简述筋膜间室综合征的临床表现及处理原则。
影响骨折愈合的因素是什么?
代偿性代谢性酸中毒()代偿性呼吸性酸中毒()失代偿性呼吸性酸中毒() ["pH7.38,PaO250mmHg,PaCO240mmHg","pH7.30,PaO250mmHg,PaCO280mmHg","pH7.40,PaO260mmHg,PaCO265mmHg","pH7.35,PaO280mmHg,PaCO220mmHg","pH7.25,PaO270mmHg,PaCO230mmHg"]
左心室功能不全可出现心脏压塞可出现脉压增大时可出现 ["重搏脉","奇脉","交替脉","水冲脉","短绌脉"]
直肠外脱垂最常用的检查方法为() ["直肠指诊","肛门镜检","钡灌肠造影","病人蹲下做排便动作","排粪造影"]
骨折切开复位内固定的指征有哪些?