2nd degree heart block - Study guides, Class notes & Summaries

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...

Baylor Scott & White EKG Test Review Questions and Answers already Graded A+ 100% PASS v fib, v tach, asystole, PEA, idioventricular, 2nd degree T2, complete heart block - CORRECT ANSWER-what are the 7 lethal rhythms? P-R interval - CORRECT ANSWER-#4 NSR (Normal Sinus Rhythm) - CORRECT ANSWER- Sinus bradycardia - CORRECT ANSWER-<60bpm, TX: pacing, atropine, treat reversible causes Sinus tachycardia - CORRECT ANSWER->100-<160, TX: identify and tx underlying cause sinu...

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...

What is true of interprofessionality? All health professionals have individual professional competencies What is the significance of an experimental p-value of 0.05 There is a 5% chance of a similar result occurring by chance alone What percentage of children with oppositional defiance disorder will develop conduct disorder? 30% In the DSM-5, selective mutism is now considered what type of disorder? anxiety disorder Symptoms of selective mutism must persist for at least 1 month Common...

Gastro means - Answer- stomach Waveforms may be displayed on a screen called - Answer- oscilloscope The breastbone is referred to as - Answer- sternum What are the three layers of the heart? - Answer- epicardium, myocardium, endocardium The use of non-invasive and painless ultrasound to examine the heart, its chambers and valves is known as - Answer- echocardiography Which of the following actions is helpful in assisting patients with their needs? - Answer- Keeping a list of comm...

NRNP PSY 6645 Midterm Exam || With Questions & Answers (Graded A+) NRNP PSY 6645 Midterm Exam || With Questions & Answers (Graded A+) Describe cytochrome p450 system - ANSWER-Cytochrome p450 system is a series of enzymes used to metabolize medications Define narrow therapeutic index. How would you monitor a patient with a narrow therapeutic index? - ANSWER-Therapeutic index is the dose range of effiency of med is optimized while side effects are minimized Narrow therapeutic index drugs a...

Adenosine : Class: Antidysrhythmic Indications= Cardiac dysthymia 1. SVT- narrow complex: HR over 150 bpm adult, over 180 bpm child, over 220 bpm for infants; unresponsive valsalva & 2. Reg/monomorphic wide complex tachycardia w/ adequate perfusion or alert patient with poor perfusion MOA= slows conduction through AV node, interrupts AV reentry pathways as well as conduction through SA nodes Adult= 6 or 12 mg rapid IVP, waiting (1-3 seconds), followed by 10ml of NS IF no conver...

Which rhythm is demonstrated if the heart has lost all electrical activity? Asystole, Idioventricular, Pulseless electrical activity (PEA), Ventricular fibrillation correct answers Asystole What period of time defines a sustained ventricular tachycardia? 2 seconds 30 seconds 120 seconds 300 minutes correct answers 30 seconds Why is the R-on-T premature ventricular complex (PVC) of major concern? The ventricles are depolarizing early during the repolarization phase The ventricles are ...

Types of prevention - answer-primary- car restraints, bicycle helmets, immunizations secondary- prevent for those with RF-pap, mammo tertiary-mgmt of established disease- meds, lifestyle Primary - answer-Preventing the health problem, most cost effective form of healthcare **IMMUNIZATIONS, ensuring adequate illumination at home (preventing falls) Secondary - answer-Detecting disease in early asymptomatic stages, screenings -Early cause finding of asymptomatic disease via the use of a sc...

what is the most accurate method for acquiring heart rate? Correct Answer: 1500 method As an impulse moves toward a positive electrode it produces what type of deflection? Correct Answer: upward on ECG papers horizontal measurements are used to determine what? Correct Answer: heart rate the initiation of the impulse in the SA Node and its movement through the atria produce? Correct Answer: P-wave repolarization of the ventricles is represented by the? Correct Answer: T-wave a...