Urogynaecology Flashcards
What is prolapse?
Protrusion of an organ or structure beyond its normal anatomical confines. Female POP refers to the descent of the pelvic organs towards or through the vagina
Describe the pathophysiology of POP
Prolapse occurs due to progressive weakness of pelvic floor muscles and stretching of endopelvic fascia/ligaments, which usually supports viscera, so organs fall out of place
What is a urethrocele?
Prolapse of the lower anterior vaginal wall involving the urethra only
What is a cystocele?
Prolapse of the upper anterior vaginal wall involving the bladder
What is a uterovaginal prolapse?
This term is used to describe prolapse of the uterus, cervix and upper vagina
What is a enterocele?
Prolapse of the upper posterior wall of the vagina usually containing loops of small bowel
What is a rectocele?
Prolapse of the lower posterior wall of the vagina involving the rectum bulging towards into the vagina
Give risk factors for POP
Pregnancy and vaginal birth
- Forceps
- Large baby
- Prolonged secondary stage
- Parity
Advancing age:Muscles and ligaments weaken
Obesity: Increased pressure on pelvic floor
Previous pelvic surgery: Heals with fibrous tissue which is weaker
Hormonal/Menopause
Quality of connective tissue
Constipation
Occupation with heavy lifting
Exercise
Anything that involves pushing on ligaments/endoplasmic fascia and muscles
Give vaginal symptoms of POP
Sensation of a bulge/protrusion
Seeing or feeling a bulge or protrusion
Pressure
Heaviness
Difficulty in inserting tampons
Difficulty in having sex
Give urinary symptoms of POP
Urinary incontinence
Frequency
Urgency
Weak or prolonged urinary stream
Manual reduction of prolapse to start or complete voiding
Give bowel symptoms of POP
Incontinence of flatus, liquid or solid stool
Feeling of incomplete emptying/straining
Urgency
Digital evacuation to complete defecation
Splinting or pushing on or around the vagina to start or complete defecation
What investigations can be used in POP diagnosis?
USS/MRI: Allow identification of fascial defects/measurement of levator ani thickness
Urodynamics: Concurrent urinary incontinence
IVU or renal USS: If suspect ureteric obstruction
Only do investigations if think there is associated conditions
What non surgical management is available for POP?
Pelvic floor muscle training: Mild prolapse, increase pelvic strength and bulk and relieve the tension on the ligaments
Perinometer: Measures strength of voluntary contractions
Biofeedback: Monitors if doing contraction right
Vaginal cones
Electrical stimulation: Helps patient find muscle and contract if weak
Pessaries: Late stage, just as good as surgery
What is surgery used for in POP?
Maintains vaginal capacity for sexual function
Restore/maintains bladder and bowel function
Relieves symptoms
What preventative measures are used in POP?
Avoid constipation
Effective management chronic chest pathology
Smaller family size
Improvements in antenatal and intra-partum care
What is urgency?
The complaint of a sudden, compelling desire to pass urine that is difficult to defer
What is urge incontinence?
The complaint of involuntary leakage of urine accompanied or immediately preceded by urgency