نتایج جستجو برای: calcium channelopathy

تعداد نتایج: 167790  

Journal: :acta medica iranica 0
zarrin keihani douste department of pediatric neurology, imam khomeini medical complex, tehran university of medical sciences, tehran, iran. mohhamad taghi haghi ashtiani department of pathology, children medical center, tehran university of medical sciences, tehran, iran. mamak shariat family health institute, maternal fetal neonatal research center, tehran university of medical sciences, tehran, iran. fatemeh tehrani family health institute, school of medicine, tehran university of medical sciences, tehran, iran.

convulsion is one of the most common problems in children and hypocalcemia is one the most frequent etiological items in children’s convulsion. corrected qt (qtc) in ekg is prolonged in hypocalcemia, so it can be a useful tool for evaluation of serum ionized calcium. in three groups (first seizure, multiple seizures, without seizure or control ) every 25 cases, qtc, serum ionized ca, total ca, ...

2015
Meinrad Drexel Noora Puhakka Elke Kirchmair Heide Hörtnagl Asla Pitkänen Günther Sperk

Traumatic brain injury is a major cause of death and disability worldwide and often associated with post-traumatic epilepsy. We recently demonstrated that TBI induces acquired GABAA receptors channelopathy that associates with hyperexcitability in granule cell layer (GCL). We now assessed the expression of GABAA and GABAB receptor subunit mRNAs between 6 h and 6 months post-TBI in the hippocamp...

Journal: :Circulation 2006
Matteo Vatta Michael J Ackerman Bin Ye Jonathan C Makielski Enoh E Ughanze Erica W Taylor David J Tester Ravi C Balijepalli Jason D Foell Zhaohui Li Timothy J Kamp Jeffrey A Towbin

BACKGROUND Congenital long-QT syndrome (LQTS) is a primary arrhythmogenic syndrome stemming from perturbed cardiac repolarization. LQTS, which affects approximately 1 in 3000 persons, is 1 of the most common causes of autopsy-negative sudden death in the young. Since the sentinel discovery of cardiac channel gene mutations in LQTS in 1995, hundreds of mutations in 8 LQTS susceptibility genes ha...

2016
Andrew T. Gomez Jordan M. Prutkin Ashwin L. Rao

CONTEXT The congenital long QT syndrome (LQTS) is an inherited channelopathy known for its electrocardiographic manifestations of QT prolongation and its hallmark arrhythmia, torsades de pointes (TdP). TdP can lead to syncope or sudden death and is often precipitated by triggers such as physical exertion or emotional stress. Given that athletes may be at particular risk for adverse outcomes, th...

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