IRCT201201115567N2 IRCT 2012-03-04 Womens Reproductive Health Research Center Evaluation the efect preemptive administration cheledaghi extract on post operative pain in elective hysterectomy sections Evaluation the effect of preemptive administration cheledaghi extract on post operative pain in elective hysterectomy sections 2011-09-23 anticipated 90 Complete https://irct.ir/trial/5987 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment. N/A Pain after hysterectomy. Intervention 1: In first intenventional group supp placebo 24 h before surgery every 12 hours and 24h after surgery the supp of eremostachyc laciniata every 12h is adminesteration and the severity of pain with VAS and need to analgesy was determind also the serume level of PGE2 and Andorfin befour and aftere of surjury is analysed. Intervention 2: In second inventional group supp eremostachys laciniata is adminestered 24h before to 24h after surgery every 12h and the severity of pain with VAS and need to analgesia was determind. Intervention 3: In control group adminestration suup placebo 24h before to 24h after surgery every 12h and severity of pain with VAS and need to analgesia is analysed.