Circulation

NOVEMBER 27, 2024

BACKGROUND:Declining cardiovascular mortality rates have been well-documented, yet temporal trends of sudden cardiac death (SCD) in young individuals remain unclear.

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HeartRhythm

SEPTEMBER 10, 2023

A few decades ago all sudden cardiac arrests with documented ventricular fibrillation (VF) and structurally normal hearts were diagnosed as idiopathic ventricular fibrillation (IVF).

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All About Cardiovascular System and Disorders

OCTOBER 26, 2023

Brugada syndrome is thought to account for about one fourth of sudden cardiac deaths in individuals with structurally normal heart. Even though mutations in other channels have been described in Brugada syndrome, only those in SCN5A gene are considered to be definitely disease causing. mV or R/q ≥ 0.75.

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Dr. Smith's ECG Blog

JULY 22, 2023

This discussion comes from this previous post: Hyperthermia and ST Elevation Discussion Brugada Type 1 ECG changes are associated with sudden cardiac death (SCD) and the occurrence of ventricular dysrhythmias. See more cases of Brugada due to fever here. Heart Rhythm, 15(9): 1394-1401. [7]

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Dr. Smith's ECG Blog

JANUARY 30, 2019

The limb lead abnormalities appear to be part of the Brugada pattern, as described in this article: Inferior and Lateral Electrocardiographic RepolarizationAbnormalities in Brugada Syndrome Discussion Brugada Type 1 ECG changes are associated with sudden cardiac death (SCD) and the occurrence of ventricular dysrhythmias.

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Dr. Smith's ECG Blog

DECEMBER 5, 2019

Thus, Brugada is the likely diagnosis _ A very nice explanation of this is given in the document quoted below on current ECG criteria for Brugada pattern. Further history later: This patient personally has no further high risk features (syncope / presyncope), but her mother had sudden cardiac arrest in sleep. months).

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Dr. Smith's ECG Blog

JANUARY 13, 2025

Unexplained cardiac arrest or documented VF/polymorphic VT: +3 3. Unexplained sudden cardiac death (3 categories) (+0.5 - +2) 4. Cardiac arrest. Clinical History 2.a. of atrial fib/flutter at age less than 30: +0.5 syncope of unclear etiology: +1 2.c. Suspected arrhythmic syncope: +2 2.d.

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