Exam 4 (Ch 55 & 59) (Mod 15) Flashcards
Male Reproductive System
What are the 3 main roles of the male reproductive system?
- Sperm production and transportation
- Deposition of sperm in the female reproductive tract
- Hormone secretion
Male Reproductive System
What are the primary reproductive organs of males?
The testes
Secondary reproductive organs include ducts (epididymis, ductus deferens, ejaculation duct, urethra), sex glands (prostate gland, Cowper’s glands, seminal vesicles) and the external genitalia (scrotum, penis)
Assessment
What are some symptoms related to urinary obstruction?
Increased urinary frequency
Decreased force of stream
“Double” or “triple” voiding
Nocturia, dysuria, hematuria, hematospermia
Questions to ask: Usual state of health? Recent changes in general health? Recent changes in sexual activity?
Assessment
Presence of what conditions may affect sexual function?
diabetes, cardiac disease, multiple sclerosis
Table 55.5 The 5 Ps of Taking a Sexual History
What are the 5 Ps of Taking a Sexual History
- Partners (Gender, Number)
- Practices (Genital, Anal, Oral)
- Protection from STIs (Kind, Frequency)
- Past history of STIs (When, What, Treated)
- Prevention of pregnancy
Physical Assessment
In addition to normal aspects of physical exam, include what 2 exams?
Digital recatl exam
Testicular exam
Physical Assessment
What does a digital rectal exam (DRE) allow for?
Who is it recommended for?
Allows for posterior surface of prostate gland to be assessed for size, symmetry, shape and consistency; also assess for any tenderness and nodules
Recommended annually for men >50 years old
Recommended >45 years of age for high risk; African American and men with family history
Physical Assessment
How is a testicular exam preformed?
What can it identify?
Testicles and penis are palpated for abnormalities and masses
Can identify conditions such as hydrocele, hernia, tumor
Instruct on testicular self-examination (TSE)
Gerontologic ConsiderationsEffects of Aging on Reproductive
What happens to the testiron levels as a man ages?
Prostate size?
Sperm production?
Scrotal muscle tone?
Size & firmness of testicles?
Decline
Increase
Decrease
Decrease
Decrease
Erectile and sexual problems may occur
Diagnostic Tests
What are some diagnostic test of the male reproductive system?
4
Prostate-specifc antigen
Ultransonography
Prostate fluid or tissue analysis
Tests of male sexual function
Diagnostic Tests
What is the prostate-specific anitgen (PSA) used to test?
Sensitive test for prostate cancer
Values less than 4 ng/mL are considered normal
Diagnostic Tests
What type of pt has transrectal ultrasonography
done?
Transrectal for those with abnormal DRE or PSA
Diagnostic Tests
How can prostate fluid or tissue analysis be obtained?
Can be obtained during a prostatectomy or a TRUS
Diagnostic Tests
What is one test used to diagnose male sexual function?
Sleep studies for penile function
Nocturnal penile tumescence (NPT) studies can help evaluate erectile function.
Disorders of Male Sexual Function
What is erectile dysfunction?
What does the assessment require?
Inability to achieve or maintain an erect penis
Assessment requires physical exam, neuro exam, assessment of meds and labs
Also called impotence
Disorders of Male Sexual Function
What are some psychological causes of ED?
Organic causes?
Psychological causes: anxiety, fatigue, depression, absence of desire
Organic causes: vascular, endocrine, hematologic, and neurologic disorders; trauma; alcohol; medications; and drug abuse
Disorders of Male Sexual Function
What are some ejaculation problems?
Premature ejaculation
Inhibited ejaculation
Retrograde ejaculation
Disorders of Male Sexual Function
What are some potential contributing factors to premature ejaculation?
Smoking, use of illegal drugs, poor physical/mental health, lack of experience
Disorders of Male Sexual Function
What are the causes of inhibited ejaculation?
Caused by psychological and neurological factors
Disorders of Male Sexual Function
What is retrograde ejaculation?
What are some potential causes?
Semen travels in opposite direction (towards bladder)
Can occur after prior prostate or ureteral surgery
Disorders of Male Sexual Function
What are some treatments for ejaculation problems?
Treatment: combination of behavioral and pharmacological therapy; electroejaculation
Medical Management
What are some pharmacologic therapy for secual dysfunction?
Side effects/complications?
Any cautions or contraindications?
Oral medications—sildenafil (Viagra)
* Side effects include headache, flushing, dyspepsia
* Caution with retinopathy
* Contraindicated with nitrate use
Injected vasoactive agents
* Complications include priapism (persistent abnormal erection)
Urethral gel
Additional medical management includes: Penile implants & transplants & negative pressure devices
Conditions of the Prostate: Prostatitis
What is prostatitis?
Inflammation typically caused by an infectious agent
Conditions of the Prostate: Prostatitis
What is type I prostatitis?
Acute bacterial:
* Characterized by a sudden onset of symptoms.
* Symptoms include fever, dysuria (painful urination), and perineal/prostatic pain.
* E. coli is the most common causative agent.