Benign paroxysmal positional vertigo

paythelady.61 shared this article with you from Inoreader Benign paroxysmal positional vertigo Via Auris Nasus Larynx Benign paroxysmal positional vertigo (BPPV) is characterized by positional vertigo (brief attacks of rotatory vertigo triggered by head position changes in the direction of gravity) and is the most common peripheral cause of vertigo. There are two types of BPPV pathophysiology: canalolithiasis and cupulolithiasis. In canalolithiasis, otoconial debris is detached from the otolithic membrane and floats freely within the endolymph of the canal. In cupulolithiasis, the otoconial debris released from the otolithic membrane settles on the cupula of the semicircular canal and the specific gravity of the cupula is increased. View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.