Mechanisms of hypoxemia
نویسندگان
چکیده
منابع مشابه
Hypoxemia
تنفس یکی از اساسی ترین نیازهای انسان است که در صورت عدم تأمین این نیاز، حیات انسان چند دقیقه ای بیشتر ادامه نخواهد یافت. اهمیت این فعالیت حیاتی از تأثیر آن بر تغذیه سلولها به عنوان کوچکترین واحد سازنده بدن انسان نشأت می گیرد، زیرا اکسیژن یکی از مواد ضروری برای سلولها می باشد و کسب این ماده حیاتی فقط از طریق تنفس مناسب و راحت امکان پذیر است .
متن کاملUnusual Cause of Hypoxemia
Unusual cause of hypoxemia is presented in a 12 year old boy of Iraqi national. *Corresponding author: Sushil Upadhyay, Asistant Professor, Rama Medical College and Hospital, Pulmonary Medicine, H 104 Swarn Residency, 132 GT Road, Sahibabad, Ghaziabad, Uttar Pradesh 201005, India, Tel: 919899393006; Fax: 911222327311; E-mail: [email protected] Received June 11, 2015; Accepted July 1...
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P ulmonary arteriovenous vascular channels larger than typical pulmonary capillaries have been shown to exist in patients with hepatic cirrhosis.’ These enlarged vessels have been demonstrated by quantitative radionuclide techniques.2 It has been difficult or impossible to otherwise demonstrate them during life or in post-mortem studies.3 These apparently dilated vessels are believed to functio...
متن کاملExercise-induced arterial hypoxemia.
Exercise-induced arterial hypoxemia (EIAH) at or near sea level is now recognized to occur in a significant number of fit, healthy subjects of both genders and of varying ages. Our review aims to define EIAH and to critically analyze what we currently understand, and do not understand, about its underlying mechanisms and its consequences to exercise performance. Based on the effects on maximal ...
متن کاملAcute Hypoxemia in Rabbits
We studied the effect of pulmonary afferent activity on the heart rate response to a progressive, isocapnic decrease in oxygen saturation (Sao2) in anesthetized rabbits. To abolish the effect of rapidly adapting receptors, we used inhaled bupivacaine aerosol, and to abolish the effect of slowly adapting stretch receptor activity, we used sulfur dioxide insufflation. The heart rate (HR) response...
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ژورنال
عنوان ژورنال: Lung India
سال: 2017
ISSN: 0970-2113
DOI: 10.4103/0970-2113.197116