Long QT syndrome misdiagnosed and mistreated as a seizure disorder for eight years

SN Khouzam, RN Khouzam - The Canadian Journal of Cardiology, 2009 - ncbi.nlm.nih.gov
The case of a 19-year-old girl who was treated since she was 11 years of age for what was
thought to be a seizure disorder is presented. Various anticonvulsants (carbamazepine …

[PDF][PDF] Acquired Long QT Syndrome: Ventricular Fibrillation in an Otherwise Healthy Young Female

WP Ott, SE Bellamy, M Khan, A Shahid, MT Javed - Cureus, 2023 - cureus.com
Long QT syndrome (LQTS) occurs when there is an abnormality of myocardial repolarization
characterized specifically by a prolonged QT interval on an electrocardiogram (ECG). This …

A case of short QT‐interval postventricular arrhythmia arrest from Torsade De Pointes, a new phenotype, or the result of tachycardia‐mediated imbalance

I Ifedili, M Maturana, S Kayali, Y Levine… - Journal of …, 2024 - Wiley Online Library
Introduction We report the case of an 18‐year‐old female with recurrent syncope that was
discovered to have congenital long QT syndrome (LQTS) and episodes of a transiently short …

Long QT syndrome: first and fatal events provoked by hemodialysis

RF Miller, MW Haley, L Littmann - Pacing and clinical …, 2003 - Wiley Online Library
MILLER, RF, et al.: Long QT Syndrome: First and Fatal Events Provoked by Hemodialysis.
Long QT syndrome (LQTS) involves both congenital and acquired predispositions toward …

The congenital long QT syndrome

P Shanbag, PT Govindakumar, M Vaidya… - The Indian Journal of …, 2002 - Springer
Objective: The long QT syndrome (LQTS) is a disorder of the electrical system of the heart,
due to dysfunction of the ion channels and involving the repolarisation process. The …

Short QT syndrome—5 years of progress

I Gussak, P Bjerregaard - Journal of Electrocardiology, 2005 - Elsevier
Five years ago, we presented the first clinical report of short QT syndrome (SQTS) consisting
of 4 individuals with QT interval below 300 milliseconds [1]. There were 3 family members …

Congenital long QT syndrome

GM Vincent, K Timothy, L Zhang - Cardiac Electrophysiology Review, 2002 - Springer
The congenital Long QT syndrome (LQTS) is a primary electrophysiologic disorder of the
heart caused by mutations of genes which encode three different cardiac ion channels. The …

Survival of a newborn with 2: 1 atrioventricular block, long QT Syndrome, and torsades de pointes

S Sarkar, M Brumund, R Darling, CS Snyder - Ochsner Journal, 2007 - ochsnerjournal.org
Long QT syndrome is a rare disorder that can manifest as syncope, Torsades de Pointes, or
sudden cardiac death. We report a newborn with asymptomatic bradycardia, 2: 1 …

Functional atrioventricular conduction block in an elderly patient with acquired long QT syndrome: elucidation of the mechanism of block

K Ohkubo, I Watanabe, Y Okumura, S Ashino… - Journal of …, 2011 - Elsevier
The long QT syndrome (LQTS) is occasionally complicated by impaired atrioventricular (AV)
conduction. This form of LQTS can manifest before birth or during neonatal life, and no …

[PDF][PDF] Short QT syndrome and idiopathic ventricular tachycardia in a 28-year-old young man: a potential disease-specific link?

S Sadeghian, A Bozorgi, Z Safkhani - Europace, 2014 - escardio.org
A 28-year-old man was admitted to the Emergency Department because of palpitations. 1
He suffered from paroxysmal palpitation episodes during exercise, especially while …