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Related Concept Videos

Dysrhythmias VII: Nursing Management of Dysrhythmias01:25

Dysrhythmias VII: Nursing Management of Dysrhythmias

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Nursing management of dysrhythmias involves the following:AssessmentSubjective Assessment:The initial step involves gathering patient-reported symptoms such as dizziness, palpitations, and chest discomfort. It is crucial to collect a detailed history, including previous heart conditions, current medication use, and lifestyle factors like caffeine and alcohol consumption.Objective Assessment:This involves observing clinical signs such as jugular venous distention, cool and pale skin, and...
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Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

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Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
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Disturbances in Heart Rhythm01:29

Disturbances in Heart Rhythm

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Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
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Dysrhythmias I: Introduction01:15

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Dysrhythmias refers to abnormalities in the heart's rhythm. They result from disruptions in the heart's electrical conduction system, which includes the sinoatrial(SA)node, atrioventricular(AV) node, the bundle of His, bundle branches, and Purkinje fibers.Definition and PathophysiologyDysrhythmias result from disorders of impulse formation, impulse conduction, or both. The heart contains specialized cells in the sinoatrial node, atrioventricular node, and the bundle of His and Purkinje fibers...
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Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

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Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
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Mechanism of Cardiac Arrhythmias01:28

Mechanism of Cardiac Arrhythmias

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Arrhythmias are irregular heart rhythms occurring when the heart's electrical impulses become abnormal. These disturbances can lead to various symptoms, depending on their severity and the underlying cause. Some common factors contributing to arrhythmias include hypoxia, ischemia, electrolyte imbalances, excessive catecholamine exposure, drug toxicity, and muscle overstretching. Arrhythmias can be classified into two main types based on the rate and site of origin of abnormal heart rhythms.
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Acute Care Nurses' Arrhythmia Knowledge: Defining Competency.

Kathryn Keller, Terry Eggenberger, Mary Ann Leavitt

    Journal of Continuing Education in Nursing
    |January 3, 2020
    PubMed
    Summary

    This study developed the Cardiac Arrhythmia Recognition Tool (CART) to assess nurses

    Area of Science:

    • Nursing Education
    • Cardiology
    • Medical Instrumentation

    Background:

    • Existing arrhythmia knowledge assessments are often institution-specific and fail to define tiered competency levels.
    • Current methods assess minimal qualifications rather than basic, intermediate, or advanced practice levels.

    Purpose of the Study:

    • To refine an instrument for assessing varying levels of arrhythmia recognition competency in acute care nurses.
    • To establish a standardized tool for evaluating nurses' ability to recognize cardiac arrhythmias.

    Main Methods:

    • Quantitative study involving a convenience sample of 85 acute care nurses.
    • Instrument refinement process to develop a comprehensive arrhythmia recognition assessment tool.

    Main Results:

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    • The finalized instrument, the Cardiac Arrhythmia Recognition Tool (CART), comprises 33 items.
    • CART is divided into basic, intermediate, and advanced subscales, demonstrating good internal consistency (Cronbach's alpha = .84).

    Conclusions:

    • The CART significantly contributes to defining and measuring arrhythmia competency in nurses.
    • This tool supports the development of standardized, evidence-based competency levels for nurses caring for monitored patients.