英语原文：
Ayoungwomanisadmittedtothehospitalforcellulitisaftersheabradedherhandonametalgate.Afewhourslater,shedevelopsfever,rigors,andanincreasinglyswollen,erythematoushand,shownbelow.Palpationofthehandrevealscrepitus.Whichofthefollowingisthemostimportantintervention?A.Obtainsurgicalconsultation.B.Broadenantibioticstocoveranaerobes.C.Beginresuscitationwith2-liternormalsalinebolus.
D.Elevatethehandtoreduceswelling.
中文翻译：
一位年轻女性因蜂窝织炎在金属门上擦伤手后入院。数小时后，患者出现发热、寒战和手部逐渐肿胀、红斑，如下所示。手部触诊有捻发音。注：后续答案及解析