Av block 2nd degree - Samenvattingen, Aantekeningen en Examens

Adenosine Classification Antiarrhythmic Adenosine Mech of Action Depress automaticity in sinus node and Purkinje fibers Slows AV conduction and interrupts reentry pathways thru AV node Immed onset w/ duration less than 10 sec Adenosine Indications Narrow complex tachycardia w/ reg rhythm and rate >/= 150 in conscious pt w/ complaint of mild chest discomfort, lightheadedness or diaphoresis AFTER Valsalva attempt Adenosine contraindications Master01 | September, 2024/202...

SNHD Protocols Paramedic Latest 2024 Graded A+ Adenosine Protocols: Action: Dose: (Adult & Peds) for (SVT-Unstable/Stable) Contraindications: Protocols: + Tachycardia (Stable/Unstable) Action: + Slows conduction through AV node; and can interrupt re-entry pathways Adult: + 6mg or 12mg RIVP + (Stable SVT: 6mg, 12mg) + (Unstable SVT: 12mg) Peds: + 0.1-0.2 mg/kg RIVP never to exceed 12mg + (Stable SVT: 0.1mg/kg not to exceed 6mg; 0.2mg/kg not to exceed 12mg...

ACLS Tachycardia with a Pulse Algorithm Assess clinical condition Look for signs of increased work of breathing Look for signs of hypoxemia ACLS Bradycardia with a Pulse Algorithm Assess appropriateness for clinical condition Indentify and treat underlying cause. If no symptoms, monitor and observe. If symptoms, give Atropine Transcutaneous pacing, Dopamine, or Epinephrine Consider expert consultation, transvenous pacing Bradyarrhythmia is typically a rate of less than 50 beats per minute ...

Which of following nursing behaviors is usually most helpful to patients and families regarding end-of-life decisions? - ️️acting as an arbitrator between family members. Which of the following heart block complications would you monitor for in the setting of an anterior wall MI? - ️️2nd degree Type II Which of the following is an appropriate strategy when providing mechanical ventilation for the patient with status asthmaticus? - ️️Use lower respiratory rates Which of the followi...

CEN PRACTICE EXAM REVIEW QUESTIONS & ANSWERS/ GRADED A+ Sutures placed in the EYEBROWS should be removed w/in... 4 to 5 days Sutures placed in the SCALP should be removed w/in... 7 to 10 days Which AV block is characterized by a consistent, but prolonged PR interval, and a consistent R to R interval? 1st degree AV block What drugs are CI in a R ventricular MI (RV MI) and why? -morphine, nitroglycerin, and diuretic-why? they dec preload (LV preload is already reduced in RV MI dec it ...

AACN Telemetry.04 - correct answer number of seconds of 1 small box .20 - correct answer number of seconds of 1 large box 3 - correct answer tic mark every ___ seconds 0.06-0.10 - correct answer QRS complex 0.30-0.44 - correct answer QT interval R prime - correct answer subsequent upward P waves, PR interval, QRS duration, rate, regularity - correct answer 5 things to look at for every ECG 300, 150, 100, 75, 60, 50 - correct answer what is the HR if a QRS wave is ___ boxes f...

NUR 425 Exam 1 Questions and Answers | Latest Update | 2024/2025 | Already Passed 1st degree AV block -Prolonged PR interval -One QRS for every P wave -Same distance between each QRS, same distance between every P wave 2nd degree AV block (Type I: Wenkebach) -PR Intervals get progressively longer with each heart beat -QRS may drop (Longer, longer, longer, drop) 2nd degree AV block (Type II) -Heart beat occasionally loses QRS complex -Lonely P waves with no QRS 3rd degree AV ...

NUR 325 Final Exam Questions and Answers | 100% Pass! The degree of stretch at the end of diastole (how much blood is in the ventricles) is known as -Answer-Preload An increase in fluids will __________ preload, and a decrease in fluids will ___________ preload -Answer-An increase in fluids will increase preload, and a decrease in fluids will decrease preload The resistance to eject blood from the ventricles is known as -Answer-Afterload Hypertension and vasoconstriction have what effect...

1st degree AV Nodal Block - the AV node is having difficulty getting the action potentials on through to the rest of the conduction system. See prolonged PR intervals 2nd degree AV Nodal Block - there is even more difficulty than in first degree. 3rd degree AV Nodal Block - even more serious than second degree. See many Ps without QRS complexes, AP not getting through at all A bands - contain mainly thick filaments Abstract memory - Type of Explicit memory, Fact memory ( learning facts, li...