RENAL FAILURE Flashcards
What are the 7 Renal functions??
- Blood pressure control
- Fluid and electrolyte balance
- Filtration of waste products
- ## ACID/BASE Balance
- Erythropoietin production (stimulates RBC production).
- Activation of VITAMIN D!!
- Urine production 1ml/kg/hr!!!!!
What is BUN?
- Product of protein metabolism!!
- Affected by: protein intake, liver function, *Fluid volume (bun increases if fluid is low)
What is Creatinine?
- Waste product of muscle activity!!
- Vary based on age, race, gender
- Filtered by Glomerulus
What would happen to BUN if there’s GI bleeding?
Increases!
Does BUN rise or decrease when there’s low volume or low CO??
BUN Rise when there’s low volume!!
What is GFR??
- The # of functioning Nephrons!!
- Based on Creatinine levels, race, gender, age
— HIGHER IN THOSE OF AFRICAN ANCESSTRY - Normal: >60ml/min
- Chronic Kidney Disease: 15-60 ml/min
- ESRD: <15 ml/min
What are LAB ALTERATIONS WITH RENAL DYSFUNCTION??? (10)
- Sodium (low)
- Potassium (high)
- Magnesium (high)
- Phosphorus (high)
- Vitamin D (low)
- Calcium (low)
- *Parathyroid Hormone (PTH) (High)
- Albumin:
- Serum (decrease w/ urinary loss, malnutrition) - **Hgb and Hct (Low – Anemia)
- **Iron and Ferritin (low)
What are other DIAGNOSTIC TESTS TO use for renal dysfunctions???
- MRI and CT scans
- Renal angiography
- (IVP) Intravenous Pyelogram –> NEEDS BOWEL PREP (image kidneys, ureter, bladder)
- CONTRAST USED:
1) Renal fx
2) Hydration!
3.) Allergies (does NOT matter if they have iodine or shellfish allergies. can still be given)
4.) Hold METFORMIN 48 hours before and after
5) NSAIDS: AVOID!!!!!!!!! (also w/ ANY other kidney disease!!)
What are the nursing duties during Pre and Post RENAL BIOPSY???!!!!!
PRE-BIOPSY:
1. **NPO 4-6 hours!!!!!
2. **Coagulation studies (bc risk of bleeding)
POST-BIOPSY:
1. **Bed-rest and SUPINE
2. Local pain is normal
3. Monitor for bleeding
4. Monitor for infection
5. **HEMATURIA FOR 48-72 HOURS!!!! (expect this)
6. Hydration durrrr!!!
Which disease is bc of GENETIC disorder???
POLYCYSTIC KIDNEY DISEASE!!!!
What are the S/S of POLYCYSTIC KIDNEY DISEASE?????
- HYPERTENSION
- Abdominal, flank, and lower back pain
- CVA Tenderness and PALPABLE, Enlarged kidney
4.HEADACHE –> cerebral aneurysm
———– - Increased ABDominal girth!!
- CONSTIPATION
- HEMATURIA
- ** UTI’S AND KIDNEY INFECTIONS!!!!!!!!***
WHAT IS THE NUMBER ON S/S OF POLYCYSTIC KIDNEY DISEASE?????!!!!!!
HYPERTENSIONN
What are THE COMPLICATIONS OF POLYCYSTIC KIDNEY DISEASE??? (2)
- CYSTS May grow in the Liver, Pancreas, blood vessels.
- Heart valve issues, KIDNEY STONES, and Cerebral Aneurysm!!!
What are the PATIENT CARE for POLYCYSTIC KIDNEY DISEASE???
- Family History
- ***ANTIBIOTICS as needed
- Pain COntrol: NO NSAIDS, Acetaminophen okay
- Prevent constipation
- ## Diet: Limit salt, Cautious w/ protein – choose PLANT-BASED protein, NO Saturated fats, LOW POTASSIUM AND PHOSPHORUS
- Fluid considerations: pt specific
- Control BP: ACE or ARBs
- Monitor renal function
- ** POTENTIAL FOR RTT or Transplant!!
What are the 5 CAUSES/Etiologies of Acute Glomerulonephritis????
- **Infections: Strep (or also Impetigo)
- ** Autoimmune Diseases: Goodpasture’s and Lupus
- Vasculitis*
- HTN*
- DIABETES*