A double-blind, randomized, placebo-controlled study was conducted to inves
tigate the effectiveness of Korean hand acupuncture in preventing postopera
tive vomiting in children scheduled for strabismus surgery. In one group, a
cupressure was performed 30 min before induction of anaesthesia by applying
an acupressure disc onto the Korean hand acupuncture point K-K9; the disc
remained in situ for at least 24 h. The second group functioned as placebo
group. The treatment groups did not differ with regard to patient character
istics, surgical procedure and anaesthetic administered. In the acupressure
group, the incidence of vomiting was significantly lower (20%) than in the
placebo group (68%). We conclude that Korean hand acupressure of the acupu
ncture point K-K9 is an effective method for reducing postoperative vomitin
g in children after strabismus repair.