What is the ECG rhythm with a regular rhythm, a rate of 142, one inverted P wave for every QRS, a PR interval of 0.16 seconds, and a QRS of 0.08 seconds?

Atropine would not be effective when administered to 

Your patient’s rhythm is regular with a rate of 30.  It has no P waves and the QRS width for each complex is 0.16 seconds.  What is the rhythm?

Which is the preferred medication for Torsades De Pointe?

Your patient is in cardiac arrest. You defibrillate the patient. Next, you should:

The chief pacemaker of a healthy heart is the:

An ECG strip shows a regular rhythm with a QRS width of 0.08 seconds, rate of 142, PR interval of 0.14 and one upright P wave for every QRS  complex.  What is the rhythm?

An 88-year-old female collapses in front of her family.  You arrive five minutes after her collapse.  She is apneic and pulseless and the monitor displays pulseless electrical activity. After starting CPR, you should (Choose the two answers that are correct)

You are treating an 80-year-old female diabetic complaining of chest pain and dyspnea.  She’s been moving furniture over the past couple of days and is under stress to move from her house. P 88, R 26, SpO2 88%, BP 128/80, CBG 100. You should administer (Choose the three answers that are correct)

Your patient responds to pain only. He is diaphoretic, pale, and cool. His ECG is below. His blood pressure reads 68/42. What should you do first?