Only 9 patients were suspected of internal gallbladder fistula pre-operatively.
术前仅9例考虑到胆囊内瘘的诊断，其余均在术中发现。
2
Results The lost vision of 8 eyes (8 patients) after trabeculectomy came back, visual acuity and visual field were the same as that pre-operatively, and the IOP control is acceptable.
结果8例8眼小梁切除术术后失明患者视力得以恢复，出院时视力及视野同术前，眼压控制良好。
3
RESULTS The ossicular chain was showed eroded in 19 ears of 23 patients with cholesteatoma otitis media pre-operatively by VE, but was found eroded in all of 23 ears during operation.