[Spinal anesthesia for ambulatory arthroscopy. The view of the patients: results and patient's viewpoint].
UNLABELLED: Spinal anaesthesia for outpatients is a method that is not favoured in several reports without having representative data. It was our desire to investigate whether this method could be used without having dangerous side effects. METHOD: After knee arthroscopy in spinal anaesthesia, patients received a questionnaire. The questions could be answered anonymously in a "yes-no" fashion. Additionally, the patients received an accompanying explanation concerning the so-called health-structure law. RESULTS: Of a total of 85 patients; 70 sent back the questionnaire. Temporary neck stiffness was seen in 1 case, hypotension in 5, nausea in 2, emesis in 5, and fever in 3. Twelve patients had headaches, 67 were in good condition upon leaving the clinic. Sixty-four would prefer spinal anaesthesia for a subsequent similar procedure. Nine patients treated themselves at home, which is not permitted in outpatient procedures; 7 of these had headaches that may have been secondary to the dural puncture. No severe side effects were seen. CONCLUSIONS: 1. Spinal anaesthesia is a method that can also be performed in out-patients. 2. an increased incidence of post-dural-puncture headaches may be seen due to the early mobilisation of the patients; 3. the patient must be treated by a second person; 4. premedication must be performed 2 days before the procedure to determine ASA status; and 5.better co-operation between surgeons and anaesthesiologists must be sought.