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HYSTEROSCOPY OVERVIEW. Diagnosis Treatment. Contraindications to Hysteroscopy. Pelvic infection Cervical malignancy Pregnancy. Diagnostic Hysteroscopy Abnormal Uterine Bleeding. Menorrhaghia (heavy cyclic bleeding) evaluate for fibroids, polyps
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HYSTEROSCOPYOVERVIEW Diagnosis Treatment
Contraindications to Hysteroscopy Pelvic infection Cervical malignancy Pregnancy
Diagnostic HysteroscopyAbnormal Uterine Bleeding Menorrhaghia (heavy cyclic bleeding) evaluate for fibroids, polyps Premenopausal irregular bleeding – usually anovulatory (first try hormonal correction) Post menopausal bleeding - after negative endometrial biopsy
Diagnostic HysteroscopyInfertility Usually in office, local anesthesia Habitual Abortion – evaluate for Submucous myoma Septate uterus Prior to In Vitro Fertilization
Distending Media • Saline • CO2 • Hyskon (use ½ strength) • Mannitol/Sorbitol/Glycine
Saline Advantages Cheap Simple to use
Saline Disadvantages Poor visibility if bleeding Can’t use with electrocautery
CO2 Advantages Excellent image quality Extremely safe Minimal discomfort No mess – ideal for office
CO2 Disadvantages Bubbles - Diagnostic only Cost - Special insufflator = high pressure (up to 100mm Hg), low flow (ml/min, not liters/min)
Hyskon (Dextran) Advantages Excellent optical qualities Does not mix with blood No special equipment - 50 ml syringe Non conductive - electrocautery OK
HyskonDisadvantages Very messy Requires immediate, thorough washing & rinsing (difficult in office) Rare anaphylactic reaction
Sorbitol-Mannitol-GlycineAdvantages Non conductive – electrocautery OK Can use with active bleeding
Sorbitol-Mannitol-GlycineDisadvantages Fluid overload – dedicated person monitor I&O every 5-10 min. Reassess at 500ml stop at 1000ml* Hyponatremia –(Na < 120 mmol/l) most common cause of death from hysteroscopy Allergic reactions – fructose (rare)
Therapeutic Hysteroscopy Infertility Abnormal Uterine Bleeding
Therapeutic HysteroscopyInfertility Resection of Septation (scissors, cautery, laser) Resection of Synichiae (Ascherman's syndrome) give post op estrogen and place IUD 4 weeks
Therapeutic HysteroscopyInfertility Cannulation for proximal tubal occlusion – usually done with simultaneous laparoscopy Give intravenous glucagon (1–2 mg IV) to help prevent tubal spasm Laparoscope with tubal dye first, after glucagon. –problem seen at HSG may be solved