article thumbnail

Unveiling the threat of crystalline silica on the cardiovascular system. A comprehensive review of the current knowledge

Frontiers in Cardiovascular Medicine

Specific cardiovascular diseases, such as acute myocardial infarction, arrhythmias, pulmonary hypertension and pericarditis, were also pointed. Elevated risk of arrhythmias, particularly atrial fibrillation, correlated with occupational silica exposure.

article thumbnail

Biosense Webster Submits Application to U.S. FDA Seeking Approval of the VARIPULSE Platform for the Treatment of Paroxysmal Atrial Fibrillation

DAIC

a global leader in cardiac arrhythmia treatment and part of Johnson & Johnson MedTec h i , announced the submission of the VARIPULSE Platform for Premarket Approval Application (PMA) to the U.S. milla1cf Thu, 03/28/2024 - 07:28 March 28, 2024 — Biosense Webster, Inc., Food & Drug Administration ( FDA ).

article thumbnail

Chest Pain and Inferior ST Elevation.

Dr. Smith's ECG Blog

PR depression, which suggests pericarditis 4. We also showed that, of 47 cases of pericarditis with ST elevation, none had ST depression in aVL. ) I’ll add the following 2 comments: i ) This patient presumably has effusive-constrictive pericarditis. Absence of any ST depression in aVL. ( Clin Cardiol 22:334-344, 1999 ).

article thumbnail

Pulsed Field Ablation Using Focal Contact Force–Sensing Catheters for Treatment of Atrial Fibrillation: 1-Year Outcomes of the ECLIPSE AF Study

Circulation: Arrhythmia and Electrophysiology

Circulation: Arrhythmia and Electrophysiology, Ahead of Print. Freedom from atrial arrhythmia was evaluated continuously through 12 months using standard rhythm monitoring for symptomatic episodes and 24-hour Holter at 6 and 12 months.RESULTS:Eighty-two patients (74% male, 51.2% paroxysmal, and 58.5% deep sedation) were treated.

article thumbnail

Is there Terminal QRS Distortion?

Dr. Smith's ECG Blog

Pericarditis? If you were thinking that this is pericarditis, that would be possible in the absence of any clinical information. However, there is zero PR depression which would be VERY unusual in pericarditis. P.S.: Acute pericarditis may produce diffuse ST elevation. Presence of STD is helpful; absence is not.

article thumbnail

Colchicine to Prevent Atrial Fibrillation Recurrence After Catheter Ablation: A Randomized, Placebo-Controlled Trial

Circulation: Arrhythmia and Electrophysiology

Circulation: Arrhythmia and Electrophysiology, Ahead of Print. Colchicine did not prevent atrial arrhythmia recurrence at 2 weeks (31% versus 32%; hazard ratio [HR], 0.98 [95% CI, 0.59–1.61];P=0.92) Postablation chest pain consistent with pericarditis was reduced with colchicine (4% versus 15%; HR, 0.26 [95% CI, 0.09–0.77];P=0.02)

article thumbnail

A middle aged female with "heartburn" and a "normal ECG" per the computer

Dr. Smith's ECG Blog

Haven't you been taught that this favors pericarditis? Weren't you taught that concave morphology favors pericarditis? Expert ECG interpretation can often distinguish normal variant STE from OMI from pericarditis. There is now a regular sinus rhythm ( there had previously been a fairly marked sinus arrhythmia in ECG #1 ).