Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
89 Cards in this Set
- Front
- Back
3 Columns of Vascular Erectile Tissue
What do they form? |
*Corpus Spongiosum
*2 Corpora Cavernosa **Shaft of the penis |
|
Corpus Spongiosum forms the .......
|
Corpus Spongiosum forms the bulb of the penis
|
|
secretions of the glans that may collect under the prepuce of foreskin
|
*Smegma
|
|
Location of the Urethra
|
*ventrally in the shaft of the penis
|
|
The testes contain which 2 structures?
|
1) Interstitial Tissue
2) Seminiferous Tubules |
|
______________ ____________ from the hypothalamus stimulates pituitary secretion of ______________________ ____________________ & _________________ ________________.
|
Gonadotropin-releasing hormone from the hypothalamus stimulates pituitary secretion of luteinizing hormone & follicle-stimulating hormone.
|
|
________________ __________________ acts on interstitial Leydig cells to promote the synthesis of testosterone.
|
Luteinizing hormone acts on interstitial Leydig cells to promote the synthesis of testosterone.
|
|
Which enzyme triggers pubertal growth of the male genitalia, prostate, seminal vesicles, & secondary sex characteristics (facial & body hair, musculoskeletal growth, & larynx enlargement-low-pitched voice)
|
5-alpha dihydrotestosterone
|
|
Role of Follicle-Stimulating hormone
|
*regulates sperm production in germ cells & Sertoli cells of the tubules
|
|
cloaks the anterior two-thirds of the testis & can accumulate fluid
|
Tunica Vaginalis
|
|
Epididymis
|
*consists of tightly coiled spermatic ducts
*provide a reservoir for storage, maturation, & transport of sperm from the testis to the vas deferens |
|
During ejaculation, a cord-like structure that transports sperm from the tail of the epididymis along a somewhat circular route to the urethra
|
*vas deferens
|
|
Each vas is closely associated with these 3 structures and make-up the ...
|
*each vas is closely associated with blood vessels, nerves, & muscle fibers.
*these structure make up the spermatic cord |
|
Secretions from which 3 structures contribute to seminal fluid...
|
*vasa deferentia
*seminal vesicles *prostate |
|
Male sexual function depends on normal levels of __________________, adequate _________ ____________ ___________ to the inferior epigastric ___________ & its cremasteric & pubic branches, and intact _____________ _________________ from alpha-adrenergic & cholinergic pathways.
|
Male sexual function depends on normal levels of TESTOSTERONE, adequate ARTERIAL BLOOD FLOW to the inferior epigastric ARTERY & its cremasteric & pubic branches, and intact NEURAL INNERVATION from alpha-adrenergic & cholinergic pathways.
|
|
What 2 types of stimuli trigger an erection from venous engorgement of the corpora cavernosa?
|
1) Visual, auditory, & erotic cues
2) Tactile stimulation |
|
Visual, auditory, & erotic cues trigger ....
|
Sympathetic outflow from higher brain centers to the T11 through L2 levels of the spinal cord
|
|
Tactile stimulates initiates impulses from the genitalia to ________ to _______ reflex arcs. Stimulating which pathway and through which nerve?
|
Tactile stimulation initiates sensory impulses from the genitalia to S2 to S4 reflex arcs & parasympathetic pathways through the pudendal nerve.
|
|
Increased levels of which 2 substances result in local vasodilation of the penis?
|
1) Nitric oxide
2) Cyclic GMP |
|
Lymphatics from the penile & scrotal surfaces drain into which nodes?
|
*inguinal nodes
|
|
Lymphatics of the testes drain where?
|
*abdominal nodes
|
|
Inguinal Hernias
|
*when loops of bowel force their way through weak areas of the inguinal canal
|
|
Indirect hernias form where?
|
*at the internal inguinal ring, where the spermatic cord exits the abdomen
|
|
Direct inguinal hernias arise where?
|
*more readily from weakness in the floor of the inguinal canal
*associated with straining & heavy lifting |
|
Which hernias are more likely to present as emergencies?
|
*Femoral hernias are more likely to present as emergencies with bowel incarceration or strangulation.
|
|
Psychological Causes for Lack of Libido
|
*depression
*endocrine dysfunction *medication side effects |
|
Psychological causes for erectile dysfunction are expected if....
|
*early morning erection is preserved
|
|
Physiologic Causes for Erectile Dysfunction
|
*decreased testosterone
*decreased blood flow in the hypo-gastric arterial system *impaired neural innervation *DM |
|
Possible Causes for Reduced or Absent Ejaculation affecting Middle-Aged or Older Men
|
*medications
*surgeries *neurologic deficits *lack of androgen |
|
Profuse yellow penile discharge in ......
Scanty white or clear discharge in ....... |
*yellow penile discharge = gonorrhea
*white penile discharge = non-gonococcal urethritis from Chlamydia **definitive diagnosis requires Gram stain & culture |
|
rash, tenosynovitis, mono-articular arthritis, not always with urogenital symptoms can occur in....
|
*disseminated gonorrhea
|
|
Most common STI
|
*Chlamydia
|
|
2 Populations at Highest Risk for acquiring HIV/AIDS
|
*African American men
*men having sex with men |
|
CDC Recommendations for HIV/AIDS Testing
|
*universal testing from ages 18 to 64, regardless of risk
|
|
Recommendation for HPV vaccination with Gardasil
|
*boys and men ages 9 through 26 for prevention of genital warts
|
|
Testicular cancer is _____________, but most common cancer for men ages _______ to _________.
|
Testicular cancer is RARE, but most common cancer for men ages 15 to 34.
*more common in white men |
|
A good genital exam can be performed with the patient in which 2 positions?
|
1) standing
2) supine |
|
To check for hernias or varicoceles, how should be the patient be positioned? The provider?
|
To check for hernias or varicoceles, patient should be standing.
Provider should sit comfortably on a chair or stool. |
|
Retraction of the foreskin or prepuce is essential for....
|
*detection of chancres & carcinomas
|
|
cheesy whitish material that may accumulate normally under the foreskin
|
*smegma
|
|
a tight prepuce that cannot be retracted over the glans
|
*phimosis
|
|
a tight prepuce that, once retracted, cannot be returned with
|
*paraphimosis
|
|
inflammation of the penile glans
|
*balanitis
|
|
inflammation of the penile glans and prepuce
|
*balanoposthitis
|
|
a congenital ventral displacement of the urethral meatus
|
*hypospadias
|
|
To compress the glans of the penis which 2 fingers should be utilized?
|
*index finger above
*thumb below |
|
Induration along the ventral surface of the penis could suggest which 2 conditions?
|
1) urethral stricture
2) carcinoma |
|
dome-shaped white or yellow papules or nodules formed by occluded follicles filled with keratin debris that appear on the scrotum
|
*epidermoid cysts
**common, multiple, benign |
|
cryptorchidism
|
*an undescended testicle
**testis is atrophied & may lie in the inguinal canal or abdomen resulting in an unfilled scrotum **markedly raises the risk for testicular cancer |
|
Common Causes for Scrotal Swelling
|
*indirect inguinal hernias
*hydrocele *scrotal edema **rare, testicular cancer |
|
Epididymis feels _____________ & _____________.
|
*nodular & cordlike
|
|
Causes of Painful, Tender Scrotal Swelling
|
*acute epididymitis
*acute orchitis *torsion of the spermatic cord *strangulated inguinal hernia |
|
Transillumination of the Scrotum
|
*shine a beam of light from behind the scrotum through the swelling in the scrotum
*swelling containing serious fluid light up with a red glow *swelling containing blood or tissue (normal testis, tumor, or most hernias) do not |
|
What maneuver allows for easier detection of any hernias?
|
*Valsalva maneuver (patient strains & bears down) to increase intra-abdominal pressure
|
|
Bulge near the external inguinal ring suggests a _________ inguinal hernia.
Bulge near the internal inguinal ring suggest a _________ inguinal hernia. |
*EXTERNAL Inguinal Ring = DIRECT Inguinal Hernia
*INTERNAL Inguinal Ring = INDIRECT Inguinal Hernia |
|
Detecting a direct or indirect mass warrants.....
|
*surgical evaluation
|
|
True or False. A large scrotal mass that returns to the abdomen by itself when the patient lies down is considered a scrotal hernia.
|
True
|
|
____________ _____________ may be heard over a hernia, but not a hydrocele.
|
*bowel sounds
|
|
A hernia is considered incarcerated when .....
|
*contents cannot be returned to the abdominal cavity
|
|
A hernia is considered strangulated when .....
|
*blood supply to the entrapped contents is compromised
|
|
When is a strangulated hernia suspected?
|
*in the presence of tenderness, nausea & vomiting
|
|
Risk Factors for Testicular Cancer
|
*Cryptorchidism (high risk for CA in the undescended testicle)
*h/o carcinoma in the contralateral testicle *mumps orchitis *inguinal hernia *hydrocele in childhood |
|
When is a self-testicular exam best performed?
|
*after a warm bath or shower because the heat relaxes the scrotum
|
|
Causative Agent of Genital Warts
|
*HPV
|
|
Associated Manifestations with Genital Herpes Simplex
|
*fever
*malaise *HA *arthralgia *local pain & edema *lymphadenopathy |
|
Chancre appear with which STI?
|
*syphilis
|
|
Chancre
|
*PAINLESS erosion up to 2 cm in diameter
*base is clean, red, smooth, & glistening *borders are raised or indurated *heals within 3 to 8 weeks |
|
Causative Agent of Primary Syphilis
|
*Treponema pallidum, a spirochete
|
|
Lymphedema in Primary Syphilis
|
*inguinal lymphedema may develop within 7 days
*lymph nodes feel rubbery, non-tender, & mobile |
|
red papule or pustule that forms a PAINFUL deep ulcer with ragged non-indurated margins; contains necrotic exudate & a friable base
|
*Chancroid
|
|
Pitting Scrotal Edema can be seen in which 2 disease states?
|
*Heart failure
*Nephrotic syndrome |
|
painful, non-tender, hard plaques found just beneath the skin (usually along the dorsum of the penis)
*patient c/o crooked, painful erections |
*Peyronie's Disease
|
|
non-tender fluid-filled mass within the tunica vaginalis
|
*hydrocele
|
|
True or False. The examining fingers CAN get above a mass within the scrotum, if it is a hydrocele.
|
True
|
|
indurated nodule or ulcer that is usually non-tender
|
*carcinoma of the penis
**limited almost completely to men who are uncircumsized |
|
True or False. With a scrotal hernia, the examining fingers CANNOT get above the mass within the scrotum.
|
*True
|
|
Normal Testicle Length in Adults
|
*less than or equal to 3.5 cm
|
|
Small, firm testes measuring less than or equal to 2 cm are seen in which condition....
|
*Klinefelter's syndrome
|
|
Small, soft testes suggest ........ and are seen in which disease states?
|
*suggest atrophy
**cirrhosis **myotonic dystrophy **use of estrogens **hypo-pituitarism **may follow orchitis |
|
testis is acutely inflamed, painful, tender, & swollen
scrotum may be reddened |
*acute orchitis
|
|
Cause of Acute Orchitis
|
*mumps
*other viral infections **usually occurs unilaterally |
|
a painless, moveable cystic mass filled with sperm just above the testis; without sperm
|
*spermatocele; cyst of the epididymis
|
|
Most Common Cause of Acute Epididymitis
|
*Chlamydia infection
*co-existing urinary tract infection or prostatitis support this diagnosis |
|
Varicocele or varicose veins of the spermatic cord usually occur on which side?
|
LEFT
|
|
Which disease produces a firm enlargement of the epididymis that may be tender & a thickening or beading of the vas deferens?
|
*tuberculosis
|
|
Most Common Type of Hernia
|
*Indirect Inguinal Hernia
|
|
hernia comes down the inguinal canal & touches the examiner's fingertip
|
*indirect inguinal hernia
|
|
hernia bulges anteriorly & pushes the side of the examiner's finger forward
|
*direct inguinal hernia
|
|
inguinal cavity is empty
|
*femoral hernia
**may be difficult to differentiate from lymph nodes |