Articles & courses

ArticlesShow all 75
Quiz: ECG in athletes

…2nd AV block, prolonged QT interval, and profound sinus bradycardia are typically considered abnormal or profound findings that may require further investigation. 2. What heart…

Atrial Fibrillation in the Critically Ill Patient

…inversion can occur without coronary artery disease. Proposed explanations in the source material include cardiac memory after abnormal ventricular activation, transient rate related conduction abnormalities…

Assessment of the pupillary reflex in cardiac arrest

…the constriction of the pupils in response to light – is a fundamental neurological examination finding that reflects brainstem (midbrain) function. In the context of cardiac…

ST segment depression in myocardial ischemia and differential diagnoses

…in NSTE ACS are frequently accompanied by T wave inversions (or flat T waves), but the primary ECG finding is the ST segment depressions. In…

🟠 Reference values for adult ECG

…precede every QRS complex and the P wave should be positive in lead II. Common findings Sinus rhythm (which is the normal rhythm) has the…

ECG interpretation: Characteristics of the normal ECG (P-wave, QRS complex, ST segment, T-wave)

…reader firm knowledge of normal findings , normal variants (i.e less common variants of what is considered normal) and pathological variants . Thus, in this chapter…

Acute Pulmonary Embolism: Risk Stratification and Reperfusion

…either RV dysfunction or elevated biomarkers, or neither of these abnormalities in the presence of abnormal clinical risk assessment. Low risk PE is characterized by…

The Fourth Universal Definition of Myocardial Infarction: Types 1–5

…except in type 2 and type 3 MI. A diagnosis of MI should not be made solely from an abnormal cTn concentration in the absence…

Interpretation of myocardial perfusion images (Myocardial SPECT / PET)

…differentiate between normal and abnormal patterns. Reverse redistribution (RR) Reverse redistribution (RR) in SPECT myocardial perfusion imaging is an unusual phenomenon in which a perfusion…

Heart Failure With Mildly Reduced Ejection Fraction

…Evidence such as increased left atrial size, left ventricular hypertrophy or abnormal LV filling supports the diagnosis Unlike HFpEF, objective evidence of structural or functional…

Media

No matches.

Tests

Tools