Dehiscent High Jugular Bulb
نویسندگان
چکیده
منابع مشابه
A novel approach for surgical repair of dehiscent high jugular bulb.
INTRODUCTION The jugular bulb is found at the junction of the horizontal segment of the sigmoid sinus and the superior end of the internal jugular vein. A high jugular bulb (HJB) may extend into the middle ear cavity lateral to the cochlea. The superior threshold of HJB varies according to various authors. The limits include the inferior bony annulus, the lower border of the round window, and t...
متن کاملHydroxyapatite cement resurfacing the dehiscent jugular bulb: Novel treatment for pulsatile tinnitus.
OBJECTIVES/HYPOTHESIS The objectives were to discuss the presentation and symptomatology of patients with jugular bulb abnormalities, summarize the literature describing jugular bulb abnormalities, compare methods of treating symptomatic dehiscent jugular bulb, describe a novel surgical technique and pitfalls to repair dehiscent bulbs with hydroxyapatite cement, and present a case series to dem...
متن کاملAplasia of sigmoid sinus with high-lying jugular bulb.
A 25-year-o ld woman was admitted with a 20 year history of pulsatile tinnitus. She had been aware of " buzzing " in her right ear since she was a ch ild. There was no history of otalgia, hearing loss, nor ear discharge. Th e physical examination revealed a blue hypotympanic mass medial to an intact right tympanic membrane. Increasing the air pressure in the external canal failed to cause a bla...
متن کاملNormal jugular bulb oxygen saturation.
BACKGROUND Normal values of the jugular bulb oxygen saturation were obtained in 1942 and in 1963. Correct catheter positioning was not confirmed radiologically. OBJECTIVES To replicate the measurements during angiographic catheterisation of the jugular bulb. METHODS Oxygen saturation in the jugular bulb (SjO(2)), inferior petrosal sinus (SipsO(2)), and internal jugular vein was bilaterally ...
متن کاملHigh jugular bulb in a cohort of patients with definite Ménière's disease.
OBJECTIVE To determine the incidence of high jugular bulb in a group of patients with definite Ménière's disease, and to investigate whether the position or size of the jugular bulb is significantly different in the affected ear than in the unaffected ear. METHODS Retrospective review of patient charts, audiograms, and computed tomography scans to determine the position and size of the jugula...
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ژورنال
عنوان ژورنال: Clinical Medical Image Library
سال: 2017
ISSN: 2474-3682
DOI: 10.23937/2474-3682/1510065