Sec 4 st - Study guides, Class notes & Summaries

1. Anterior infarction: ST elevation, Leads V1, V2, V3, V4 with or without abnormal Q waves Usually associated with occlusion of the LAD branch of the LCA 2. Lateral infarction: ST elevation, Leads I, aVL, V5, V6 with or without abnormal Q waves May be a component of a multiple site infarction Usually associated with obstruction of Left circumflex artery 3. Inferior infarct: ST elevation, Leads II, III, aVF with or without abnormal Q wave Usually associated with RCA occlusion 4. Right Ven...

ATI RN ADULT MEDICAL SURGICAL PROCTORED RETAKE EXAM 2023 WITH VERIFIED SOLUTIONS A+ GRADE ATI RN ADULT MEDICAL SURGICAL PROCTORED RETAKE EXAM 2023 WITH VERIFIED SOLUTIONS/A+ GRADE 1. A nurse is assessing for early signs of compartment syndrome for a client who has a short-leg fiberglass cast. Which of the following findings should the nurse expect? a. Bounding distal pulses b. Intense pain with movement c. Capillary refill less than 2 seconds d. Erythema of the toes 2. A nurse is monitoring a cl...

CARDIAC HEALTHSTREAM TELEMETRY EXAM Q & A 2023/2024 Normal Conduction System - CORRECT ANSWER--SA Node = Primary Pacemaker of the Heart, rate of 60-100 bpm -Internodal Pathways = Pathways connecting SA Node and AV Node -AV Node = Backup pacemaker, rate of 40-60 bpm -Bundle of His = splits nerve fibers down Left & Right Sides, His-Purkinje is conduction system of heart -L & R Bundle Brancehs = lead to left & right of the myocardium -Purkinje Fibers / Network = ends of the muscle, last...

Conduction System SA Node AV Node Bundle of His Right and Left bundle branches Purkinje Fibers SA Node primary pacemaker rate 60-100 Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen AV Node slightly delays impulse from atria to ventricles Bundle of His conducts impulses to left and right bundle branches Purkinje Fibers relay impulses to ventricular myocardium Depolarization ...

NETSEC 4 STUDY SET 2023 1) Ensuring network ________ means that authorized users have access to information, services, and network resources. A) confidentiality B) integrity C) availability D) authentication Answer - ANSWER C 2) In regards to network security, ________ means preventing unauthorized users from gaining information about the network structure, data flowing across the network, network protocols used, or packet header values. A) confidentiality B) integrity C) availabilit...

Which of the following EKG machine functions should an EKG technician use to control and regulate the height of EKG waveforms on the tracing? a. Speed b. Output display c. Artifact filter d. Gain - Answer- d. Gain Which of the following methods should a EKG technician use when removing hair from electrode placement sites for telemetry monitoring? a. Dry shave b. Wet shave c. Tape d. Clippers - Answer- d. Clippers An EKG technician notes periods of sinus arrest on a patient's EKG t...

CT Registry Review (MIC) Questions and Answers Rated 100% In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event *ANS* 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw d...

Relias ED RN A, Complete Test Fall 2023 What is the current recommended dose of intravenous or intraosseous epinephrine in adult patients with cardiac arrest? 10 mg every 10 minutes 1 mg every 3-5 minutes 1 mg every 7 minutes 0.1 mg every 2 minutes A patient with a traumatic brain injury (TBI) is MOST likely to suffer from what condition? Diabetes mellitus Cerebral palsy Diabetes Insipidus Myxedema coma A patient presents after sustaining a roll-over motor vehicle accident. Th...

ATI Adv. Med-surg FINAL EXAM 1. A nurse in a burn treatment center is caring for a client who is admitted with severe burns to both lower extremities and is pending an escharotomy. The client’s spouse asks the nurse what the procedure entails. Which of the following nursing statements is appropriate? a. “large incisions will be made in the eschar to improve circulation” b. “ I can call the doctor back here if you want me to” c. “a piece of skin will be removed and grafted ov...

m   1. Which of the following is the mRNA start codon in most cases? A. UAA B. AGU C. AUG D. UGA 2. Which of the types of RNA is the smallest? A. mRNA B. tRNA C. rRNA D. 3. Which of the following is not considered a pyrimidine? A. C B. T C. U D. G 4. Which of the following is paired correctly? A. A-G B. C-G C. A-U D. G-T 5. Which of the following characterizes a Western blot? A. Antibody/protein hybridization B. DNA/RNA combination C. RNA ...

ECG Course Exam Questions Correct Answers Current Update (Verified A+ Pass) -membranes resting potental -becomes less negative - Answers - Depolarization -return of cells membrane potential to resting potentil after depolarization - Answers - Repolarization -1st deflection of cardiac cycle -caused by depolarization of R & L atria - Answers - P wave -time from onset of atrial depol to the onset of ventricular depol -measured from begining of the P wave as it leaves baseline to the...