Paulson Male GU Flashcards
This is the mc sexual problem in men and is the consistent inability to maintain an erect penis with sufficient rigidity to allow for intercourse
Erectile dysfunction
The most common cause of ED is…
Decrease in arterial flow from progressive vascular disease
What are a few meds that can cause ED?
SSRIs, beta blockers, spironolactone
What diagnostics are ordered for ED?
- depends on what you think the underlying cause is
- can do nocturnal penial tumescence testing which differentiates b/t organic and psychogenic cause
- Can also do direct injection of prostaglandin E1 into penis and erection if vascular system intact (if no erection, will need to vascular studies)
If psychogenic cause, what is the tx for ED?
Behaviorally oriented sex therapy and counseling
If low testosterone cause, what is the tx for ED?
testosterone replacement
S/e of testosterone?
HTN (may inc CV events), worsen BPH or CHF
What is the mainstay of ED treatment?
Phosphodiesterase-5 inhibitors (PDE-5)
- Sildenafil (Viagra)
- Vardenafil (Vevitra)
- Tadalafil (Cialis)
- *Take 45-60 min prior to anticipated sexual activity
- Avanafil (taken 15-30 min prior to sexual activity)
PDE-5 are contraindicated in who?
Patients who are on nitrates
A combo of these two meds and result in decreased BP
PDE-5 and alpha blockers
Side effects of PDE-5?
Blue vision (sildenafil), hearing loss
This ED treatment involves an injection of prostaglandin E1 injected into the base of the penis –> smooth muscle relaxation in the corpus cavernosum
Alprostadil (Caverject)
**inject 10-20 minutes before sex
This is a prostaglandin E1 where you insert a tablet into urethra –> massage penis for one min to equally distribute medication
Intraurethral alprodastil
This uses vacuum pressure to encourage increased arterial inflow (draws blood into penis) and limit venous blood loss from the corpora cavernosa by holding blood in the penis
vacuum erection device
Varicocele is typically ______ sided
left