WebHigh-riding jugular bulbs eroded inner ear structures such as the vestibular aqueduct, vertical facial nerve, or posterior semicircular canal in 2.8% (44/1579) of cases histologically and 1.5% (3/200) radiologically. In most, jugular bulb-mediated inner ear dehiscence was clinically and radiologically silent. Conclusion: Web3 ott 2024 · Adding to the complexity are the various variations in anatomy like high riding jugular bulb and aberrant internal carotid artery which could lead to catastrophic complications during surgery if left undetected preoperatively.
(PDF) A Symptomatic High Riding Jugular Bulb with Diverticulum: …
Web1 ago 2016 · Anatomic variants of the jugular bulb (JB) are common; however, abnormalities such as large high riding JB and JB diverticulum (JBD) are uncommon. Rarely, the abnormal JB may erode into the inner ear. Web29 dic 2015 · The jugular bulb variations that commonly occur include an asymmetrically large jugular bulb, a high-riding jugular bulb with or without dehiscence, and a jugular diverticulum. An asymmetrically large … burger clamps
The Prevalence of High-Riding Jugular Bulb in Patients with
WebBackground: High riding jugular bulb (HJB) is a vascular abnormality characterized by the higher-than-normal location of the jugular bulb. Purpose: To evaluate the frequency of … Web22 dic 2009 · A dehiscent jugular bulb is defined as a normal venous variant with superior and lateral extension of the jugular bulb into the middle-ear cavity through a dehiscent sigmoid plate. 2 It is more commonly seen in association with a high jugular bulb, and has a reported incidence of 1–7 per cent. 1,2, 6, 7 This variant is clearly more vulnerable to … WebHigh riding jugular bulb (HJB) is a vascular abnormality characterized by the higher-than-normal location of the jugular bulb. Purpose: To evaluate the frequency of HJB among children who underwent cranial computed tomography (CT) mostly because of head trauma. Material and methods: burger clamshell