Final Flashcards
(186 cards)
Liver cirrhosis can lead to?
An increase in ammonia levels
High ammonia levels can cause what complication?
Encephalopathy (hepatic)
What drug should you expect to administer for encephalopathy and what does it do?
Lactulose. Promotes frequent bowel movements to eliminate ammonia
What can happen if a liver cirrhotic pt has constipation
Confusion can be caused.
Ammonia gas sits within the colon which can get reabsorbed by the bowel.
High Potassium level what should the nurse expect to administer?
- Insulin IV
- Dextrose 50% IV
- Blood draw
Insulin drives the K+ back into the cell
Glucose prevents hypoglycemia
check K levels
How do we initially treat small bowel obstruction?
What if upper GI discomfort
Rest the bowel with NPO status.
NGT is inserted to remove UGI contents and gas
What is the nurse most concerned with for Vomiting?
Airway management
increasing risk of aspiration if lethargic
What effect does a right hemisphere stroke have?
visual spatial deficit
affects left side (neglects left side)
hemiopsia vision
Neuro changes in older adults might be?
An evolving stroke
What is highest priority assessment with evolving stroke?
Dysphagia
What do you monitor for with a TBI? and what is it?
Cushing’s triad
BP - widened pulse pressure
HR decrease (may not be brady)
RR - change in pattern (may be fast or slow)
Nuerogenic Shock Symptoms
bradycardia
hypotension
Hypothermia
Trauma Symptoms
tachycardia
hypotension
clammy skin
During Shock what is the first nursing action?
Administer 100% O2 via nonrebreather mask
Head trauma Symptoms
declining neuro status
shown by positive Babinski and low Glasgow
Nurse must monitor for what in a head trauma?
Monitor for signs of increased intracranial pressure Papilledema Cushing's triad Decreases in Glasgow (slurred speech) Decorticate posture
What is a classic sign of autonomic dysreflexia? and what is a nursing action?
Throbbing headache
Nurse should check for bowel or bladder retention
WHat life threatening conditioning mainly affects patients with spinal injuries of T6 or higher?
Autonomic dysreflexia
What does spinal cord injury:C5 and above affects?
Breathing
Spinal cord injuries are classified by?
- Mechanism of injury
- Level of injury
- Degree of injury
What causes stroke patients who have A-fib to be at higher risk of hemorrhagic stroke?
Warfarin (Coumadin)
Chronic Pancreatitis is exacerbated by
ETOH ingestion
Acute renal failure may be identified from which labs?
lab tests with results hyperkalemia and metabolic acidosis
GI bleeds Nurse Considerations
Monitor stools for bright red blood per rectum (BRBPR)
monitor for rigid, board-like abdomen (which means large bleeds into abd cavity)