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Apical Prolapse

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Title: Apical Prolapse


1
Apical Prolapse
  • Dr Samera F.AlBasri

2
Overview
  • Apical prolapse is one type of POP and refers to
    the downward displacement of the vaginal apex.
  • Support of the vaginal apex is primarily derived
    from the integrity of the Uterosacral and
    cardinal ligaments, the continuity of the fibro
    muscular layer surrounding the vagina, and a
    neuromuscularly intact levator ani.
  • The etiology of apical prolapse is likely related
    to connective tissue, neural, and/or muscular
    defects in these normal supports.
  • It is rare to find isolated support defects of
    the anterior or posterior vaginal walls or an
    isolated apical defect since the defects in the
    connective tissue, neural pathways, and muscle
    are not confined to one small site Therefore, if
    an anterior or posterior prolapse is diagnosed,
    one should examine the patient carefully
    (preferably standing) to ensure that a
    concomitant apical defect is not present as well.
  • Many experts believe that adequate suspension of
    the apex is the cornerstone of any successful
    prolapse repair. If the vaginal muscularis is
    intact and well suspended at the apex, many
    anterior and posterior defects will also resolve
  • The most common risk factors for developing
    prolapse are vaginal delivery and previous
    hysterectomy
  • The incidence of surgical repair for apical
    prolapse is increased in any woman who has had a
    prior hysterectomy, and even further increased in
    women who have had a hysterectomy for prolapse
    Therefore, some type of apical suspension should
    be done at the time of every hysterectomy.

3
CLINICAL MANIFESTATIONS 
  • The most common symptom of clinically significant
    apical prolapse is a protrusion of tissue from
    the vaginal opening.
  • . Women with prolapse may also report a sensation
    of pelvic pressure, voiding difficulty, a need to
    splint to urinate or defecate, bowel symptoms,
    and pelvic or low back pain.
  • The prolapsed vagina may protrude on standing,
    leading to chronic discharge and bleeding from
    chronic ulceration. Rare cases of vaginal
    evisceration have been reported in prolapse that
    has been chronically neglected.
  • Traditionally, experts believed that these
    symptoms became progressively worse as the
    prolapse gradually increased over time.
  • Several well-designed studies have shown that low
    back and pelvic pain are not associated with
    prolapse and that many pelvic floor symptoms,
    particularly bowel symptoms, do not increase with
    advanced stage prolapse

4
DIAGNOSIS AND PREOPERATIVE EVALUATION 
  • History   
  • Women with symptomatic apical prolapse should
    undergo a careful history which focuses on
    related pelvic floor symptoms, given that pelvic
    floor disorders rarely occur in isolation.
  • They should be questioned about concomitant
    urinary incontinence, voiding difficulties, fecal
    incontinence, and defecatory problems.
  • Since prolapse is a quality of life disorder, it
    is also essential to determine which symptoms are
    most bothersome to the individual patient and to
    tailor a treatment plan accordingly

5
DIAGNOSIS AND PREOPERATIVE EVALUATION
  • Physical examination 
  •  
  • A thorough speculum and bimanual examination
    should be done.
  • The apical prolapse can be visualized during
    speculum examination with the woman straining as
    the speculum is slowly withdrawn from the upper
    third of the vagina. It is often helpful to use
    half of the speculum, placed posteriorly to
    examine the anterior wall and apex, then placed
    anteriorly to examine the posterior wall.
  • The anterior vaginal wall is frequently the most
    prolapsed vaginal segment, even in women with
    apical prolapse. It is important to identify the
    position of the apex.
  • Women should also be examined in the standing
    strain position to maximize the prolapse and aid
    in identification of other defects in pelvic
    support that will require concomitant repair.
    Theoretically, an operation that corrects all
    existing defects may decrease the likelihood that
    a subsequent operation will be necessary
  • The findings of the examination should be
    recorded using a quantitative and reproducible
    method for recording pelvic organ prolapse.
  • The system currently recommended by the
    International Continence Society and the American
    Urogynecologic Society is the Pelvic Organ
    Prolapse Quantification (POP-Q) system

6
DIAGNOSIS AND PREOPERATIVE EVALUATION
7
DIAGNOSIS AND PREOPERATIVE EVALUATION
  • Evaluation for urinary dysfunction 
  •  
  • Apical prolapse frequently coexists with lower
    urinary tract dysfunction urinary incontinence
    and urinary retention are common, so a thorough
    apical prolapse evaluation should assess for
    both.
  • Urinary retention can be evaluated by checking a
    post void residual urine volume (PVR) within 10
    minutes of the patient voiding. In general, a PVR
    of less than 50 mL is considered adequate
    emptying, and a PVR greater than 200 mL is
    considered inadequate. Ninety percent of elevated
    post-void residual urine volumes normalize after
    surgical correction of prolapse.
  • Many women with advanced apical prolapse remain
    continent despite loss of anterior vaginal and
    bladder/urethral support. However, 8 to 40
    percent of continent women develop symptoms of
    stress urinary incontinence after
  • surgical correction of the prolapse.
  • Urethral pressure measurements and
    electromyography performed during urodynamics in
    women with advanced prolapse suggest that the
    prolapse "kinks" or obstructs the urethra, thus
    maintaining continence.
  • Therefore, to identify "occult" or "potential"
    stress incontinence, all women with apical
    prolapse should have a preoperative evaluation of
    stress continence with the prolapse reduced. In
    addition, all women having surgical
  • correction of prolapse should be counseled
    regarding the potential for postoperative
    incontinence.
  • In a large randomized trial, the Colpopexy and
    Urinary Reduction Efforts (CARE) trial, stress
    continent women with stage II to IV apical
    prolapse underwent preoperative urodynamics
    testing . When testing was performed without
    reduction of the prolapse, only 3.7 of
    participants exhibited SUI. Women who had SUI
    with prolapse reduction prior to surgery and then
    underwent sacral colpopexy alone (without
    concomitant incontinence surgery), had a
    significantly increased risk of postoperative
    SUI. The results of different methods of prolapse
    reduction (manual, pessary, speculum, swab,
    forceps) were variable a swab was the method
    most likely to predict postoperative stress
    incontinence, and a pessary was the least likely

8
OPTIONS FOR SURGICAL THERAPY 
  • Colpocleisis 
  •  
  • Women who do not desire future vaginal
    intercourse and/or are in poor general health may
    consider an obliterative procedure, such as
    Colpocleisis.
  • Colpocleisis is highly effective with low
    morbidity for correcting apical prolapse in such
    women
  • Procedure

9
Colpocleisis 
  • The procedure is performed under general or
    spinal anesthesia and can be done with the uterus
    in situ or after hysterectomy
  • . Concomitant hysterectomy at the time of
    Colpocleisis increases morbidity without
    improving surgical success
  • Using sharp and blunt dissection, the vaginal
    epithelium is dissected from the underlying
    muscularis. A total Colpocleisis removes all of
    the vaginal epithelium, while a partial
    Colpocleisis leaves a small portion of vaginal
    epithelium on each side to provide drainage
    tracts in women with a uterus
  • The leading edge of the prolapse is identified
    and successive interrupted sutures are used to
    reduce the prolapse until it lies above the
    levator plate, effectively obliterating the
    vaginal canal. Care should be taken not to pull
    the posterior urethra down when suturing the
    anterior and posterior vagina.
  • Finally, a wide perineorrhaphy is created by
    removing a large diamond shaped area of perineal
    skin and distal vaginal epithelium. The levator
    muscles are then approximated with non-absorbable
    sutures. The area from above the rectum to the
    urethrovesical junction should be closed

10
Colpocleisis 
  • Complications
  • Significant postoperative complication rates
    occur in approximately 2 percent of patients and
    are frequently attributed to the older age and
    frail condition of patients selected for this
    procedure.
  • Transfusion is the most commonly reported major
    complication related to the surgery itself.
  • Some women develop stress urinary incontinence
    after Colpocleisis, which, as described, is
    likely secondary to "un-kinking" the urethra.
  • Optimal management of potential stress
    incontinence is unclear. Most women choose
    Colpocleisis for its simplicity and quick
    recovery and wish to avoid the morbidity of an
    additional major continence procedure.
  • Performance of a minimally invasive mid-urethral
    sling may be appropriate in these cases however,
    the role of this procedure at the time of
    Colpocleisis has not been studied.

11
OPTIONS FOR SURGICAL THERAPY
  • Vaginal versus abdominal procedures  
  • In women who desire a reconstructive procedure,
    route of access should be determined based on
    risks, benefits, and complications of abdominal
    and vaginal surgery, as well as the use of
    synthetic meshes.
  • This may be the most controversial area in the
    treatment of apical prolapse, subject to debate
    amongst experts with ample evidence from
    observational studies supporting both sides.
  • In the past, gynecologic surgeons favored the
    vaginal approach for its low complication rates
    and quick recovery however, abdominal routes
    have gained popularity more recently
  • Evidence from randomized trials has demonstrated
    that abdominal repairs are more durable, while
    vaginal repairs have fewer complications,
    including foreign body complications.
  • Choosing a vaginal or abdominal route to correct
    apical prolapse must be individualized based on
    patient expectations, goals, and wishes. While
    the abdominal route seems to have increased
    durability, it comes at the expense of a longer
    recovery period and possibly more complications.
  • A younger, active woman may choose the higher
    success of abdominal sacrocolpopexy, accepting
    the longer recovery and potential for foreign
    body erosion. In contrast, a frail, elderly woman
    may opt for a higher chance of recurrence in
    exchange for a quicker return to her daily
    activities
  • Given these data, recommendations regarding
    surgical approach among pelvic surgeons differ
    dramatically based on their own experiences and
    biases

12
VAGINAL APICAL SUSPENSION PROCEDURES 
  • Sacrospinous ligament suspension
  •  Sacrospinous ligament suspension is the
    best-studied vaginal procedure for treating
    apical prolapse. Anatomic cure rates after
    Sacrospinous ligament suspension range from 63
    to 97 percent.
  • The failure rate is relatively low when the
    procedure is performed for apical prolapse 2 to
    11 percent, depending on criteria for failure,
    but is high when performed for anterior vaginal
    wall prolapse 4 to 40 percent.
  • . Therefore, women with large anterior wall
    defects in addition to apical defects may benefit
    from another type of prolapse repair, which more
    directly addresses the anterior vagina.
  • Randomized trials have shown that Sacrospinous
    ligament suspension is slightly inferior to
    abdominal sacrocolpopexy in anatomic restoration,
    but results in similar patient satisfaction
  • Procedure
  • Sacrospinous ligament suspension is generally
    performed unilaterally. Some surgeons have
    proposed bilateral Sacrospinous ligament
    suspension, although the value of this
    modification has not been proven
  • . The bilateral technique depends upon adequate
    vaginal length and depth
  • Am J Obstet Gynecol 1996 and 2004

13
Cont. Sacrospinous ligament suspension
  • Before starting the procedure, the surgeon must
    ensure that the vagina is long enough to reach
    the Sacrospinous ligament without a suture bridge
    since a vagina shortened from previous vaginal
    surgery may preclude Sacrospinous ligament
    suspension.
  • Marking sutures are placed on the vaginal
    epithelium at the site where it is going to
    attach to the ligament.
  • The posterior vagina is opened in the midline
    from the perineal body to the apex.
  • The vaginal epithelium is then separated from the
    underlying muscularis and the dissection
    continued to the level of the ischial spine.
  • The rectovaginal space is opened by gently
    pushing the rectum medially, and the rectal
    pillar is perforated.
  • Once the perirectal space is entered, the ischial
    spine can be palpated and the ligament can be
    found medially.
  • A long right angle retractor, e.g.,
    Briesky-Navratil, is placed on the ischial spine
    to protect the pudendal neurovascular bundle and
    another is used to retract the bladder superiorly
    and the rectum medially.
  • Once the ligament is clearly visible, two to
    three permanent sutures are placed through the
    ligament approximately one and one-half
    finger-breadths medial to the ischial spine.
  • Several techniques and devices are available to
    assist placing the suture through the ligament
    (Miya hook, Deschamps ligature carrier).
  • After securing the sutures to the ligament
    complex, each of the sutures is placed through
    the muscularis on the undersurface of the
    posterior vaginal epithelium and tied by a pulley
    stitch, while the free end of the suture is held.
  • Traction on the free end of the suture draws the
    vaginal apex directly onto the Sacrospinous
    ligament.
  • A common modification of this technique is the
    "Michigan Modification
  • . In the Michigan Modification, all four vaginal
    walls are directly approximated to the
    Sacrospinous ligament (instead of just the
    posterior vaginal wall), theoretically decreasing
    the risk of anterior vaginal wall recurrence. The
    point on each vaginal wall that reaches the
    ligament is identified and the intervening vagina
    excised. The sutures are placed through the
    Sacrospinous ligament, as described above, then
    sewn to the anterior and posterior vagina and
    tied to the ligament.

14
Cont. Sacrospinous ligament suspension
  • Complications
  • Complications after Sacrospinous ligament
    suspension are uncommon. Intraoperative
    hemorrhage from laceration of the pudendal
    vessels is the most frequent complication.
    Pudendal hemorrhage is best treated by tightly
    packing the ischiorectal fossa and waiting for
    homeostasis to occur. Cystotomy and enterotomy
    are rarely reported.
  • Injury to the branches of the sciatic nerve that
    cross the coccygeus muscle-Sacrospinous ligament
    complex (C-SSL) is another possible source of
    postoperative pain or nerve dysfunction. One
    approach to decrease nerve entrapment is to
    perforate the Sacrospinous ligament with the
    needle in a vertical rather than a horizontal
    orientation
  • However, if the sciatic nerve is entrapped in the
    suture despite careful surgical technique, the
    classic triad of sciatic entrapment occurs. The
    patient typically awakens with severe buttock
    pain radiating down the posterior leg. Delay in
    diagnosis and treatment can result in permanent
    neuropathy therefore, regional anesthesia of
    prolonged duration should not be used for this
    type of surgery and the patient should be taken
    back to the operating room immediately upon
    diagnosis to have the sutures removed.
  • Postoperative bowel complications are rare as the
    procedure is meant to be extra peritoneal.

15
Iliococcygeus suspension 
  • Iliococcygeus suspension is performed similar to
    the Sacrospinous colpopexy, but uses the
    Iliococcygeus fascia over the levator plate
    instead of the Sacrospinous ligament. The
    literature on this operation is sparse however,
    subjective success rates appear to be similar for
    Sacrospinous and Iliococcygeus suspensions, while
    objective success after Sacrospinous ligament
    suspension is 14 higher than after Iliococcygeus
    suspension
  • reported advantages of the Iliococcygeus
    suspension include less frequent anterior vaginal
    wall recurrence and injury to the pudendal
    neurovascular bundle, although these benefits are
    not supported by any data.
  • Complications are similar to those described
    above for Sacrospinous ligament suspension.

16
Uterosacral ligament suspension  
  • Procedure
  • The key to successful Uterosacral ligament
    suspension is simultaneous correction of all
    defects in the apical endopelvic fascia. In the
    most commonly performed modification of the
    Uterosacral ligament suspension , the anterior
    and posterior vaginal walls are opened in the
    midline and the enterocele sac identified. The
    peritoneal cavity is entered and the Uterosacral
    ligaments identified. An Allis clamp can be used
    to tent the Uterosacral ligament making it easier
    to identify.
  • The rectum is retracted medially
  • Three permanent sutures are placed 1.5
    centimeters medial and 1.5 centimeters posterior
    to the ischial spine through the Uterosacral
    ligament on each side
  • The sutures are numbered sequentially, 1 through
    6, to facilitate vaginal placement. One arm of
    each permanent suture is placed through the
    anterior endopelvic fascia and the other through
    the posterior endopelvic fascia. The sutures are
    placed serially across the width of the vaginal
    apex. All sutures are then tied, re-approximating
    the anterior and posterior endopelvic fascia,
    closing any potential enterocele defect, and
    elevating the vaginal apex toward the sacrum
  • Cystoscopy should be performed after tying the
    sutures due to a significant rate of ureteral
    kinking during this procedure

17
Uterosacral ligament suspension
18
Uterosacral ligament suspension Cont
  • Complications
  • Intra and postoperative complications after
    Uterosacral suspension are uncommon. Routine
    Cystoscopy should be done at the completion of
    each case before the patient leaves the operating
    room to prevent delayed recognition of ureteral
    injuries. Ureteral kinking from the Uterosacral
    suture is found during routine Intraoperative
    Cystoscopy in up to 11 percent of cases. If both
    ureters do not efflux briskly, the most lateral
    suture (closest to the ureter) on that side
    should be removed. Typically, removing this
    suture is sufficient to restore brisk ureteral
    efflux without further sequelae, although
    ureteral injury requiring uretero-neocystectomy
    has been reported
  • The sacral nerves can be ligated if Uterosacral
    ligament suspension sutures are placed lateral to
    the ligament fibers or too deep into the pelvic
    sidewall.

19
Abdominal sacral colpopexyLaparoscopy and
Laparotomy  
  • Abdominal sacral colpopexy is the most durable
    apical prolapse procedure
  • The most common procedure is sacral colpopexy
    (attachment between the sacral promontory and the
    upper vagina) sacral hysteropexy (attachment
    between the sacral promontory and the lower
    uterus) and sacral cervicopexy (attachment
    between the sacral promontory and the cervix) are
    uncommon
  • Anatomic success rates after sacral colpopexy
    range from 76 to 100
  • Am J Obst Gynecol 2002

20
sacral colpopexy
21
Abdominal sacral colpopexy Laparoscopy and
Laparotomy  
  • Procedure
  • Abdominal sacral colpopexy involves attaching a
    permanent mesh to the anterior and posterior
    vagina, and then attaching the free end of the
    mesh to the anterior longitudinal ligament of the
    sacrum, which reestablishes a somewhat horizontal
    vaginal axis . A commonly performed technique is
    to carefully open the presacral space and expose
    the anterior longitudinal ligament of the sacrum.
  • Two or three permanent sutures are placed through
    the anterior longitudinal ligament just below the
    promontory when sutures are placed lower on the
    sacrum, at the S3 to S4 level, presacral
    hemorrhage is more common.
  • Next, a permanent mesh is attached to the
    posterior vagina to the level of the rectal
    reflection and to the anterior vagina for a
    distance of several centimeters. Two rows of
    permanent sutures should be used to widely attach
    the mesh to the vagina to distribute the tension.
  • The free end of the mesh is attached to the
    anterior longitudinal ligament using the
    previously placed sutures. Failure to attach the
    mesh anteriorly results in anterior vaginal wall
    recurrence rates of almost 30 .
  • prophylactic Burch colposuspension should be
    performed at the time of abdominal sacrocolpopexy
    in women without preoperative symptoms of stress
    incontinence

22
Abdominal sacral colpopexy Laparoscopy and
Laparotomy  
  • Complications
  • Cystotomy (3.1 percent), enterotomy (1.6
    percent), incisional problems (4.6 percent),
    ileus (3.6 percent), thromboembolic event (3.3
    percent), and transfusion (4.4 )
  • . Presacral hemorrhage is the most concerning
    intra-operative complication and can have
    life-threatening consequences. The presacral
    plexus of veins and the middle sacral artery can
    be lacerated during the presacral dissection,
    particularly if done at the S3-S4 level.
    Reconstructive surgeons should be prepared to
    manage presacral hemorrhage and have bone wax,
    concave thumbtacks, and thrombin immediately
    available.

23
POSTOPERATIVE CARE 
  • Postoperative care is similar regardless of
    surgical approach. However, recovery after sacral
    colpopexy may be slower due to the abdominal
    incision. Few data are available to guide
    postoperative care and most recommendations are
    based on the surgeon's experience and preferences
  • Ambulation The woman can begin walking with
    assistance as soon as the day of surgery
  • Diet Women undergoing vaginal approaches can
    frequently tolerate oral intake the evening of
    surgery, and those having abdominal surgery the
    morning after surgery
  • Bladder drainage The urinary catheter placed
    preoperatively is left in place postoperatively
    as women frequently cannot empty their bladders
    immediately after pelvic and/or vaginal surgery,
    particularly if a concomitant continence
    procedure was done. The catheter can be removed
    on the first postoperative day in the absence of
    an intra-operative bladder injury, but a
    post-void residual urine volume should be checked
    to ensure complete bladder emptying. Continuous
    bladder drainage is not required
  • Lifting Most surgeons place some lifting
    restrictions on patients after surgery, although
    these range dramatically from surgeon-to-surgeon.
    It is probably reasonable to suggest a moderate
    short-term lifting restriction, such as 10 pounds
    for two weeks, then resume-lifting activities as
    tolerated. This area has not been examined
    extensively, with a notable exception. One study
    found that there was no greater increase in
    intra-abdominal pressure with lifting 20 to 35
    pounds or doing jumping jacks than simply rising
    from a chair . Satisfaction after surgery
    correlates with patient goal achievement, many of
    which are related to life-style, thus long-term
    lifting restrictions are probably not necessary
    or advisable
  • Nothing should be placed in the vagina (tampons,
    coitus) until complete healing occurs, typically
    in three to four weeks
  • Return to normal activities Patients may resume
    normal activity (including sports) and return to
    work when they are no longer experiencing pain or
    fatigue related to surgery. A postoperative
    examination should be performed to ensure
    complete healing and assess outcome of the repair

24
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