Causes of Syncope

Cardiac causes

  • Structural cardiac or cardiopulmonary disease (aortic stenosis, mitral stenosis, pulmonary stenosis, left atrial myxoma, aortic dissection, acute myocardial infarction, cardiac tamponade, pulmonary embolism, obstructive cardiomyopathy)

  • Cardiac arrhythmias (tachyarrhythmias, bradyarrhythmias)

  • Neurally mediated syncopal syndrome (includes neurocardiogenic or vasovagal syncope, carotid sinus syncope, and situational syncope)

  • Orthostatic (or postural) hypotension

Read more

Definition and Causes of Apparent Life-Threatening Events (ALTE)

Definition of ALTE

By definition, an ALTE refers to a sudden event, often characterized by apnea or other abrupt changes in the child’s behavior. Symptoms of an ALTE include one or more of the following: apnea, change in color or muscle tone, coughing, or gagging.

Read more

Copyright by MedicalCriteria.com