Cardiac Flashcards
Two treatments for Symptomatic bradycardia
Transcutaneous pacing
Atropine
Priority treatment for v-fib and pulseless v-tach
Defibrillation
Treatment for symptomatic tachycardia
Cardioversion
When should we start CPR
No pulse
How do we know if our patients have adequate oxygen: Nursing assessment
Do the pupils react to light
Amiodarone can help with these heart rhythms
PVCs
A-fib
A-flutter
V-tach
Organ typically damaged during CPR
Liver
Interval of time a person can survive without oxygen
4-6 minutes
How does clonidine work
Drops blood pressure
Common side effects of clonidine
Impotence
Dry mouth
Visual disturbances
What HR should we hold the beta blocker
< 50
Formula for CO
SV x HR
Decreased CO, ____ Tissue perfusion
Decreased
(3) Directly influences CO
HR
BP
Contractions
Findings of LOW CO
Decreased LOC
Sweaty skin
Diminished pulses
Bradycardia
Wet lung sounds
Decreased urinary output
Abnormal Heart rhythms that can lead to death
Asystole
Pulseless v-tach
V-fib
Stroke Volume
Blood is pumped from L. Ventricle/minute
Positive Homan sign is an indicator for:
DVT
Positive Homan sign
Pain in the calf upon flexing the knee and arching or cramping upon dorsiflexion of the foot.
Arteries
Carry blood from the heart
Veins
Carry blood to the heart
Arterial disorders =
Oxygenation
Hallmark sign of any arterial disorder
Claudication
Claudication
Pain caused by too little blood flow during exercise
Elevate ____
Veins
Dangle ____
Arteries
Findings of PAD
Shiny leg
Hairless extremity
Pale and Cold extremity
Diminished pulse
Numbness and pain at rest
Cardiac Tamponade
Fluid on the heart
Findings of tamponade
Decrease BP
Increased CVP
Muffled sounds
JVD
Classic sign of tamponade
Muffled sounds
Increased CVP
Narrow pulse
Treatment for tamponade
Pericardiocentesis
Pericardiocentesis
Fluid is taken from the pericardium
pulmonary Embolism
Fluid in the lungs
When does PE normally occur
night time
We pull fluids from our legs while we are supine
People who typically get a PE
Anyone with too much fluid
Kidney and heart failure patients
Very old patients
Very young patients
Findings of PE
HYPOXIA
a productive cough
Priority nursing intervention for PE
Oxygen
Typical med prescribed to treat PE
Lasix