Blood Flow through the heart
The upper left portion of the heart
Left Atria
The dose for Diltiazem
0.25 mg/kg
When electricity moves toward a positive lead, what direction is the corresponding inflection on an ECG?
Up
Coronary artery that feeds the anteroseptal portion of the heart
Left anterior descending
What valve separates the left atrium and ventricle?
Mitral/Bicuspid valve
Classification of Calcium Chloride
Electrolyte
The QRS Complex represents what?
Ventricular depolarization
Arteries carry blood which direction?
Away from the heart
Contraindication for Epinephrine 1:10,000
None
An elevated J point of greater than 2mm may indicate what?
Myocardial infarction
Name the two arteries that carry de-oxygenated blood.
Pulmonary and umbilical
The first valve blood encounters while travelling through the heart
Tricuspid valve
A P-R Interval of greater than .20 seconds is considered to be what?
1st degree AV block
Classification of Amiodarone
Potassium Channel Blocker
The QRS duration should be no greater than what?
0.12 seconds
JVD, muffled heart tones, and narrowing pulse pressures make up what triade?
Beck's
What vessel returns oxygenated blood back to the heart?
An accessory pathway present in patients with WPW
Bundle of Kent
Vaughn-Williams classification of Procainamide
1a
An axis of 104 would mean the heart has what kind of axis deviation?
Right
Initial biphasic energy setting for cardioversion of unstable atrial fibrillation.
200 J