منابع مشابه
Pulsatile tinnitus caused by a dilated left petrosquamosal sinus.
The emissary veins, like the petrosquamosal sinus (PSS), are residual valveless veins, which connect the intracranial dural venous sinuses and the extracranial venous system. Rarely, they may cause pulsatile tinnitus (PT). A 22-year-old woman developed in the first week of puerperium worsening headaches, vomiting, and diplopia, and the accentuation of a PT in the left ear that she presented for...
متن کاملPulsatile Tinnitus Caused by a Dilated Mastoid Emissary Vein
Although pulsatile tinnitus can be audible, objective demonstration of this heartbeat-synchronous sound has rarely been successful. We report a rare case of pulsatile tinnitus in a 44-yr-old female patient, which was induced by a large mastoid emissary vein (MEV) and objectively documented by Doppler sonography of the left posterior auricular region. The tinnitus was intermittent and the patien...
متن کاملNational linguistic validation of the Tinnitus Handicap Inventory (THI). Assessment of disability caused by tinnitus in Chilean Spanish-speaking population.
INTRODUCTION The psycho-emotional assessment is of utmost importance for evaluation of patients with tinnitus. The Tinnitus Handicap Inventory (THI), is the most known and validated test for this purpose. OBJECTIVES We propose a linguistic validation of the THI, in order to obtain reliable answers in our country. MATERIALS AND METHODS We performed a translation of the original English quest...
متن کاملSuspension of Egg Hatching Caused by High Humidity and Submergence in Spider Mites.
We tested the effects of high humidity and submergence on egg hatching of spider mites. In both the high humidity and submergence treatments, many Tetranychus and Panonychus eggs did not hatch until after the hatching peak of the lower humidity or unsubmerged controls. However, after humidity decreased or water was drained, many eggs hatched within 1-3 h. This was observed regardless of when hi...
متن کاملAn orf-like condition caused by trombiculid mites on sheep in South Africa.
Some flocks of sheep in the Amersfoort district of Transvaal Province developed orf-like lesions, commencing between December and April. The causative agent was identified as a new species of mite belonging to the genus Guntheria of the family Trombiculidae.
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ژورنال
عنوان ژورنال: Medical Entomology and Zoology
سال: 2011
ISSN: 0424-7086,2185-5609
DOI: 10.7601/mez.62.199