Long QT syndrome (LQTS) is a condition affecting repolarization (relaxing) of the heart after a heartbeat, giving rise to an abnormally lengthy QT interval...

Short QT syndrome (SQT) is a very rare genetic disease of the electrical system of the heart, and is associated with an increased risk of abnormal heart...

QT prolongation is a measure of delayed ventricular repolarisation, which means the heart muscle takes longer than normal to recharge between beats. It...

Jervell and Lange-Nielsen syndrome (JLNS) is a rare type of long QT syndrome associated with severe, bilateral sensorineural hearing loss. Those with JLNS...

sudden cardiac death. Abnormalities in the QT interval can be caused by genetic conditions such as long QT syndrome, by certain medications such as sotalol...

Romano–Ward syndrome is the most common form of congenital Long QT syndrome (LQTS), a genetic heart condition that affects the electrical properties of...

Look up QT, Qt, qt, or q.t. in Wiktionary, the free dictionary. QT or Qt may refer to: The Qt Company, a Finnish software developer QT Hotels & Resorts...

(WPW syndrome, etc.), medication-related causes or other causes. Rare diseases called ion channelopathies may play a role such as long QT syndrome (LQTS)...

Andersen–Tawil syndrome, also called Andersen syndrome and long QT syndrome 7, is a rare genetic disorder affecting several parts of the body. The three...

diarrhea, low serum magnesium, and low serum potassium or congenital long QT syndrome. It can be seen in malnourished individuals and chronic alcoholics...

striking sign of Timothy syndrome type 1 is the co-occurrence of both syndactyly (about 0.03% of births) and long QT syndrome (1% per year) in a single...

are described as having an 'overlap syndrome'. An example of an overlap syndrome is Brugada and long QT syndrome (LQT3) caused by a mutation in SCN5A...

information to consider for differential diagnosis. Sinus tachycardia Long QT syndrome Hafeez Y, Grossman SA (2020). "Sinus Bradycardia". StatPearls. Treasure...

some families, it can result in a potentially fatal disorder called long QT syndrome. Conversely, genetic mutations that increase the current through these...

a prolongation of the QT interval. QT prolongation may be congenital or acquired. Congenital problems include long QT syndrome and catecholaminergic polymorphic...

heart disease, valvular heart disease, cardiomyopathy, Brugada syndrome, long QT syndrome, electric shock, or intracranial hemorrhage. Diagnosis is by an...

ventricular noncompaction Ion Channelopathies like the Long QT syndrome and the very rare Short QT syndrome Catecholaminergic polymorphic ventricular tachycardia...

Locked-in syndrome Lockwood–Feingold syndrome Loffredo–Cennamo–Cecio syndrome Logic syndrome Loiasis Loin pain hematuria syndrome Long QT Syndrome Long QT syndrome...

to the heart muscle and other electrical issues, such as long QT syndrome and Brugada syndrome. Heart related causes also often have little history of...

Sinus node dysfunction (SND), also known as sick sinus syndrome (SSS), is a group of abnormal heart rhythms (arrhythmias) usually caused by a malfunction...

membrane, cardiac channelopathies make up a key group of heart diseases. Long QT syndrome, the most common form of cardiac channelopathy, is characterized by...

infant botulism; long QT syndrome (accounting for less than 2% of cases); Helicobacter pylori bacterial infections; shaken baby syndrome and other forms...

Causes of SADS in young people include viral myocarditis, long QT syndrome, Brugada syndrome, Catecholaminergic polymorphic ventricular tachycardia, hypertrophic...

hematuria syndrome Long COVID Long face syndrome Long QT syndrome Loose anagen syndrome Lown–Ganong–Levine syndrome Lowry–MacLean syndrome Lucey–Driscoll...

of Brugada syndrome, but which simultaneously increases the sustained late sodium current leading to the ECG features of Long QT syndrome type 3. Brugada...

particular use when treating arrhythmias caused by long QT syndrome. The LQT3 form of long QT syndrome is amenable to treatment with mexiletine as this...

demyelinating polyradiculoneuropathy Postural orthostatic tachycardia syndrome Mitral valve prolapse Metabolic myopathies Sinus tachycardia is usually...

subunit in humans is encoded by the KCNQ1 gene. It's mutation causes Long QT syndrome, Kv7.1 is a voltage and lipid-gated potassium channel present in the...

weight. Because of the increased risk of sudden cardiac death, when long QT syndrome is found on an annual screening EKG it is treated with an anti-arrhythmic...

arrhythmia syndromes include Long QT syndrome (LQTS), Brugada Syndrome, Catecholaminergic polymorphic ventricular tachycardia, and Short QT syndrome. Many...