Long QT Syndrome
Long QT Syndrome (LQTS) produces prolonged ventricular repolarisation -> predisposes to malignant ventricular arrhythmias
Category CCC
The LITFL Critical Care Compendium is a comprehensive collection of pages concisely covering the core topics and controversies of critical care.
Left Ventricular Outflow Tract Obstruction (LVOTO)
Left Ventricular Outflow Tract Obstruction (LVOTO) and systolic anterior motion (SAM) of the mitral valve
Junctional Ectopic Tachycardia
Junctional Ectopic Tachycardia: rare; congenital or post surgery for congenital heart disease; abnormal automaticity within the His bundle; high mortality rate (35%)
Implantable Cardioverter Defibrillators (ICDs)
Implantable Cardioverter Defibrillators (ICDs): implantable device defibrillator +/- pacemaker (counter shock vector is from RV -> both SVC)
Hypertrophic Cardiomyopathy
Hypertrophic cardiomyopathy (HCM) is one of the most common inherited cardiac disorders (affecting ~ 1 in 500 people) and is the number one cause of sudden cardiac death in young athletes. Annual mortality is estimated at 1-2 %.
Heart Transplant Patient
Criteria for heart transplant recipient
Anion Gap
OVERVIEW Anion Gap = Na+ – (Cl- + HCO3-) The Anion Gap (AG) is a derived variable primarily used for the evaluation of metabolic acidosis to determine the presence of unmeasured anions The normal anion gap depends on serum phosphate…
Airway Assessment
This page is currently under revision OVERVIEW The goal of airway assessment is to identify patients who may have difficult airways, mandating alternate approaches to airway management “History predicts the future” – whenever possible identify: Airway assessment and prediction of…
Heart Failure Literature Summaries
Follath F, et al; Steering Committee and Investigators of the Levosimendan Infusion versus Dobutamine (LIDO) Study. Efficacy and safety of intravenous levosimendan compared with dobutamine in severe low-output heart failure (the LIDO study): a randomised double-blind trial. Lancet. 2002 Jul…
Heart Block and Conduction Abnormalities
Heart Block and Conduction Abnormalities with first, second, third degree blocks; and fascicular blocks
Adverse effects of Endotracheal Intubation
Adverse effects of Endotracheal Intubation. Can be classified anatomically or into immediate, short and long term complications.
Managing the Emergency Department
The emergency department is a busy, chaotic environment where lives are at risk and the needs of individual patients must be met and patient flow must be maintained