Threshold

(redirected from pacing threshold)
Also found in: Dictionary, Thesaurus, Medical, Encyclopedia.

Threshold

1. See: Threshold list.

2. See: Threshold price.

3. See: Threshold security.

References in periodicals archive ?

The pacing threshold and impedance at the time of implantation and follow-up was noted (Tables-1-2).

Minimally invasive technique of placing a dual chamber permanent pacemaker in children

It measured atrial pacing threshold automatically and regularly every 8 or 24 h for out-of-clinic use and immediately by user initiated threshold search for in-clinic use.

Feasibility of Atrial AutoCapture™ to Detect Atrial Evoked Response: Experience from 102 Patients Implanted with Dual-chamber Pacemakers

This study investigated the effect of severity, distribution of CAD and left ventricular ejection fraction (LVEF) on acute ventricular pacing threshold and lead impedance at the time of either antibradycardic pacemaker (PM) or implantable cardiac defibrillator (ICD) implantations in our institution for various indications.

An observational study of the effect of coronary artery disease severity on acute pacing threshold and lead impedance in patients with permanent pacemaker/Kalici pacemaker'li olgularda koroner arter hastaligi ciddiyetinin akut uyari esigi ve lead empedansi uzerine etkisini arastiran gozlemsel bir calisma

By gradually increasing the pacing current until stable capture of atrial pacing was confirmed by surface ECG, the pacing threshold of all 9 electrode positions was found.

Device and methods for performing transesophageal stimulation at reduced pacing current threshold/Seade ja meetod soogitorukaudse sudamestimulatsiooni teostamiseks langetatud stimulatsioonilave tingimustes

These included lead impedance and pacing threshold.

France : Pacemakers and Other Cardiac Devices Can Help Solve Forensic Cases

The three parameters used are lead impedance, sensing (R-wave amplitude), and capture (pacing threshold).

Subacute Right Ventricular Perforation by Pacemaker Lead Causing Left-Sided Hemothorax and Epicardial Hematoma

*Acceptable pacing threshold (acute): With 0.5 ms of the pulse width, the pacing threshold of the right atrium was ≤1.5 V and the threshold of the right ventricle was ≤1.0 V.

Evaluation of Safety and Efficacy of Qinming8631 DR Implantable Cardiac Pacemaker in Chinese Patients: A Prospective, Multicenter, Randomized Controlled Trial of the First Domestically Developed Pacemaker of China

When the pacing threshold was >1.5 V, the lead was repositioned.

Long-term safety and efficacy of right ventricular outflow tract pacing in patients with permanent pacemakers/Kalici kalp pili olan hastalarda sag ventrikul cikis yolu uyari yerinin uzun donem etkinligi ve emniyeti

A change in the pacing threshold can be a sign of RV perforation by the pacemaker lead.

Surgical Repair of Subacute Right Ventricular Perforation after Pacemaker Implantation

Pacing threshold, R wave and impedance of ventricular lead during implant were 0.7 V at 0.5 msec, 7 mV and 350 ohms, respectively.

Pacemaker lead failure due to crush injury / Ezilme hasarina bagli kalici kalp pili elektrod kusuru

Key words: pacemakers, longevity, pulse amplitude, pulse width, pacing threshold

Pulse amplitude adjustment provides immediate pacemaker longevity gain

Potential complications include device dislodgement, cardiac perforation, elevated pacing thresholds requiring device retrieval and reimplanatation, and vascular complications.