MID WEIGHTING - Genito-Urinary Tract System Flashcards
Genito-Urinary Tract System
What are the four main types of urinary incontinence?
(1) Stress
(2) Urgency
(3) Mixed
(4) Overflow
Genito-Urinary Tract System
What are some risk factors for urinary incontinence?
- old age
- pregnancy + vaginal delivery
- obesity
- smoking
- constipation
- FHx
- lack of supporting tissue
- medicines
- diuretics/ alcohol/ caffeine - all increase urine production
- ACEi - can cause cough
- a-blockers - relax bladder outlet and urethra
Genito-Urinary Tract System
What is some non-pharmacological advice for urinary incontinence?
- modify fluid intake
- weight loss (if obese)
- reduce caffeine
Genito-Urinary Tract System
(1) When should a urine dipstick test be done in urinary incontinence? (2) Why?
(1) All women with incontinence
(2) Test for active infection of haematuria
Genito-Urinary Tract System
What is the first line treatment for urgency incontinence?
Bladder training for at least 6 weeks
Genito-Urinary Tract System
What is the second line treatment for urgency incontinence?
Antimuscarinic (oxybutynin/ tolterodine/ darifenacin)
Genito-Urinary Tract System
When should immediate-release oxybutynin not be used for urgency incontinence?
Frail, older women at risk of severe deterioration in physical/ mental health
Genito-Urinary Tract System
What is the third line treatment for urgency incontinence?
Mirabegron
Genito-Urinary Tract System
How often should patients with urgency incontinence be reviewed?
- treatment review after 4 weeks
- if effective, after 12 weeks, then annually
- every 6 months in women >75yrs
Genito-Urinary Tract System
What is the first line treatment for stress incontinence?
Supervised pelvic floor muscle training - minimum 3 months
Should include at least 8 contractions TDS
Genito-Urinary Tract System
What is the second line treatment for stress incontinence?
Duloxetine/ surgery
- duloxetine should only be offered if surgery not appropriate
Genito-Urinary Tract System
What is the first line treatment for mixed incontinence?
Bladder training for (>6 weeks) AND supervised pelvic floor training (3 months)
Genito-Urinary Tract System
What are some of the symptoms of pelvic organ prolapse?
- vaginal bulge
- sensation of something coming down
- urinary/ bowel/ sexual symptoms
- pelvic/ back pain
Genito-Urinary Tract System
What is the management/ treatment of pelvic organ prolapse?
- minimise heavy lifting
- prevent/ treat constipation
- lose weight (if obese)
- supervised pelvic floor muscle training (>16 weeks)
- vaginal oestrogen (for women with signs of vaginal atrophy)
- vaginal pessary
- surgical management
Genito-Urinary Tract System
What is the non-pharmacological treatment of nocturnal enuresis?
Advice on fluid intake (no fluids 4hrs before sleep), diet, toilet behaviour, use of reward systems
Genito-Urinary Tract System
(1) What is second line non-pharmacological treatment for nocturnal enuresis? (2) What if this is unsuccessful?
(1) Alarm
(2) Alarm + desmopressin (just desmopressin if alarm not helping)
Genito-Urinary Tract System
In what age group can desmopressin be used for nocturnal enuresis?
> 5 yrs
Genito-Urinary Tract System
What is the specialist drug treatment for nocturnal enuresis?
Desmopressin +/- antimuscarinic (e.g. oxybutynin/ tolterodine)
Genito-Urinary Tract System
What pharmacological treatment can be offered for nocturnal enuresis, if not responding to all other treatment?
Imipramine
Genito-Urinary Tract System
What is the most common cause of urinary retention issues in men?
Benign Prostatic Hyperplasia
(BPH)
Genito-Urinary Tract System
What is the first line treatment for acute urinary retention?
- immediate catheterisation to prevent pain
- alpha-blocker for 2+ days
Genito-Urinary Tract System
What is the first line treatment for chronic urinary retention?
Long-term catheter
Genito-Urinary Tract System
What is the first line treatment for benign prostatic hyperplasia (BPH)?
Alpha blocker (to relax smooth muscle)
Finasteride or duasteride - if worsened or at high risk of progression
Surgery if very severe
Genito-Urinary Tract System
Besides first line treatment for acute urinary retention, what other medication can be used?
Neostigmine/ pyridostigmine
Genito-Urinary Tract System
Name some 5-a reductase inhibitors.
- finasteride
- dutasteride
Genito-Urinary Tract System
(1) What are the indications for 5-a reductase inhibitors? (2) What are the relevant doses?
- BPH - 5mg OD
- Androgenic alopecia in men - 1mg OD
Genito-Urinary Tract System
What is a cautionary and advisory label for 5-a reductase inhibitors?
Label 25 - swallow this medicine whole, do not chew or crush
Genito-Urinary Tract System
What are some side effects of 5-a reductase inhibitors?
- sexual dysfunction
- breast disorder/ abnormalities
Genito-Urinary Tract System
What is the important safety information for 5-a reductase inhibitors?
- male breast cancer reported
- excreted in semen (use a condom if partner likely to get pregnant)
- finasteride: reports of depression and rare causes of suicidal thoughts
Genito-Urinary Tract System
When should alpha-blockers be avoided?
- postural hypotension
- Hx of micturition syncope (fainting while urinating)