Bladder Disorders & Urinary Incontinence Flashcards
Hematuria: Are there any clues in the H & P to suggest etiology?
- Gross vs. microscopic
- Glomerular [???] vs. nonglomerular
- Microscopic: transient vs. persistent
Hematuria—nonglomerular
- Etiologies? 6
- Etiology if older than 40?
- Fever,
- vigorous exercise,
- trauma,
- nephrolithiasis,
- infection,
- prostatitis,
- IgA nephropathy
- Strep glomerulonephritis
- Bladder cancer
Risk Factors for Malignancy
9
- Age > 35
- Smoking history (extent of exposure correlates w/ risk)
- Occupational exposure to chemicals/dyes—painter, printers
- History of gross hematuria
- History of chronic cystitis or irritative voiding symptoms
- History of pelvic irradiation
- Exposure to cyclophophamide
- History of chronic indwelling foreign body
- History of analgesic abuse (also associated increased risk of kidney cancer)
Hematuria—Work-up
6
- Urine culture—if positive treat and repeat UA
- Urine cytology: all w/ gross hematuria & those w/ risk factors
- Imaging—CT urography preferred**:
- US in pregnant women
- US, CT without contrast or MRI may be used
- Cystoscopy: obtaining urine for cytology just before in high risk patients
Hematuria—Negative Work-up
1. In young and middle-age patients usually is? 2
- Patients at high risk for malignancy may need what? 2
- Signs of glomerular bleeding? 3
- Mild glomerular disease (Monitor–???)
- Predisposition to stone disease
- Need annual UA
- May need another work-up in 1-3 years
- Red cell casts
- Dysmorphic RBCs
- Proteinuria with the hematuria with a large percentage being albumin
Pathogenesis of cystitis?
3
- Colonization of the vaginal introitus from fecal flora
- Ascension to the bladder via the urethra
- Can ascend to the kidneys causing pyelonephritis
This route much more difficult in males—why?
Because of the length of the urethra
- What is the most common pathogen in cystitis?
2. Others? 2
- E. coli
- Others:
- Proteus
- Klebsiella
Clinical Presentation—UTI
5
- Dysuria
- Frequency
- Urgency
- Suprapubic pain
- Hematuria
- Diagnostic tests for cystitis? 1
- What are we looking for?
- In women who the diagnosis is uncertain or resistance is a consideration what should be done?
- ALL males with cystitis should have what?
- UA is a must!
- Looking for positive leukocyte esterase and/or positive nitrites
- urine culture with sensitivities should be done
- ALL males with cystitis should have a culture
Dx tests for pyleonephritis? 2
- UA
2. Urine culture and sensitivities
Women with Cystitis: This is Common!
1. What do we have to Rule out?
- Treatment? 5
- R/O vaginal source
- Treatment:
- Nitrofurantoin (100 mg BID x 5 days)
- Bactrim [Trimethoprim-Sulphamethoxazole] (1 DS BID x 3 days)
- Fosfomycin 3 gms. X 1 dose
- Reserve fluoroquinolones for other uses
- Phenozopyridine (pyridium)**
Men with Cystitis
1. Differential? 4
- Treatment? 3
- Differential:
- Prostatitis
- Urethritis secondary to STI
- Urinary tract abnormality
- Nephrolithiasis - Treatment:
- Trimethoprim-sulphamethoxazole (Bactrim)
- Fluoroquinolone
- Want to cover possible prostatitis
Treatment for Pyelonephritis
1. OUtpatient? 3
- Inpatient? 3
- Outpatient:
- Where fluoroquinolone resistance low use Cipro or levuoquin
- Other: trimethoprim-sulphamethoxazole or
- Augmentin - Inpatient:
- Oral fluoroquinolone
- Plus aminoglycoside
- Or extended spectrum cephalasporin
Noninfectious Cystitis
- How does it present?
- Most common in what population?
- Irritants? 6
- Symptoms similar to cystitis along with nocturia, Pressure in pelvis
- Epidemiology: women of childbearing years
- Irritants:
- Bubble baths,
- feminine hygiene sprays,
- tampons,
- spermicidal jellies
- Radiation, chemo
- Foods—tomatoes, artificial sweeteners, caffeine and chocolate
Noninfectious Cystitis
1. Work up? 3
- Treatment? 3
- Work-up:
- UA
- Urine culture
- Sometimes cystoscopy - Treatment:
- Avoiding irritants
- Voiding routine**
- Kegel’s
Chlamydia—Male
1. It is the most common cause of what?
- Manifestations? 3
- Main symptoms? 2
- Most common cause of nongonococcal urethritis
- Manifestations:
- Urethritis: symptomatic*/asymptomatic
- Epididymitis
- Prostatitis - Symptoms—
- dysuria,
- thin watery sometimes scant discharge
Chlamydia in Males
1. Dx?
- Tx?
- NAAT testing:
-Some tests are expensive and don’t produce results quickly
Xpert CT/NG assay is a NAAT provides testing in 90 minutes - Treatment–1000mg of Azithromycin in one pill
Gonorrhea in males:
- Presents how? 2
- Dx? 2
- Tx?
- Urethritis—symptomatic
- Epididymitis—age less than 35years
- NAAT testing of urine or swab
- GS showing PMNs with gram neg diplococci
- ceftriaxone 250 mg intramuscularly in a single dose
Gonorrhea most common symptoms?
2
- Dysuria and
2. copious amounts of purulent discharge
What is the difference between a normal bladder and an overactive bladder?
- Normal- detrusor muscle contracts with a full bladder
2. Overactive- Detrusors muscle contacts before bladder is filled
Overactive bladder Without Incontinence
1. Presentation? 3
- PP? 1
- Causes? 4
- Presentation:
- Urgency
- Frequency
- Nocturia - Pathophysiology:
- Detruser muscle contracts irregularly at smaller volumes of urine - -Usually idiopathic
Can be secondary to
-DM,
-stroke,
-spinal disease
Treatment of OAB
- Antimuscarinics SE? 5
- MOA? 2
- Agents? 3
- SE:
- Dry mouth,
- constipation,
- blurry vision,
- confusion,
- drowsiness - Mechanism:
- Increase bladder capacity
- Block basal release of acetyl choline during bladder filling - Agents:
- Oxbutynin (Ditropan)
- Tolterodine (Detrol)
- Solifenacin (Vesicare)—once a day
Treatment of OA- New Agent?
Mirabegron (Myrbetriq)