Pain after hemorrhoidectomy is widely feared by many patients who are
mostly still treated with oral/intramuscular narcotics to control thei
r pain postoperatively. PURPOSE: in an effort to decrease posthemorrho
idectomy pain by applying newer methods of analgesia, a prospective tr
ial was conducted to investigate the postoperative analgesic effect of
Toradol(R) (ketorolac tromethamine; Syntex Labs, Pale Alto, CA) injec
ted into the sphincter muscle at the time of hemorrhoidectomy and tal;
en orally during a five-day postoperative period in a group of 24 pati
ents (Toradol(R) group). Results were compared with two other groups o
f matching patients: one group (narcotics, n = 18) treated with Standa
rd postoperative narcotic intramuscular/oral analgesics after overnigh
t hospital stay, and a group (SQMP, n = 21) previously treated by one
of us with outpatient, subcutaneous infusion of morphine sulfate (Roxa
ne Laboratories, Columbus, OH) via a home infusion pump. METHOD: The l
ength of hospitalization, severity of postoperative pain and complicat
ions, costs, and side effects were analyzed by patient questionnaire a
t the time of the first postoperative visit and hospital and clinic re
cords were reviewed. Differences between groups were analyzed using St
udent's t-test with P < 0.05 bring significant. RESULTS: Subjective pa
in response and hospitalization cost were significantly less in the SQ
MP group; however, this was at the expense of increased postoperative
complications (urinary retention) and side effects (day until first bo
wel movement, nausea) although without a decrease in satisfaction rati
ng. The Toradol(R) group had pain control equivalent to that of the na
rcotics group, a higher satisfaction rating, and suffered no increase
in complications relative to either group. Significantly, there was no
urinary retention in the Toradol(R) group. CONCLUSION: Postoperative
pain after hemorrhoidectomy can be safely controlled as an outpatient
using newer methods of pain control. These include both constant-infus
ion pain pump or supplemental use of the nonsteroidal analgesic ketoro
lac, both of which allow early release of the patient the day of surge
ry by diminishing postoperative pain. An important advantage of local
injection of ketorolac is the elimination of urinary retention in our
study group, probably by blunting the pain reflex response facilitated
by prostaglandins, thus allowing safe same-day discharge.