Term
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Definition
- accurate anatomical placement/correct attachment
- skin prep
- place patient in semi-reclined position and remind them to breathe normally
- the nurse is ultimately responsible for accurate EKG rythm interpretation, patient assessment and management
- Nurse should obtain orders for shower, off floor testing, and leaving the unit
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Term
Patient Education for a Pacemaker |
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Definition
permitted out of bed once stable
arm and shoulder activity limited
nurse observes insertion site for signs of bleeding and ensure incision is intact
carry pacemaker information card at all times upon dismissal
wear medic alert ID/bracelet at all times
take pulse for 1 full minute each day at same time
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Term
What can PVC's lead into? |
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Definition
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Term
What are the Nurse's actions when a patient has VTach? |
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Definition
in some patients, VTACH can cause cardiac arrest
assess the patient's airway, breathing, circulation, LOC, and oxygen level
for a stable patient with sustained VTACH, administer O2 and confirm the rhythm on an EKG.
Amiodarone, lidocaine, or magnesium sulfate may be given
cardioversion is highly recommended for stable VTACH |
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Term
What are the nurses actions for VFib? |
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Definition
life threatening!!!
fatal if not successfully ended within 3-5min.
priority is to defibrillate the patient
if a defibrillator is not present, continue CPR until it arrives. An AED can be used |
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Term
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Definition
very concerning
Conduction Pathway:
occurs with repetitive firing of an irritable ventricular ectopic focus, usually at a rate of 140-180bpm or more
the sinus node may continue to discharge independently, depolarizing the atria but not the ventricles
VTach is commonly the initial rhythm before deterioration into VFIB as the terminal rhythm
Pathophysiology/Effects:
can cause cardiac arrest |
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Term
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Definition
Life threatening
Conduction Pathway:
impulses from many irritable foci fire in a totally disorganized manner so that ventricular contraction cannot occur
Pathophysiology/Effects:
ventricles quiver, consuming a tremendous amount of oxygen
no cardiac outpulse or pulse
no cerebral, myocardial, or systemic perfusion
may be the first manifestation of CAD
Causes:
hypokalemia
hypomagnesemia
hemorrhage
antidysrhythmic therapy
rapid SVTs
shock
Treatment:
resolve VFIB promptly
defibrillate the patient immediately |
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Term
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Definition
#1 dysrhythmia for hospitalization
Conduction Pathway
multiple rapid impulses from many atrial foci depolarize the atria in a totally disorganized manner at a rate of 350-600times a minute.
chaotic rhythm
no clear P waves, no atrial contractions, loss of atrial kick, and an irregular ventricular response
Pathophysiology/Effects:
decreases ventricular filling
reduces cardiac output (further imparing the heart's perfusion ability)
assess for fatigue, weakness, SOB, distended neck veins, dizziness, decreased exercise tolerance, anxieyt, syncope, palpitations, chest discomfort or pain, and hypotension
Causes/Risk Factors:
HTN
DM
male gender
congestive heart failure
valvular disease
alcohol intake
cardiac surgery
electrocution
MI
pericarditis
myocarditis
PE
Treatment:
Coumadin (more of prevention)
BB, CCB, digoxin
Cardioversion (ablation) |
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Term
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Definition
Conduction pathway:
sinus node fires <60bpm
Pathophysiology/Effects:
syncope
dizziness and weakness
confusion
hypotension
diaphoresis
shortness of breath
ventricular ectopy
anginal pain
Causes:
parasympathetic nervous system stimulation
vagal nerve stimulation
may result from hypoxia, inferior wall MI, or administration of beta-adrenergic blocking agents, calcium channel blockers, or digitalis.
Treatment:
Atropine
Pacing (external/internal)
oxygen |
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Term
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Definition
Conduction pathway:
sinus node fires <60bpm
Pathophysiology/Effects:
syncope
dizziness and weakness
confusion
hypotension
diaphoresis
shortness of breath
ventricular ectopy
anginal pain
Causes:
parasympathetic nervous system stimulation
vagal nerve stimulation
may result from hypoxia, inferior wall MI, or administration of beta-adrenergic blocking agents, calcium channel blockers, or digitalis.
Treatment:
Atropine
Pacing (external/internal)
oxygen |
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Term
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Definition
blood backs up to the pulmonary circulation |
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Term
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Definition
left ventricular infarction
HTN
aortic and mitral valve stenosis |
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Term
Manifestations of Left sided HF |
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Definition
Pulmonary Congestion
Dyspnea
Activity intolerance |
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Term
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Definition
blood backs up to the systemic circulation |
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Term
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Definition
Pulmonary Disease
left sided failure
pulmonic and tricuspid valve stenosis |
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Term
Manifestations of Right Sided HF |
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Definition
Edema and weight gain
hepatic congestion |
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Term
Peripheral Vascular Disease |
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Definition
includes disorders that change the natural flow of blood through the arteries and veins of the peripheral circulation. It affects the legs much more frequently than the arms |
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Term
Stage I: Asymptomatic of PAD |
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Definition
- no claudication present
- bruit or aneurysm may be present
- pedal pulses are decreased or absent
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Term
Stage II: Claudicaiton stage of PAD |
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Definition
- muscle pain, cramping, or burning occurs with exercise and is relieved with rest
- symptoms are reproducible with exercise
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Term
Stage III: Rest Pain of PAD |
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Definition
- pain while resting commonly awakens the patient at night
- pain is described as numbness, burning, toothache-type pain
- pain usuallly occurs in the distal portion of the extremity, rarely in the calf or the ankle
- pain is relieved by placing the extremity in a dependent position
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Term
Stage IV: Necrosis/Gangrene |
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Definition
- ulcers and blackened tissue occur on the toes, the forefoot, and the heel.
- distinctive gangrenous odor is present
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Term
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Definition
- intermittent claudication
- rest pain
- loss of hair on the lower calf, ankle and foot
- dry, scaly, dusky, pale, or mottled skin
- thickened tonails
- could be cyanotic or darkened
- pallor may occur when the extremity is elevated
- rubor may occur when the extremity is lowered
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Term
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Definition
- occurs as a result of prolonged venous hypertension that stretches the veins and damages the valves.
- valvular damage can lead to a backup of blood and further venous htn, resulting in edema
- because the patient cannot eliminate waste products, they build up within the tissues.
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Term
Assessment of Venous Insufficiency |
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Definition
assess for:
stasis dermatitis (reddish-brown discoloration along the ankes, extending up to the calf.)
stasis ulcers generally over the malleolus |
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Term
Nursing interventions for Venous Insufficiency |
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Definition
decrease edema
promote venous return from the affected leg
stockings that fit from the middle of the foot to just below the knee or to the thigh
elevate legs for at least 20 minutes 4-5x/day
coordinate with the physician about the use of intermittent sequential pneumatic compression or foot plexus pumps |
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Term
Do's and Don'ts of venous INsufficiency |
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Definition
- elevate your legs for at least 20 minutes 4-5x/day
- when in bed, elevate your legs above the level of your heart
- avoid prolonged sitting or standing
- do not cross your legs. Crossing at the ankles is acceptable for short periods
- do not wear tight, restrictive pants. Avoid girdles and garters.
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Term
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Definition
can function in many different ways
when the inner cannula is in place, the fenestration is covered and this tube works like a double-lumen tube.
when the inner cannula is removed and the plug or red stopper is locked in place, air can pass through the fenestration, around the tube, and up through the natural airway, the pt can then cough and speak. |
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Term
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Definition
influenza is contagious 24hrs prior to signs and symptoms |
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Term
Clinical Manifestations of Influenza |
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Definition
abrupt onset
cough
fever
myalgia
headache
sore throat |
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Term
Risk factors for community acquired pneumonia? |
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Definition
age
comorbidity
immunocompromised
high risk exposure |
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Term
What is the most common manifestation of pneumonia in the older adult patient? |
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Definition
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Term
Community Acquired Pneumonia |
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Definition
streptococcus pneumoniae
H. Influenza
Risk factors:
smoking/alcohol use
age
vaccination status
co-morbidities
exposure? |
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Term
Hospital Acquired Pneumonia |
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Definition
Usually bacterial (Pseudomonas, Enterobacter, S. aureus, S. pneumoniae, E. coli, Klebsiella)
risk factors:
age
immunosuppression
ALOC/aspiration
co-morbidities
intubation |
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Term
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Definition
effective immune response: inactivates bacteria
positive skin test
cannot spread infection |
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Term
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Definition
active bacteria multiply and cause disease
Manisfestations:
fatigue, malaise
low-grade fevers
anorexia
unexplained weight loss
night sweats |
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Term
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Definition
decrease SNS effect on SA/AV nodes
neg Chronotropic
neg dromotropic
outcomes:
decrease SA rate of firing
decrease conduction velocity |
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Term
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Definition
- preoxygenate with 100% oxygen
- insert catheter without suction
- withdraw catheter with intermittent suction, rotating catheter
- oxygenate between passes
- repeat until clear
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