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Chapter 24 Gynecological and Obstetrical Surgery 1 GYN and Obstetrics Review terms and definitions listed at beginning of chapter Use your medical dictionary if necessary Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 2 GYN and Obstetrics Female reproductive system. The uterus and associated reproductive organs of the female reproductive system. (From Thibodeau GA, Patton KT: Anatomy and physiology, ed 6, St Louis, 2007, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 3 GYN and Obstetrics The uterine ligaments. (Adapted from Moody FG: Atlas of ambulatory surgery, St Louis, 1999, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 4 GYN and Obstetrics Uterus Layers of uterus wall • Endometrium • Myometrium • Perimetrium Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 5 GYN and Obstetrics Uterus (cont.) Cervix Inferior neck of the uterus, which extends into the vaginal vault Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 6 GYN and Obstetrics Uterus (cont.) Ligaments • Broad ligaments • Round ligaments • Cardinal ligaments • Uterosacral ligaments Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 7 GYN and Obstetrics Fallopian tubes Communicate directly with uterus Four sections • • • • Interstitial Isthmus Ampulla Infundibulum Ovaries Female gonad or sex gland Produce female hormones Suspended by mesovarium Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 8 GYN and Obstetrics External Genitalia External genital structures of the female. (From Thibodeau GA, Patton KT: Anatomy and physiology, ed 5, St Louis, 2003, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 9 GYN and Obstetrics External genitalia Mons pubis Labia majora Labia minora Clitoris Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 10 GYN and Obstetrics External genitalia Vestibule Hymen Perineum Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 11 GYN and Obstetrics Menstrual cycle Follicular phase Ovulatory phase Luteal phase Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 12 GYN and Obstetrics Physical and history Menstrual history Obstetrical history Use of contraceptives History of previous infection Signs and symptoms Current medications Family history Social history Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 13 GYN and Obstetrics Preoperative screening Ultrasound and sonohysterography Hysterosalpingography Magnetic resonance imaging Cervical and endometrial biopsy Culture Cone biopsy of the cervix Hysteroscopy Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 14 GYN and Obstetrics Perioperative considerations Psychosocial considerations Reproductive ability is altered Self-image may be altered Sense of identity may be altered Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 15 GYN and Obstetrics Perioperative considerations Positioning Team positioning Skin prep and draping Instruments Equipment and supplies Drugs Dye and stains Uterotropic drugs Sutures Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 16 GYN and Obstetrics Instruments Speculums and retractors. (From Tighe SM: Instrumentation for the operating room, ed 6, St Louis, 1999, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 17 GYN and Obstetrics Instruments (cont.) Top to bottom: Hanks cervical dilator, sponge forceps, cervical tenaculum, Sims retractor. Right, uterine curettes. (Courtesy Jarit Instruments, Hawthorne, NY) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 18 GYN and Obstetrics Instruments (cont.) Pelvic retractors: O’Sullivan-O’Connor retractor with bladder blade. (From Tighe SM: Instrumentation for the operating room, ed 6, St Louis, 1999, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 19 GYN and Obstetrics Instruments (cont.) Uterine tissue clamps. A, Allis clamp. B, Allis-Adair clamp. C, D, Heaney clamps. E, Single tooth tenaculum. E, Double-tooth tenaculum. (From Tighe SM: Instrumentation for the operating room, ed 6, St Louis, 2003, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 20 GYN and Obstetrics Surgical techniques Laparoscopy Patients leave hospital earlier There is less pain Procedure are effective Advanced techniques and instruments allow for complex procedures Patient satisfaction is greater Procedure is minimally invasive Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 21 GYN and Obstetrics Surgical techniques Laparoscopy Preparing for laparoscopy • Patient is placed in low lithotomy position • Catheter is inserted to drain bladder • Sterile uterine manipulator is inserted Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 22 GYN and Obstetrics Diagnostic laparoscopy Involves insertion of a laparoscope • Allows visualization of peritoneal cavity Used to diagnose causes of abdominal and pelvic pain, infertility, and pelvic masses Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 23 GYN and Obstetrics Diagnostic laparoscopy (cont.) Also used for other procedures • Adhesiolysis • Tubal fulguration • Fulguration of endometriotic implants • Aspiration of cysts • Tissue biopsy • Aspiration of peritoneal fluid for cytological studies Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 24 GYN and Obstetrics Laparoscopic tubal ligation Blocks the passage of ova through the tube Techniques • Coagulation • Falope ring method • Filshie clip Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 25 GYN and Obstetrics Laparoscopic Tubal Ligation Falope ring. (From Falcone T, Hurd W: Clinical reproductive medicine and surgery, Philadelphia, 2007, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 26 GYN and Obstetrics Laparoscopic Tubal Ligation Filshie clip method. (From Falcone T, Hurd W: Clinical reproductive medicine and surgery, Philadelphia, 2007, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 27 GYN and Obstetrics Open Tubal Ligation Classic Irving technique of open tubal ligation. (From Falcone T, Hurd W: Clinical reproductive medicine and surgery, Philadelphia, 2007 , Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 28 GYN and Obstetrics Laparoscopic Management of an Ovarian Mass Removal of an ovarian cyst. A, The cyst wall is dissected using a hydro dissector. B, Dissection of the cyst wall is nearly completed. C, The body of the cyst is grasped and removed from the ovary. (From Goldberg JM, Falcone T: Atlas of endoscopic techniques in gynecology, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 29 GYN and Obstetrics Microsurgical Tubal Anastomosis The fallopian tube has been infused with methylene blue dye and incised sagitally. This creates an anastomosis site free of adhesions. (From Falcone T, Hurd W: Clinical reproductive medicine and surgery, Philadelphia, 2007, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 30 GYN and Obstetrics Microsurgical Tubal Anastomosis B, Traction sutures are placed on the outer edge of the tube. C, The tubal portions are approximated. (From Falcone T, Hurd W: Clinical reproductive medicine and surgery, Philadelphia, 2007, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 31 GYN and Obstetrics Microsurgical Tubal Anastomosis Anastomosis using the da Vinci robotic system. (From Falcone T, Hurd: W Clinical reproductive medicine and surgery, Philadelphia, 2007, Mosby.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 32 GYN and Obstetrics Laparoscopic-assisted vaginal hysterectomy (LAVH) Surgical removal of uterus via laparoscopic approach Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 33 GYN and Obstetrics Laparoscopic-assisted vaginal hysterectomy (LAVH) (cont.) Vaginal hysterectomy setup and laparoscopic gear required Hospital stay and recovery are shorter Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 34 GYN and Obstetrics Abdominal hysterectomy (open) Uterus is surgically removed through abdominal incision Performed for benign fibromas, endometriosis, and cancer Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 35 GYN and Obstetrics Open Abdominal Hysterectomy The anterior ligament has been clamped, cut, and tied, allowing access to the broad ligament. (Adapted from Gershenson DM, et al: Operative gynecology, ed 2, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 36 GYN and Obstetrics Open Abdominal Hysterectomy The tube and uteroovarian ligament are triple clamped; the ovarian vessels are then divided. (Adapted from Gershenson DM, et al: Operative gynecology, ed 2, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 37 GYN and Obstetrics Open Abdominal Hysterectomy The uterine vessels are triple clamped at the level of the internal cervical os. (Adapted from Gershenson DM, et al: Operative gynecology, ed 2, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 38 GYN and Obstetrics Open Abdominal Hysterectomy The vagina is opened anteriorly, and a circumferential incision is made around the vagina to free the uterine specimen. (Adapted from Gershenson DM, et al: Operative gynecology, ed 2, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 39 GYN and Obstetrics Endometrial cancer Cancer of the endometrium is the most common type located within the female pelvis Uterine leiomyoma • Also known as a fibroid tumor or fibroid uterus Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 40 GYN and Obstetrics Radical hysterectomy Also called Wertheim procedure A Wertheim procedure is the dissection and wide removal of • Uterus • Tubes • Ovaries • Supporting ligaments • Upper vagina • Lymph nodes in the pelvis Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 41 GYN and Obstetrics Pelvic exenteration A pelvic exenteration procedure is the dissection and wide removal of • Uterus • Tubes • Ovaries • Supporting ligaments, iliac vessels, and lateral branches • Upper vagina • Lymph nodes in the pelvis • Rectum • Distal sigmoid colon • Bladder and ureters Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 42 GYN and Obstetrics Hysteroscopy Technique using lighted fiberoptic endoscope for diagnostic and operative procedures Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 43 GYN and Obstetrics A, Resectoscope used for therapeutic hysteroscopy. Note cutting-coagulation loop on distal end. B, Fluid distension system for use with resectoscope. Note that fluid pressure is regulated to prevent extravasation and subsequent fluid overload, which may cause serious patient injury. (Courtesy of Gyrus ACMI, Southborough, MA.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 44 GYN and Obstetrics Laser and electrosurgery during hysteroscopy Nd:YAG (neodymium:yttrium aluminum garnet) and argon lasers commonly used • Argon laser transmits through aqueous solution • Coagulation with laser is achieved on lower power settings KTP-532 and tunable dye lasers also effective Safety considerations primary Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 45 GYN and Obstetrics Hysteroscopic endometrial ablation Coagulation of the endometrium of the uterus to treat uterine bleeding Hysteroscope is inserted into sheath before insertion in uterine cavity Main operating channel receives telescope; side channels accept accessory instruments Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 46 GYN and Obstetrics Hysteroscopic endometrial ablation (cont.) Main channel fitted with rubber gaskets that prevent backflow of distension media Allows surgeon to flush fluid and debris from the uterus while operating Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 47 GYN and Obstetrics Uterine balloon therapy Form of endometrial ablation Ablation is used to treat abnormal uterine bleeding Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 48 GYN and Obstetrics Myomectomy Removal of benign leiomyoma of the myometrium to control bleeding and prevent pressure on other structures in the pelvis Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 49 GYN and Obstetrics Loop electrode excision procedure (LEEP) Core of tissue is removed from cervix to prevent progression of cancer Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 50 GYN and Obstetrics Dilation and curettage (D&C) Removal of the surface of the endometrium through a transvaginal approach Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 51 GYN and Obstetrics Abortion The spontaneous or induced termination of pregnancy before the fetus has developed to the stage of viability Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 52 GYN and Obstetrics Vaginoplasty Surgical technique to repair surgical or congenital defect of vagina Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 53 GYN and Obstetrics Repair of rectovaginal fistula Abnormal tract between rectum and vagina Surgical repair prevents fecal material from draining into vagina Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 54 GYN and Obstetrics Repair of vesicovaginal fistula The goal of this surgery is to incise the length of the vesicovaginal fistula and remove the epithelial tissue Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 55 GYN and Obstetrics Removal of Cystic Bartholin’s Gland Appearance and location of Bartholin's duct cyst. An incision is made into the cyst or abscess cavity. (Adapted from Gershenson DM, et al: Operative gynecology, ed 2, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 56 GYN and Obstetrics Removal of Cystic Bartholin’s Gland (cont) The cyst wall is sutured to the skin of the vestibule for drainage. (Adapted from Gershenson DM, et al: Operative gynecology, ed 2, Philadelphia, 2001, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 57 GYN and Obstetrics Obstetrical complications Can occur at any time in perioperative phase Include obstetrical problems and surgical complications Abruptio placentae • Placenta prematurely separates from wall of uterus Placenta previa • Placenta is abnormally planted in lower uterine segment Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 58 GYN and Obstetrics Obstetrical complications (cont.) Hypertension • Diagnosis of pregnancy-induced high blood pressure Nuchal cord • Cord wrapped around the neck Cord prolapse • Delivery of the cord before the baby Breech • Presenting feet, knees, or buttocks first Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 59 GYN and Obstetrics Obstetrical Complications (cont.) Reasons for cesarean section. (From Murray SS, McKinney ES, Gorrie TM: Foundations of maternal-newborn nursing, ed 4, Philadelphia, 2006, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 60 GYN and Obstetrics Diagnostic testing Pregnancy test Ultrasound Routine blood test Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 61 GYN and Obstetrics Vaginal (normal delivery) Normal spontaneous vaginal delivery Dilation Effacement Episiotomy Episiotomy repair Surgical repair of episiotomy wound made during delivery Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 62 GYN and Obstetrics Cesarean Delivery Through a Pfannenstiel skin incision, the uterus is opened in a low transverse incision. (From Murray SS, McKinney ES, Gorrie TM: Foundations of maternal-newborn nursing, ed 3, Philadelphia, 2002, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 63 GYN and Obstetrics Cesarean Section (cont.) The fetal head is brought through the incision. (From Murray SS, McKinney ES, Gorrie TM: Foundations of maternal-newborn nursing, ed 3, Philadelphia, 2002, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 64 GYN and Obstetrics Cesarean Section (cont.) The mouth and nose are suctioned to remove secretions and blood before the infant takes his or her first breath. (From Murray SS, McKinney ES, Gorrie TM: Foundations of maternal-newborn nursing, ed 3, Philadelphia, 2002, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 65 GYN and Obstetrics Cesarean Section (cont.) Heavy sutures are used to close the muscular layers of the lower transverse uterine incision. (From Murray SS, McKinney ES, Gorrie TM: Foundations of maternal-newborn nursing, ed 3, Philadelphia, 2002, Saunders.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 66 GYN and Obstetrics Tubal segmental resection for ectopic pregnancy To remove embryo growing in Fallopian tube • Salpingostomy • Salpingectomy Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 67 GYN and Obstetrics Potential sites for ectopic pregnancy. (From Murray SS, McKinney ES, GorrieTM: Foundations of maternal-newborn nursing, ed 4, Philadelphia, Saunders, 2006.) Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 68 GYN and Obstetrics Salpingo-oophorectomy Removal of ovary and Fallopian tube • For benign ovarian tumors, for potential prevention of ovarian cancer, for endometriosis, or to remove very large ovarian cysts Elsevier items and derived items © 2010, 2007 by Saunders, an imprint of Elsevier Inc. 69