- Study guides, Class notes & Summaries

contractile cells - ️️working cells responsible for mechanical muscle action of heart pacemaker cells - ️️cells in electrical conduction system responsible for generating electrical impulses excitability - ️️ability to respond to an electrical impulse conductivity - ️️ability to conduct an electrical impulse SA node - ️️what is the primary pacemaker of the heart? resting state - ️️outside of cell positive compared to inside depolarization - ️️inside ...

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21 pages

Written in 2023/2024

Grade A+

jackline98

magnesium and potassium - ️️the 2 electrolytes that affect the heart the most and will most likely cause a dysrhythmia if they are abnormal Depolarization (heart is Doing the work) - ️️release of energy resulting in myocardial *contraction* Repolarization (Relaxing, Recovering after a contraction) - ️️myocardial cells are recovering/relaxing P-wave - ️️represents atrial depolarization/contraction (sending blood to ventricles); firing of SA node; represents conduction of el...

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33 pages

Written in 2024/2025

Grade A+

Brainarium

PCC 4 Exam 3 – Burns Questions and Verified Answers Detailed Answers A+

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20 pages

Written in 2025/2026

Grade A+

TUTOR007

PCC 4 Exam 3 – Burns Questions and Verified Answers Detailed Answers Latest Graded A+.

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20 pages

Written in 2025/2026

Grade A+

KGeorge

PCC 4 Final UNMC Exam Questions and Answers Fully Solved An older adult patient with multiple myeloma develops hypercalcemia and is prescribed hydration and diuretics. Which reason would the nurse give to explain the therapy to the patient a. To prevent bone complication b. to reduce serum calcium levels c. to prevent heart failure or edema to inhibit the action of osteoclasts. - Answers c. to prevent heart failure or edema Which laboratory finding supports the nurses conclusion that a...

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13 pages

Written in 2024/2025

Grade A+

TutorJosh

PCC 4 Exam 1 Questions and Answers Solved Correctly Rated A+ contractile cells - Answers working cells responsible for mechanical muscle action of heart pacemaker cells - Answers cells in electrical conduction system responsible for generating electrical impulses excitability - Answers ability to respond to an electrical impulse conductivity - Answers ability to conduct an electrical impulse SA node - Answers what is the primary pacemaker of the heart? resting state - Answers outside of ce...

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14 pages

Written in 2024/2025

Grade A+

TutorJosh

beta blockers - ️️what is the second class med for tachydysrhythmias? potassium channel blockers - ️️what is the third class med for tachydysrhythmias? calcium channel blockers - ️️what is the 4th class med for tachydysrhythmias? sodium channel blockers - ️️-class used for tachydysrhythmias -prolong depolarization time -slow conduction in atria, ventricles, purkinje fibers -used for supra ventricular and ventricular tachycardias beta blockers - ️️-class used for tachyd...

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13 pages

Written in 2024/2025

Grade A+

Brainarium

A patient with a large tumor in the chest is undergoing aggressive chemotherapy. The health care provider has prescribed allopurinol for the patient. Which change would the nurse expect in the patient after treatment with allopurinol? a. increased urine output b. decreased uric acid level c. increase in sodium level d. decrease in calcium level - Answer-b. decreased uric acid level the nurse is assessing a patient who has prostate cancer with spinal cord compression. Which finding would ...

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9 pages

Written in 2024/2025

Grade A+

Brainarium

Pcc Iv |Package Deal||Success Guaranteed|Download To Score A+|2024

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10 items

jackline98

Hypercalcemia OE causes - ️️tumor breaks down or releases PTH; caused by bone cancers or cancers that metastasize to the bone Hypercalcemia OE Diagnosis - ️️>10.5 >15=emergency! CM of Hypercalcemia OE - ️️Stones - polyuria, nocturia, dehydration, thirst, stones, AKI, failure Bones - joint pain and muscle aches, weakness, fatigue, fractures Moans - lethargy, confusion, hallucinations, seizure, coma, death Groans - GI, anorexia, N/V, constipation, CV - HTN, dysrhythmia...

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17 pages

Written in 2023/2024

Grade A+

jackline98

What is shock? - ️️a syndrome characterized by decreased tissue perfusion and impaired cellular metabolism. What are the three components of the perfusion triangle? - ️️heart, blood vessels, blood What does it mean if the heart is the cause of shock in the perfusion triangle? What type of shock is this? - ️️damage to the heart by disease or injury has occurred. It cannot move blood adequately to support perfusion. (Cardiogenic shock) What does it mean if the blood vessels ar...

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12 pages

Written in 2023/2024

Grade A+

jackline98

Pcc Bundled Exams With Complete Questions And Answers...

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5 items

luzlinkuz

PCC 4 Exam 1 Emergency Care with Questions and Answers...

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5 pages

Written in 2022/2023

Grade A+

luzlinkuz