title: Pulmonary hypertension and the effect of tracheotomy in a case of Pickwickian syndrome.
mesh_terms: D000402:Airway Obstruction / Q000150:complications; D002245:Carbon Dioxide / Q000097:blood; D004569:Electroencephalography; D004576:Electromyography; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000503:physiopathology*; D006985:Hyperventilation / Q000503:physiopathology; D008134:Long-Term Care; D010845:Obesity Hypoventilation Syndrome / Q000150:complications / Q000503:physiopathology*; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011379:Prognosis; D011660:Pulmonary Heart Disease / Q000209:etiology; D012890:Sleep; D014140:Tracheotomy; D014851:Wakefulness
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen