GU Flashcards
inflammation of the glans penis and the foreskin (prepuce of uncircumcised male)
Balanitis (penis only)/balanoposthitis (penis + foreskin)
Inflammation, erythema, drainage, foul odor, phimosis (foreskin is too tight to be pulled back over the head of the penis), Paraphimosis (urologic emergency, occurring in uncircumcised males, in which the foreskin becomes trapped behind the corona and forms a tight band of constricting tissue)
Balanitis (penis only)/balanoposthitis (penis + foreskin)
how to dx and tx Balanitis (penis only)/balanoposthitis (penis + foreskin)
Diagnostic =Urine culture
Tx
Based on cause → tx per urine culture results
Proper hygiene
Topical OR systemic abx
Avoid irritants (bubble baths, powders; sexually active: spermicides, lubricants)
clean between the foreskin and the glands with a cotton swab, rinse with clear water to avoid forcibly retracting the foreskin in young boys
Congenital defect of male urethra with abnormal ventral placement of urethral opening (can be on glans, penile shaft, scrotum or perineum)
Hypospadias
Newborns: asymmetrical foreskin (no circumcision!)
Urine stream deflection, may not be able to stand while urinating; erectile issues r/t penile curvature, intercourse difficulties
Chordee = curvature
Hypospadias
Occurs in groin when a segment of bowel has slipped through the inguinal ring
Inguinal hernia
inflammation of unilateral or bilateral testicles r/t systemic blood-borne infection
Usually seen with epididymitis
Orchitis
Sudden onset of scrotal pain (24-48 hours); pain and edema of scrotum, fever, dysuria, associated reactive hydrocele, leukocytosis, + Prehn’s sign
Seen with mumps in 20-30% of cases
50% will develop atrophy in area, 30% → infertility
Orchitis
Supportive therapy + abx → sx resolution in 4-5 days
Acute or chronic inflammation of the epididymis most often from bacterial infection (acute <6 wks; chronic >6 wks)
Most common cause of scrotal pain in primary care
Recurrent epididymitis should be evaluated for structural abnormalities of urinary tract
CM
SEVERE edema/pain to scrotum
Fever, rigors, urinary symptoms
Epididymitis
Common pathogens for Epididymitis
Men <35
Men >35
Men <35: STI → chlamydia, gonorrhea
Make sure you do a thorough sexual hx!
Men >35: e coli, pseudomonas
Acute: induration and edema of involved epididymis, severe scrotal tenderness, possible erythema, reactive hydrocele, Prehn’s sign* (elevate scrotum → decreases pain)
Chronic: subtle epididymal induration and tenderness, with or without edema, inflammatory nodule may be palpable
Epididymitis
How to dx and tx Epididymitis
Dx= PE + urine study
STI cultures for patients with urethral discharge
US if ANY concerns for testicular torsion!
tx= Ice, scrotal elevation, NSAIDs, jock straps
STI: ceftriaxone + doxy/azithromycin (1x dose)
Enteric organism: ofloxacin OR levofloxacin (fluoroquinolones) 10 days of abx, may need more
Severe epididymitis and testicular pain → refer to urology for possible surgery; septic → ED
Acquired buildup of fibrous tissue on tunica albuginea → penil deformity, mass (plaques), pain, curvature and potentially erectile dysfunction
ED typically first sign of any plaque buildup (before CV sx!!)
Cause: unknown
Peyronie’s Disease
Palpable plaque or induration noted on penile shaft
Peyronie’s Disease
tx of Peyronie’s Disease?
Refer to urology, counseling (body image and ED problems)
foreskin is too tight to be pulled back over the head of the penis
phimosis
urologic emergency, occurring in uncircumcised males, in which the foreskin becomes trapped behind the corona and forms a tight band of constricting tissue
Paraphimosis
formation of stones typically made up of calcium, oxalates, and uric acid
RF: Obesity, diet high in salt, animal protein, organ meat. Inadequate water intake
Renal Calculi
colic with pain radiating to ipsilateral abdomen or groin, n/v, hematuria, fever, chills, dysuria, vague abd, flank, or groin pain.
PE: no signs of peritoneal irritation, soft, nontender, nondistended abdomen. Fever, tachycardia, elevated BP, CVA tenderness, diaphoresis.
Renal Calculi
Diagnostics for Renal Calculi?
UA (hematuria) and urine C&S (UTI). Strain urine, CMP, CBC if fever present, 24-hr urine sample (2 are preferred). If serum Ca elevated suspect hyperparathyroidism and obtain PTH and vitamin D (low vit D can mask hyperparathyroid).
ABD x-ray or KUB
Low-dose non-contrast CT (NCCT) gold standard for diagnosis
Renal US for pregnant women and children
How to tx Renal Calculi?
oral hydration, pain management, and passage of stone= NSAIDs, CCB or alpha-blocker (aid in relaxing smooth muscles and widen channels to allow stone passage) Nifedipine or tamsulosin
10cm or larger need surgical tx, refer children to a urologist
Stone-specific pharm management-> Calcium
thiazide diuretics; persistent → allopurinol
Stone-specific pharm management->Uric acid
potassium citrate, allopurinol if unsuccessful, febuxostat if gout
Stone-specific pharm management-> Struvite
ABX and surgical intervention