planned surgical duration more than 3 hours
contraindication to spinal anaesthesia
severe respiratory disease
patient known and treated for sleep apnea syndrome

NCT02566226_exc_T1
Measurement
planned surgical duration
NCT02566226_exc_T2
Value
more than 3 hours
NCT02566226_exc_T3
Condition
contraindication
NCT02566226_exc_T4
Procedure
spinal anaesthesia
NCT02566226_exc_T5
Qualifier
severe
NCT02566226_exc_T6
Condition
respiratory disease
NCT02566226_exc_T7
Condition
sleep apnea syndrome
NCT02566226_exc_T8
Procedure
treated