Schiffman P L
Chest. 1985 Jan;87(1):124-6. doi: 10.1378/chest.87.1.124.
A patient with severe Parkinson's disease had a maximum inspiratory and expiratory flow-volume loop showing a "saw-tooth" pattern. It is concluded that this sign is not specific for the sleep apnea syndrome.
一名重度帕金森病患者的最大吸气和呼气流量-容积环呈“锯齿”样。得出的结论是,该体征并非睡眠呼吸暂停综合征所特有。