| 词汇 | cyanosis |
| 释义 | cyanosis noun[ U ] medical specializeduk /ˌsaɪ.əˈnəʊ.sɪs/ us /ˌsaɪ.əˈnoʊ.sɪs/ a condition in which someone's skin is slightly blue or purple in colour because there is not enough oxygen in their blood: On admission, she was extremely ill with a high fever and peripheral cyanosis. No evidence of cyanosis is present on her hands. This diagnostic hypothesis should always be considered when examining a child with cyanosis. Increased work of breathing and cyanosis may indicate increasing oxygen consumption. There is no oedema or cyanosis in the extremities. Disorders & diseases of the heart & blood acidosis acquired agammaglobulinemia adult-onset diabetes afib agammaglobulinemia anaemic apoplexy clot-busting coarctation of the aorta congenital erythropoietic porphyria congestive heart failure coronary heart disease decompression sickness furred MGUS mini-stroke mitral monoclonal gammopathy of unknown significance monocyte disorder toxaemia Examples of cyanosiscyanosis No episodes of syncope, cyanosis, rash, joint swelling or rapid breathing were noted. Cyanosis was moderate, with peripheral oxygen saturation around 80% at rest, and 70% while crying. On examination, she was lethargic and had peripheral cyanosis, a grade 4/6 systolic cardiac murmur and mild left hemiparesis. He had peripheral cyanosis, clubbing and a grade 1/6 systolic cardiac murmur at the left sternal border. She developed cyanosis and a murmur was heard on initial examination. He had marked cyanosis requiring cardiac catheterization and balloon atrial septostomy. He was readmitted 12 days after discharge because of rapidly increasing cyanosis. Cyanosis in patients with residual ventricular septal defects does not necessarily indicate obstruction of the right ventricular outflow tract or pulmonary vascular disease. She led a normal life with mild cyanosis, and completed two uneventful pregnancies at the age of 24 and 28 years. The patient had a smooth postoperative course and was discharged seven days after reoperation with only mild residual cyanosis. One year after surgery, the boy is in excellent clinical condition without cyanosis or venous congestion. His dyspnea and heart size gradually increased, but the cyanosis did not. Severe cyanosis is common in the early postoperative period and may be life-threatening. The dissection of the collaterals proceeds without cardiopulmonary bypass until cyanosis becomes a limitation. They have mild to moderate cyanosis up to three and a half years from the reoperation. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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