Dysrhythmias Flashcards
Sinus Bradycardia
- HR: <60
- Rhythm: regular
- P wave: before QRS; identical
Sinus Bradycardia Symptoms
- hypotension
- pale; cool skin
- weakness
- angina
Sinus Bradycardia Treatment
Atropin
-overdose: hot, mad, red, dry
Pacemaker
Sinus Tachycardia
- HR: >100
- Rhythm: regular
- P: before QRS; identical
Sinus Tachycardia Symptoms
- dizziness
- dyspnea
- Hypotension
- angina (w/ CAD)
Sinus Tach Treatment
- treat cause
- vagal maneuver
- Beta blockers
Atrial Flutter
sawtoothed P wave
Atrial Fib Treatment
digoxin
Heparin and Coumadin Lab Tests
C: PT & INR
H: PTT & APTT
PT/INR value to have bleeding tendencies
PT: >2.5
INR: >4.0
Ventricular Tachycardia
HR: <100
P: absent
Mcdonald’s
V Tach Treatment
w/ pulse: -electrolyte imbalance -IV pulseless -CPR -defib -E
Ventricular Fib
HR: 300-600
P wave: absent
CRAZY
Ventricular A-systole
no HR or p Wave
Asystole/Pulseless Electrical Activity Treatment
- CPR/Defib
- Epinephrine
- Pacemale
What do most SCDs result from?
ventricular tachy and fib
Synchronized Cardioversion
-Choice of therapy for VT with pulse or V tach
ICD
for patients who
- survived SCD
- VT
- syncope with V tach/fib
ICD Patient teaching
- follow ups
- incision care
- arm restrictions
- driving
- avoid direct blows/magnets
Pacemaker Complications
- infection
- hematoma
- pneumothorax
- atrial/vent septum perforation
Pacemaker Postprocedure
- OOB once stable
- limit arm/shoulder activity
- monitor insertion site