患者女性,26岁。反复右下腹部疼痛、腹泻3个月,大便成糊状、无黏液及脓血,每日约2~4次。X线钡剂检查发现回盲部有跳跃征。对该患者的情况,首先考虑( )。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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