GU Disorders Primer Flashcards
Most common bacterial disease in women is…
• E. coli
What is Pyelonephritis?
- Upper UTI
- Inflammation of the upper tract involving renal parenchyma and collecting system
What are the types of lower UTIs?
- Cystitis (bladder)
- Urethritis (urethra)
What is Urosepsis?
• UTI spread to systemic circulation (requiring emergency treatment)
What are complicated UTIs?
• UTIs with pre-existing conditions such as: obstruction, stones, urinary catheter ,existing diabetes, neurologic conditions, pregnancy or recurrent infection
Normal physiological defenses against UTI include:
- Normal voiding with complete emptying of bladder
- Peristaltic activity that propels urine towards the bladder
Normal urine pH is…
• < 6
What is the number one cause of nosocomial UTIs?
• Catheterization
What are some common factors of UTI for women?
- Post menopause causes a rise of vaginal pH allowing an environment for bacterial growth
- Sex can lead to minor urethral trauma in women
How may women combat the post menopause rise in vaginal pH?
• Low dosage intra-vaginal estrogen, which will help lower the pH
Catheter infection can lead to comications such as
- renal abscess
- arthritis
- epididymitus
- periurethral gland infections
- bacturemia
What are some preventative measures that can be taken against UTI?
- Emptying bladder regularly & completely
- Evacuating bowels regularly
- Wiping perineal area from front to back
- Stay hydrated
- Daily intake of cranberry juice
What are some general s/s of UTI?
- Dysuria
- Hesitancy
- Urinary retention, freq, urgency
- Nocturnal emisis
- Nocturia
- Incontinence
- Fatigue and anorexia
- Hematuria/ Sediments in urine
What are some causes of atonic bladder that leads to urinary retention?
- Surgery
- Spinal problems
What are the specific s/s of pyelonephritis?
- Suprapubic discomfort/pressure
- Flank pain
- Chills
- Fever
What are some clinical manifestations of UTI for older adults?
- Non localized abdominal discomfort
- Cognitive impairment
- Generalized clinical deterioration
True or False
Fever is unreliable as they are less likely to present with fever
- Urine Analysis
- Urine Culture & Sensitivity
- Clean-catch Urine
What results of a dipstick urinalysis indicate UTI?
- Positive Nitrites,
- Positive WBCs,
- Positive Leukocyte Esterase
What is the purpose of the Urine Culture & Sensitivity?
- Identify organism
- Determine bacteria’s susceptibility to antibiotics
Explain the process of a clean-catch urine sample.
- Women: Wipe periurethral area from front to back w/ clean gauze
- Men: Wipe glans penis around the urethra
- Collect specimen 1-2 seconds after voiding begins
- Refrigerate urine immediately on collection
What are the nursing assessment items for UTIs?
- Nutrition and fluid intake
- Previous UTIs
- Pain
- GI problems
- Elimination pattern
- Urine appearance – smell, color, amount
- Diagnostic findings
What are some hospital UTI prevention measures?
- Hand washing between patients,
- Aseptic technique
- Early removal of indwelling catheters
- Routine & thorough perineal hygiene
- Offer bedpan or urinal to bedridden patients at frequent intervals
What are some ambulatory/homecare UTI prevention measures?
- Compliance with drug regimen
- Adequate daily fluid intake
- Regular voiding
- Appropriate hygiene
- Urinating before & after intercourse
- Temporarily discontinuing diaphragm use
- Relapse need further evaluation
Where does pyelonephritis generally begin?
• In the lower GU tract as a lower UTI
What are some usual pre-existing conditions to pyelonephritis?
- Pregnancy
- Renal calculi
- Urinary catheterization
Why is an obstruction at the lower neck of the bladder of concern?
- It will cause retention of urine with high residual urine.
- The increasing pressure can led to backflow and as a consequence chronic pyelonephritis and renal atrophy.
- Correction is required
What are the chemicals that contribute to urinary calculi formation?
- Calcium
- Oxaluric acid
- Uric acid
- Citric acid
What diet component can increase uric acid excretion?
• Protein