Benign Prostate Hypertrophy Flashcards
What causes BPH
Hyperplasia of stromoal and epithelial cells of the prostate
presentation of BPH
Lower UTI symptoms
Hesitancy
Weak flow
Urgency
Frequency
Intermittency
Straining
Terminal dribbling
Incomplete emptying
Nocturia
What scoring system is used for BPH
International prostate symptoms score
What scoring system is used for BPH
International prostate symptoms score
Assessment for BPH
Digital rectal examination
Abdominal examination
Urinary frequency volume cahrt
Prostate specific antigen - PSA for cancer
What find abnormal on abdo exma in BPH
Palpable bladder
How long record urine output for chart
3 days
Is PSA reliable?
No - not specific at all, a bit sensitive
75% false positives
15% false negatives
Causes of raised PSA
Prostate cancer
BPH
prostatitis
UTIs
Vigorosu exercise - cycling
Recent ejaculation or prostate stimulation
What does a BPH feel like
Smooth, symmetrical, slightly soft, maintained central sulcus
Whast does a cancerous prostate feel like
Firm/hard, asymmetrical, craggy or irregular, loss of central sulcus
Medical options for BPH
Alpha blockers eg tamulosin
5-alpha reducatse inhibitors eg finasteride
What des tamulosin do>
Alpha blocker - smooth muscle relaxation 0> rapid symptom improvement
What does finasteride do
5-alpha reductase inhibitor
Gradually reduces size of prostate
How do 5-alpha reductase inhibitors work
Stops 5AR enzyme converting testosterone to DHT = more potent androgen
Reduce DHT levels - reduce prostate size
Works over 6 months