[Obesity-hypoventilation syndrome].
5 cases with obesity-hypoventilaion syndrome were reported. The clinical manifestations were obesity, palpitation, dyspnea, lethargy, cyanosis, distention of cervical vein, edema, enlargement of liver and hypertension. All of them were initially diagnosed as chronic bronchitis or heart diseases. Pulmonary function test showed restrictive ventilative defect and hypercapnia with hypoxemia. Mouth oclusion pressure at 0.1 second was higher than the normal value. The response to CO2 was decreased. Hypertrophy of right heart was shown in ECG and X-ray film improvement in symptoms and blood gases analyses were found to be associated with body weight decrease in a follow up period of one year.
Cai
Y
Y
Zhongshan Hospital, Shanghai Medical University.
Dong
H
H
Weng
M
M
D000328:Adult; D001784:Blood Gas Analysis; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007040:Hypoventilation / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009765:Obesity; D012129:Respiratory Function Tests; D013577:Syndrome