Research Article

Effect of Acupuncture on Postoperative Pain in Patients after Laparoscopic Cholecystectomy: A Randomized Clinical Trial

Table 6

Adverse events related to intervention.

Acupuncture group (n = 21)Control group (n = 21)

Adverse event
 Overall50
 Severe adverse events00
 Bleeding30
 Subcutaneous hematoma20
 Infection and allergy00

aadverse events were counted by type rather than frequency in the same subject.