Exam 3 Flashcards
1) Assessing whether protein intake is sufficient for patient with CRF
- Patients with CRF cannot filter protein, thus leading to build up of waste product in body. Protein restrictions are needed for those who have not undergone dialysis.
- Patients on dialysis can increase protein intake to 1.0-1.2g/kg/day.
2) Medications used to prevent renal damage
Diuretics -> for mild- moderate CRF only. Lasix: decrease amount of fluid in body
Anti- hypertensives-> reduce BP
CCBS: improve bf & GFR
Ace inhibitors: slow progression
BBs: help increase CO to avoid HF
3) What outcomes are best way to assess for Lasix therapy
-> Check daily weight
4) Signs of worsening renal failure
- Wt change of > 2 lbs in a day or > 5lbs in a week.
- Azotemia
-Proteinuria - Oliguria
- decreased GFR
- Anemia
- increases BUN/Creatinine, Na, and K+
- increased phosphorus, decreased Ca
- Vascular calcium deposits
- Uremia
- HTN
5) Priority assessment for patient with hyperkalemia
Assess EKG!!!
- At risk of cardiac dysrhythmias
- Watched for peaked T waves, wide QRS, prolonged PR interval
6) Disorders that can lead to pre-renal failure
Any disorder that affects perfusion (from renal artery -> heart)
- Shock, MI, dehydration
7) Importance of urinary output with burns
UOP is important in monitoring kidney fxn and fluid management in burn patients. Burn pts should be at least outputting more than 30mL/ hr, if not then they need to increase fluids.
8) Assessment of breathing, airway patency in burns
Look for:
- hoarse, metallic, barky cough
- edema
- Monitor SPO2, resp status
- look for uneven chest movement
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9) Intervention/ priority for difficulty breathing after burns
If difficulty presents:
- Intubate before swelling occurs
- monitor resp status, bronchoscopy, suction, making sure they have equal chest movement, give O2
10) Priority lab findings for patient with burns
- Potassium (Hyper then hypo)
- Sodium (Hyponatremia)
- Acidosis (pH is low)
- RBCs are low
- WBCs are high
- Platelets low or could be high
- Hematocrit is high
- Fibrinogen/ albumin/ globulin is low
11) Response for low urinary output in burn victims
For patients with low urinary outputs: increase fluids by 10% or 100 mL per hour, if they still have low output then initiate colloid rescue and decrease fluids
12) Risks of burns/ prevention (water heaters, smoking, oxygen use, etc…)
Risks: ischemia, tissue hypoxia, resp failure
Prevention: Buy smoke detectors, turn pots handles away from reach, adjust water heater, safe use of oxygen (no smoking!)
13) Autocontamination in patients at high risk of infection (burn patients, cancer)
- Do not use wipes that were used on one part of the body on another part of body.
- High risk of infection!
14) Priorities in reducing infection in patients at risk of infection
- Watch for signs of early signs of infection
-Initiate neutropenic precautions - HANDWASHING
- Avoid cross-contaminations
-monitor WBC - isolation
- don PPE
15) Recognizing respiratory distress in patients with renal failure: What does it look like, why does it happen, what do you do
Patients develop rapid, deep breathing known as Kussmaul respirations, happens because lungs are trying to compensate in metabolic acidosis, you want to monitor safety and resp status. Also listen to lung sounds-> for possible pulmonary edema
- Limit fluid intake, O2 monitoring, give O2, listen to lung sounds
16) What it is epogen and why do patients with CRF need it?
Epogen is also known as EPO-A. It’s a medication to stimulate the kidneys to produce erythropoitin in order to increase RBC’s.