Clin Med: Buzzwords, Tx, and Jim Gems Flashcards
What part of the prostate is involved in BPH?
Transition zone
What is the 1st line tx for BPH?
a-blockers, such as tamsulosin
What is NOT an appropriate tx for elevated PSA?
Do not give antibiotics for elevated BPH
What is the 1st line tx for ED?
PDE5 inhibitors such as slidenafil, tadalafil, and vardenafil
What are contraindications and AEs associated with the 1st line tx for ED?
PDE5 inhibitors are absolutely contraindicated for use in patients with access to nitrates
Relative contraindication in patients on a-blockers
AEs: HA, flushing, congestion, dizziness, visual disturbance, rare priapism
What is the first line tx for peyronie disease?
- Xiaflex - only FDA approved option
- Often used in conjunction with PO pentoxifyline
(Refer peyronie disease)
What is the first and second line txs for overactive bladder? What are the associated AEs and contraindications?
- Behavioral management
- Antimuscarinics:
- AE: dry mouth, CNS effects, urinary retention, constipation
- CIx in patients with narrow angle glaucoma; use with caution in patients on other antimuscarinic drugs
What are three tx options for phimosis?
Betamethasone
Circumcision
Dorsal slit procedure
What is a characteristic of BXO that can help differentiate from a cancerous lesion?
In BXO the glans is unaffected
What are the MC causes of hematuria?
Hematuria is most commonly from the lower tract. The three mc causes are:
- Infection
- Bladder carcinoma
- BPH
When it is from the upper tract, the kidneys or ureters are the most common source
After a patient is treated for bladder cancer, what must be considered?
Bladder cx has a high rate of recurrence, so the patient should undergo cystoscopic surveillance indefinitely.
What is the MC form of kidney cancer?
Clear cell
What is the classic presentation of kidney cx?
Classic triad:
- Hematuria
- Flank pain
- Abdx mass
Your patient had an abdominal CT which shows a renal mass that is 8 HU. Should this be referred?
No - do not refer masses <10 HU
Your patient had an abdominal CT which shows a renal mass that is 21 HU. Should this be referred?
Yes: renal masses that are >20 HU are renal cell carcinoma until proven otherwise
What is the treatment for kidney cancer?
Nephrectomy: partial if possible.
If not a surgical candidate, ablation (radio or cryo).
For our purposes, no chemo or radiation for kidney cancer.
Your patient is a 60 YO circumcised male presenting with a shiny, erythematous penile lesion. What is your Ddx and how will you Dx?
- Zoon balanitis most likely
- Penile cx unlikely in a circumcised patient
- R/o STI, BXO
Often cannot tell via PE alone, must biopsy.
Your patient is a 30 YO male complaining of the presence of a painless “third testicle”. What is your immediate concern?
Testicular cancer
What is the most common primary testicular cancer?
Non-seminomatous germ cell tumor
What is the MC bilateral + primary testicular cancer?
Seminoma
What is the MC bilateral testicular cancer?
Lymphoma
What is the MC metastatic testicular cx?
Lymphoma
What is the MC testicular cx in men > 50 YO?
Lymphoma
What testicular condition(s) is/are MORE likely to occur in the right testicle?
Testicular cx (due to higher incidence of r-sided cryptorchidism)
Buzzword: painless testicular nodule
Testicular cancer
Buzzwords: Smoker + flank pain
Kidney cx
Buzzword: Hard/indurated prostate
Prostate Cx
What part of the prostate is involved in prostate cancer?
Peripheral zone
What is the MC type of prostate cancer?
Adenocarcinoma
What is the mainstay of treatment for testicular cancer?
Orchiectomy
+/- RPLND, Chemo, radiation
What is the mainstay of treatment for prostate cancer? What are some associated risks and benefits?
Prostatectomy:
- potentially curative
- allows for better staging
- Incontinence and ED are likely
In addition to prostatectomy, what are adjunctive therapies for prostate cancer?
Radiation
Androgen deprivation
What are the guidelines for PSA screening for prostate cancer?
- < 40 YO: not recommended
- 40 - 55 YO: consider if there is risk
- 55 - 69 YO: screen every 1 or 2 years as long as life expectancy > 10 years
- > 70 YO: not recommended
What are the two urologic emergencies we learned about?
Fournier gangrene
Testicular torsion
What are 6 major risk factors that should prompt heightened suspicion in a patient with scrotal edema?
Patients with these risk factors are at increased risk for Fournier gangrene, even with an apparently small initial source of infection:
- Immunocompromise
- DM
- Advanced age
- Malnutrition
- Alcohol abuse
- IV drug use
How is Fournier gangrene definitively diagnosed?
CT of pelvis +/- abdomen – be specific when requisitioning radiology.
What is the treatment for Fournier gangrene?
Immediate ED/urology referral
- Emergency surgical resection/debridement
- PCN G + aminoglycoside + clindamycin
Buzzword: Bell-Clapper Deformity
Testicular torsion
Buzzword: High-riding testicle
Testicular torsion
How is testicular torsion diagnosed?
Scrotal US (but if suspicion is high enough, it is not inappropriate to send straight to surgery)
Buzzword: Prehn’s sign
NEGATIVE in testicular torsion
Positive result = relief of pain when scrotum is elevated
If you are in a remote area without immediate surgical access, what can be attempted as treatment for testicular torsion?
Manual detorsion - external rotation