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