This study was designed to evaluate the quality of sedation/analgesia
and patient cooperation provided by Patient Controlled Sedation & Anal
gesia (PCSA) using propofol and fentanyl (Group II) when compared with
anesthetist administered propofol/fentanyl (Group I) in 32 ASA I & II
patients undergoing ESWL of renal or ureteric stones. Demographics of
the patients and the duration of ESWL were similar in both groups. Do
se of propofol/fentanyl used during the procedure was significantly hi
gher in Group I patients as compared to group II (p < 0.05). Inter-pat
ient variability in propofol requirement was reflected in both groups
in the lack of significant correlation between propofol dose and proce
dure duration. PCSA provided a marginally higher degree of patient and
surgeon satisfaction scores as compared to anesthetist administered p
ropofol/fentanyl. Quick recovery was more consistent in the PCSA group
as compared to group I patients.