Vaginal Specula
Identify
Indications
Advantage
Disadvantage
Identify:
Cusco’s non-fenestrated bi-Valvular self-retaining vaginal speculum.
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1. Expose the cervix (mainly) & the vaginal wall in examination.
2. Visualize the cervix or obtaining swaps.
3. Introduction of the uterine sound, insertion of IUD, performing Hysterosalpingography, taking a premenstrual endometrial biopsy & taking a surface biopsy scraping of the cervix.
4. Expose the 2 sides of a septate vagina, when a blade is inserted in both sides.
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1. easy to introduce. 2.Self-retaining. 3.Can be adjusted to the size of the vagina
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1. hides the anterior & posterior vaginal walls
Sim’s vaginal speculum
Indication
Advantages
Disadvantages
1.Exposes the anterior vaginal wall especially in cases of vesicovaginal Wstulas.
2. diagnosis of prolapsed and for operative repairs like episiotomies.
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Uterine instruments
Indications
Complications
Contraindications
To measure uterine cavity length in order for D&C so we avoid uterine perforation.
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1.Disturbance of an undiagnosed pregnancy. 2. Perforation of the cervix or body of the uterus. 3. Ascending infection.
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1.Suspicion of pregnancy.
2. Soft uterus (malignancy, infection or molar pregnancy )
Hegar’s uterine dilator
Indication
Diagnostic
Therapeutic
Contraindications
Complications
Gradually dilated the uterus
Range 0-14
1.Cervical incompetence. 2. Diagnose intrauterine lesions & septa. 3. Prior to insuZations or Hysterosalpingography in cases with a narrow external cervical os. 4. Diagnose Spasmodic dysmenorrheal
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1.Cervical stenosis. 2.Dysmenorrhea 3.Drainage of a hematometra or pyometra. 4.Cervical abortion. c) As a step in the course of other operations (iucd,d/c)
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Active Genital infection. -Normally pregnant uterus. – -Never in labor or OB only gyn cases
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1.Perforation of the cervix or body of the uterus. 2. Ascending infection (cervicitis, endometritis, salpingitis, peritonitis & parametritis). 3. Laceration of the cervix