Urinary/Renal/Fluid and Electrolytes Flashcards
What are important things to note as a nurse during hyponatremia
- assess patient’s neuro status.
- specifically be on the lookout for “seizures” (water moves extracellularly to intracellularly. This might get into the brain cells. Excessive water in the brain cell increases pressure in the skull which can lead to seizures and other symptoms like headaches, vomiting, confusion, nausea)
what is euvolemic hyponatremia
what is hypovolemic hyponatremia
what is hypervolemic hyponatremia
Manifestations that occur with hyponatremia includes:
- seizures
- low level of consciousness
- Increased ICP
- shallow breathing
- weak pulses, bounding pulses, - - HTN
- hyperactive bowel
- muscle cramps
- muscle spasms
When are isotonic fluids used
When are hypotonic fluids used
this contains less particles and it is used to restore fluids outside the cell to the cell. Note: Water always goes where solutes are more concentrated.
When are hypertonic fluids used
these are used when the cells are filled with excess water leaving the extracellular area dry. Hence, this fluid contains more particles than hypotonic. As water goes where there is more solutes. So, having this fluid puts more solutes in the extracellular area causing the fluids in the cells to migrate to where there are more solutes
Why is rapid drainage of a full bladder unsafe
rapid drainage causes bladder wall to stretch. This can activate nerves in the bladder causing spasms as a response to the sudden change.
What could potentially occur with prolonged immobility on a bathroom floor
- dehydration
- electrolyte imbalances
What is one benefit of drinking cranberry
To make the urine more acidic. Acidifying urine creates an environment unfavorable to bacteria