This situation is actually sometimes called differential cyanosis, since only the lower body is cyanotic.

这种情况实际上称为差异性绀，因为只有下半身绀。

Her face turned a shade of violet that reminded me, unpleasantly, of cyanosis.

她的脸变成了紫罗兰色， 这让我不愉快想起了紫绀。

This may result in a bluish skin color known as cyanosis.

这造成皮肤青紫，又称紫绀。

Patients can present with cyanosis, specifically it can appear as bluish skin in certain areas like around the lips or the fingertips.

者可出现绀，更确切，表现为特定部位的皮肤呈现青紫色，比如唇周或指端。

These episodes are characterized by shortness of breath, increased cyanosis, loss of consciousness and may result in hypoxic brain injury and death.

缺氧作出现呼吸短促，紫绀加重，意识丧失，可导致缺氧性脑损伤和死亡。

This results in cyanosis in the lower extremities, a blue or purple discoloration of the skin; that's the result of deoxygenated blood mixing with oxygenated blood.

这导致下肢的绀，即皮肤变蓝或青紫，是由缺氧和氧合混合造成的。

When deoxygenated blood mixes into the systemic circulation, it'll often present as cyanosis, a bluish-purple discoloration of the skin, which can be seen in a baby within the first days after birth.

当无氧混入体循环，表现为绀，一种皮肤变为青紫色的症状，在出生后几天便可现。

Coarctation of the aorta and a bicuspid aortic valve can cause lower extremity cyanosis, meaning a bluish or purplish discoloration of the lower limbs, and can result in congestive heart failure.

主动脉缩窄和二叶式主动脉瓣畸形导致下肢紫绀，意味着下肢呈青紫色，并可导致充性心力衰竭。

The increased CO2 levels in the blood can get so bad that some people develop cyanosis, which is a blue discoloration of the skin, and this is why patients with chronic bronchitis are sometimes referred to as blue bloaters.

中二氧化碳含量升高可能引起绀，即者的皮肤变蓝，这就是为什么慢支者又被比做蓝鲱鱼。