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Related Concept Videos

Pulse rhythm01:30

Pulse rhythm

Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
Holter Monitor: 24-Hour Monitoring01:23

Holter Monitor: 24-Hour Monitoring

Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...

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Related Experiment Video

Updated: Jun 20, 2026

Performing Repeated Intraoperative Impedance Telemetry Measurements during Cochlear Implantation
06:54

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Published on: August 4, 2023

Implantable loop recorder for recurrent syncopes.

D Babuty1, B Pierre, C Grimard

  • 1Cardiology B Department, Pôle CTVH, Hospital Trousseau, University of Tours, Tours, France. d.babuty@chu-tours.fr

Minerva Medica
|September 15, 2009
PubMed
Summary
This summary is machine-generated.

Implantable cardiac monitors (ICMs) help diagnose syncope by revealing heart rhythm disturbances. Early ICM use in syncope patients can improve diagnosis and reduce healthcare costs.

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Area of Science:

  • Cardiology
  • Medical Devices

Background:

  • Syncope is a common disorder that can recur, impacting patient survival and quality of life.
  • Diagnosing cardiac etiology is crucial due to high mortality rates associated with syncope.

Purpose of the Study:

  • To evaluate the utility of implantable cardiac monitors (ICMs) in diagnosing the cardiac causes of syncope.
  • To establish a correlation between syncope events and cardiac rhythm disturbances detected by ICMs.

Main Methods:

  • Implantation of insertable cardiac monitors (ICMs) in patients experiencing syncope.
  • Analysis of electrocardiography (ECG) data from ICMs to identify cardiac rhythm disturbances.
  • Classification of syncope mechanisms based on ISSUE study findings.

Main Results:

  • Approximately 50% of patients with ICMs experienced new syncope, with about 50% of these showing cardiac rhythm disturbances.
  • Sinus bradycardia and sinus arrest were the most frequent findings, influenced by patient age, ECG, and cardiac structure.
  • ICM analysis of presyncope ECGs aids in treatment adaptation, including pacemaker optimization.

Conclusions:

  • ICMs are valuable tools for diagnosing syncope, particularly in patients with normal initial evaluations.
  • Early ICM implantation can reduce diagnostic costs and duration, especially by avoiding electrophysiological studies.
  • Indications for ICMs are expanding to pediatric and epileptic populations, with potential future use in Syncope Units.