Benign Prostate Hypertrophy Flashcards

1
Q

What causes BPH

A

Hyperplasia of stromoal and epithelial cells of the prostate

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2
Q

presentation of BPH

A

Lower UTI symptoms
Hesitancy
Weak flow
Urgency
Frequency
Intermittency
Straining
Terminal dribbling
Incomplete emptying
Nocturia

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3
Q

What scoring system is used for BPH

A

International prostate symptoms score

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3
Q

What scoring system is used for BPH

A

International prostate symptoms score

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4
Q

Assessment for BPH

A

Digital rectal examination
Abdominal examination
Urinary frequency volume cahrt
Prostate specific antigen - PSA for cancer

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5
Q

What find abnormal on abdo exma in BPH

A

Palpable bladder

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6
Q

How long record urine output for chart

A

3 days

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7
Q

Is PSA reliable?

A

No - not specific at all, a bit sensitive
75% false positives
15% false negatives

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8
Q

Causes of raised PSA

A

Prostate cancer
BPH
prostatitis
UTIs
Vigorosu exercise - cycling
Recent ejaculation or prostate stimulation

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9
Q

What does a BPH feel like

A

Smooth, symmetrical, slightly soft, maintained central sulcus

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10
Q

Whast does a cancerous prostate feel like

A

Firm/hard, asymmetrical, craggy or irregular, loss of central sulcus

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11
Q

Medical options for BPH

A

Alpha blockers eg tamulosin
5-alpha reducatse inhibitors eg finasteride

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12
Q

What des tamulosin do>

A

Alpha blocker - smooth muscle relaxation 0> rapid symptom improvement

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13
Q

What does finasteride do

A

5-alpha reductase inhibitor
Gradually reduces size of prostate

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14
Q

How do 5-alpha reductase inhibitors work

A

Stops 5AR enzyme converting testosterone to DHT = more potent androgen
Reduce DHT levels - reduce prostate size
Works over 6 months

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15
Q

Surgical options BPH

A

Transurethral resection of prostate (TURP )
Transurethral electroaporisation of teh prostate (TEVAP/TUVP)
Holmium laser enucleation of the prostate (HoLEP)
Open prostatectomy via abdo or perineal incision

16
Q

What is the notable side effect of tamsulosina nd other alpha blockers

A

Postural hypotension

17
Q

Most common side effect of finasteride

A

Sexual dysfunction due to reduced DTH

18
Q

What is TURP

A

Most common surgical treatment of BPH ‘
Removes part of prostate from inside urethra
Resectoscope inseted, prostate tissue removed with diathermy loop - more space for urin

19
Q

Major complications of TURP

A

Bleeding
infection
Urinary incontinecne
Erectile dysfunctuion
Retrograde ejaculation
Urethral strictures
Failure to resolve symptoms

20
Q

How do other surgical options for BPH work

A

Transurethral electrovaporisation of the prostate (TEVAP / TUVP) involves inserting a resectoscope into the urethra. A rollerball electrode is then rolled across the prostate, vaporising prostate tissue and creating a more expansive space for urine flow.
Holmium laser enucleation of the prostate (HoLEP) also involves inserting a resectoscope into the urethra. A laser is then used to remove prostate tissue, creating a more expansive space for urine flow.
Open prostatectomy involves an open procedure to remove the prostate. An abdominal or perineal incision can be used to access the prostate. Open surgery is less commonly used as it carries an increased risk of complications, a more extended hospital stay and longer recovery than other surgical procedures.