Male Genital system Flashcards
What is the ventral side of the penis
bottom
what is the dorsal side of the penis
top
what is hypospadias
abnormal opening of the urethra along ventral aspect of penis
What is epispadias
abnormal opening of urethra along dorsal aspect of penis
hypospaidas and epispadias are associated with what abnormalities
malformation of urethral groove and canal
un-descended testis
GU malformation
micropenis
abnormally short shaft
diphallus
two penis
bifid scrotum
2 scrotal sacs
phimosis
orifice of prepuce is too small to permit retraction
how does one get phimosis
congenital or
acquired by inflammation
phimosis is predisposed to what
infection
carcinoma
Balanoposthitis
infection of glans and prepuce
- nonspecific infection from bacteria/fungus
- not sexually transmitted
What does herpes look like
superficial ulcer
HSV-2 main
what does syphilis look like
T. pallidum
chancre slightly raised
red papule
shallow ulcer
Name 4 dermatological penile lesions
- pemphigus
- lichen planus
- fournier’s gengrene
- peyronie’s disease
What is phemphigus? What causes it?
- blistering disease caused by autoantibodies
- suprabasal acantholytic blister
what is lichen planus
flat topped pink purple papule self limited
- etiology not known
Fournier’s gengrene
subcutaneous infection with gas production, necrosis
- can spread to other ares
What is Peyronie’s disease
- circumscribed fibrous thickening of connective tissue
- hyalinized
- may have cartilage and bone
- painful curvature of penis toward lesion
Peyronie’s disease is associated to what
chronic urethritis
Name 2 neoplastic disease
Condyloma Acuminatum
Giant Condyloma
Condyloma Acuminatum is associated with what disease
HPV
what is Condyloma Acuminatum
- sessile or pedunculated
- variable size
- acanthosis
- hyperkeratosis
What is acanthosis
thickening of epidermis
what is hyperkeratosis
thickening of keratin layer
another name for Giant Condyloma
Buschke–Löwenstein tumor
What does Giant Condyloma look like
large cauliflower like
multiple
What is the differential diagnosis for Buschke–Löwenstein tumor
verrucous carcinoma
who usually gets Giant Condyloma
older individuals
what is the histology for Condyloma Acuminatum
papilloma –> finger like projections
Koilocytosis
what is Koilocytosis
HPV cytopathy, perinuclear clearing
Name 3 dysplastic/CIS lesions of penis
Erythroplasia or Queyrat
Bowen’s Disease
Bowenoid papulosis
dysplastic/CIS lesions of penis are usually caused by what? and how are they all similar
HPV 16
all squamous cell carcinoma in-situ
What is Bowen’s disease
lesion on skin of shaft
plaque like
Where does Erythroplasia of Queyrat occur
lesion on glans