Step-by-Step Guide to Performing an Episiotomy

When a baby’s journey into the world requires a little extra help, healthcare providers may need to perform an episiotomy. This surgical procedure involves making a controlled incision in the perineum during childbirth to widen the vaginal opening and facilitate delivery. While episiotomy is no longer performed routinely, understanding the proper technique remains essential for maternal health nursing professionals who may encounter situations requiring this intervention.

Pre-procedure preparation and assessment 🔗

Before performing an episiotomy, thorough preparation is critical to ensure patient safety and optimal outcomes. The healthcare provider must first assess whether the procedure is truly indicated. Common scenarios include fetal distress requiring rapid delivery, shoulder dystocia, instrumental deliveries using forceps or vacuum extraction, and cases where the perineum is preventing delivery progress.

Equipment preparation involves assembling sterile surgical scissors or a scalpel, appropriate suturing materials, needle holders, sponges, and adequate lighting for proper visualization. The perineal area should be cleansed with an antiseptic solution such as povidone-iodine or chlorhexidine to reduce infection risk.

Patient communication is paramount. The provider must explain the clinical indication for the episiotomy and obtain informed consent. This conversation should address why the procedure is necessary, what it involves, and what the patient can expect during recovery. Creating this understanding helps reduce anxiety and builds trust during an already intense moment.

Administering local anesthesia 🔗

Adequate pain control is non-negotiable when performing an episiotomy. If the patient does not have epidural analgesia in place, local anesthetic infiltration must be administered before making the incision.

Anesthetic options and technique 🔗

The most commonly used local anesthetic is lidocaine, typically in a concentration of one percent. Studies have shown that approximately five milliliters of anesthetic solution is needed for episiotomy procedures. The anesthetic should be infiltrated along the planned incision line, ensuring the perineal skin and underlying muscle tissue are adequately numbed.

The provider should use a syringe with a long, flexible needle to facilitate proper infiltration. The injection should be performed slowly to minimize discomfort and allow the anesthetic to disperse through the tissue effectively. It’s important to aspirate before injecting to ensure the needle hasn’t entered a blood vessel.

For patients who already have epidural analgesia, additional local anesthesia may still be beneficial. Research indicates that local infiltration can provide enhanced pain relief even when epidural coverage is present, particularly as the epidural effect begins to diminish after delivery.

Making the episiotomy incision 🔗

The actual incision requires precise timing and technique. The episiotomy is typically performed during the second stage of labor when the baby’s head is crowning and the perineal tissue is stretched thin.

Timing considerations 🔗

The optimal moment for making the incision is during a contraction when the perineum is maximally distended. This timing allows for better visualization of the anatomy and reduces bleeding. The provider should have one or two fingers inserted between the baby’s head and the perineum to protect the infant during the procedure.

Types of episiotomy incisions 🔗

Two main types of episiotomy are used in practice, each with distinct advantages and considerations. The midline episiotomy starts at the posterior fourchette and extends straight down toward the anus along the midline. This technique is more common in the United States because it’s easier to repair and typically heals well. However, there is a higher risk of the incision extending into the anal sphincter.

The mediolateral episiotomy begins at the midline but is angled laterally at approximately 60 degrees toward the ischial tuberosity. This approach is more prevalent in Europe and significantly reduces the risk of anal sphincter injury, though it may be more painful and challenging to repair.

Less commonly, providers may perform a J-shaped episiotomy, which starts midline and then curves laterally, or a lateral episiotomy that begins away from the midline entirely.

Incision technique 🔗

Using sharp surgical scissors or a scalpel, the provider makes a single, deliberate cut through the perineal tissue. The incision should be deep enough to cut through the vaginal mucosa, perineal body muscles, and skin in one motion. A confident, decisive cut typically produces better outcomes than multiple small cuts, which can create irregular edges that are harder to repair.

The length of the incision depends on how much additional room is needed. For a midline episiotomy, the cut typically extends to about half the distance between the vaginal opening and the anus. The provider must constantly monitor the incision’s progress to avoid cutting too deeply or extending into the anal sphincter.

Ensuring precision and minimizing maternal discomfort 🔗

Precision during episiotomy requires excellent anatomical knowledge and steady hands. The provider must maintain clear visualization throughout the procedure, which may require an assistant to help with lighting or tissue retraction.

Protecting the baby 🔗

Throughout the incision, the provider’s fingers remain positioned between the baby’s head and the perineum. This protective barrier prevents accidental injury to the infant while allowing the incision to be made safely.

Hemostasis management 🔗

Some bleeding is expected immediately after the incision, but excessive bleeding should be controlled promptly. The provider can apply direct pressure with sterile gauze while completing the delivery. After the baby and placenta are delivered, any significant bleeding vessels should be identified and controlled with sutures before beginning the formal repair.

Minimizing complications 🔗

To reduce the risk of complications, several best practices should be followed. First, episiotomy should only be performed when clinically indicated, never as a routine procedure. Second, the incision angle must be precise-for mediolateral episiotomies, maintaining the 60-degree angle is crucial for preventing anal sphincter damage.

Third, a thorough examination after delivery is essential. The provider must carefully inspect the episiotomy site to check for any extensions into higher-degree lacerations. A digital rectal examination should be performed to assess the integrity of the anal sphincter. Missing an extension can lead to serious complications including fecal incontinence and rectovaginal fistula formation.

Post-incision immediate care 🔗

Once the baby and placenta are delivered, attention turns to repairing the episiotomy. The repair should be performed systematically, working from the deepest layer outward. The vaginal mucosa is typically closed first using a continuous suture, followed by the perineal muscles, and finally the skin.

Modern repair techniques favor continuous suturing over interrupted stitches because this approach reduces postpartum pain and decreases the likelihood that sutures will need to be removed. Absorbable suture material is used throughout, eliminating the need for suture removal during recovery.

Patient education and recovery expectations 🔗

After completing the episiotomy repair, healthcare providers should clearly explain the care instructions to the patient. Pain management typically involves ice packs for the first 24 hours, followed by warm sitz baths to promote healing and comfort. Over-the-counter pain relievers like ibuprofen or acetaminophen are usually sufficient for pain control.

Patients should be advised to keep the area clean and dry, rinse with warm water after using the toilet, and report any signs of infection such as increased pain, foul-smelling discharge, or fever. Most episiotomies heal within four to six weeks, though some discomfort may persist longer.

What do you think? How can nursing professionals better advocate for evidence-based practices that minimize unnecessary episiotomies while ensuring they’re skilled to perform the procedure when truly needed? What strategies might help new mothers understand and participate in decisions about episiotomy during labor?

References

1. https://www.ncbi.nlm.nih.gov/books/NBK546675/
2. https://medicalguidelines.msf.org/en/viewport/ONC/english/5-8-episiotomy-51417050.html
3. https://my.clevelandclinic.org/health/treatments/22904-episiotomy