NUR 325 Electrolyte Imbalances
1. hypovolemia
Answer
Too little Fluid (ECV deficit)
2. Clinical Manifestations of Hypovolemia
Answer
- sudden weight loss
- skin tenting
- dry mucous membranes
- vascular underload
- rapid thready pulse
- postural BP drop with HR increase
- lightheadedness
- flat neck veins when supine
- oliguria (low urine output)
- syncope (loss of consciousness)
- circulatory shock if severe
- pallor
- lower body temperature
3. Causes of Hypovolemia
Answer
-Water & Blood loss
-Gastrointestinal losses
-Severe burns
-Third spacing(Fluids go to other body cavities)
-Excessive sweating
-Fever
-Medications
-Trauma
- Extreme Dehydration/Malnutrition