- Study guides, Class notes & Summaries

ECG strip that shows regular atrial rhythm, an atrial rate greater than ventricular rate (some QRS complexes are dropped) and a constant PR interval when the atrial and ventricular complexes appear together would most likely be identified as what rhythm? → ~~> 2nd degree block type II Why is the R-on-T premature ventricular complex (PVC) of major concern? → ~~> The ventricles are being stimulated during the relative refractory period What are premature ventricular complexes (PV...

The corpus callousness is a band of commissural fibers that → ~~> Transfers information from one side of the brain to the other. The part of the frontal lobe that is critical for co trolling speech is called → ~~> Broca's area Which of the following refers to edema or a lesion exerting pressure within the cranial compartment shifting the skull's contents? → ~~> Mass effect In respect to the Monroe-Kellie doctrine, all but which of the following is an anatomical compone...

Which of the following features of the GST System provides stability and help control tissue movement (select all that apply) → ~~> 1) Pre-compression → 2) Reloads have a proprietary "gripping" ridged surfaces → 3) Closed channel design → 4) Powered Firing Misalignment of the staple legs with ___ can also result from deflection of the ___ as a result of the ___ placed on the stapling system → ~~> Anvil pockets, cartridge channel, high loads T or F: The Echelon Endo...

sinus bradycardia → ~~> -less than 60 beats per minute → -P wave in front of every QRS → -PR--0.12 to 0.20 → -QRS less than 0.12 → -if symptomatic--atropine, pacemaker sinus tachycardia → ~~> -treat underlying cause (fever, pain, etc.) Sinus Arrhythmia → ~~> irregular with breathing--HR increases with inspiration and decreases with expiration -only treat if hemodynamically compromised--atropine SA block → ~~> -dropped interval/pause -if hemodynamically ...

What are the modifications that are made to accommodate different input? → ~~> Variable Input What are the factors in which there are opportunities for mistakes? → ~~> Inconsistency What is the factor that is more prone to failure because it is dependent on people? → ~~> Complexity What factor is one in which these steps are followed so closely that the errors in one step are not detected until the next step? → ~~> Human Intervention Which factor is defined as one w...

Which of the following statements is not true in regards to epidural hematoma? → ~~> It is very rarely life-threatening Which of the following is NOT a type of intracranial hematoma → ~~> Thrombotic Which of the following medications should NOT be used when treating a patient with an intracerebral hemorrhage → ~~> Anticoagulant s The narrowing of the lumen of the cerebral vessels in which blood vessels spasm, leading to vasoconstriction is called → ~~> Vasospasm W...

What is the first step in preparing a pt for an EKG? - ️️reassuring the pt and maintaining privacy Which lead is the most useful for routine monitoring and monitoring the sinus node? - ️️Lead II What are the factors that impact afterload? - ️️arterial contractility, pressure, and resistance Electrode location sites should be rotated _______________ or when the pt is sweaty or has had a bath. - ️️q24h What method is used to calculate atrial and ventricular rate for irregul...

ECHELON QUIZ QUESTIONS AND ANSWERS 2024

Echelon quiz questions and answers with complete Answers.Echelon quiz questions and answers with complete Answers.Echelon quiz questions and answers with complete Answers.