WebNov 1, 2014 · They are divided into high-riding jugular bulb (HRJB) and jugular bulb diverticulum (JBD): an HRJB is a jugular bulb that is higher than the basal turn of the cochlea or more than 2 mm from the floor of the internal auditory canal (2), and a JBD is defined as an irregular outpouching projecting from the bulb (3). Three percent of JBAs are ... WebImaging performed revealed a finding of dual retrotympanic pathology, which consisted of a right dehiscent HRJB and left cholesterol granuloma. We highlight a rare case of dual retrotympanic mass as well as its management. High-riding jugular bulb (HRJB), although rare, may pose a challenge as it may be mistaken for other non-alarming condition ...

Pulsatile Tinnitus Causes and Treatments UCSF Radiology

WebDec 29, 2015 · The major jugular bulb variants include the asymmetrically large jugular bulb, high-riding jugular bulb without or with dehiscence, and jugular bulb diverticulum. The first of these, the asymmetrically large jugular bulb, is a common normal vascular variant, which only becomes an imaging problem when the radiologist discovers it in the search ... pork with mayonnaise recipe

High and dehiscent jugular bulb: clear and present danger ... - PubMed

WebJul 1, 2009 · If it reaches above the posterior semicircular canal it is called a high jugular bulb. If the bony separation between the jugular bulb and the tympanic cavity is absent, it is termed a dehiscent jugular bulb. Rarely an … WebCT scan demonstrating a high riding left jugular bulb extending to the same level as the internal auditory canal (IAC). The left internal jugular vein is protruding into the middle ear … WebOct 29, 2015 · Imaging Findings The right internal jugular vein (IJV) at the skull base shows a high riding bulb reaching up to a level where the internal auditory canal (IAC) can be seen. The IJV is seen protruding into the middle ear cavity with the bony boundary (sigmoid plate) thinned out. Discussion sharp mathematics grade 9