Quiz 1- Male GU Flashcards
Epispadias
congenital malformation of urethral meatus: on the upper (dorsal) side of the penis
Hypospadias
congenital malformation of urethral meatus on the lower (ventral) side of the penis
Balanitis
inflammation of glans penis
inflammation of the foreskin
Posthitis
inflammation of the foreskin and the glans penis
Balanoposthitis
Causes of: Balanitis, Posthitis and Balanoposthitis
Infectious (candida, GC, Chlamydia, scabies, etc)
Non-infectious (contact dermatitis, psoriasis, etc)
More commonly with poor hygiene, diabetics
May predispose to meatal stricture, phimosis, paraphimosis, cancer
lichen sclerosis of penis
indurated, white area on glans penis, from chronic inflammation
Balanitis xerotica obliterans (BXO)
Foreskin cannot be retracted back away from the glans penis
Phimosis
a. Physiologic: In boys, 50% of normal retractability by age 10, (but up to 15) Do not force retraction! Often cited as reason for circumcision b. Pathologic: Pain, constriction, meatus blockage due to adhesion
what are the red flags for erectile dysfunction?
erection lasting longer than 4 hrs
what are the red flags for hematospermia?
sx lasting longer than 1 mo, palpable mass, hematuria, obstructive sx
what are the red flags for urethral d/c?
pelvic pain, fever, chills, urinary retention
what are the red flags for scrotal pain?
acute onset, N&V, abdominal pain
r/o testicular torsion
Foreskin stuck in retracted position
Paraphimosis
becomes inflamed->reduced blood flow to the glans->may cause gangrene or necrosis
Scarring of the tunica albuginea in the corpora cavernosa
Peyronie’s disease
can cause painful erection and dorsal curvature
PE: palpable plaque on the dorsal surface of penis
Genital herpes usually caused by what?
HSV-2 (10-30% caused by HSV-1)
Genital herpes lesion appearance:
clusters of vesicles erupt and form superficial ulcers, erythematous base
concomitant sx: urinary hesitancy, dysuria, constipation, sacral neuralgia, flu-like sx, fever
dx: clinical eval of lesions, Tzanck test, viral culture
Genital warts usually caused by what?
HPV
90% are caused by HPV 6 & 11 (low risk)
cancer-causing type of HPV are 16 & 18
Genital warts lesion appearance:
Soft consistency, raised, irregular surface
painless but may cause discomfort due to location or itching
Syphilitic chancre caused by what?
Treponema pallidum
appearance of syphilitic chancre?
solitary, painless ulcer, non-exudative, indurated edge
test: serologic testing
Chancroid is caused by what?
Haemophilus ducreyi
appearance of chancroid?
painful, shallow non-indurated ulcers, irregular edges and red borders , gray or yellow purulent exudate
test: PCR testing
premalignant lesion: intraepithelial neoplasia
well circumscribed area of reddish, velvety pigmentation usually. on the glans or at the corona, most often in intact (uncircumcised) males
Carcinoma in situ/ Erythroplasia of Queyrat
More common in uncircumcised males with poor local hygiene habits
HPV types 16 and 18 play a role
Non-painful “sore that does not heal”
Squamous Cell Carcinoma of the Penis
dx: biopsy
soft papular angiofibromas around the corona—hair-like projections
Pearly Penile Papules
benign
What are some of the questions you’d want to ask a patient with an erectile dysfunction?
are you taking drugs such as anti-depressants, NSAIDs, substance abuse?
any history of neurogenic disorders like spinal cord or brain injuries? nerve disorders such as Parkinson’s, Alzheimer’s, MS?
any history of psychogenic causes such as performance anxiety? stress? mental health disorders?
history of DM?
history of surgery?
What PE would you include for an erectile disorder?
cardiovascular, neurological, and mental status exam
what’s the condition called when a male has a prolonged, painful erection longer than 4 hrs?
Priapism
considered an emergency because can result in ischemia/necrosis
Causes:
Idiopathic: usually from prolonged sexual excitement
Secondary: assoc with sickle cell dz, DM, CML, penile trauma, drugs, alcohol, cocaine, black widow spider bite
what should you consider scrotal masses until proven otherwise?
consider any hard swelling testicular cancer until proven otherwise
Painless scrotal masses/Swellings
tumors, abscess, hematocele (blood filled, does not transilluminate), hydrocele (serous fluid filled, transilluminates), varicocele, sebaceous cysts, scrotal edema, indirect inguinal hernia, spermatocele
condition that has a “bag of worms” appearance, located along spermatic cord (80% on left)
worsens with valsalva maneuver and with standing
Varicocele
Non-tender, may have “dragging” sensation
Development of a new varicocele or worsening of an old one in an older man:
a. On L: may be a tumor or other mass occluding the L renal or testicular vs.
b. On R: occlusion of the vena cava possible.
Possible sequellae: infertility from dec spermatogenesis (inc scrotal temp)
Diagnosis – angiography