Condition 1: Episiotomy in nulliparous women. Condition 2: First degree perineal laceration. Condition 3: Second degree perineal laceration. Condition 4: Third degree perineal laceration. Condition 5: Fourth degree perineal laceration. Spontaneous vertex delivery First degree perineal laceration during delivery Second degree perineal laceration during delivery Third degree perineal laceration during delivery Fourth degree perineal laceration during delivery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Nulliparous women aged 18 to 35 Low risk pregnancy Gestational age 34 to 36 weeks Singleton pregnancy Cephalic presentation
Exclusion criteria
Exclusion criteria: Premature rupture of membrane Contraindications to natural vaginal delivery Vaginal bleeding Macrosomia according to the last ultrasound History of surgery in the perineum and anus Lesions of the vulva area such as leukoplakia, varicose veins Vaginal infection or genital herpes Forceps or vacuum delivery Abnormal presentation Post-term pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Episiotomy rate. Timepoint: During delivery. Method of measurement: Observation.;First degree perineal laceration rate. Timepoint: After delivery. Method of measurement: Observation.;Second degree perineal laceration rate. Timepoint: After delivery. Method of measurement: Observation.;Third degree perineal laceration rate. Timepoint: After delivery. Method of measurement: Observation.;Fourth degree perineal laceration rate. Timepoint: After delivery. Method of measurement: Observation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Bleeding rate. Timepoint: After delivery. Method of measurement: CC (Number of blood gases). | — |
Countries
Iran (Islamic Republic of)
Contacts
Ahvaz University of Medical Sciences