Study Guide
What is a pathological Q wave?
Larger than 0.04 secs and indicates old MI
What a part of the heart does aVF view?
Inferior wall LV; RCA
What a part of the heart does aVL view?
High lateral wall LV; Cx
What part of the heart does lead I view?
High lateral wall LV; Cx
What a part of the coronary heart does lead II view?
Inferior wall LV; RCA
What part of the heart does lead III view?
Inferior wall LV; RCA
What part of the heart does lead V1 view?
Interventricular septum LAD
What part of the heart does lead V2 view?
Interventricular septum LAD
What part of the heart does lead V3 view?
Anterior wall LV; LAD
,What part of the heart does lead V4 view?
Anterior wall LV; LAD
What part of the heart does lead V5 view?
Low lateral wall LV; Cx
What part of the heart does lead V6 view?
Low lateral wall LV; Cx
An inferior wall MI are usually as a result of a blocked?
Right coronary artery
Which cardiac circumstance includes an accessory pathway that bypasses the AV node?
Wolff-Parkinson-White Syndrome (WPW)
Why is hyperventilation terrible in the course of cardiac arrest?
Decreases coronary artery perfusion
What is the advocated range for PETCO2 after ROSC?
35-40
What is the advocated goal temperature range for sufferers after ROSC?
32-36 degrees C ~ ninety-ninety seven ranges F
Which leads are contiguous with lead I?
AVL, V5, and V6
Which leads are contiguous with lead II?
III and aVF
Which leads are contiguous with lead III?
II and aVF
,Which leads are contiguous with aVL?
I, V5, and V6
Which leads are contiguous with lead aVF?
II and III
Which leads are contiguous with V1?
V2
Which leads are contiguous with V2?
V1
Which leads are contiguous with V3?
V4
Which leads are contiguous with V4?
V3
Which leads are contiguous with V5?
I, aVL, and V6
Which leads are contiguous with V6?
I, aVL, and V5
What is the minimal systolic BP for a affected person after ROSC?
Ninety mmHg
All H's & Treatment
Hypovolemia-Fluids
Hypoxia-Oxygen
Hydrogen Ion (acidosis)-Sodium Bicarb
Hypo-/Hyperkalemia-Consider sodium bicarb
Hypothermia-Blanket/Warm fluids
, All T's & Treatment
Tension Pneumothorax-Needle chest decompression
Tamponade, Cardiac-Pericardialcentesis
Toxins-Naloxone
Thrombosis, pulmonary
Thrombosis, coronary
What is an early sign of hyperkalemia?
Peaked T wave
Which family object may intervene with a pacemaker?
Magnet
S4 sound is also called?
Atrial gallop
Parasympathetic innervation of the heart happens through which cranial nerve?
Vagus nerve
S1 coronary heart sound
Occurs close to the beginning of ventricular contraction, while the tricuspid and mitral (cuspid)
valves near.
S2 heart sound
Occurs near the end of ventricular contraction, whilst the pulmonary and aortic (semilunar)
valves near.
S3 coronary heart sound
Can be everyday in younger human beings and athletes, bizarre in adults: sudden deceleration
of blood waft from the left atrium to the left ventricle, congestive heart failure. Also known as a
ventricular gallop.
S4 heart sound
Caused filling of a stiff ventricle as seen in hypertrophy and possibly myocardial infarction.
Gallop heard before S1, left ventricular failure, aortic stenosis. Also called the atrial gallop.