نتایج جستجو برای: eustachian valve
تعداد نتایج: 108795 فیلتر نتایج به سال:
Platypnea orthodeoxia is a rare disorder characterized by dyspnea and arterial desaturation, exacerbated by the upright position and relieved when the subject is recumbent. We report the case of a 79-year old woman admitted to hospital with dyspnea who was thought to have restrictive ventilatory impairment due to osteoporosis and severe kyphosis. Interestingly, the dyspnea was aggravated in the...
INTRODUCTION An abnormally patent Eustachian tube, known as a patulous Eustachian tube (pET), can cause disabling autophony as well as annoying transmitted sounds of breathing and swallowing. The elegant work of Poe’s group has shown that the anatomical defect is found in the anterolateral tubal valve of the nasopharyngeal end of the Eustachian tube (ET). To the frustration of both patients and...
ABSTRACTThe valves of right horn of systemic venous sinus are prominent structures within the right atrium during early embryonic period. Involution of these structures may not be complete, resulting in a spectrum of anatomical presentations such as cyanosis. A full-term male neonate referred to our hospital for precise evaluation of severe cyanosis on the first day of life. Echocardiographic e...
Background: Normal Eustachian tube function is one of the important factor required for successful tympanoplasty outcome. A clinically useful test for assessment of Eustachian tube function is still lacking. Aims And Objectives: To evaluate Eustachian tube function by impedance audiometry and compare the outcome of surgery with respect to graft take up in normal and abnormal Eustachian tube fun...
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