NR 341 Final Exam 64 Questions with Answers
high school student comes to ed with headache, fever, and neck pain - CORRECT ANSWER expect lumbar puncture bc indicative of bacterial meningitis
Status epileptics medi
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NR 341 Final Exam 64 Questions with Answers
high school student comes to ed with headache, fever, and neck pain - CORRECT ANSWER expect lumbar puncture bc indicative of bacterial meningitis
Status epileptics medication - CORRECT ANSWER benzodiazepines (Lorazepam (ativan) is drug of choice)
When the first line drugs are not effective for status epileptics, given to place pt in induced coma - CORRECT ANSWER phenobarbital
Delirium nursing interventions - CORRECT ANSWER quiet environment, reorient, speak slowly, dark room, maintain consistent routine, identify threats to safety
what to monitor following electrical burns - CORRECT ANSWER telemetry for 24 hours
Priority for facial burns - CORRECT ANSWER airway/intubate
Patients with burns on face/neck are at risk for what? - CORRECT ANSWER airway obstruction
Patient has VS showing infection on burn site - what to do? - CORRECT ANSWER get burn and wound culture
process of getting blood cultures for burns - CORRECT ANSWER Do blood cultures before any antibiotics are given
Burns stress ulcers and prevention - CORRECT ANSWER Curling's ulcer; NG tube is the prevention
priority for carbon monoxide burns - CORRECT ANSWER oxygen with non rebreather mask
other priority for burns - CORRECT ANSWER fluids
superficial burn (1st degree) - CORRECT ANSWER like a sunburn (epidermis and maybe small portion of dermis)
Partial thickness burn (2nd °) - CORRECT ANSWER epidermis and most of dermis
Full thickness burn (3rd °) - CORRECT ANSWER Same as partial thickness but may extend into subcutaneous tissue; nerve damage
- Thick, dry leathery appearance
Deep Full thickness burn (4th °) - CORRECT ANSWER Destruction of all layers plus muscles, tendons & bones
- Black with no edema
Escharectomy - CORRECT ANSWER surgical removal of eschar
priority intervention for DKA - CORRECT ANSWER fluids
interventions for DKA and HHS - CORRECT ANSWER insulin drip w/ regular insulin, *check blood glucose every hour!! , monitor labs, electrolyte replacement
- fluid replacement:
First use 0.9% NS
Then 0.45% NS
Dextrose added when glucose approaches 200 mg/dL
- electrolyte replacement
Potassium
Maintain between 4-5 mEq/:
Phosphorus (K-phos replacement)
Magnesium
difference between DKA and HHS - CORRECT ANSWER DKA → occurs Type 1 DM, BG > 350, metabolic acidosis, kussmaul's respirations, fruity breath, flushed/dry skin, orthostatic hypotension, ketones in urine, weight loss
HHS → occurs in Type 2 DM, NO ketoacidosis, BG average > 600, more electrolyte imbalances and renal dysfunction, higher serum osmolarity than DKA
Insulin drip - CORRECT ANSWER monitor glucose every hour, check electrolytes every few hours
for mass causality - CORRECT ANSWER greatest good for greatest number of people
who would you give a black tag to in a mass causality - CORRECT ANSWER Full cardiac arrest
Open or unresponsive head injury
No pulse
Leg fracture and large bone (large bones like femur and pelvis) - biggest concern - CORRECT ANSWER fat embolism
treatment for fat embolism - CORRECT ANSWER extremity immobilization
Long bone leg fx or pelvic fx complications - CORRECT ANSWER fat embolism or compartment syndrome
Rhabdomyolysis - CORRECT ANSWER CK lab can show this
Tx → IV fluids to achieve a urine output of 100-200 ml/hr
5 P's - CORRECT ANSWER pain, pallor, pulselessness, parasthesia, paralysis
why be wary of SaO2 monitors when pt. has carbon monoxide poisoning - CORRECT ANSWER Cannot distinguish between oxyhemoglobin & carboxyhemoglobin
Insulin therapy (DKA & HHS) - CORRECT ANSWER Fluid replacement initiate first; monitor K+
Hourly glucose monitoring
Decrease glucose by 50 to 75 mg/dL/hr
When glucose is < 200 mg/dL, adjust infusion to maintain 150 - 200 mg/dL
- keep K+ between 4 - 5
Transitioning to subQ therapy - CORRECT ANSWER Blood glucose < 200 mg/dL - Ketosis must be resolved before transition
Two of the following criteria met (DKA):
pH > 7.30
HCO3 > 15 mEq/L
Anion gap ≤ 12 mEq/L
Insulin therapy - transitioning therapy - CORRECT ANSWER Basal/bolus insulin regimen preferred
Long-acting/short- or rapid-acting insulin
Administer subQ insulin prior to d/c IV insulin
Monitor Q6-8 hours
Determined by meal schedule, and if NPO, then Q6h
ARDS and cerebral edema - CORRECT ANSWER Caused by rapid intracellular fluid shifts during IV administration of fluids
identify ventricular pacemaker - CORRECT ANSWER fires before P waves
what to do for new onset of severe chest pain - CORRECT ANSWER give O2 first and then EKG
VAP bundle - CORRECT ANSWER Elevate HOB 30-45 degrees
Awaken daily and assess readiness to wean and extubate
Stress ulcer disease prophylaxis (PPIs)
Protonix
Pepcid
Venous thromboembolism (VTE) prophylaxis
Oral Care
Q2h - suction oral secretions and brush teeth
Chlorhexidine once a shif
what does CVP measure - CORRECT ANSWER systemic fluid volume
what does a cvp of 1 indicate - CORRECT ANSWER hypovolemia
what does a cvp of 26 indicate - CORRECT ANSWER fluid overload and can indicate cardiogenic shock
normal cvp levels - CORRECT ANSWER 2-6
Disseminated Intravascular Coagulation (DIC) - CORRECT ANSWER a condition in which blood clots form throughout the body, blocking small blood vessels
-often caused by injury or infection that causes overactive clotting
important time frames for pt. experiencing a stroke - CORRECT ANSWER - Door to CT scan completion 25 minutes - FIRST PRIORITY!!
- Admission to monitored bed 3 hours
difference between dialysis and CCRT - CORRECT ANSWER dialysis is faster than CCRT
expected action of dialysis - CORRECT ANSWER filters blood, maintains electrolytes, gets rid of excess fluid
liver condition needing immediate attention - CORRECT ANSWER varices bleeding and abdominal ascites with SOB
treatment for ruptured esophageal varices - CORRECT ANSWER endoscopic intervention, octreotide, vasopressin
labs to check for liver cirrhosis - CORRECT ANSWER AST, ALT, ammonia
causes of liver cirrhosis - CORRECT ANSWER Toxins/drugs (acetaminophen)
Viral hepatitis (Hepatitis B)
Hypoperfusion/shock/ischemia
Dysfunction → portal hypertension, varices
causes of mallory weiss tear - CORRECT ANSWER NSAIDs, retching
s/s of mallory weiss tear - CORRECT ANSWER Clots and arterial bleeding
Bright red blood
identifying pt. who may have mallory weiss tear - CORRECT ANSWER Forceful retching
Dry heaves
May be seen in bulimic pt
Long-term NSAIDs or aspirin
#1 priority for acute pancreatitis - CORRECT ANSWER volume replacement
Thyroid storm - CORRECT ANSWER Think hypermetabolic
2 important signs to look for with pancreatitis - CORRECT ANSWER cullen's sign (bruising around umbilicus)
turner's sign (bluish flank discoloration)
- report immediately!
parenteral feeding appropriate when - CORRECT ANSWER GI needs rest or is not operational
how often to check residual for enteral feedings - CORRECT ANSWER every 4 hours
if giving TPN and next bag is not ready, what do you do - CORRECT ANSWER hang D10 (10% dextrose)
Peptic ulcer - CORRECT ANSWER get IV access going
What therapy is for swallowing? - CORRECT ANSWER speech
Patient with dysphagia - CORRECT ANSWER Bedside swallow screen before meds and meals
Pacemaker NOT working, what is the first priority - CORRECT ANSWER Assess for malfunction
Pt is on BiPap and needs education - CORRECT ANSWER need respiratory therapist
Pt has wheezing, crackles, diminished breath sounds - CORRECT ANSWER give albuterol
when giving TPN and lipids - CORRECT ANSWER check BG
G-tube → pull out 245, push all back in, hold for one hour, then recheck
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