GU Flashcards
hesitancy, decreased caliber and force of stream, post void dribbling
Bladder outlet obstruction (BOO)
- sx of BPH
frequency, urgency, nocturia
lower urinary tract sx (LUTS):
- sx of BPH
One of most common disorders in older men
Increased # of stromal and epithelial cells within the prostate gland itself → enlargement
Associated with lower urinary tracts sx (LUTS)
Divided into 3 groups: filling and storage sx, voiding sx, post-micturition sx
These have a large impact on QOL → monitor closely
BPH
PE for PBH
DRE (nontender, rubbery and smooth, often can’t feel median sulcus), quantify sx using AUA Symptom index for BPH, lower ABD exam, neuro exam (focused to assess sacral nerve roots)
Diag for BPH
U/A, BMP, bladder ultrasound for post void residual, PSA?
How to manage BPH
Behavioral modifications
Alpha-blockers, 5ɑ-reductase inhibitors, phosphodiesterase 5 inhibitors
TURP (transurethral incision of the prostate), Prostatectomy
Shrink the gland, can take 6-12 mos for effect. Avodart can affect PSA results. Given for BPH
5ɑ-reductase inhibitor: dutasteride and finasteride
administer at bedtime to reduce dizziness and assist urine flow. Given for BPH
alpha -adrenergic antagonists: Terazosin and doxazosin
Asymptomatic in early stages then may develop -> urinary hesitancy, urgency, nocturia, frequency & hematuria.
> advanced = back pain and impotence, signs of metastasis
Prostate cancer
How to manage prostate cancer
watchful waiting - monitoring PSA and DRE- if no mets
Radiation, Brachytherapy, hormonal therapy (goal = suppress testosterone), surgery
Diagnosing Prostate CA?
PSA (above 4 ng/mL; although can be normal)
4-10ng/mL may suggest early prostate CA;
above 10 ng/mL suggest CA; PSA velocity (rate of rise) more than 0.75ng/mL; DRE, TRUS (transrectal US) with biopsy.
Younger men PSA > 2.6ng/mL consider biopsy
What to do after tx for prostate cancer?
recheck PSA at 6 and 12 mos and then annually; any subsequent increase in PSA warrants biopsy
Screening for prostate cancer?
shared decision-making. Greatest benefit age 55-69 q2 yrs.
bacterial infection
Chills, fever, blood in urine/ semen, urinary sx.
prostatitis
Dx and labs for prostatitis
dx: DRE
Labs: CBC, BMP, PSA, UA with gram stain and culture
Consider STI te
Tx of acute prostatitis
Acute bacterial:
Severely ill bacterial prostatitis: hospitalization for IV fluoroquinolones (levo or cipro).
Consider hospital if febrile.
Outpatient tx: trimethoprim-sulfamethoxazole (Bactrim) AND fluoroquinolones for 2-4 weeks.
Sitz baths, analgesics, antipyretics, and stool softeners. Consider bed rest.
Tx of chronic prostatitis
trimethoprim-sulfamethoxazole (Bactrim) DS 1 tab (PO BID x 6 weeks) or Cipro 500 mg PO BID x 6 weeks
May combine with alpha-blockers for sx relief and reduce recurrence. Avoid coffee, tea, and alcohol. Assess use of anticholinergics, sedatives, and antidepressants.
Nonbacterial: fluoroquinolones with alpha- blockers and NSAIDs
Education for prostatitis
use condoms to prevent reintroduction of bacteria into urethra; avoid anal intercourse with acute bacterial prostatitis.
Basic guidelines for managing PSAs? referral…
Urology referral
- PSA > 4 = (age adjusted) and no signs of prostatitis OR
- PSA increase > 0.75 ng/mL in 1 year (even in level under 4)
- nodule on DRE
Screening PSAs?
always do DRE with PSA. get family hx
Age adjusted PSA threshholds
age 40-49 = 2.5
age 50-59= 3.5
age 60-69= 4.5
age 70-79= 6.5
common in kids. Common causes: fever. Persistent may be a/w renal disease. 24hr urine protein recommended. If not able can get spot first morning urine.
proteinuria
How to manage asymptomatic hematuria in kids?
requires periodic evaluation every 1 to 2 years to reevaluate for coexisting conditions or proteinuria, and to revisit family history of hematuria or hearing deficits.
Dx hematuria in kids?
Urine dipstick analysis for pyuria, proteinuria, hematuria, and concentration
If greater than 1+ hematuria by dipstick- microscopic examination for RBCs is needed to differentiate RBCs from hemoglobinuria or myoglobinuria.
What to do if proteinuria found in kids?
common
repeat lab - early am
if neg or trace - recheck 1 year
if >2 + refer
what to do if Wilms tumor or nephrolithiasis is suspected
Renal ultrasound
suggestive of an upper tract disorder in kids
flank pain
suggests an obstruction, such as Wilms tumor, cystic disease, or posterior valves in kids
Abdominal or flank mass
Malformed ears
congenital renal disease
persistent proteinuria, hypoalbuminemia, HLD, and peripheral edema
Often immunologic in children (atopic disease), DM #1 cause in adults
nephrotic syndrome
periorbital edema; ill appearing, muscle wasting, HTN, GI sx
nephrotic syndrome