Quiz 6 Flashcards
What is glomerulonephritis? What can it lead to?
inflammation and scarring of the kidney
lead to end stage kidney disease
What are the risk factors of glomerulonephritis?
beta-hemolytic streptococcal infection
tonsillitis or pharyngitis
presence of systemic disease
What are the clinical manifestations of glomerulonephritis?
hematuria (blood in urine)
oliguria or anuria (decreased or no)
azotemia (increased BUN)
proteinuria (protein foamy)
dysuria (pain)
flank or abd pain
fatigue
HTN
weight gain
low grade fever
What are the diagnostic studies for glomerulonephritis?
increased BUN, CR, ESR, K, Phosphate
decreased GFR, albumin, CA
+ ANA, + ASO titer
urinalysis - hematuria, proteinuria, RBS, sediments, casts
kidney bx
What medications are given for glomerulonephritis?
PCN for strep infection
corticosteroids for inflammation
antihypertensives for increased BP
What are nursing interventions for glomerulonephritis?
bed rest
monitoring for F/E imbalance (potassium)
high-calorie, low-protein, low-sodium diet, restrict fluids
What is a priority for a patient with acute glomerulonephritis?
check the patient’s daily weight
What can be done to confirm a diagnosis of chronic glomerulonephritis?
bx of kidney to check for sclerosis
What lab value would decrease for a patient with chronic glomerulonephritis?
RBC
What do you expect for a male with chronic glomerulonephritis?
serum creatinine of 7mg/dl
over 1.3 is BAD
When does a pt with glomerulonephritis need further teaching about a sodium restricted diet?
when they say they can still drink 3-4 carbonated drinks daily
When can a patient with glomerulonephritis resume normal activities?
when HTN and hematuria are resolved
What is a ileal conduit?
ureters are implanted into part of ileum or colon that has been resected from intestinal tract
What is a cutaneous ureterostomy?
ureters are excised from bladder and brought through abdominal wall
What is a nephrostomy?
catheter is inserted into pelvis of kidney
What is acute kidney injury?
sudden short term loss of kidney function (curable)
can lead to chronic kidney disease
What are the classifications of acute kidney injury?
prerenal - blood not perfusing kidneys
intrarenal - damage inside
postrenal - obstruction in outflow of urine
What are the phases of acute kidney injury?
onset
oliguric phase
diuresis phase
recovery phase
What are the clinical manifestations of acute kidney injury during the oliguric phase?
LOW URINE OUTPUT
metabolic acidosis (below 7.35)
sodium HIGH
phosphorus HIGH
potassium HIGH
BUN/CR HIGH
fluid overload (edema)
What are the clinical manifestations of acute kidney injury during the diuretic phase?
up to 5L/day, electrolyte losses
decreased BUN, then normalizes
decreased specific gravity
normal kidney function back
What happens during the recovery phase of acute kidney injury?
return to baseline (30mL/kg/hr)
complete recovery may take 12 months
residual kidney dysfunction may be noted
What medications are given to decrease potassium as a result of acute kidney injury?
IV insulin (regular)
IV glucose
IV sodium bicarb (decrease acidity)
IV calcium gluconate
PO or PR sodium polystyrene sulfonate (used in less severe cases, BM = Rx working)
What medications are given to decrease phosphorus as a result of acute kidney injury?
phosphate binders
What medications are given for anemia as a result of acute kidney injury?
epoetin alfa
What are the nursing interventions for acute kidney injury?
monitor I&O, weigh daily
examine urine
monitor electrolyte balance
assess for HF or pulm. edema
review nephrotoxic drugs
What is the diet for a patient with acute kidney injury?
high calorie
fluid restriction
low protein
restrict potassium, phosphorus, sodium, magnesium