Men's Sexual and Reproductive Health Flashcards
Outline
- The Basics: male GU anatomy, male reproductive physiology, erectile phsysiology
- The Clinic Visit: history taking, PE
- Common Diagnosis and Management
- Male GU infections and inflammatory conditions including STIs
- ED, other erectile and ejaculatory conditions
- Testosterone deficiency
- Infertility
- Prevention: male contraception
- When to refer
Male GU Anatomy
- Production, maintenance, and transportation of ____ and semen
- Sperm is stored where?
- Production and secretion of male sex _____
- sperm
- epidydimis and travels through vas deferens
- hormones
Male Reproductive Physiology
What axis (1) regulates the reproductive development and functioning?
- (1) secretes (1) hormone which is directly transported to (1)
- Which stimulates the production and release of (2) hormones
- Anterior pituitary also produces (1) hormone, which plays several roles including increasing (1)
HPG Hypothalamic-Pituitary-Gonadal) Axis
- Hypothalamus -> GnRH -> Anterior pituitary
- FSH, LH
- Prolactin, increases LH receptors on Leydig cells
Male Reproductive Physiology
-
LH
- Target cells =
- Stimulates production of =
- Two compounds (2)
-
FSH
- Target cells =
- Stimulates production of =
-
Negative feedback loop to modulate ____ secretion
- Testosterone -> ______
- Estradiol -> ______
- LH
- Leydig cells in testes
- Testosterone (coverted from cholesterol)
- DHT (Dihydrotestosterone) via alpha-reductase
- Estradiol (via aromatase)
- FSH
- Sertoli cells in testes
- Spermatogenesis
- GnrH
- hypothalamus
- pituitary
Erectile Physiology
Penile erection: a _____ event subject to _____ and _____ modulation
- Penile deep tissue has (3) erectile bodies
- Arterial blood flow starts from the common _____ artery -> ultimately to the common ____ artery, which bifurcates into dorsal penile artery (supplies ___ and ___) and deep penile artery (supplies ____ ____)
- Venous blood drainage/outflow via ____ vein
neurovascular, psychological, hormonal
- 2 corpora cavernosa, 1 corpus spongiosum
- iliac, penile, dorsal -> glans and skin, deep -> corpora covernosa
- dorsal
Erectile Physiology
Erection involves filling and trapping blood in penile tissue
For an errection to occur
- Relaxation of cavernosal ___ ____ and _____
- This allows for maximal penile ___ and enlargement
- Blood volume pushed into penis results in pressure increase and maintains ______
- Most veins are _____/_____ between enlarged cavernosa and ____ albuginea, ____ outflow
- smooth muscle, arterioles
- inflow
- rigidity
- flattened/sandwhiched, tunica, minimizing
Taking a Sexual History
- Setting a ___ environment for ___ discussion
- The 5 P’s: Pr____, Pa_____, P_____ prevention, Protection from ____, Past STI ______
- Questionnaires can be helpful to standardize/quantify symptoms and degree of bother (2)
- Evaluate for other conditions that impact sexual and reproductive health
- _ _ risk factors (HTN, HLD, obesity, tobacco, physical inactivity)
- D _
- N_____ disorders (peripheral neuroapthy, spinal cord disease/trauma, parkinsons, MS, CVA)
- ______ history (_____**)
- S____ history
- Ps_____ history
- safe, open
- Practices, Partners, Pregnancy, STIs, STI History
- IIEF, SHIM
- CV
- DM
- Neurologic
- Medication (Nitrates***)
- Surgical
- Psychosocial
IIEF vs. SHIM
Acronyms stand for?
which one is preferred?
International Index of Erectile Function vs. Sexual Health Inventory for Men
IIEF is more broad, “I prefer the SHIM” (less questions to ask)
Physical Exam
- Blood _____*
- B _ _, ideally including waist circumference measurements (or assessment of obesity)
- General PE, with attention to ____ exam, peripheral ____, LE ____, r_____ - STIs
- Focused genital examination-inspect/palpate for
- P____/s____ abnormalities - lesions, masses, plaques, etc
- C_____? if uncircumcised is there phimosis (foreskin can’t retract), balanitis (inflammation of glands)
- Varicocele =
- Testicular v_____
- Inguinal _____
- (1) exam if appropriate
- Blood Pressure
- BMI
- oral, pulses, edema, rashes
- Penile/scrotal
- Circumcised
- veins that run from testes and up enlarged (“bag of worms”, scrotal pain, problems with infertility)
- volume
- hernias
- DRE
How to Perform a Male GU Exam
GU Exam Pearls
- ______- ask permission, allow patients to decline and _____ if they do
- Explain ___ the exam is important
- Protect yourself too –ch______
- help patients prepare and feel comfortable
- Say what you ___ do
- Say what you are ____ to do
- Say what you are ____ while you are doing it
- ____ patients how to do testicular self exams-help them palpate normal findings
- Let patients see your _____ hands
- Let patients see you ___ your hands afterward
- Consider _____ sensitivities, h/o tr____ (especially relevant for DRE)
- CONSENT, document
- WHY
- chaperone
- will
- about
- doing
- Teach
- gloved
- wash
- cultural, traumas
STI (Male Considerations) for Chlamydia
- Can be asymptomatic or symptomatic - more often will be _____ in males
- Possible symptoms: dys____, f_____, urethral discharge (cl___, cl___, or p___) urethr___/urethral i____, e____, p_____
- Screen ___ possible sites of ____ *importance of sexual history
- Typical Treatment (1) or (1) if allergic or low compliance
- symptomatic
- dysuria, frequency, (clear, cloudy, purulent), urethritis, itching, epididymitis, prostatis
- all sites of exposure
- Azithro 1g PO or Doxycycline 100mg BID x 7 days
STI Male Consideration for Gonorrhea
- Can be asymptomatic or symptomatic - more often will be _____ in males
- More or less common in males?
- Possible symptoms: __uria, urethr___, signficant _____ urethral discharge
- Screen ___ possible sites of _____ - *importance of sexual history
- Typical Tx Rx?
- symptomatic
- more
- dysuria, urethritis, mucopurulent
- all, exposure (MSM: pharyngeal, rectal swab?)
- Ceftriaxone 250 mg IM x once (OR cefixine 400 PO x once not as effective tho) AND Azithro Ig PO (OR doxycylcline 100mg BID x 7 days if allergic to azithro)
Chlamydia: usually discharge will be more clear
Gonorrhea: discharge will be more pronounced, mucopurulent, discolored
STI (Male Considerations) for Syphilis
- More common in what gender? especially in?
- Symptoms based on ____
- Primary =
- Secondary =
- Tertiary =
- Typically screen with serum ___, with confirmatory ___ - ___ if RPR positive
- Treatment =
- If PCN allergy =
- males, MSM and HIV+
- stage
- painless chancre
- maculopaular palmar rash
- systemic irreversible damage (especially neurologic, CV, or derm)
- RPR, FTA - ABS
-
Benzathine penicillin G 2.4 mil units IM x once (not cheap), if > 1 yr duration, penicillin G 2.4 mu IM once a week x 3 wks
- Doxycycline 100mg BI x 14 days if PCN allergy
Serum RPR -> blood test, if positive will automatically check for abx
Most effectiv tx: Benzathine Penicillin IM injection
Male GU Infections or Inflammations
(2)
Which is the MOST COMMON CAUSE OF ACUTE SCROTAL PAIN?
Nongonococcal Urethritis (NGU)
Epididymitis/Orchitis
Epididymitis MOST COMMON CAUSE OF SCROTAL PAIN
Nongonococcal Urethritis (NGU)
- Urethral symptoms caused by ____ or possible _____
- Most commonly caused by _____, but other causitive organisms include mycoplasma genitalium, ureaplasma, trichomonas vaginalis, or HSV
- 50% of cases there is __ causitive organism found
- Symptoms include urethral _____*, dysuria, urethral discharge, or pain
- Consider treating with _____ 1g PO x once, or _____ 100mg BID x 7 days, but treatment recommendations can vary
- inflammation, infection
- Chlamydia
- no
- itching
- azithro, doxy