BPH Flashcards
Collective terms for symptoms associated with BPH
LUTS - lower urinary tract symptoms
Examples of obstructive symptoms
.Hesitancy
.Difficulty initiating stream/weak stream
.Straining
.Incomplete emptying
.Dribbling
Examples of storage symptoms
.Frequency
.Nocturia
.Urgency
.Incontinence
.Dysuria
Why are non-selective alpha blockers generally avoided in BPH treatment?
Hypotensive effect
True or false: ED is more prevalent with non-selective alpha blockers
False. More prevalent with selective alpha blockers
Which is the only PDE5 inhibitor FDA approved for LUTS?
Tadalafil
Which class of medications is first line treatment if chief comlaints are both BPH and ED?
PDE5 inhibitors
5 alpha reductase inhibitors MOA
Block the conversion of testosterone to DHT, shrinking the prostate (~25%) and reducing further growth
Finasteride blocks (Type I /Type II / both) and reduces DHT (70-90% / to near zero)
Type II. 70-90%
Dutasteride blocks (Type I /Type II / both) and reduces DHT (70-90% / to near zero)
Both. To near zero
Antimuscarinic agents are contraindicated in which condition?
Narrow-angle glaucoma