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Related Concept Videos

Electrocardiogram01:29

Electrocardiogram

An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and the T...
Electrocardiogram Fundamentals01:28

Electrocardiogram Fundamentals

Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin to...
Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

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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Related Experiment Video

Updated: May 13, 2026

Development of a Low-cost Epimysial Electromyography Electrode: A Simplified Workflow for Fabrication and Testing
04:48

Development of a Low-cost Epimysial Electromyography Electrode: A Simplified Workflow for Fabrication and Testing

Published on: April 12, 2024

Electromyography and anticoagulation.

J T Gertken1, Atul T Patel, Andrea J Boon

  • 1Heartland Rehab Medicine and Spine Center, St. Joseph, MO, USA.

PM & R : the Journal of Injury, Function, and Rehabilitation
|March 26, 2013
PubMed
Summary
This summary is machine-generated.

Needle electromyography (EMG) is safe for patients on blood thinners. This review discusses bleeding risks and safety measures for EMG procedures in patients taking anticoagulants and antiplatelet agents.

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Last Updated: May 13, 2026

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Area of Science:

  • Neurology
  • Diagnostic Procedures

Background:

  • Needle electromyography (EMG) is a widely used diagnostic tool.
  • Medically induced coagulopathy is a relative contraindication for EMG.
  • Patients on anticoagulants and antiplatelet agents require careful consideration.

Purpose of the Study:

  • To discuss the safety of EMG for patients on anticoagulant and antiplatelet therapy.
  • To review the existing literature on bleeding risks associated with EMG in these patients.
  • To outline safety measures to prevent bleeding complications.

Main Methods:

  • Literature review of studies on EMG safety and bleeding risks.
  • Analysis of contraindications and risk factors.
  • Discussion of clinical safety protocols.

Main Results:

  • EMG is generally safe, even for patients on anticoagulants/antiplatelet agents, when appropriate precautions are taken.
  • The risk of significant bleeding complications is low.
  • Specific safety measures can effectively mitigate potential risks.

Conclusions:

  • EMG can be safely performed in patients taking anticoagulants and antiplatelet agents.
  • Adherence to established safety protocols is crucial for minimizing bleeding risks.
  • Further research may refine guidelines for managing these patients.