objective to assess the efficacy of particle repositioning maneuver (prm) therapy for posterior semicircular canal benign paroxysmal positional vertigo (pc-bppv).
目的评价颗粒复位手法(prm)在治疗后半规管良性发作性位置性眩晕(pc-bppv)中的作用。
result: of normal ears, 86.7% of the full lateral semicircular canal could be shown at the axial level, and the superior and posterior semicircular canal could not be fully displayed;
结果:正常耳:轴位仅部分能显示外半规管全程,显示率为86.7%,上半规管、后半规管不能全程显示;
results the sigmoid sinus, internal auditory porus, jugular porus, cochlea, petrous ridge and the most posterior point of the posterior semicircular canal could be markers of surgery.
结果乙状窦沟、内听道孔、颈静脉孔、耳蜗、巖嵴和后半规管最后点等可作为手术标志。
objective to evaluate the clinical features and treatment of posterior semicircular canal benign paroxysmal positional vertigo(pc-bppv).
目的探讨后半规管良性发作性变位性眩晕(pc-bppv)的临床特点和治疗方法。
objective:to study the effectiveness of posterior semicircular canal occlusion with microwave assisted technique.