Related Experiment Video
Updated: Aug 12, 2026

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
"BROAD Effect: Bradycardia in Obstructive Airway Disease"An Unusual Phenomenon: A Case Report
Vikas Sikri1,2, Vinay Singhal2, Sandeep Chopra3
1Department of Pulmonary Medicine, Fortis Hospital, Ludhiana, Punjab, India.
Abstract:
Non Invasive Ventilation (NIV) is frequently used in Obstructive Airway Disease (OAD) especially COPD (Chronic Obstructive Pulmonary Disease). Patients often get hypoxic or retain carbon dioxide during attempts to feed the patient orally or trial of intermittent support. However, patient developing sudden bradycardia by mere taking off the mask and reverting to sinus rhythm as soon as mask is put back is extremely rare. We present one such case that was also a treatment challenge for us. Recurrent bradycardia in COPD, with repeatability on discontinuation of Non Invasive Ventilation (NIV) is an extremely rare condition with not much reports/studies in the medical literature. The mechanisms leading to such an event are poorly understood. To the best of our knowledge, it's the first case to be reported from India.
More Related Videos
09:20Microelectrode Array Recording of Sinoatrial Node Firing Rate to Identify Intrinsic Cardiac Pacemaking Defects in Mice
Published on: July 5, 2021
08:35Oxygenation-sensitive Cardiac MRI with Vasoactive Breathing Maneuvers for the Non-invasive Assessment of Coronary Microvascular Dysfunction
Published on: August 17, 2022
Related Concept Videos
Decreased pulse rate
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with bradycardia...
Respiratory Volumes and Capacities I
Alterations in Respiration II
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...
Adrenergic Antagonists: Pharmacological Actions of β-Receptor Blockers
Disturbances in Heart Rhythm
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
Dysrhythmias IV: Characteristics of Bradyarrhythmias