There is a series of non-conducted P waves, followed by a P wave that is conducted. Is what type of second degree block
In second-degree AV block (Mobitz type II)
A sympathomimetic drug
will stimulate the sympathetic nervous system
ventricular couplet.
What is the function of the atrioventricular (AV) node?
Slows conduction to the ventricles
What is the first ACLS drug used in the treatment of asystole?
epinephrine
A pattern in which there is a PVC every third beat is
trigeminy
3° AVB (CHB)
Your patient is a 74-year-old male who is unconscious, not breathing, and has no pulse. You record the ECG above. Which medication should you administer?
Epinephrine
How long is the PR interval in first-degree block?
0.20
Epinephrine stimulates the following effector site(s)?
a1, B1, B2
Atrial Fibrillation
Which of the following is the appropriate order of medication administration for rapid sequence intubation?
Fentanyl, etomidate, succinylcholine
Cardiac output will increase if which of the following receptor sites is stimulated?
b1 receptor sites
Which of the following rhythms is characterized by a normal duration QRS, presence of 1 P wave per QRS, regular rhythm, normal PR interval, and a ventricular rate of 48 beats per minute?
Sinus bradycardia
60-cycle
Junctional Rhythm
Which of the following waves represents ventricular depolarization?
QRS
Which of the following is the first-line vasopressor recommended to increase blood pressure and improve perfusion in the treatment of septic shock?
Norepinephrine
A-V Pacemaker
Ventricular Tachycardia