However, many of the classic signs and symptoms of deep-vein thrombosis and pulmonary embolism, including leg swelling, tachycardia, tachypnea, and dyspnea, may be associated with a normal pregnancy.

• 然而，深静脉血栓形成和肺栓塞的很多典型症状和体征，包括腿部肿胀、心动过速、呼吸过快和呼吸困难，很可能与一次正常妊娠有关。