High Computed Tomographic Correlations between Carotid Canal Dehiscence and High Jugular Bulb in the Middle Ear

2011 ◽  
Vol 16 (2) ◽  
pp. 106-112 ◽  
Author(s):  
Chih-Hung Wang ◽  
Zheng-Ping Shi ◽  
Dai-Wei Liu ◽  
Hsing-Won Wang ◽  
Bor-Rong Huang ◽  
...  
1989 ◽  
Vol 103 (1) ◽  
pp. 101-106 ◽  
Author(s):  
J. C. Shotton ◽  
H. Ludman ◽  
T.C.S. Cox

AbstractVariability in the size of the dural sinuses and jugular bulb is not uncommon and usually manifests as a high jugular bulb encroaching upon the floor of the middle ear. A rarer entity is the superior and medial extension of the jugular bulb into the bone of the posterior wall of the internal auditory meatus. We report a case where this anomaly was encountered during acoustic neuroma surgery making exposure of the fundus of the internal auditory meatus technically impossible. The possibility of a communication with the superior petrosal sinus is discussed.


1993 ◽  
Vol 102 (9) ◽  
pp. 738-740 ◽  
Author(s):  
Patricia A. Suarez ◽  
John G. Batsakis

Nonneoplastic vascular lesions in the middle ear may be arterial or venous. For the former, ectopic location of the internal carotid artery is the most common; a high jugular bulb is the most common venous abnormality. Both may be clinically misdiagnosed without radiographic studies and, in the event, lead to disaster.


2021 ◽  
pp. 014556132110436
Author(s):  
David Shang-Yu Hung ◽  
Wei-Ting Lee ◽  
Yi-Lu Li ◽  
Jiunn-Liang Wu

Pulsatile tinnitus (PT) caused by a high-riding dehiscence jugular bulb (HDJB) is a rare but treatable otology disease. There are several managements include transcatheter endovascular coil embolization, transvenous stent–assisted coil embolization, or resurfacing the dehiscent bony wall of high jugular bulb under the use of microscope. Among those options, surgical resurfacing of HDJB might be an effective and safe choice with less destruction. However, previous studies approached middle ear cavity via microscope can only provide a lateral, indirect view, while resurfacing the vessel through a transcanal endoscopic ear surgery (TEES) approach may give surgeon a direct and easy way to manage HDJB. In this report, we presented a case of 40-year-old woman with HDJB and shared our clinical consideration and reasoning of the surgical management of PT via a transtympanic approach by TEES rather than a transmastoid approach.


1994 ◽  
Vol 108 (9) ◽  
pp. 772-775 ◽  
Author(s):  
Philip J. Moore

AbstractEncounters with the jugular bulb in ear surgery are uncommon. This communication relates three cases where the author was confronted with the bulb in middle ear surgery – one in relation to the external auditory canal when raising a tympanomeatal flap and two in the hypotympanum when entering the middle ear. The anatomy of the jugular bulb is considered, particularly in regard to its quite variable placement within the temporal bone. The manner of clinical presentation of the high jugular bulb and previous cases in the literature where the jugular bulb has been discovered in juxtaposition to the surgical approach are discussed. Implications of surgical management are considered.


2013 ◽  
Vol 122 (4) ◽  
pp. 269-272 ◽  
Author(s):  
Samuel P. Gubbels ◽  
Qi Zhang ◽  
Paul W. Lenkowski ◽  
Marlan R. Hansen

2012 ◽  
Vol 126 (6) ◽  
pp. 645-647 ◽  
Author(s):  
Y-Y Lin ◽  
C-H Wang ◽  
S-C Liu ◽  
H-C Chen

AbstractObjective:We report an extremely rare case of an aberrant internal carotid artery in the middle ear, together with a dehiscent high jugular bulb, a combination never previously reported.Methods:Case report with a review of the literature.Results:A 24-year-old man presented with a five-year history of aural fullness, pulsatile tinnitus and mild hearing impairment in his right ear. Otoscopy revealed a retro-tympanic mass. Computed tomography of the temporal bone revealed protrusion of the right internal carotid artery into the middle-ear cavity, with a dehiscent high jugular bulb. Magnetic resonance angiography showed a reduced diameter and lateralisation of the right internal carotid artery. A diagnosis of an aberrant internal carotid artery with a dehiscent high jugular bulb was made, and the patient was managed with conservative treatment.Conclusion:The otologist should be aware of the possibility of an aberrant internal carotid artery when the patient presents with a retro-tympanic mass, hearing loss and pulsatile tinnitus. Radiological investigation is required to make the differential diagnosis. When an aberrant internal carotid artery presents with a dehiscent high jugular bulb, the risk of serious bleeding is elevated. We recommend a conservative approach for cases presenting without bleeding complications.


1974 ◽  
Vol 83 (5) ◽  
pp. 606-612 ◽  
Author(s):  
Galdino E. Valvassori ◽  
Richard A. Buckingham

A high jugular bulb, an ectopic carotid artery, and an intratympanic cholesterol granuloma may, at times, mimic a middle ear glomus tumor, otoscopically. The otoscopic and radiographic findings which differentiate these lesions include microscopic otoscopy, tomography, carotid arteriography, and retrograde jugular venography. Examples of otoscopic and radiographic findings and procedures which enable the clinician to differentiate these lesions are presented.


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