CH 54 Patients with Kidney disease Flashcards
The most accurate indicator of fluid loss or gain
weight gain of 1kg= 1,000 mL of retained fluid
kidney damage or a decrease in GFR lasting for 3 months of more.
-Diabetes is the main cause
Chronic kidney disease
results in retention of uremia waste products and the need for renal replacement therapies, dialysis, or kidney transplantation.
ESKD
GFR >90
Kidney damage with normal or increased GFR
stage 1
GFR= 60-89
Mild decrease in GFR
stage 2
GFR=30-59
Moderate decrease in GFR
stage 3
GFR=15-29
Severe decrease in GFR
stage 4
GFR< 15
ESKD or Chronic renal failure
stage 5
tx of anemia, hyperglycemia, HTN, and detection of proteinuria help to slow the progression.
CKD
- elevated creatnine
- anemia due to decreased erythropoietin
- metabolic acidosis
- abnormalities in calcium and phosphorus
- edema and congestive HF
- HTN becomes hard to control
clinical manifestations of CKD
The amount of plasma filtered through the glomeruli per unit of time
GFR
a measure of the amount of creating the kidneys are able to clear in a 24 hour period.
creatinine clearance
- Tx the underlying causes
- keep BP within 130/80
- early initiation for renal replacement therapy
- Controlling cardiovascular risk factors
- treating hyperglycemia, managing anemia, smoking cessation, weight loss, and exercise programs as needed
- reduction of salt and alcohol intake
medical management of CKD
hardening of the renal arteries
Tx of this includes aggressive anti-hypertensive therapy usually with ACE inhibitors
nephrosclerosis
The primary presenting features of an acute glomerular inflammation.
hematuria, edema, azotemia, and proteinuria
A rapid loss of function due to damage to the kidneys
Acute kidney injury
This type of dialysis is for patients who are acutely ill and require short term dialysis for days to weeks until kidney function resumes and for patients with advanced CKD and ESKD who require long term or permanent renal replacement therapy
hemodialysis
The preferred method of permanent vascular access from dialysis. It is created surgically usually in the forearm by joining an artery with a vein.
AVF arteriovenous fistula
This can be created subcutaneously interposing a biologic, semi biologic or synthetic graft material between the artery and vein.
- commonly used in patients with diabetes
- Usually in the arm may be on the thigh or chest wall.
- Stenosis, infection and thrombus are common complications
Av graft
Anemia, gastric ulcers, uremia, vomiting, hypotension, poor calcium metabolism resulting in bone pain and fractures,SOB, painful muscle cramping, dysrhythimas, air embolism, chest pain, disequilibrum
Side effects of dialysis
diet includes restricted protein(1.2 to 1.3 g/kg), sodium(2-3 g), potassium, phosphorus, and fluid intake( amount of urine output plus 500mL)
diet changes for patient on hemodialysis