良性阵发性位置性眩晕（bppv）是一种临床上常见的周围性前庭疾病，是最常见的源于内耳的眩晕病。 当头部运动到某一特定位置时可诱发短暂的眩晕，并伴有眼震和自主神经症状。

良性陣發性姿勢性眩暈（Benign paroxysmal positional vertigo，簡稱BPPV），又称耳石症 [7] [8] ，為一種內耳誘發的疾病 [3] ，患者會有重複性短暫眩暈的症狀，頭部移動時會感到天旋地轉 [1] ，甚至連就寢翻身時都會有暈動感。

2020年11月24日 · Benign paroxysmal positional vertigo (BPPV) is characterized by paroxysms of vertigo triggered by head position changes in the direction of gravity . BPPV is explained by migration of degenerated otoconia into the semicircular canals, rendering them sensitive to …

智通财经APP获悉，2月24日，自动驾驶科技公司文远知行(WRD.US)的新一代量产Robotaxi GXR正式获准在北京开展“车内无人”自动驾驶出行收费服务（Robotaxi ...

Benign paroxysmal positional vertigo (BPPV) is the most frequent episodic vestibular disorder. It is due to otolith rests that are free into the canals or attached to the cupulas. Well over 90% of patients can be successfully treated with manoeuvres that move the …

Benign paroxysmal positional vertigo (BPPV) BPPV is a common cause of dizziness. It occurs in people of all ages but is more common in middle-aged and elderly people. It causes short bursts of intense dizziness when the body or head is placed in certain positions such as lying on one side in bed or looking upwards. People

vertigo (BPPV), which can be best managed using the Epley maneuver (an author video showing this patient’s Dix–Hallpike test and a demonstration of the Epley maneuver is available at https://youtu.be/kvVnEsGVLUY). Fifteen minutes after completion of the Epley maneuver, repeat Dix–Hallpike testing of the patient’s left ear found no

MVC 被证实能够使 Walter Reed/3873D（WRD）细 胞 的 细 胞 周 期 停 滞 在 G2/M 期，并诱导细胞凋亡。 HBoV 感染与疾病发生相关联，但受限于体外 HBoV培养和动物模型的建立，目前尚无充分的证据阐明 HBoV 的确切致病机制。

Four full-length molecular clones constructed with different orientations of the left-end terminus proved to be infectious in Walter Reed canine cell/3873D (WRD) canine cells. Both MVC infection and transfection of the infectious clone in WRD cells revealed an identical RNA transcription profile that was similar to that of bovine parvovirus.

Abbreviation: BPPV; Due to canalolithiasis (migration of otoconia into one of the semicircular canals) Mean age is mid-50s; women are twice as likely to be affected as men; Mean duration is 2 weeks; Clinical Features. Sudden-onset vertigo and …