Exam 3 Flashcards
glomerulonephritis CM
Chills, fever, leukocytosis, bacteriuria, pyuria, low back pain, flank pain, N, V, malaise, dysuria
Difference between acute and chronic glomerulonephritis
Acute: temporary and reversible kidney damage. Chronic: irreversible CKD
Risk factors for glomerulonephritis
Strep infection, endocarditis, HIV/Hep B or C, good pasture syndrome, Lupus, diabetic nephropathy, hypertension.
Describe how you get glomerulonephritis after strep
about 2-3 weeks after a strep infection, the antigens form a complex with the bodies antigens, these complexes trigger inflammation the glomerulus and prevent adequate filtering. `
specific CM of strep GN
periorbital edema, cola-colored urine, sodium retention, HTN
complication of strep GN
rapidly progressing GN (rapid loss of kidney function over a course of days or weeks)
`Teatment for rapidly progressing GN
correct fluid overload, manage BP, corticosteroids, cytotoxic drugs, plasmapheresis, dialysis
what is good pasture syndrome
autoimmune disease occurring in young male smokers, antibodies attack lungs and kidneys. presents as flu-like symptoms
treatment options for good pasture syndrome
corticosteroids, immunosuppressants, plasmapheresis, dialysis, transplant.
what is pyelonephritis
inflammation of renal tissue caused by infection or obstruction
what is important to remember about CT scans with kidney patients
no contrast dye
goals for Pyelonephritis
treat infection (culture and antibiotics) prevent dehydration (antiemetics and hydration)
what causes kidney stones
too much calcium/vitamins in the diet, immobility, hydronephrosis, infection
lithotripsy
shockwave therapy: be sure to strain all urine for stones, bleeding is normal but it should go away after a couple days
Medication for kidney stones
Flowmax - relaxes smooth muscles
cause of Prerenal AKI
reduced systemic cirrculation
cause of Intrarenal AKI
direct kidney damage
cause of post-renal AKI
obstruction
phases of AKI
oliguric, diuretic, recovery
what do we need to monitor in patients with renal issues
I&O, daily weight, fluid/ electrolyte levels (Na and K esp.)
cause of chronic kidney disease
diabetes and hypertension
creatinine normal values
0.6-1.3
normal BUN values
6-20
when do you start needing dialysis
with a GFR of 29 or lower, or acutely if fluid/electrolyte levels are imbalanced
ways to decrease your risk for CKD
control your blood sugar, control blood pressure, good diet, healthy weight, exercise, no tobacco use
best medications for CKD
ACE inhibitors and ARBs (they are renal protective)
CM for CKD
edema, back pain, oliguria, HTN
Complications of CKD
Anemia, Hyperkalemia, HF, and Mineral Bone Disorders
What level of K requires immediate intervention
> 6.5
What are treatment options for hyperkalemia
- Kayexalate (BS x4 and give with food, constipation as a S/E)
- Insulin and dextrose (shift K into the cells)
- IV gluconate (prevent V tach)
- dialysis
What causes bone issues in CKD
a decrease in Vitamin D in the body decreases calcium that is absorbed, the body then produces PTH to break down the bones for calcium.
Meds for bone disorders of CKD
Activated vitamin D, Phosphate binder (sevelamer, Calcium acetate - can cause CV issues and hypercalcemia, give with food)
what causes anemia in CKD
decreased erythropoetin