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[问答题,简答题] 膝关节腔穿刺术

患儿,女,7岁,体重18公斤,因腹痛、发热、频繁呕吐、少尿2天入院。体格检查:T38.5℃、BP102/65mmHg、HR124次/分;表情淡漠、反应迟钝、呈嗜睡状;皮肤张力低、舌唇黏膜干燥。影像学检查与临床诊断:胆总管囊肿伴感染,拟行肝胆内引流术。该患儿发育营养差、脱水明显,根据临床表现估计其脱水程度(占体重%)() ["A.<5%","5%~10%","10%~15%","15%~20%","20%~30%",">30%"] 患者,男,26岁,自诉开唇露齿,影响美观。体检:全身状态良好。上、下牙列基本整齐,后牙正中,前牙深覆深覆盖,牙稳固,静息位时上下唇不能闭合,上前牙牙冠暴露2/3,并可见到上牙龈。最佳的治疗方法是(). ["A.固定矫治器正畸治疗","双侧下颌升支矢状劈开术","LeFortⅠ型截骨术","LeFortⅡ型截骨术","上前牙根尖下截骨后退术"] 患者头痛眩晕半年余,痛时有空虚感,时发时止,腰酸腰腿,四肢不温,舌淡,脉沉细。最佳治疗方剂是() ["右归丸","大补元煎","杞菊地黄丸","天麻钩藤饮","川芎茶调散"] 患者头痛经久不愈,痛处固定不移,痛如锥刺,或有头部外伤史,舌紫暗,脉细涩。其治疗最佳方剂是() ["血府逐瘀汤","通窍活血汤","桃红四物汤","复元活血汤","失笑散"] 切片时,蜡片出现薄厚不匀现象的原因是() ["组织块过硬","切片刀不够锋利","组织内有小砂粒","切片机某部零件或螺丝松动","固定不好"] 膝关节腔穿刺术
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