Prostatitis Flashcards
What is prostatitis?
- Inflammation of prostate gland
- Most common urological problem in men <50
5 types of prostatitis
- Acute bacterial
- Chronic bacterial
- Non-bacterial
- Prostatodynia
NICE - I, II, IIIA, IIIB and IV
Pathophys of acute bacterial prostatitis
- Ascending urethral infection usually
- Occasionally is direct or lymphatic spread from rectum or bacterial sepsis
Causative organisms for prostatitis
- Escherichia coli
- Enterobacter
- Serratia
- Pseudomonas
- Proteus mirabilis
- STI - Chlamydia, Gonorrhoea - rarer
Pathophys of chronic prostatitis
- Chronic bacterial infection
- +/- prostatitis symptoms
- Thought to be sequalae of inadequately treated acute prostatitis
RF for acute bacterial prostatitis
- Indwelling catheter
- Phimosis
- Urethral stricture
- Recent surgery inc cystoscopy, TRUS biopsy
- Immunocompromised
RF for chronic prostatitis
- Intraprostatic ductal reflux
- Neuroendocrine dysfunction
- Dysfunctional bladder
Symptoms of prostatitis
- LUTS
- Systemic infection - pyrexia
- Perineal or suprapubic pain
- Urethral discharge
DRE and exam for prostatitis
- Tender
- Boggy prostate
- Inguinal lymphadenopathy
When should chronic prostatitis be suspected?
- Men who complain of pelvic pain or discomfort for at least 3 months (prostatodynia), alongside LUTS
- Perineum most common site for pain - but can occur suprapubic, lower back or rectum
Bedside and bloods for ?prostatitis
- Urine culture - guide abx
- STI screen
- Routine bloods - FBC, CRP, U&E
Don’t usually do PSA as will be raised from infection
Investigations for patient with prostatits not responding to abx
Need to rule out prostate abscess using transrectal prostatic US or CT imaging
Management prostatitis
- Prolonged abx treatment - typically quinolone due to good penetration to prostate (but Trimethoprim also on Micro)
- Analgesia - paracetamol + NSAIDs
- Alpha blockers or 5 alpha reductase inhibitors 2nd line, esp if chronic
New MHRA guidance on fluroquinolones - only prescribe when others inappr
When to admit for prostatitis?
- Severely unwell
- Unable to tolerate oral abx
When to refer to urology for prostatitis?
- Pre-existing urological condition eg BPH following treatment of acute infection
- Discuss further management