Equiphasic - Study guides, Class notes & Summaries

Which of the following statements is true about insulin and parenteral nutrition? (Select all that apply.) a. The amount of parenteral insulin is adjusted based on the previous 24-hour laboratory values. b. Insulin may be added to a parenteral nutrition solution. c. Subcutaneous insulin is used on a sliding scale during parenteral nutrition. d. Supplemental insulin is rarely required for patients receiving parenteral nutrition. e. Lingering hyperglycemia after parenteral nutrition has ...

Mock Exam 1 CCT: 100% Correct |Question and Answers| # Latest Release What is a vector in the heart? *Ans* The purpose of electrocardiographic investigation is to find out something about the heart itself by means of an accurate knowledge of its electric action. This may be repre- sented by the so-called heart-vector, a directed quantity, indicating in which direction elec- tricity is propagated by the heart. Left Axis Deviation (LAD) *Ans* 30-90 degrees Right Axis Deviation (RAD) *An...

4. When assessing the 12-lead electrocardiogram (ECG) or a rhythm strip, it is helpful to understand that the electrical activity is viewed in relation to the positive electrode of that particular lead. What is the effect on the inflection when an electrical signal is aimed directly at the positive electrode? a. Negative b. Upside down c. Upright d. Equally positive and negative ANS: C When an electrical signal is aimed directly at the positive md/tee,stan upright infl...

Terry Reynolds (Cardiology/Medicine) MULTIPLE CHOICE EXAMBANK MLATEST UPDATED WITH ACCURATE AND VERIFIED SOLUTIONS.

NUR 413: Nursing Concepts for Complex Care Exam 1 question and answers 2023When an electrical signal in the heart is aimed directly at the positive electrode, the deflection seen on the 12-lead ECG or rhythm strip will be: A. Equiphasic. B. Negative. C. Positive. D. Invisible. - correct answer C. Positive. The nurse is interpreting the rhythm strip of a patient and measures the QRS complex as being three small boxes in width. The nurse interprets this width as: A. 0.04 seconds. B. 0.10 ...

Adult Echocardiography Review Questions Correct Answers The PLAX view allows ID of all of the following wall segments EXCEPT: A. Basal and mid-interventricular septum B. Basal and mid-posterior wall of the LV C. Infero-lateral wall of the LV D. LV apex -Answer- D Wall segments that are visualized in the PSAX view of LV at papillary muscle level include all of the following EXCEPT: A. Anterior septum B. Anterior wall C. Antero-inferior wall D. Antero-lateral wall -Answer- C LV wall s...

1. Which of the following professional organizations best supports critical care nursing practice? a. American Association of Critical-Care Nurses b. American Heart Association c. American Nurses Association d. Society of Critical Care Medicine - A The American Association of Critical-Care Nurses is the specialty organization that supports and represents critical care nurses. The American Heart Association supports cardiovascular initiatives. The American Nurses Association supports all nur...

Chapter 13 Cardio The electrocardiogram (ECG)- - Is a graphic representation of the electrical activity of the heart's conductive system recorded over a period of time. ECG is also used to monitor a hearts response to therapeutic interventions. THE Standard 12 Lead ECG System - 6 limb electrodes (standard 4) 6 precordial (chest) electrodes Each lead: 1. Views the electrical activity of the heart from different angles 2. Has a positive and negative component 3. Monitors specific porti...

NURSING 303 Chapter 7: Dysrhythmia Interpretation and Management Test Bank MULTIPLE CHOICE 1. The nurse is caring for a patient who is on a cardiac monitor. The nurse realizes that the sinus node is the pacemaker of the heart because it is: a. the fastest pacemaker cell in the heart. b. the only pacemaker cell in the heart. c. the only cell that does not affect the cardiac cycle. d. located in the left side of the heart. ANS: A The cardiac cycle begins with an impulse that is gener...