105 Module A Study Guide Part 2 Flashcards
What are some causes of hyponatremia?
Anything that is taking fluid out of the body (vomiting, Diarrhea, NG tube, wound drainage, excessive diaphoresis, low salt intake.
What are the s/s of hyponatremia?
- Low B/P
- CONFUSION
- Muscle Cramps
- Tachycardia
What are some causes of hypernatremia?
- Excessive sodium intake (like if they drown in salt water or if they get excessive sodium IV fluids)
- Water deprivation
What is the biggest s/s of hypernatremia?
THIRST
What are some causes of hypokalemia?
- Hypokalemia
- Severe diaphoresis
- POTASSIUM WASTING DIURETICS (THIAZIDES AND LOOP DIURETICS)
What are the s/s of hypokalemia?
• Arrhythmias
What is the treatment for hypokalemia?
Potassium
What are some causes of hyperkalemia?
• RENAL INSUFFICIENCY
What are the s/s of hyperkalemia?
- Too much potassium
* Cardiac arrhythmias
What foods should you avoid if you have hyperkalemia?
Potassium rich foods, bannanas, TOMATOS BROCCOLI, DARK GREEN LEAFY VEGETABLES
What is the treatment for hyperkalemia?
Treatment for hyperkalemia is dialysis. If they don’t need it, use insulin, D50 and Albuterol. This will be on the test. This is not a question on the study guide but will be on the test. D50 should be pushed slow.
What are some causes of hypocalcemia?
- Inadequate calcium intake
- 2 forms: Total calcium, ionized. Ionized is more reliable because it only includes “usable calcium” in the blood. Know the ionized calcium levels. If you are hypocalcemic your blood is thicker.
What are the s/s of hypocalcemia?
- Cardiac dysrhythmias
- Muscle spasms
- Two tests: Truseau’s sign and Chivaustic’s sign
- Neuromuscular excitability
What are some causes of hypercalcemia?
- Excessive calcium intake
* Excessive Vitamin D
What are the s/s of hypercalcemia?
- Kidney failure
- Kidney stones
- Bone overgrowth
- Decreased GI motility (constipation)