Med Surg 3 Final Exam Flashcards
patho behind shock
cells lack blood suppply and are deprived of oxgyen and nutrients
not just circulation blood volume
Tx for Tachycardia
beta blockers, antipyretics, analgesics, fluid (dehydrated),
Each square in EKG represents how many seconds
0.04 seconds
Defribrillation procedure similarities to Cardioversion
- placement over right sternal border and over apex of the heart–CLEAR perimeter
- require conductive materials to the chest
- operator applies 20-25 lbs pressure
Diet for SLE
limit sodium and protein intake (should be well balanced)
What test is used to determinue poluria is diabetes insipidus
Water Deprivation Test
What diet needs to be reducied in encephalopathy
protein.
AKI intervention during acute diuretic phase
- you do not need to monitor glucose
- monitor blood pressure
- draw blood to check for hypokalemia
- you do not need to place pt on fluid restrictive diet.
What is a priority assessment question for pt with end stage alcoholic cirrhosis
when did you have your last alcoholic drink
because could be at risk for tremors or withdrawal
Ventricular Fibrillation
what is always the priority in burn patients
hypoxia–then hyperkalemia
Full Thickness Burn
grafting may be required
S/Sx of Hyperglycemia
- polyphagia
- polydipsia
- polyuria
- fatigue
- dry mouth
- pruiritus
- headache
- nausea/vomiting
- blurred vision
Vitals signs for Cardiogenic shock
- Increased central venous pressure
- decreased cardiac output
- increase HR, decreased BP
- decreased temperature
Creatnine
0.6 - 1.3 mg/dL
vasogenic shock think
afterload due to artery, need vasoconstrictors
What can PVC’s lead to?
angina, heart fiailure
Assess response to the dysrthmia , hemodynamic status to determine if drug therapy is needed
Normal Albumin levels
3.5 - 5.5 g/dL
What does acute pyelonephritis look like
fever, chills, flank pain, dysuria
Rehabilitation for spinal cord injury, medical nursing implementation
DVT risk, physical immobility, SQ anticoagulants (Lovenox)
What lab value shows signs of increased fluid shifts
increased hematocrit, dute to hemoconcentration
each normal beat is followed by an abnormal one
Bigeminy/ Premature Ventricular Complex
what is a complication of calcitonin nasal spray
nosebleeds, report to HCP
Diagnostic test for SLE
CBC and antinuclear antibody tests
anemia, leukopeia, thrombocytopenia
normal LDH levels
100-200 units
Neomycin
kills ALL bacteria in the gut good/bad for encephalopathy
In Cirrhosis where does blood get backed into?
Intestines, Spleen, Esophageal tract (swelling)
a complication of stress reaction to burn injury
curling ulcer, happens to those suffering from traumatic injury
superficial partial thickness burn
injury deeper in the dermis, blood supply is reduced
heals 10-21 days, with no scarring
What is Supraventricular Tachycardia
- coduction signal loops and reenters atrium
- HR > 140 bpm
- Tx: Adenosine IV push
- Narrow QRS
- Atrial Tachycardia
Diet for burn injury patietn
protein for catabolism and vitamin c promotes wound healing
Endocrine disorders go unrecognized in older adults because
symptoms are attributed to aging
Deep partial thickness burn?
stage 2, still pink
What does Albumin do?
transports drugs, binds w/ calcium, attracts water into vascular space.
Why is cirrhosis pt increased risk of bleeding?
formation of coagulation factors, GI bleed Epistaxis common
What should you observe after concusiion
changes in level of consciousness, difficulty awakening, lethargy, dizziness, confusion, irritability
physical assessment of pt with MS
- blurred vision
- tremor, urinary
- hesitancy
- difficulty swallowing
- fatigue (not the same as lethargy)
- dymetria (under/overestimating range of movement
- muscle flaccidity
fatigue and lethargy are not the same!
Electrolytes in repolarization
potassium goes up, sodium goes down
Risk with aspirin
otoxicity, tinnusitis
first action when caring for pt with electrical burn
turn off the electrical current.
what drug do you give for curling ulcer
PPIs, Cimetidine
When CKD patient is receiving peritoneal dialysis, what would you expect intake output to be
output should be more
If client has end stage liver failure, what could be a risk for developing hepatic encephalopathy
GI bleed
blood in the intestinal tract digests as protein, increasea ammonial levels.
Why does a Chronic Kidney Failure patient have metabolic acidosis
kidney cannot excrete increased levels of acid b/c they cannot excete ammonia or reabsorb sodium bicarb
Immediate tx for graves disease
propanolol, thionamide, glucocorticoids
Prevention Tx with RA
exercise, increase muscle strenth, improves joint stability, preserve joint motion/flexibility, boosting aerobic condition.
Causes for Ventricular Tachycardia
drugs, electroylte, hypotension, ischemia
what is an example of a secondary intervention for osteoporosis
bone density evaluation test
think screening.
If a client comes in from nursing home with catheter, what is you first intervention
change the catheter, can’t determine when the catheter was inserted otherwise
AST normal levels
10 - 40 U/L
post op surgery, what should be reported to HCP immediately
rigid abdomen- perforation??
3rd Degree Block
Atropine is for bradycardia, how are you supposed to administer it
rapidly boluse ever 3-5 minutes. Max total dose of 3 mg.
What nursing intervention should you do if patient has pain in right shoulder after laparscopic cholecystectomy
apply a heating pad to the abdomen for 15-20 minutes migrates CO2.
Early Signs of ICP
pupils fixed, Inc BP, Ataxia (can’t move), Uneven gate, 8 GCS, Rapid/deep breathing
All cells in the body have intracellular receptors for
thyroid hormone
HIV diet
high calorie, high protein, low residue
Premature Ventricular Complex
Wide QRS/bizarre
No P wave
Epidural Hematoma Nursing Interventions
- HOB no more than 30 degrees
- sedative for agitation
- NO narcotics
- Stool softeners
Assessment findings of pancreatitis?
High RR, SOB, Increase HR, Pain, Abdominal distention, absent bowel sounds.
If pt has gunshot wound to abdomen and acute renal failure what is the first intervention
administer normal saline. risk for shock.
hypovolemic shock kicks on ADH, how do you know this is happening with your patient
increased thirst
Priority Nursing Actions for Autonomic Dysreflexia
- raise hob
- loosen tight clothing
- check bladder distention or noxious stimulus
- administer antihypertensive medication
- Sinus Bradycardia
- Regular Rate
- HR 50
Name some hypertonic solution
- 10% dextrose + Water
- 5% dextrose + 0.9% saline
- 5% destrose + 0.45% saline
What does stress, illness and infection do to insulin needs
increases it
Other than bilirubin, what does the bile bus transport?
cholesterol, recycles waste in the body. LDLs go up, HDL decrease.
If you are a first responder for a head injury, what would you implement first
stabilize client’s cervical spine. Always assume head injury has a spinal injury
what is the most reliable and non invasive assessment to measure cardiac output and tissue perfusion
urinary output
Normal cardiac output
4-8 L/minute
AST
entire body sooo broad (Hear & Liver Cells)
Manifestations of neurogenic shock
bradycardia, hypotension
findings w/ fluid volume deficit
low plasma osmolality, low hematocrit (diluted), low specific gravity, low BUN, low sodium
ALT
Liver Specific
Post op laparoscopic cholecystectomy nutrition
may experience discomfort with high fat meals
What does the liver Produce?
Albumin, Bile Bus, Coagulation Factors
AV Node Rate
40-60 BPM
Post op care burn ,( after echarotomy, fasciotomy
CTMS, control bleeding, topical antimicrobial agents
What do the enzymes in the pancreas do?
explode things into the duodenum
What is temporary tx for portal hypertension
TIPS
Best way for burn patient to recieve medication
Intravenously
S/Sx of fat embolism
originates in bone marrow after fracture. Tachycardia, hypotension, confusion, pale
vtach
how is HIV tested
- blood test with ELISA
- if positive another ELISA
- then Western Blot
The patient has hypokalemia, and the nurse obtains the following measurements on the rhythm strip: Heart rate of 86 with a regular rhythm; the P wave is 0.06 seconds (sec) and normal shape; the PR interval is 0.24 sec; the QRS is 0.09 sec. How should the nurse document this rhythm?
First Degree Av Block
Precautions for levothyroixine therapy
- angina, or dysrhythmia (increase oxygen demand)
- prevent of med interactions, reduce dosase
- increase BS, DM
- initially starts w/ 50 mcg, may be increased to 75-125mcg/day gradually)
Burn Shock MGMT
- 2-4 mL LR/kg in first 24 hours
- One half of that in first 8 hours
- one half in next 8 hours.
burn patient how to receive feedings
jejunal feedings
What does adenosine do?
slows conduction time through the AV node. coronary artery vasodilation
AV Block Type 1
What does People Drink So Much Refer to with the Liver?
- Produce
- Detox
- Store
- Metabolize
Physical Assessment for Esophageal Varices
BP low, HR high, RBCs low because you are bleeding.
superficial thickness burn
afterload think
size of vessels (not volume)
How can pt relieve itching if in a cast?
ice pack to the area
Vital signs for vasogenic shock
- decreased central venou pressure (preload)
- increased output (early
- Increased HR (early)
- decreased BP
- decreased SVR
- Increased temperature
supraventricular tachycardia
Nursing interventions autonomic dysreflexia
elevate HOB, 45 degrees, notify physician, determine cause
Why does a client have to stay on bed rest if they have Acute Renal Failure
reduces the metabolic rate
Tx for Brady Cardia
Pacemaker, oxygen, epinephrine (don’t give fluids) atropine
Interventions for open fracture
ice pack for 10 minutes, remove for 20 minutes. Administer tetanus toxoid IM.
Afib, No Pwave, & Irregular
300-650 bpm
Nursing care for pancreatitis client
keep stomach empty and dry, NPO and NGT suction, BED REST
Assessment fo Glascow coma scale
- eye opeing
- verbal response
- motor response
- NOT–pupillary changes or gag reflex
What does Hypo ADH look like
- DI, hypopopituitary
- Hypokalemia, hypotension, thirsy
- tx: Vasopressin
what is a by product of RBC destruction
bilirubin
why do we measure lactic acid in septic shock?
reflects perfusion and amount of oxygen. Lactic acid build up because of anaerobic metabolism
what could pain uppon dorsiflexion of the ankle indicate?
deep vein thrombosis
deep full thickness burn
in the subcutaneous. Red and white, edema.
Preicteric phase of hepatitis presents like
flu like symptoms
rest is important
What else does the thyroid gland secrete, what does it do>
- Calcitonin-
- response to high ca+
- more calcium in blood, lower blood calcium levels
If glycogen is a wall of bricks, what are the individual bricks
glucose
What does glucagon in the pancreas do?
breaks down glycogen (brick wall, stored treaure)
autonomic dsyreflexia intervention
straight cath every 4-8 hours
Nursing Dx for Spinal Cord Injury
- Ineffective breathing pattern r/t respiratory muscle fatique
- Impaired skin integrity r/t immobility
- impair urinary elimination
- constipation r/t neurogenic bowel
- risk for autonomic dyreflexia
Nursing Dx for Head Injury
- Risk for ineffective cerebral tissue perfusion r/t interrupted CBF (hematoma)
- Hyperthermia r/t metbaolism, infection hypothalamic injury
Late signs of ICP
fixed dilated pupils, decreased HR, Widening Pulse Pressure, Decerebrate, Decorticate, Less than 8 GCS, slow breathing
What is the most common condition that predisposes a client to prerenal failure
hypotension