Chap 17 Flashcards
What is the most common Penile malformation?
Hypospadias (ventral surface )
What is it called if the urethral orfice is on the dorsal surface?
Epispadias
Inflammation on the glans penis =
Balanitis
Inflammation on the prepuce =?
Balanoposthitis
What it the inability to retract the prepuce?
Phimosis (MC acquired)
What is entrapment of a retracted foreskin behind the coronal sulcus ?
Paraphimosis
What are 95% of penile neoplasms?
Squamous cell carcinoma
What are risks for penile neoplasms?
Over 40, uncircumcised, poor hygiene, HPV, AIDS, smoking
What is Bowen disease?
Penile neoplasm, solitary, on shaft
Invasive SCC penile neoplasm is most common where?
Glans or prepuce
What are symptoms of police neoplasms?
Abnormal texture, pain, erythema, fails to heal
What is a gray, crusted, handed, raised lesion on the penis, with irregular boarders?
Invasive SCC
What is a penectomy?
Partial or total removal or part of the penis
What is an increase of serous fluid in the tunica vaginalis?
Hydrocele
What is the most common cause of scrotal enlargement?
Hydrocele
What is hematocele?
Blood in the scrotum
What is chylocele?
Lymph in the scrotum
What can chylocele lead to?
Filariasis (elephantiasis)
What transmits filariasis?
Flies, mosquitos, Arthropoda
What disease causes filariasis?
Wuchereria bancrofti
What percent of newborns have cryptorchidism?
1%
What is a main symptom of cryptorchidism?
Testicular atrophy by age 5-6. (Leads to sterility) unilateral or bilateral
What is the increased cancer risk for testicular cancer in cryptorchidism?
3-5 times
What are symptoms of orchiitis?
Pain, bloody ejaculation, edema
What are symptoms of epididymitis?
Pain fever, MC unilateral
How does orchiitis or epididymitis begin?
As a UTI
What are two things that can cause orchiitis or epididymitis?
MUMPS and TB (mumps leads to necrosis and sterility (20%)
What is spermatic cord twisting?
Testicular torsion
What type of testiuclar torsion is most common?
Adult (12-18)
What sign is associated with adult testicular torsion?
Bell-clapper deformity
Is testiular torsion painful or no?
Yes (acute pain)
What much testicular torsion spontaneously resolve?
1/3 (surgery if not better in 6 hours)
What is an enlargement of the pampiniform venous plexus of the scrotum?
Varicocele
What should you consider the problem in varicocele?
Renal cell carcinoma
What age rage do we see testicular neoplasia?
14-34
What are risks for testicular neoplasia?
Cryptorchidism (10%), fam history (brother with it 8-10 more risk), white people, gonadal dysgenesis
What testicular neoplasm is benign ?
Sex cord stromal tumors