Pelvic Organ Prolapse Flashcards
What are the parts of the pelvic floor?
Three distinct layers:
- Endopelvic fascia: fibromuscular connective type tissue
- Pelvic Diaphragm: striated muscle (levator ani + coccygeus)
- Urogenital Diaphragm: superficial and deep transverse perineal muscles
What structures make up the endopelvic fascia?
- Uterosacral ligament
- Pubocervical fascia
- Rectovaginal fascia
Risk factors for POP?
Pregnancy and vaginal birth:
- Forceps delivery
- Macrosomia = large baby
- Prolonged 2nd stage of labour
- Parity
Age
Obesity
Previous pelvic surgery:
- Hysterectomy
- Colposuspension
Other
- Constipation
- Heavy lifting
- Exercise
- Hormonal
- CT disease
Traditionally how do we classify POP?
- Urethrocele: Prolapse of the lower anterior vaginal wall involving the urethra only.
- Cystocele: Prolapse of the upper anterior vaginal wall involving the bladder.
- Uterovaginal prolapse: prolapse of the uterus, cervix and upper vagina (apical prolapse)
- Enterocele: Prolapse of the upper posterior wall of the vagina usually containing loops of small bowel.
- Rectocele: Prolapse of the lower posterior wall of the vagina involving the rectum bulging forwards into the vagina.
Describe the symptoms of having a vaginal POP?
- Bulge/protrusion sensation
- Bulge/protrusion visible/palpable
- Pressure
- Heaviness
- Tampon insertion difficulties
How can you score POP?
POPQ score is gold standard- gives a staging from 0-6
How can you investigate POP?
- USS / MRI: Allow identification of fascial defects
- Urodynamics: concurrent UI or to exclude Occult SI
- IVU or Renal USS (if suspicion of ureteric Obstruction)
How do we prevent a POP?
- Avoid constipation.
- Manage chronic chest pathology (COAD & asthma).
- Smaller family size.
- Pelvic floor muscle training antenatally and post-partum
How can we treat POP?
- Pelvic Floor muscle Training (PFMT)
- Pessaries
- Surgery
What is a urethrocele?
Prolapse of the urethra into ANTERIOR VAGINAL WALL
What is a cystocele?
Prolapse of the bladder into ANTERIOR VAGINAL WALL
What is a uterovaginal prolapse?
Prolapse of uterus, CERVIX and vagina
What is a rectocele?
Prolapse of the rectum into the POSTERIOR VAGINAL wall
What is an enterocele?
Prolapse of small loops of bowel into the POSTERIOR WALL of vagina
What are the urinary symptoms of a prolapse?
- Urinary Incontinence
- Frequency/ Urgency
- Weak or prolonged urinary stream/ Hesitancy/ Feeling of incomplete emptying
- Manual reduction of prolapse to start or complete voiding
- Need to lean more forwards/backawards to empty the bladder.