Exam 2 Flashcards
What are interventions for Nephrolithiasis (kidney stones)
What are nursing considerations for Nephrolithiasis (kidney stones)
-pain control
-nausea control
-hydration
-education (drink H2O, reduce Na, No soda)
What medications are used for Nephrolithiasis (kidney stones)
-Opioids
-Alpha 1 blocker
What is pt education regarding Nephrolithiasis (kidney stones)
-increase fluid (2L)
-Stop smoking
-avoid beverages with tannin (coffee, tea, some wine)
-collect (strain) urine
-maintain healthy weight
-Use NSAIDS cautiously (they filter through kidney)
-Take all antibiotics prescribed for infection
-Control Diabetes and HTN
What are the phases of Nephrolithiasis (kidney stones)
(page 391)
Onset: when this started (ends when oliguria develops and lasts for hours and days)
***the event
Oliguria: Low / no urine. Output is 100 to 400 in a 24 hour periods without diuretics and lasts 1-3 weeks
***kidneys stop peeing
Diuresis: Kidney starts to recover, but diuresis of a large amount of fluid occurs lasting 2-6 weeks
***
Recovery: Continue until kidney function is fully restored and can take up to 12 months
What are the stages of acute kidney injury
(page 391)
Stage 1: Risk stage. Creatinine is 1.5 times baselined and urine output less than 0.5 for 6 hours
Stage 2: Injury stage. Creatinine is 2 times baselined and urine output less than 0.5 for 12 hours
Stage 3: failure stage. Creatinine is 3 times baselined and urine output less than 0.3 for 12 hours
What are the types of acute kidney injury?
Prerenal: Results from volume depletion and prolonged reduction of blood flow to the kidneys
Intrarenal: Results from direct damage to kidney from lack of oxygen (acute tubular necrosis)
Postrenal: Occurs as a result of bilateral obstruction of structures leaving the kidney.
What are complications of Prerenal acute kidney injury?
-rental vascular obstruction
-shock
-decreased cardiac output causing decreased renal issues
-sepsis
-liver failure
What are causes of Intranal acute kidney injury?
Physical Injury: Trauma
Hypoxic injury: renal artery or vein stenosis or thrombosis
Chemical injury acute nephrotoxins, dye, alcohol (Gentamyasin and vancomyasin)
Immunologic injury: infection, vasculitis, acute glomerulonephritis
What are causes of Post acute kidney injury?
Stone, tumor, bladder atony
prostate hyperplasia, urethral stricture (narrow)
spinal cord disease or injury
What are expected findings for acute kidney injury?
-Cardiovascular - fluid overload, hyperkalemia
-Respiratory - crackles, decreased oxygenation
-Renal - scant to normal or excessive urine output
-Neurological - lethargy, muscle twitching, seizures
-Integumentary - dry skin and mucous membranes
What are the lab and lab results for someone with kidney failure
-Serum Creatine: gradually increases 1 to 2
-blood urea nitrogen : increases 80 - 100
-urine specific gravity: it will be high
-serum electrolytes
-hematocrit: decreased
-Urinalysis; sediment presence
-ABG: Metabolic acidosis
What procedures are used to detect someone with kidney failure
-X-ray of pelvis, kidney, urethra, and bladder (KUB)
-Ultrasound detects an obstruction
-CT scan WITHOUT contrast dye, or MRI to detects anatomies
-kidney biopsy
-nuclear medicine tests
What medications are used for someone with kidney failure
What is Rhabdomyolysis
Rare condition where muscle cells break down. This releases myoglobin into the blood which can lead to kidney failure.
The kidneys cannot filter all the muscle breakdown material (myoglobin).
What are causes of Rhabdomyolysis
drugs
dehydration
excessive exercising
heatstroke
burns
What is chronic kidney disease?
-progressive and irreversible kidney failure
-can lead to ESKD or ESRD
What are the stages of chronic kidney disease?
5 stages
1: minimal damage GFR greater than 90
2: mild kidney damaged with mildly decreased GFR 60-89)
3: moderate kidney damage (GFR 30-59)
4: Severe - GFR 15-29
5: End stage - GFR is Less than 15
What are causes / risk factors to developing chronic rental failure?
Diabetes
HTN
Renal artery stenosis
Autoimmune disease
What is Glomerulonephritis ?
Inflammation in the glomeruli (kidney filter system).
What are risk factors that could lead to Glomerulonephritis
recent infection
travel
recent surgery or illness
Manifestations of Glomerulonephritis
Anorexia
N/V
Dysuria
Oliguria
Fatigue
HTN
Crackles
Weight gain
Redish-brown or cola colored urine
What will lab results show for Glomerulonephritis
-UA will show red blood cells and protein
-GFR will decrease
-Blood, skin, throat cultures
-24 hr Urine collection for protein
-Serum blood urea nitrogen and creatine will increase
-anti-nuclear antibody presence
What are we going to do for a pt with Glomerulonephritis?
-coordinate care and conserve energy
-restrict fluid?
-administer antibiotics
-teach relaxation exercises
-monitor BP, respirations, fluid and electrolytes