Q wave indicates what - Study guides, Class notes & Summaries

HESI FUNDAMENTALS EXIT 2023/ HESI RN FUNDAMENTAL 2023 EXAMS QUIZ BANK WITH COMPLETE SOLUTIONS| 450 QUESTIONS AND VERIFIED ANSWERS Q: A client is scheduled for a digital subtraction angiography study. After being provided information and instructions regarding the test, which statement by the client indicates that the teaching has been effective? Answer: "The purpose of the test is to provide information about the blood vessels." Q: The nurse is providing instructions to the cli...

CCI CRAT QUESTIONS AND ANSWERS ALREADY PASSED Heart Rate of Normal Sinus Rhythm (NSR) 60-100 BPM Heart Rate of Sinus Tachycardia (ST) 101+ BPM Heart Rate of Sinus Bradycardia (SB) 59 or less BPM The horizontal axis on the grid paper records____________. time. How many large grid blocks on the EKG paper mark one second in time? Five (5). How long in seconds is one large block on the EKG paper? 0.2 seconds (thus, five large blocks marks 1 second in time). The vertical axis...

What are the 6 parts of the cardiac conduction cycle? correct answer: -SA node -Internodal pathways -AV node -Bundle of His -R and L bundle branches -Purkinje fibers What is the SA node? correct answer: -Small cluster of cells located in the upper R atrium *-Pacemaker of the heart* What are internodal pathways? correct answer: Impulses sent by the SA node that travel through the atrial muscle fibers via the intra-atrial pathways Allows for simultaneous depolarization and contra...

1. A patient has undergone overnight oximetry. Data shows several episodes of O2 desaturation throughout the night. The RTT would expect orders for which of the following kinds of testing: a. V/Q scan b. pulmonary function testing c. polysomnography d. 24-hour Holter monitoring - Answer- Your answer: C Correct answer: C The use of overnight oximetery is often used to detect O2 desaturation during the night that may be associated with central or obstructive sleep apnea. Because data...

BTEC Applied Science Unit 5 Exam 105 Questions with Answers Function of the Right Pulmonary Artery - CORRECT ANSWER Carried deoxygenated blood to the right lung Function of the Aorta - CORRECT ANSWER Carries oxygenated blood from the left ventricle to the rest of the body Function of the Left Pulmonary Artery - CORRECT ANSWER Carries deoxygenated blood to the left lung Function of the Left Pulmonary Vein - CORRECT ANSWER Carries oxygenated blood to heart from left lung Function ...

Complex Care Final Review 2024 Questions and Answers 100% Pass The nurse recognizes that primary manifesstations of systolic failure include a. decreased EF and increased PAWP b. decreased PAWP and increased EF c. decreased pulmonary hypertension associated with normal EF d. decreased afterload and decreased left ventricular end-diastolic pressure - Correct Answer ️️ -a A compensatory mechanism involved in HF that leads to inappropriate fluid retention and additional workload of the...

Which of the following statements made by a patient would lead the nurse to conclude that the patient understands risk factors for pulmonary embolism? A. While on a long flight, I should get up and walk to stretch my legs every hour. B. Resuming my birth control pills will lower my risk of cancer and my risk of another clot. C. If I drink plenty of water while driving on a long trip, this shouldn't happen again. D. Switching from my regular cigarettes to the electronic ones can reduce my ...

Nur 107 Chapters 21-27 Cardiovascular/ Brunner & Suddarth's Textbook of Medical-Surgical Nursing, 15th ed., Comprehensive Exam || With 100% Correct Solutions Nur 107 Chapters 21-27 Cardiovascular/ Brunner & Suddarth's Textbook of Medical-Surgical Nursing, 15th ed., Comprehensive Exam || With 100% Correct Solutions A client experiences a faster-than-normal heart rate when drinking more than two cups of coffee in the morning. What does the nurse identify on the electrocardiogram as an indica...

A ______________ wave on EKG paper indicates atrial contraction correct answer: p A _____________ complex on EKG paper indicates ventricular construction. correct answer: QRS A ________ wave on EKG paper indicates ventricular relaxation. correct answer: t The PR interval extends from where to where? correct answer: Beginning of the p wave to beginning of the QRS complex The QRS complex measures from where to where? correct answer: Beginning of the Q wave to end of the S wave ...

Normal PRI interval - correct answer0.12-0.20 Normal QRS interval - correct answer0.11 or less What does the P wave represent? - correct answerAtrial depolarization What does the QRS complex represent? - correct answerAtrial repolarization and ventricular depolarization Q wave indicates what? - correct answerDead myocardial tissue. Always a negative deflection What is the natural pacemaker of the heart? - correct answerSA node 3 types of pacemakers - correct answer1) single (ei...