| 1. | While dyspnea is commonly observed during pregnancy , the presence of a disproportionately severe symptom may imply a serious complication , such as status asthmaticus , foreign body impaction , tumor obstruction , pulmonary embolism , infection , or heart dysfunction
摘要怀孕特别是后期会有呼吸困难现象，但如果症状过于严重异于寻常，则可能是并发其他严重合并症，如气喘重积状态、异物或肿瘤阻塞、肺栓塞、感染、心脏功能异常等。 |
