良性阵发性位置性眩晕(BPPV)是最常见的位置性眩晕,通常发生在清晨和夜晚。作者报道7例各类手术后并发的 BPPV。男3例,女4例。年龄42～74岁。术前均无眩晕病史,手术经过良好。术后均需绝对卧床,3例卧床几天后首次活动时出现 BPPV,2例卧床时头部向患耳侧移位,2例在卧床9～10天允许轻度走动后出现 BPPV。眩晕是各种手术后常见的症状,原因 Benign paroxysmal positional vertigo (BPPV) is the most common positional vertigo commonly found in early morning and late evening. The authors report 7 cases of various types of postoperative complications of BPPV. 3 males and 4 females. Age 42 ~ 74 years old. No preoperative vertigo history, surgery well. BPPV occurred in 3 cases of bedridden activities for the first time after surgery, 2 cases of bed shift to the affected ear, and 2 cases of BPPV after mild ambulation in bed for 9 to 10 days. Dizziness is a common symptom and cause after various operations