common gyne. op
TRANSCRIPT
Hysterectomy• Ahysterectomy is the removal of the uterus.
• in the UK – 20 per cent of women will have a
hysterectomy by the age of 60.
• It is tow types:
1) Subtotal hysterectomy (STAH) is removal of the
uterus while the cervix remains.
2) total hysterectomy is removal of the uterus
with the cervix .
• With a STAH the patient will still require
cervical smears as per the screening
programme as there will still be a
theoretical risk of cervical cancer.
• A bilateral salpingo-oopherectomy is where
both ovaries and Fallopian tubes are
removed.
• removal of the ovaries will result in an
immediate post-menopausal state & thus
Hormone replacement therapy may need to
be considered.
• Where the ovaries remain in situ, there is
always a risk of ovarian carcinoma.
Pre-procedure counselling• a description of the procedure.
• the removal or retaining of ovaries and cervix .
• risks of the procedure (anaesthetic risk,
haemorrhage, infection, bowel, bladder or ureteric
damage, deep vein thrombosis & pulmonary
embolus).
• recovery time .
• alternative treatment options to hysterectomy.
Procedurehysterectomy may be achieved using three
approaches:
i. Abdominal: This involves an incision which is
transverse or vertical midline .
ii. Vaginal: This involves removal of the uterus and
cervix via the vagina with no abdominal
incisions.
iii. Laparoscopic: This category can be subdivided to
:
(A)Laparoscopy-assisted vaginal hysterectomy
(LAVH) is where part of the hysterectomy is
performed laparoscopically and part vaginally.
(B)Total laparoscopic hysterectomy (TLH) is where
the whole procedure is performed laparoscopically.
Indications for abdominal
hysterectomy
Indications for vaginal
hysterectomy
• Uterine, ovarian, cervical and Fallopian tube carcinoma.
• Pelvic pain from chronic endometriosis or chronic PID where the pelvis is frozen and vaginal hysterectomy is impossible.
• Symptomatic fibroid uterus greater than 12-week size.
• Menstrual disorders with
a uterus less than 12
weeks in size.
• Micro invasive cervical
carcinoma.
• Uterovaginal prolapse.
Complications
Specific complications of hysterectomy
include:
• haemorrhage
• ureteric injury
• bladder and bowel injury.
Post-procedure workup
• Regular observations.
• Regular analgesia.
• A urinary catheter inserted preoperatively
will remain in the bladder for 24 hours.
• The patient will remain in hospital for 3–5
days.
• Wound sutures will be removed 7–10 days
postoperatively.
• Thrombo-embolic prophylaxis.
Myomectomy• Myomectomy is the removal of fibroid.
• It indicate in:
(A) Menorrhagia with a submucous fibroid.
(B) bulky fibroid uterus causes pressure
symptoms
Pre-procedure counselling• a description of the procedure.
• there is a small but significant risk of
uncontrolled life threatening bleeding during
myomectomy, which could lead to
hysterectomy.
• alternative treatment options (UAE).
ProcedureMyomectomy may be achieved using tow approaches:
i. Abdominal: This involves an incision which is
transverse or vertical midline for bulky fibroid
uterus .
ii. hysteroscopic : a techniques for the removal of
submucous fibroids to avoid major surgery.
Post-procedure workup
• Regular observations.
• Regular analgesia.
• Thrombo-embolic prophylaxis.
• if myometrium involved delivery in next pregnancy
by C/S.
Dilatation and evacuationDefine as dilation of the cervix and surgical evacuation
of the contents of the uterus.
Indication of D&E• Diagnose conditions by collecting tissue
samples for biopsy.
• Evacuation of retained products of conception (ERPOC) - removes any leftover tissue after a spontaneous abortion .
• To remove an embedded intrauterine device (IUD) used for contraception.
Pre-procedure counselling• A description of the procedure.
Inform patient about:
• Risk of damage to the cervix.
• Risk of perforation of the uterus .
• Risk of bleeding.
• Risk of Pelvic infection.
• Asherman's syndrome.
Procedure• The contents of the uterus are removed by
suction using a small plastic cannula
inserted through the cervix and attached to
an electrical pump or a manual vacuum
aspiration (MVA) syringe.
• use of surgical instruments (such as ovum
forceps, curette).
Cervical cerclage• Cervical cerclage is a procedure in which
stitches are used to close the cervix during
pregnancy to help prevent pregnancy loss or
premature birth.
indicationsHistory-indicated cerclage
• spontaneous second-trimester loss
• preterm delivery.
normally inserted electively at 12–14 weeks of gestation
Ultrasound-indicated cerclage
in cases of cervical length shortening seen on transvaginal ultrasound
usually performed between 14 and 24 weeks of gestation
Rescue cerclage
in the case of premature cervical dilatation with exposed fetal membranes in the vagina.
contraindications to cerclage insertion
● active preterm labour
● clinical evidence of chorioamnionitis
● continuing vaginal bleeding
● PPROM
● evidence of fetal compromise
● lethal fetal defect
● fetal death.
types• Transvaginal cerclage (McDonald)
A transvaginal purse-string suture placed at the cervicovaginal junction, without bladder mobilisation.
• High transvaginal cerclage (Shirodkar)
A transvaginal purse-string suture placed following bladder mobilisation, to allow insertion above the level of the cardinal ligaments.
• Transabdominal cerclage
A suture performed via a laparotomy or laparoscopy, placing the suture at the cervicoisthmic junction.
Complications
• Infection
• Vaginal bleeding
• A tear in the cervix (cervical laceration)
• Prolapse of the fetal membranes into the
vagina
• risk of intraoperative bladder damage
• Miscarriage
• A transvaginal cervical cerclage should be
removed before labour, usually between 36+1
and 37+0 weeks of gestation, unless delivery
is by elective caesarean section, in which
case suture removal could be delayed until
this time.
Hysteroscopy• Hysteroscopy involves passing a small-
diameter telescope, either flexible or rigid,
through the cervix to directly inspect the
uterine cavity.
• carbon dioxide or fluids are used as a filling
medium.
Indications• postmenopausal bleeding,
• irregular menstruation, intermenstrual
bleeding and postcoital bleeding
• persistent menorrhagia
• persistent discharge
• suspected uterine malformations
• suspected Asherman’s syndrome.
Complications
• Perforation of the uterus.
• Cervical damage – if cervical dilatation is
necessary.
• If there is infection present, hysteroscopy
can cause ascent.
laparoscopy• a surgical procedure in which a fibre-optic
instrument is inserted through the abdominal wall to
view the organs in the abdomen .
Indications
• Suspected ectopic pregnancy.
• Undiagnosed pelvic pain.
• Tubal patency testing.
• Sterilization.
• cystectomy
• oophorectomy
• endometriosis with cautery or laser.
Complications
• damage to any of the intra-abdominal
structures, such as bowel and major blood
vessels.
• The bladder is always emptied prior to the
procedure to avoid bladder injury.
• Incisional hernia has been reported.