An irregular heartbeat Study guides, Class notes & Summaries
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Cardiology Nursing 1 Humber Final exam |302 questions and answers(including diagrams).
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sinus rhythm 
regular rhythm 
Set by SA node at 60 to 100 bpm 
P waves normal 
normal qrs 
PR 0.12 - 0.2 
normal qrs less than 0.10 
 
 
wide qrs is 
greater than 0.12 
 
 
Sinus Tachycardia 
100-160 bpm 
SA node 
reduced time for ventricle filling 
assess for SOB or chest pain 
 
 
a prolonged QT interval 
more prone to arrhythmia 
 
 
NSR reflects the heart's 
normal electrical activity, providing synchrony between the atria and the ventricles. 
 
 
Sinus tachycardia occurs when the 
sinus nod...
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Chapter 19: Care of Patients with Cardiac Disorders deWit: Medical-Surgical Nursing: Concepts & Practice, 3rd Edition
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MULTIPLE CHOICE 
 
1.	The nurse is caring for a patient with suspected right-sided heart failure. Which manifestation best supports this potential diagnosis? 
a.	Wheezing 
b.	Orthopnea 
c.	Edema 
d.	Pallor 
 
ANS: C 
Right-sided heart failure leads to edema from systemic backup. Wheezing, orthopnea, and pallor are indicative of left-sided failure. 
PTS:1	DIF: Cognitive Level: Comprehension	REF: 426, Table 19-2 
OBJ:1 (theory)	TOP: Heart Failure: Right Side 
KEY: Nursing Process 	Step: Assessment...
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Exam 2: NR224 / NR 224 (2024/2025 Update) Fundamentals: Skills Review| Questions and Verified Answers| 100% Correct | Grade A-Chamberlain
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Exam 2: NR224 / NR 224 (2024/2025 Update) Fundamentals: Skills Review| Questions and Verified Answers| 100% Correct | Grade A-Chamberlain 
 
Q: the effects of immobility on the cardiac system include which of the following? (select all that apply) 
A. Thrombus formation 
B. Increased cardiac workload 
C. Weak peripheral pulses 
D. Irregular heartbeat 
E. Orthostatic hypotension 
 
Answer: 
 A. Thrombus formation 
B. Increased cardiac workload 
E. Orthostatic hypotension 
 
 
Q: a client has been...
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WGU D236 pathophysiology: Objective Assessment Questions and Verified Answers | Latest 2023/2024 GRADED A+
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WGU D236 pathophysiology: Objective Assessment Questions and Verified Answers | Latest 2023/2024 GRADED A+. A major function of potassium is to conduct nerve impulses in muscles. Too low and muscle weakness 
occurs and too much can cause muscle spasms. 
This is especially dangerous in the heart muscle and an irregular heartbeat can cause a heart attack 
The body uses the Protein Buffering System, Phosphate Buffering System, and Carbonic AcidBicarbonate System to regulate and maintain homeostatic...
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NHA CET EXAM PREP Exam | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+
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What is the primary pacemaker? 
Correct Answer: SA Node 
What is a more medically correct term for the clotting of an artery? 
Correct Answer: Occlusion 
When the Atria depolarize (or contract), what is shown on the EKG tracing? 
Correct Answer: P wave 
An irregular heartbeat that is common among children is called _____ _____. 
Correct Answer: Sinus Arrhythmia 
1 sm box on an EKG strip denotes 0.04 seconds of time. How long is this represented in 
millimeters? 
Correct Answer: 1 mm 
2 
What is...
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MMSC 200 Exam 3 (100% Accurate Answers)
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angiogram correct answers x-ray record of blood vessels (AN-je-o-gram) 
 
angioplasty correct answers surgical repair of a blood vessel (AN-je-o-plas-te) 
 
anoxia correct answers without oxygen (a-NOK-se-a) 
 
aorta correct answers largest artery in the body (a-OR-ta) 
 
aortic stenosis correct answers narrowing of the aorta (a-OR-tik set-NO-sis) 
 
apex of the heart correct answers lower tip of the heart; bottom of the heart (A-peks of the hart) 
 
arrhythmia correct answers irregular or abnor...
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Final Exam DaVita (RN)
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When dialyzing a patient with acute kidney injury, one task of the patient care teammates is to monitor blood pressure and weight closely. Why is it important? - Answer- hypovolemia and hypotensive episodes can cause renal ischemia and can further damage the kidneys 
 
CKD can have its orgin pre-renal , intra-renalm or post renal. Which of the following conditions is an intra-renal cause of CKD - Answer- HTN 
 
Knowing what caused your patient's CKD - Answer- is important because the underlying...
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CARDIAC- HEALTHSTREAM TELEMETRY TEST EXAM 2023
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CARDIAC- HEALTHSTREAM 
TELEMETRY TEST EXAM 2023 
along what axis is time measured in an EKG paper? - CORRECT ANSWER-across a 
horizontal axis 
what does each small square on an EKG strip represent? - CORRECT ANSWER-1 mm 
in length 
0.04 seconds 
what does each large square on an EKG strip represent? - CORRECT ANSWER-5 mm 
in length 
0.2 seconds 
how can a regular rhythm be calculated on an EKG strip? - CORRECT ANSWER-when 
the rhythm is regular, the heart rate is 250 divided by the number o...
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HEALTHSTREAM TELEMETRY & ECG EXAM 2023/2024
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HEALTHSTREAM TELEMETRY & ECG 
EXAM 2023/2024 
Mechanical & Electrical Activity - CORRECT ANSWER-- Correlation between the 
electrical and mechanical functions of the heart 
- Electrical activity stimulates the heart to contract 
- Electrocardiogram (ECG) show both functions 
- Electrical pulse= action potntial 
Cardiac Monitoring - CORRECT ANSWER-- Used to diagnose dysrhythmias, chamber 
enlargement, MI/myocardial ischemia, monitor effects of electrolyte imbalances of 
medication administrat...
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ISSA Final Exam With 100% Correct Answers 2024 / 2025
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ISSA Final Exam With 100% Correct 
Answers 2023 
For a skinfold body composition assessment, what sites are used for the three-site body 
density method for females? - Correct answer-Triceps, suprailiac, thigh 
The PACER test is a fitness assessment used for what special population? - Correct 
answer-Youth 
What is the term for blood circulation within the heart and lungs? - Correct answerPulmonary circulation 
What does the S in SMART goals stand for? - Correct answer-specific 
Which term descr...
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