Number of patients

General anesthesia

Protocol 1: Propofol + Fentanyl

2

Protocol 2: Ketamine + Atropine

2

Protocol 3: Fentanyl + Atropine

1

Protocol 4: Protocol 3 + Diazepam

2

Protocol 5: Protocol 2 + Fentanyl

2

Protocol 6: Protocol 2 + Diazepam

2

Protocol 7: Protocol 1 + Atropine

1

Protocol 8: Protocol 1 + Protocol 2

5

Protocol 9: Protocol 8 + Diazepam

3

Protocol 10: Protocol 7 + Midazolam

1

Protocol 11: Protocol 6 + Fentanyl

3

Not known

2

Local Anesthesia

Bupivacaine + Morphine

4

Total

30