Dr. Smith's ECG Blog

JULY 21, 2024

This progressed to electrical storm , with incessant PolyMorphic Ventricular Tachycardia ( PMVT ) and recurrent episodes of Ventricular Fibrillation ( VFib ). There was no evidence bradycardia leading up to the runs of PMVT ( as tends to occur with Torsades ). He required multiple defibrillations within a period of a few hours.

Arrhythmia 117

Arrhythmia Cardiogenic Shock Bradycardia Defibrillator 117

Ken Grauer, MD

DECEMBER 23, 2023

RBBB is no longer seen after conversion to sinus rhythm — which supports our suspicion that the intermittent RBBB conduction seen every-other-beat during the tachycardia ( in Figure-1 ) was rate-related. Note that QRS morphology after conversion to sinus rhythm is very similar to QRS morphology of odd-numbered beats during the tachycardia.

Blog 176

Blog Tachycardia Tricuspid Atrial Flutter 176

Dr. Smith's ECG Blog

JANUARY 23, 2024

Shortly after isoprenalin infusion was initiated, there were short runs of ventricular tachycardia. For example — bradycardia and AV conduction disturbances are not uncommon with Hyperkalemia , with these conduction disturbances most often resolving once serum K+ is corrected. She was started on isoprenalin (isoproterenol).

Tachycardia 88

Tachycardia Arrhythmia Heart Disease Sudden Cardiac Death 88

Journal of Cardiovascular Electrophysiology

DECEMBER 1, 2023

Abstract Introduction Severe transitory episodes of bradycardia with subsequent syncope in children are common, and generally portend a benign prognosis. Patients with SP or AVB, 21 years of age or younger, who underwent CNA between 2015 and 2021 were included. Methods This is a single-center, case series study. The median age was 18.9

Pediatrics 40

Pediatrics Document Bradycardia Pacemaker 40

Circulation: Cardiovascular Quality & Outcomes

FEBRUARY 8, 2024

All costs are reported in 2021 US dollars. The mean cost per hospital discharge was the highest for peripheral vascular disease ($33 700 [95% CI, $33 300–$34 000]) and ventricular tachycardia/ventricular fibrillation ($32 500 [95% CI, $32 100–$32 900]).

Cardiovascular Disease 40

Cardiovascular Disease Hospital Inpatient Cerebrovascular Disease 40

Dr. Smith's ECG Blog

MAY 5, 2022

After initiating treatment for hyperkalemia, repeat ECG showed resolution of Brugada pattern: The ECG shows sinus tachycardia. ST elevation in aVL with reciprocal ST depression in the inferior leads Shock, bradycardia, ST Elevation in V1 and V2. He also received insulin with D50, sodium bicarbonate, and kayexalate for hyperkalemia.

Chest Pain 52

Chest Pain Bradycardia Cardiac Arrest STEMI 52