睑缘炎可分为()、()和()三种。
下列情况中,最不适合行白内障摘除术的是() ["A.过熟期白内障","B.晶状体溶解性青光眼","C.一眼为成熟期白内障,另一眼为增殖性糖尿病视网膜病变","D.晶状体全脱位于玻璃体腔"]
上颌窦癌患者出现张口困难,提示肿瘤侵及()。 ["口腔","鼻腔","眶内","翼腭窝","面部皮下"]
Vossius环见于哪一种白内障() ["先天性白内障","老年性白内障","钝伤性白内障","电击性白内障"]
男性,22岁。火焰烧伤面、颈、双上臂、前躯干。其烧伤面积为() ["22%","20%","18%","24%","26%"]
简述压疮手术治疗的指征。