TOPIC ON EPISIOTOMY
Definition
A surgically planned incision on the
perineum and the posterior vaginal wall during
the second stage of labour is called episiotomy.
OBJECTIVES
• To enlarge the vaginal introitus
• To minimize overstretching and rupture of the
perineal muscles and fascia.
• To reduce the stress and strain on the fetal head.
INDICATIONS
• Primigravidae as on elective procedure
• Face to pubis delivery
• Big baby
• Narrow pelvic arch
• Elderly primigravida
• Old perineal scar of episiotomy or perineorrhaphy
• Manipulative delivery – forceps, breech etc
• To cut short the second stage cases such as pre-eclampsia.
• Fetal distress, premature baby
TIMING OF EPISIOTOMY
 Bulging thinned perineum during contraction.
 Just prior to crowning.
Advantages
• Maternal
• Fetal
Anatomy of the pelvic floor
Step I
• Cleaning of the perineum
• Draping
• Local anaesthesia
Step II
Incision
Structures cut are
• Posterior vaginal wall
• Superficial and deep transverse perineal muscles
(bulbospongiosus and part of levator ani)
• Fascia covering those muscles
• Transverse perineal branches of pudendal vessels and
nerves
• Subcutaneous tissue
• Skin
Step III
Repair
• Vagina mucosa and submucosal tissues
• Perineal muscles
• Skin and subcutaneous tissue
Requirements for episiotomy
• Good light source
• Linen and dressing
• Instruments
• Sutures and needles
COMPLICATIONS
Immediate:
 Extension of the incision
 Vulval haematoma
 Infection
 Wound dehiscence
Remote:
 Dyspareunia
Post operative care
 Dressing
 Comfort
 Ambulate
 Removal of stitches
CONCLUSION
 Definition
 Objectives
 Indications
 Timing of episiotomy
 Advantages
 Types
 Steps
 Complications
 Post operative care
Episiotomy

Episiotomy