Lei Om Yo Mas

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    THE MANAGEMENTOF UTERINE

    LEIOMYOMAS

    Dr .Ashraf FoudaEgypt - Damietta General Hospital

    [email protected]. mail :

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    S.O.G.C.

    (Society ofObstetricians

    & Gynecologists ofCanada)CLINICAL PRACTICE GUIDELINES

    SOURCE:

    May 2003

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    The majority of fibroidsare asymptomatic and

    will not requireintervention or further

    investigations.

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    For the symptomaticfibroid, hysterectomyoffers a definitive solution.

    However, it is not thepreferred solution for

    women who wish topreserve their uterus.

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    The predicted benefitsof alternative therapies

    must be carefullyweighed against the

    possible risks of thesetherapies.

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    In the properly selectedwoman with

    symptomatic fibroids,

    the result from the selectedtreatment should be an

    improvement inthe quality of life.

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    INTRODUCTION

    Uterine leiomyomas are themost common gynaecological

    tumours andare present in 30% of

    women of reproductive age.

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    Treatment of women withuterine leiomyomas must be

    individualized, based on:1. Symptoms,2. Size and

    3. Rate of growth of the uterus,and4. The womans desire for fertility.

    INTRODUCTION

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    The majority of uterineleiomyomas are asymptomaticand will not require therapy.

    However,75% of

    hysterectomies are performedfor menorrhagia with fibroids.

    INTRODUCTION

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    In the last decade, severalnew conservative therapieshave been introduced, butthere remains a paucity of

    randomized controlled trialsevaluating these therapies.

    INTRODUCTION

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    Women should consider

    these options with theunderstanding that

    high levels of evidenceare not yet available.

    INTRODUCTION

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    CLINICAL FEATURES

    The vast majority of leiomyomasare asymptomatic.

    The most common symptom of

    uterine leiomyoma isabnormal uterine bleeding.

    In published series ofmyomectomies , 30% of womensuffered from menorrhagia.

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    The mechanism of fibroid-associatedmenorrhagia is unknown.

    1. Vascular defects,

    2. Submucous tumours, and

    3. Impaired endometrial hemostasis have been offered as possible

    explanations.

    CLINICAL FEATURES

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    Pelvic pain is rare with fibroids andit usually signifies degeneration,torsion, or, possibly, associatedadenomyosis.

    Pelvic pressure,

    bowel dysfunction, and

    bladder symptoms such as urinaryfrequency and urgency

    may be present.

    CLINICAL FEATURES

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    Urinary symptoms should

    be investigated prior tosurgical management offibroids to exclude other

    possible causes.

    CLINICAL FEATURES

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    In the postmenopausal

    woman presenting withpain and fibroids,

    leiomyosarcoma shouldbe considered.

    CLINICAL FEATURES

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    EVALUATION

    Clinical examination is

    accurate with a uterine size of12 weeks(correlating with a uterine

    weight of approximately300 g) or larger.

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    Ultrasonography

    is helpful to assess theadnexa if these cannot

    be palpated separatelywith confidence.

    EVALUATION

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    Although reliable inmeasuring growth,routine ultrasound

    is not recommended

    as it rarely affectsclinical management.

    EVALUATION

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    In women with large fibroids,diagnostic imaging will

    occasionally demonstratehydronephrosis, the clinicalsignificance of which is unknown.

    Complete ureteric obstructionis extremely rare.

    EVALUATION

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    In women who present with

    abnormal uterine bleeding,it is important to excludeunderlying endometrial

    pathology.

    EVALUATION

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    MEDICALMANAGEMENT

    Treatment should be

    tailored to the needs of thewoman presenting with

    uterine fibroids and gearedto alleviating the symptoms.

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    There is no evidence that

    low-dose oral contraceptivescause benign fibroids togrow, thus uterine fibroids

    are not a contraindicationto their use.

    MEDICALMANAGEMENT

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    Fibroids may be expected to shrinkby up to 50% of their initial volumewithin 3 months of therapy.

    GnRH agonist treatment should berestricted to a 3- to 6-monthinterval, following which regrowthof fibroids usually occurs within12 weeks.

    (GnRH) agonists

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    GnRH agonists are

    indicated preoperativelyto shrink fibroids and to

    reduce menstrual relatedanemia.

    MEDICALMANAGEMENT

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    Tranexamic acid may reducemenorrhagia associated withfibroids.

    Progestins may be associatedwith fibroid growth.

    MEDICALMANAGEMENT

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    Danazol has been associated witha reduction in volume of the

    fibroid in the order of20% to25%.

    Although the long-term responseto danazol is poor, it may offer anadvantage in reducing

    menorrhagia.

    MEDICALMANAGEMENT

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    SURGICALMANAGEMENT

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    HYSTERECTOMY

    The only indications forhysterectomy in a woman with

    completely asymptomatic fibroidsare:

    1. Rapidly enlarging fibroids or,

    2. When enlarging fibroids raiseconcerns ofleiomyosarcoma(after menopause).

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    A recent study showed noincrease in perioperative

    complications in womenwith a uterus

    greater than 12 weeks sizecompared to smaller uteri.

    HYSTERECTOMY

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    Hysterectomy need not berecommended as aprophylaxis againstincreased operative

    morbidity associated withfuture growth.

    HYSTERECTOMY

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    When considering hysterectomyfor menorrhagia attributed to

    fibroids, other causes should beruled out.

    Endometrial biopsy should beconsidered, to excludeendometrial lesions.

    HYSTERECTOMY

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    Leiomyomas rarely cause

    pelvic pain, and therefore,if pain is a major symptom,

    other causes should beexcluded.

    HYSTERECTOMY

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    Hysterectomy is not

    expected to offer a cure forsymptoms ofincontinencein the presence of uterine

    fibroids.

    HYSTERECTOMY

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    CONSERVATIVE

    SURGICALTHERAPIES

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    Although myomectomy allowspreservation of the uterus,

    available data suggest a:1. Higher risk of blood loss and

    2. Greater operative timewith myomectomy than withhysterectomy.

    MYOMECTOMYTHROUGH

    AL

    APAROTOMY

    INCISION

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    The risk ofureteric injury may bedecreased with myomectomy.

    There is a 15% recurrence rate forfibroids and

    10% of women undergoing amyomectomy will eventually requirehysterectomy within 5 to 10 years.

    MYOMECTOMYTHROUGHA LAPAROTOMYINCISION

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    Women should be counselledabout the risks of requiring a

    hysterectomy at the time of aplanned myomectomy.

    This would be dependent on theintra-operative findings and thecourse of the surgery.

    MYOMECTOMYTHROUGHA LAPAROTOMYINCISION

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    LAPAROSCOPICMYOMECTOMY

    For several pelvic disorders,gynaecologists have

    resorted to minimal accesssurgery in an effort to:

    1. Reduce hospital stay and2. Improve recovery time.

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    Myomas may be removed bya laparoscopic approach.

    The challenges of this surgeryrest with the surgeons ability to

    1. Remove the mass through a

    small abdominal incision and to2. Reconstruct the uterus.

    LAPAROSCOPICMYOMECTOMY

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    A few case series have beenpublished including more than500 women with fibroids ranging

    from 1 cm to 17 cm.When compared to a laparotomy,

    the laparoscopic approach appears totake longer but is associated with aquicker recovery.

    LAPAROSCOPICMYOMECTOMY

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    Concerns have been raisedregarding the ability to

    suture the uterus with anadequate multilayer closure

    laparoscopically.

    LAPAROSCOPICMYOMECTOMY

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    Uterine rupture during asubsequent pregnancy has been

    reported.The risk ofrecurrent myomas may

    be higher after a laparoscopicapproach, with a 33% recurrencerisk at27 months.

    LAPAROSCOPICMYOMECTOMY

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    In one case-control series there werefewer postoperative adhesions in

    women who had undergonemyomectomy laparoscopically,but adhesion formation after

    laparoscopic myomectomy has stillbeen reported to occur in

    60% of cases.

    LAPAROSCOPICMYOMECTOMY

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    The choice of surgical approachis largely dependent on surgical

    expertise.Morcellators have permitted

    removal of larger myomas,but there is a danger ofinjuryto surrounding organs.

    LAPAROSCOPICMYOMECTOMY

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    In a review of availablerecommendations, most suggest

    a laparotomy for:1. Fibroids exceeding 5 cm to 8 cm,

    2. Multiple myomas, or3. When deep intramural

    leiomyomas are present.

    LAPAROSCOPICMYOMECTOMY

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    Laparoscopic-assisted myomectomypresents an opportunity to enucleate themyoma partially by laparoscopy, deliver

    the tumour through a small abdominalincision, then close the uterine defect

    through this laparotomy.

    Long-term outcomes of these newapproaches are lacking.

    LAPAROSCOPICMYOMECTOMY

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    Hysteroscopic myomectomyis feasible and very effective,

    and it should be considered inwomen with

    1. Symptomatic intracavitary or

    2. Submucous narrow-basedintrauterine myomas.

    HYSTEROSCOPICMYOMECTOMY

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    Indications include :

    1.Infertility,2.Repeated pregnancy losses,and

    3.Abnormal uterine bleeding.

    HYSTEROSCOPICMYOMECTOMY

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    The pregnancy rate inwomen undergoing

    in vitro fertilization (IVF)may be reduced whenmyomas are submucosal or

    when they distort the uterinecavity.

    HYSTEROSCOPICMYOMECTOMY

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    Recently,

    Electrosurgical loop electrodes using

    bipolar technology, as well asVaporizing electrodes using both

    monopolar and bipolar technology,

    have been described as newtechnologies to facilitate hysteroscopic

    myomectomy.

    HYSTEROSCOPICMYOMECTOMY

    S OSCO C O C O

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    Pretreatment with a GnRH analogue for3 months prior to myomectomy :

    1. May increase the preoperative

    hemoglobin and hematocrit in womenwith anemia and

    2. May result in shrinkage of the fibroid and

    3. Decrease of uterine blood flow andendometrial cavity size, as well as

    4. Thinning of the endometrium.

    HYSTEROSCOPICMYOMECTOMY

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    Hysteroscopic

    myomectomy has beenassociated with

    significant complications.

    HYSTEROSCOPICMYOMECTOMY

    HYSTEROSCOPICMYOMECTOMY

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    1. Intraoperative bleeding may lead toan emergency hysterectomy.

    2. Electrical burns to the genital tract,

    and bowel have been reported.

    3. Hyponatremia, Blindness, Coma, andDeath from excessive irrigant fluidabsorption have also been reported.

    HYSTEROSCOPICMYOMECTOMY

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    Prolonged surgical proceduresrequire careful monitoring of

    irrigant fluid balance.Surgeons should be realistic abouttheir expertise and ability to resect

    multiple and large intrauterinemyomas.

    HYSTEROSCOPICMYOMECTOMY

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    Data describing thefertility and pregnancy outcomes

    following hysteroscopicmyomectomy are limited,but results appear to be similar

    to those following laparoscopicand abdominal myomectomies.

    HYSTEROSCOPICMYOMECTOMY

    LAPAROSCOPICMYOLYSIS

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    LAPAROSCOPICMYOLYSIS

    Myolysis refers to theprocedure of delivering

    energy to myomas in anattempt to desiccate themdirectly or disrupt their

    blood supply

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    Myomata deprived of theirblood supply would

    presumably shrink orcompletely degenerate as they

    receive less :

    nutrients, sex hormones, andgrowth factors.

    LAPAROSCOPICMYOLYSIS

    OSCO C O S S

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    Laparoscopic myomacoagulation was first

    explored as an alternativeto myomectomy or

    hysterectomy in the late1980s.

    LAPAROSCOPICMYOLYSIS

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    The indications for myolysisinclude symptomatic myomas

    requiring surgical treatment for:1. Abnormal uterine bleeding and

    2. Pelvic pain and3. Pressure to adjacent organs.

    LAPAROSCOPICMYOLYSIS

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    Women may be consideredcandidates for myolysis if they

    1. Have fewer than four myomas of5 cm or

    2. If their largest myoma measuresless than 10 cm in diameter.

    LAPAROSCOPICMYOLYSIS

    LAPAROSCOPIC MYOLYSIS

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    Other concomitant pelvic surgerycan be carried out at the same

    time , such as:1. Adhesiolysis,

    2. Excision of endometriosis, or3. Adnexal surgery,

    LAPAROSCOPICMYOLYSIS

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    As a rule, concomitanthysteroscopic endometrial

    ablation or resectionis recommended to further assist

    in the management ofmenorrhagia and can beperformed at the end oflaparoscopic myolysis.

    LAPAROSCOPICMYOLYSIS

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    Complications consisting of

    1. Pelvic infection,

    2. Bacteremia, and

    3. Bleeding

    have been reported in less than1% of cases.

    LAPAROSCOPICMYOLYSIS

    LAPAROSCOPIC MYOLYSIS

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    In general, 3 months ofGnRH agonistpretreatment reduces the total uterinemyoma volume by approximately 35% to50%.

    Following myoma coagulation, the totaluterine myoma volume is reduced by an

    additional 30% for a total reduction ofapproximately 80%, appearing to bepermanent.

    LAPAROSCOPICMYOLYSIS

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    Repeat diagnostic laparoscopy

    in a limited number of womenhas demonstrated variousdegrees ofadhesion formation

    over the coagulated myomas.

    LAPAROSCOPICMYOLYSIS

    LAPAROSCOPIC MYOLYSIS

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    The integrity and tensile strengthof the uterine wall has not been

    determined following laparoscopicmyolysis, and it is recommendedthatpregnancy should not be

    undertaken by women who haveundergone myolysis.

    LAPAROSCOPICMYOLYSIS

    LAPAROSCOPIC MYOLYSIS

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    Although some women whounderwent the procedure haveconceived and have uneventfullydelivered by Caesarean section,

    The fertility and pregnancy

    outcomes after laparoscopicmyolysis remain unknown.

    LAPAROSCOPICMYOLYSIS

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    Three cases of uterine rupture duringthe third trimester of pregnancy,

    one with catastrophic results for thefetus, have been reported.

    Thus, myolysis can be considered

    only after a woman expressescertainty she desires no furtherchildren.

    LAPAROSCOPICMYOLYSIS

    SELECTIVE UTERINE ARTERY

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    SELECTIVEUTERINE ARTERY

    OCCLUSION

    Selective uterine artery occlusion is aglobal treatmentalternative to

    hysterectomy for women withsymptomatic uterine fibroids,

    in whom other medical and surgical

    treatments arecontraindicated, refused, or

    ineffective.

    SELECTIVE UTERINE ARTERY

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    Fibroids have been treatedeffectively by laparoscopic

    occlusion at the origin of theuterine arteries using vascular

    clips or bipolarelectrocoagulation.

    SELECTIVEUTERINE ARTERYOCCLUSION

    SELECTIVE UTERINE ARTERY

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    Since the uterine arteries are locatedless than 2 cm away from the vaginal

    lateral fornices,transvaginal uterine occlusionby surgery or colour Doppler-directed

    ultrasonic probe appears feasible andseveral approaches are currentlyundergoing investigation.

    SELECTIVEUTERINE ARTERY

    OCCLUSION

    SELECTIVE UTERINE ARTERY

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    The most popular approach to uterineartery occlusion is selective uterine

    artery catheterization andembolization.

    Eligible women include those with

    symptomatic fibroids who wish toavoid surgical therapy.

    SELECTIVEUTERINE ARTERY

    OCCLUSION

    SELECTIVE UTERINE ARTERY

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    Before undergoing uterine arteryembolization, all women should be

    counselled that this procedure is1. Less than 10 years old, and

    2. Its long-term effects and durability,

    including fertility and pregnancyoutcomes, are not yet known.

    SELECTIVEUTERINE ARTERY

    OCCLUSION

    SELECTIVE UTERINE ARTERY

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    Preoperative evaluation should include:

    1. A thorough history,

    2. Physical and pelvic examination,3. Complete blood count (CBC),

    4. Electrolytes, and

    5. Renal function tests and

    6. Coagulation profile.

    SELECTIVEUTERINE ARTERYOCCLUSION

    SELECTIVE UTERINE ARTERY

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    Routine cervical cytology andendometrial sampling should be

    performedUterine artery embolization is

    performed in a medical imaging

    suite by interventional radiologistsusing aseptic sterile techniques.

    SELECTIVEUTERINE ARTERY

    OCCLUSION

    PERIOPERATIVE RISKS AND COMPLICATIONS

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    PERIOPERATIVERISKS AND COMPLICATIONS

    Perioperative risks and complications include:

    1. Infection,2. Bleeding, and

    3. Hematomas at the femoral artery puncture

    site,4. Allergic or anaphylactic reactions to the

    iodinated contrast dye, and

    5.Incomplete uterine artery occlusion as well as6. Misembolization of non-target organs.

    Such complications occur inapproximately 1% to 2% of procedures.

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    POSTUTERINE ARTERY

    OCCLUSIONSIDEEFFECTS ANDCOMPLICATIONS

    Early or Acute Abdominal Pelvic Pain

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    Virtually all womenexperience some degree of

    acute pain, often requiringhospitalization with intensivepain management protocols

    and monitoring.

    Early or Acute Abdominal Pelvic Pain

    Early or Acute Abdominal Pelvic Pain

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    No correlation has been establishedbetween:

    1. Uterine size,

    2. Myoma number or size,

    3. Duration of procedure,

    4. Quantity of polyvinyl alcohol (PVA)particles used, or

    5. Clinical outcome of the treatment.

    Early or Acute Abdominal Pelvic Pain

    Early or Acute Abdominal Pelvic Pain

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    The pain is thought to be dueto nonspecific ischemia of the

    uterus and fibroids,and responds to pain control

    including opiates and

    nonsteroidal anti-inflammatorydrugs (NSAIDs).

    Early or Acute Abdominal Pelvic Pain

    Post embolization Syndrome

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    Post embolization Syndrome

    Up to 40% of women experience a :1. Diffuse abdominal pain,

    2. Generalized malaise,

    3. Anorexia,

    4. Nausea, vomiting,

    5. Low-grade fever, and6. Leukocytosis.

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    The syndrome is self-limiting andusually

    resolves within 48 hours to 2 weekswith conservative and supportivetherapy, consisting of intravenous

    fluids and adequate pain control,including NSAIDs.

    Post embolization Syndrome

    Infection

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    InfectionThe incidence offebrile morbidity and

    sepsis following embolizationhas beenreported tobe between1.0% and 1.8%.

    The infections have includedpyometria with endomyometritis, bilateralchronicsalpingitis, tubo-ovarianabscess,

    and infected myomas.The mostfrequentpathogenisolated has

    beenEscherichia coli.

    Infection

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    Some women haveresponded to antibiotic

    therapy but others haverequired prolonged

    hospitalization, intensivetherapy, and hysterectomy.

    Infection

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    Prophylactic antibioticshave not been shown to be

    effective and their useshould be reserved for

    women at higher risk ofinfection.

    Infection

    Persistent or Chronic Pain

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    PersistentorChronicPain

    In5% to10% of women, the painpersists formore than2 weeks.

    Persistentpaininthe absence ofinfection

    orpain lasting longerthan2 to3 monthsmay require surgical intervention.

    Hysterectomy forpostembolizationpain

    hasbeenreported inup to2% of womenwithin6 monthsofthe embolization.

    Ovarian Dysfunction

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    OvarianDysfunction

    Transientand permanentsymptomsindicative of

    ovarianfailure have beenreported byup to10%

    ofwomenafteruterinearteryembolization.

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    Underlying factors leading to ovariandysfunction are unknown, but the

    evidence indicates that women over theage of 45 are more likely to experiencepostembolization ovarian failure.

    Ovarian failure is of greater consequencewhen preservation of fertility is desired.

    Ovarian Dysfunction

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    Transcervical Myoma Expulsion

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    TranscervicalMyomaExpulsion

    Following arteryembolization,spontaneousexpulsionofmyomasthrough the cervix hasbeenreported to

    occurinapproximately5% to10% ofwomen.

    60% of womenwith submucousmyomas,

    confirmed byhysteroscopy, passedmyomasvaginally, following uterine arteryembolization.

    Uterine Wall Integrity

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    Uterine WallIntegrity

    The physicalcharacteristics, integrity,and the histopathologic features ofthe uterine wallafteruterine artery

    embolizationremainunknown.Uterine walldefects, uterine fistula,and one case of diffuse uterine

    necrosis followinguterine arteryembolizationhave beenreported.

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    Hysterectomy

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    Hysterectomy

    The numberof women whoproceed tohysterectomy

    following uterine arteryembolization hasbeen used as

    an indicator forthemeasurementoftreatment

    failure.

    H t t

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    The rate of hysterectomy within6 months of embolization has

    been reported to be 1% to 2%,and the indications have included

    infection, persistent bleeding,

    persistent pain, fibroid prolapse,and uterine malignancies.

    Hysterectomy

    Mortality

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    Mortality

    In the United Kingdom, onefatalitywas associated with

    septicemia,And in Italy, one death wasattributed topulmonaryembolism

    from aclotin the pelvic veinsfollowing uterine arteryembolization.

    M t lit

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    No fatality has been reportedfollowing the approximately 10 000

    to 12 000 procedures performed inthe United States and Canada.

    The combined mortality is

    estimated to be approximately0.1 to 0.2 per 1000 procedures.

    Mortality

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    SPECIAL

    CONSIDERATIONS

    FIBROIDS AND INFERTILITY

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    FIBROIDS AND INFERTILITY

    The impact of fibroids onfertility is controversial.

    Fibroids probably accountfor only 2% to 3% of

    infertility cases.

    FIBROIDS AND INFERTILITY

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    After abdominal myomectomyfor fertility , a combined

    pregnancy rate of57% in theprospective studies.

    FIBROIDS AND INFERTILITY

    FIBROIDS AND INFERTILITY

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    The overall conception rate was61% when no other infertility

    factors were identified.No randomized controlled trialsof myomectomy for infertilityhave been published.

    FIBROIDS AND INFERTILITY

    FIBROIDS AND INFERTILITY

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    Only women whosemyomas had an intracavitary

    componenthadlower pregnancy rates and

    implantation rates than controls

    and were the most appropriatecandidates for surgical intervention.

    FIBROIDS AND INFERTILITY

    FIBROIDS AND INFERTILITY

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    Various theories have been advanced toexplain the potential subfertility effect of

    fibroids:1. Dysfunctional uterine contractility,

    2. Focal endometrial vascular disturbance,3. Endometrial inflammation,4. Secretion of vasoactive substances, or5. Enhanced endometrial androgen environment.

    The published evidence suggeststhat submucous fibroids are more

    likely to cause subfertility.

    FIBROIDS AND INFERTILITY

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    Fibroids larger than 5 cm, and thoseclose to the cervix or tubal ostia, arealso thought to be more problematic.

    In women undergoing IVF cycles ,submucous or intramural myomas,which distort the uterine cavity, havea negative impacton implantationand pregnancy rates.

    FIBROIDS AND PREGNANCY

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    In 4% to 5% of womenundergoing prenatal ultrasounds,uterine fibroids are detected.

    An increasing number of womenare delaying pregnancy until their

    late thirties, which is also the mostlikely time for fibroids to develop.

    FIBROIDS AND PREGNANCY

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    Most of these fibroidsMost of these fibroids ((8080%)%)remain the same size or becomeremain the same size or become

    smaller during the pregnancy.smaller during the pregnancy.There is conflicting evidence inThere is conflicting evidence in

    the literature regarding thethe literature regarding the

    impact of fibroids on pregnancy.impact of fibroids on pregnancy.

    FIBROIDS AND PREGNANCY

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    FIBROIDS AND PREGNANCY

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    If the placenta implants over or inclose proximity to a myoma, theremay be an increased risk of:

    1. Miscarriage,2. Preterm labour,3.Abruption,4. Prelabour rupture of membranes, or5. Intrauterine growth restriction.

    FIBROIDS AND PREGNANCY

    FIBROIDS AND PREGNANCY

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    Fibroids located in the loweruterine segment may increase

    the likelihood of :1. Fetal malpresentation,

    2. Caesarean section, and3. Postpartum hemorrhage.

    FIBROIDS AND PREGNANCY

    FIBROIDS AND PREGNANCY

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    A large retrospective review ofultrasounds and medical records of12 708 pregnant women concluded

    that:

    1. Mode of delivery,2. Fetal growth, and3. Risk of prelabour rupture of

    membraneswere generally unaffected by the

    presence of fibroids.

    FIBROIDS AND PREGNANCY

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    Large fibroids, defined asgreater than 20 cm

    in diameter, were morelikely to cause

    abruption and abdominalpain.

    FIBROIDS AND PREGNANCY

    FIBROIDS AND PREGNANCY

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    Myomectomy should notbe performedin pregnant women because of theincreased risk of uncontrolledbleeding.

    The exception may be symptomatic

    subserous fibroids on a pedicle lessthan 5 cm thick, in which case the riskof hemorrhage may be reduced.

    FIBROIDS AND PREGNANCY

    ACUTEBLEEDING

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    Rarely, women withfibroids present with an

    acute hemorrhage, whichcan become life-

    threatening.

    ACUTE BLEEDING

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    High-dose estrogens may helpcause vasoconstriction and

    stabilize the endometrium.

    A dilatation and curettage may

    help slow down the bleeding.

    ACUTEBLEEDING

    ACUTEBLEEDING

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    If a submucous fibroidis found prolapsing

    through the cervix,its removal will usuallystop the bleeding.

    ACUTE BLEEDING

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    Hysteroscopic resection ofan intracavitary submucous

    fibroid that is bleeding is anoption, but may be

    technically difficultdue to poor visualization.

    ACUTEBLEEDING

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    FIBROIDS IN MENOPAUSE

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    FIBROIDSINMENOPAUSE

    Fibroids will usuallyshrink to about

    half their original sizeafter menopause.

    Effect of HRT on fibroids int l

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    Combined HRT, particularly usingtransdermal estrogen, can causemyoma growth, however, the myoma

    growth did not cause any clinicalsymptoms in these women.

    A recent prospective study confirmed

    these findings in the first 2 years of HRTuse, but noted a decline in fibroid volumein the third year.

    postmenopausal women.

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    LEIOMYOSARCOMAS

    Uterine sarcoma is a raregynaecologic malignancy, occurring in

    1.7 per 100 000 women over the ageof20 years.

    Sarcomas represent1.2% to 6% of all

    uterine malignancies, withleiomyosarcomas representingapproximately 25% of these.

    FIBROIDS AND UTERINE

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    The mean age at diagnosisfor uterine leiomyosarcoma

    has been reported to be

    between 44 and 57 years.

    FIBROIDS AND UTERINE

    LEIOMYOSARCOM

    AS

    FIBROIDS AND UTERINE

    LEIOMYOSARCOMAS

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    In one series, 47% of womenwere between the ages of41 and

    50 years.Women found to have aleiomyosarcoma have experiencedsymptoms for a median of2.7 months.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINE

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    50% of the women had experiencedabnormal bleeding, more likely if the

    lesion was submucous.Other symptoms in descending order

    of frequency were pain, an enlarging

    abdomen, or abnormal vaginaldischarge.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    A uterine mass increasing in size in apostmenopausal woman suggests aleiomyosarcoma rather than a benign

    leiomyoma.Also, leiomyosarcomas tend to be

    present as a singular large uterinemass or to be confined to the largestof the multiple uterine masses.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    The masses tend to be softer due totissue necrosis and internal cysticdegeneration and hemorrhage.

    Leiomyosarcomas tend to be difficult toseparate from the surroundingmyometrium at attempted myomectomy

    because of their invasive nature.Fewer than 1 in 10 leiomyosarcomas arise

    within the cervix.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    Preoperative diagnosis ofleiomyosarcoma is infrequent.

    Cervical cytology, endometrialsampling, and ultrasound

    (including colour Doppler) havenot been found to be reliable.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    There is insufficient evidence to supportroutine biopsy of uterine fibroids.

    Magnetic resonance imaging (MRI) ispromising in distinguishing betweenbenign and malignant smooth muscletumours.

    An ill-defined margin of a uterine smoothmuscle tumour on MRI is more inkeeping with a malignant process.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    There is currently no evidence tosubstantiate performing a

    hysterectomy or myomectomy foran asymptomatic uterine

    leiomyoma for the sole purpose of

    alleviating the concern that it maybe malignant.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    The clinical diagnosis of a rapidlygrowing leiomyoma prior tomenopause has not been shown to

    predict uterine leiomyosarcoma in theabsence of any othersymptomatology,

    And thus should not be used as thesole indication for myomectomy orhysterectomy.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    In women for whomhysterectomy is warranted

    because of significant signs andsymptoms, the incidence of

    uterine leiomyosarcoma rangesbetween 0.3% and 0.7%.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    The index of suspicion

    for malignancy shouldincrease with age and a

    past history of pelvicirradiation.

    LEIOMYOSARCOMAS

    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    Women considering uterineconserving treatment, for

    leiomyomata, should becounselled regarding the potentialrisk of leiomyosarcoma, as a delay

    in diagnosis in those rareinstances may compromise

    ultimate survival.

    LEIOMYOSARCOMAS

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    FIBROIDS AND UTERINELEIOMYOSARCOMAS

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    Intraoperative or

    postoperative diagnosisof leiomyosarcoma

    warrants an oncologicconsultation.

    LEIOMYOSARCOMAS

    Recommendations:

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    Medical managementshould betailored to the needs of thewoman presenting with uterine

    fibroids and to alleviating thesymptoms.

    Cost and side effects of medical

    therapies may limit their long-term use.

    (III-C)

    Recommendations

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    In women who do not wish topreserve fertility and who have beencounselled regarding the alternatives

    and risks, hysterectomy may beoffered as the definitive treatment forsymptomatic uterine fibroids and is

    associated with a high level ofsatisfaction.

    (II-A)

    Recommendations

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    Myomectomy is an option forwomen who wish to preserve

    their uterus, but women shouldbe counselled regarding the

    risk of requiring furtherintervention.

    Recommendations

    (II-B)

    Recommendations

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    Myomectomy is an option forwomen who wish to preserve

    their uterus, but women shouldbe counselled regarding the

    risk of requiring furtherintervention.

    Recommendations

    (II-B)

    Recommendations

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    It is important to monitorongoing fluid balance

    carefully during hysteroscopicremoval of fibroids.

    (I-B)

    Recommendations

    Recommendations:

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    Laparoscopic myolysis may presentan alternative to myomectomy orhysterectomy for selected womenwith symptomatic intramural or

    subserous fibroidswho wish to preserve their uterus but

    do not desire future fertility.

    (II-B)

    Recommendations:

    Recommendations:

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    Uterine artery occlusionmay be offered as analternative to selected

    women with symptomaticuterine fibroids who wish to

    preserve their uterus.

    (I-C)

    Recommendations:

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    Women choosing uterine artery occlusionfor the treatment of fibroids should becounselled regarding:

    1. possible risks, and that2. long-term data regarding efficacy,

    fecundity, pregnancy outcomes, and

    patient satisfaction are lacking.

    (III-C)

    Recommendations:

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    Recommendations:

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    Concern of possible complicationsrelated to fibroids in pregnancy

    is not an indication for

    myomectomy, except in womenwho have experienced a previouspregnancy with complications

    related to these fibroids.

    (III-C)

    Recommendations:

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    Women who havefibroids detected in pregnancy may

    require additional fetal surveillancewhen the placenta is implanted overor in close proximity to a fibroid.

    (III-C)

    Recommendations:

    Recommendations:

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    In women who present withacute hemorrhage related to uterine fibroids,

    conservative managementconsisting of1. Estrogens,2. Hysteroscopy, or3. Dilatation and curettage

    may be considered,

    but hysterectomy may become necessary insome cases.

    (III-C)

    Recommendations

    Recommendations:

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    Hormone replacement therapy may

    cause myoma growth in postmenopausalwomen, but it does not appear to causeclinical symptoms.

    Postmenopausal bleeding and painin women with fibroids should beinvestigated in the same way as in

    women without fibroids.

    (II-B)

    Recommendations:

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    There is currently no evidence tosubstantiate performing a

    hysterectomy for anasymptomatic leiomyoma for thepurpose of alleviating the concern

    that it may be malignant.

    (III-C)

    CONCLUSION

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    30% of women have uterine fibroidsand the majority of them will not

    require intervention.For those women who present with

    symptoms, the menu of options for

    the treatment of uterine leiomyomasis expanding.

    CONCLUSION

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    These technologies are relativelynew and although many are

    promising, they often lacklong-term data, which interferes

    with our ability to present all risksand benefits with assurance.

    CONCLUSION

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    Ongoing research and datacollection will help us

    assess the relative meritof newer options as the

    technology continues toexpand.

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