett, LM Boulet… - Journal of Applied …, 2016 - journals.physiology.org
Agitated saline contrast echocardiography is often used to determine blood flow through
intrapulmonary arteriovenous anastomoses (Q̇IPAVA). We applied indicator dilution theory …

Intrapulmonary arteriovenous anastomoses in humans with chronic obstructive pulmonary disease: implications for cryptogenic stroke?

HC Norris, TS Mangum, JP Kern, JE Elliott… - Experimental …, 2016 - Wiley Online Library
New Findings What is the central question of this study? Do individuals with chronic
obstructive pulmonary disease have blood flow through intrapulmonary arteriovenous …

Relationship between quantitative and descriptive methods of studying blood flow through intrapulmonary arteriovenous anastomoses during exercise

JW Duke, JE Elliott, SS Laurie, T Voelkel… - Respiratory Physiology …, 2017 - Elsevier
Several methods exist to study intrapulmonary arteriovenous anastomoses (IPAVA) in
humans. Transthoracic saline contrast echocardiography (TTSCE), ie, bubble scores, is …