Surgical Techniques: Defibulation of Type III Female

© 2007 International Society for Sexual Medicine
Surgical Techniques
Surgical Techniques: Defibulation of Type III Female
Genital Cutting
Crista Johnson, MD, MS,* and Nawal M. Nour, MD, MPH†
*Obstetrics & Gynecology, Robert Wood Johnson Clinical Scholar, Division General Internal Medicine, University of
Michigan Medical School, Ann Arbor, MI, USA; †African Women’s Health Center, Dept of Ob/Gyn, Brigham and
Women’s Hospital, Boston, MA, USA
Pre-op
Area typically
removed in
infibulation
Infibulated scar
Absent glans clitoris,
prepuce, right and left
frenulae, and all or
part of labia minora
and labia majora
Neo-introitus
© ˙07 Messenger
FIGURE 1
Female genital cutting (FGC) is a tradition practiced in parts of Africa, Middle East and Asia. Type III FGC, also known as infibulation,
involves removing part or all of the external genitalia, generally, the prepuce, clitoris, labia minora, and majora. The remnant raw surfaces
are sutured together (infibulated) using catgut sutures, thorns, or other adhesive concoctions to cover the urethra and most of the vagina.
A stick is introduced in the posterior incision to guarantee a small opening (neo-introitus) for the passage of urine and menses. The girl’s
legs are bound together for 1–2 weeks on bed rest with minimal oral intake to minimize urination and defecation in order to facilitate
wound healing. Women who have undergone FGC can suffer immediate and long-term complications. Immediate complications include
bleeding, hemorrhage, infection, sepsis, and death. Long-term complications include dysmenorrhea, dyspareunia, infertility, chronic
vaginal, and urinary tract infections.
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J Sex Med 2007;4:1544–1547
Surgical Techniques
Pre-op
Buried clitoris (potentially intact)
Vertical incision along
the anterior surface of
the infibulated scar
Kelly clamp inserted
under the infibulation
scar to delineate its
length
© ˙07 Messenger
FIGURE 2
Physicians are increasingly seeing infibulated women and are learning how to provide them with optimal medical and surgical care.
Defibulation is a procedure that releases the vulvar scar tissue, exposes the introitus, and creates new labia majora. Defibulation is
recommended for infibulated women who suffer complications or are pregnant. It reduces symptoms, improves sexual function, and eases
vaginal deliveries. Surgery can be performed under general or regional anesthesia. Local anesthesia should be avoided as patients may
experience posttraumatic stress disorder (PTSD). Pregnant women should be defibulated during their second trimester under regional
anesthesia. Prior to starting, the clitoral region should first be palpated to assess whether an intact clitoris is buried beneath the scar. A Kelly
clamp (Pilling, Research Triangle Park, NC, USA) should be placed in the neo-introitus to delineate the length of scar. Two Allis clamps
(Pilling, Research Triangle Park, NC, USA) are placed at two and ten o’clock, and a vertical incision is made anteriorly with Mayo scissors
(Pilling, Research Triangle Park, NC, USA) to expose the introitus and urethral meatus.
J Sex Med 2007;4:1544–1547
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Surgical Techniques
Intact clitoris
intact clitoris and urethral meatus
are visualized upon release of the
infibulated scar tissue
Vertical incision over
the kelly clamp
through the midline of
the scar releases the
infibulated tissue
© ˙07 Messenger
FIGURE 3
Great care should be taken not to injure any clitoral tissue during this process. In one study, 48% of cases had an intact buried clitoris as
is seen in this figure [1].
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Surgical Techniques
Pre-op
Post-op
Intact clitoris
Urethral opening
Introitis
Edges of the labia majora
are reapproximated with
a subcuticular closure
using absorbable 4-0
Monocryl sutures
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Mes
seng
er
FIGURE 4
The raw edges of the labia majora are then reapproximated with absorbable 4.0 monocryl sutures (Ethicon, Somerville, NJ, USA) in a
subcuticular fashion. This prevents the two exposed edges from rehealing together. Long-acting local anesthesia should be injected to ease
with postoperative pain. Patients are discharged with oral analgesics and are instructed to perform sitz baths three times a day. They should
be made aware that their voiding stream will change and that they should avoid coital sexual activity. The operative site should completely
heal by 6 weeks. Of note, Type I female genital cutting (FGC) (clitoridectomy) and Type II FGC (clitoridectomy and partial or total
removal of the labia minora) do not require defibulation.
Reference
1 Nour NM, Michels KB, Bryant AE. Defibulation to treat female genital cutting: Effect on symptoms and sexual
function. Obstet Gynecol 2006;108:55–60.
J Sex Med 2007;4:1544–1547
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