Randomized controlled clinical trial on two perineal trauma suture techniques in normal delivery
Sandra Ferreira Silva de Almeida1, Maria Luiza Gonzalez Riesco
1Obstetric and Neonatal Nursing, School of Nursing, University of São Paulo, Brazil. sandra_enf@yahoo.com.br
Revista Latino-Americana De Enfermagem
|May 29, 2008
Summary
Continuous and interrupted suture techniques for perineal repair after childbirth showed similar healing outcomes. However, interrupted sutures were associated with more frequent perineal pain upon palpation four days postpartum.
Area of Science:
- Obstetrics and Gynecology
- Surgical Techniques
- Postpartum Care
Background:
- Perineal lacerations and episiotomies are common during vaginal delivery.
- Suture techniques influence postpartum healing and maternal discomfort.
- Optimizing perineal repair is crucial for reducing postpartum morbidity.
Purpose of the Study:
- To compare the efficacy of continuous versus interrupted suture techniques for perineal repair.
- To evaluate differences in wound healing and perineal pain between the two techniques.
- To assess postpartum complications associated with different suturing methods.
Main Methods:
- A randomized controlled trial involving 61 women with episiotomy or second-degree perineal tears.
- Participants were assigned to either continuous (n=31) or interrupted (n=30) suture groups.
- Outcomes included wound healing (edema, ecchymosis, hyperemia, secretion, dehiscence, fibrosis) and pain (frequency and degree).
Main Results:
- Both continuous and interrupted suture techniques resulted in 100% first-intention healing.
- No statistically significant differences were observed in most morbidity outcomes.
- Perineal pain upon palpation at four days postpartum was more frequent in the interrupted suture group.
Conclusions:
- Continuous and interrupted suture techniques are equally effective for achieving primary perineal wound healing.
- Interrupted sutures may be associated with a higher incidence of perineal pain in the early postpartum period.
- Further research could explore patient-reported pain and long-term outcomes.


