Results 41 to 50 of about 322,612 (345)

Resting tachycardia, a warning sign in anorexia nervosa: case report

open access: yesBMC Cardiovascular Disorders, 2004
Background Among psychiatric disorders, anorexia nervosa has the highest mortality rate. During an exacerbation of this illness, patients frequently present with nonspecific symptoms.
Krantz Mori J, Mehler Philip S
doaj   +1 more source

Junctional ectopic tachycardia in infants and children

open access: yesJournal of Arrhythmia, 2019
Tachyarrhythmias originating in the atrioventricular (AV) node and AV junction including the bundle of His complex (BH) are called junctional tachycardia (JT) or junctional ectopic tachycardia (JET). Congenital JET (CJET) is a rare arrhythmia that occurs
R. Kylat, R. Samson
semanticscholar   +1 more source

Postural Hyperventilation as a Cause of Postural Tachycardia Syndrome: Increased Systemic Vascular Resistance and Decreased Cardiac Output When Upright in All Postural Tachycardia Syndrome Variants

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
Background Postural tachycardia syndrome (POTS) is a heterogeneous condition. We stratified patients previously evaluated for POTS on the basis of supine resting cardiac output (CO) or with the complaint of platypnea or “shortness of breath” during ...
Julian M. Stewart   +6 more
doaj   +1 more source

Clinical Characteristics, Genetic Basis and Healthcare Resource Utilisation and Costs in Patients with Catecholaminergic Polymorphic Ventricular Tachycardia: A Retrospective Cohort Study

open access: yesReviews in Cardiovascular Medicine, 2022
Background: This study examined the clinical characteristics, genetic basis, healthcare utilisation and costs of catecholaminergic ventricular tachycardia (CPVT) patients from a Chinese city.
Cheuk To Chung   +9 more
doaj   +1 more source

Discovery and Treatment of Action Potential‐Independent Myotonia in Hyperkalemic Periodic Paralysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hyperkalemic periodic paralysis (hyperKPP) is characterized by attacks of transient weakness. A subset of hyperKPP patients suffers from transient involuntary contraction of muscle (myotonia). The goal of this study was to determine mechanisms causing myotonia in hyperKPP.
Chris Dupont   +4 more
wiley   +1 more source

Clinical case: paroxysmal tachycardia attack in a newborn with multiple heart rhabdomyomas [PDF]

open access: yesСаратовский научно-медицинский журнал, 2016
The purpose of the clinical observation is to study the early symptoms of multiple heart rhabdomiomas of a newborn; to draw the attention of specialists on one of the rarely occurred problems in the neonatal practice.
Chernenkov Yu.V.   +2 more
doaj  

Pulmonary sequestration: A rare case in a patient with acute chest pain and palpitation mimicking the acute coronary syndrome

open access: yesLung India, 2015
Pulmonary sequestration (PS), a non-functioning lung tissue, which lacks the normal communication with the tracheobronchial tree and receives the blood supply from the systemic circulation, is a rare congenital malformation that comprises 0.5-6% of all ...
Rahim Mahmodlou   +2 more
doaj   +1 more source

The Efficacy and Safety of Esmolol for Septic Shock: A Systematic Review and Meta-analysis of Randomized Controlled Trials

open access: yesFrontiers in Pharmacology, 2021
Purpose: The meta-analysis aims to identify whether septic shock patients can benefit from esmolol.Materials and Methods: The relevant studies from MEDLINE, Cochrane Library, Embase were searched by two independent investigators using a variety of ...
Po Huang   +3 more
doaj   +1 more source

Predicting tachycardia as a surrogate for instability in the intensive care unit

open access: yesJournal of clinical monitoring and computing, 2019
Tachycardia is a strong though non-specific marker of cardiovascular stress that proceeds hemodynamic instability. We designed a predictive model of tachycardia using multi-granular intensive care unit (ICU) data by creating a risk score and dynamic ...
Joo Heung Yoon   +6 more
semanticscholar   +1 more source

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