POCUSPedia
Authoritative definitions of ultrasound protocols, anatomical landmarks, pathology findings, and technical terminology for point-of-care practice across medical specialties.
E-FAST exam
The Extended Focused Assessment with Sonography for Trauma (E-FAST) exam is a rapid, point-of-care ultrasound performed in emergency and trauma
E-FAST in ICU
E-FAST (Extended Focused Assessment with Sonography for Trauma) in the ICU is a critical point-of-care ultrasound application for critically ill
E/A ratio
The E/A ratio is a crucial Doppler echocardiography parameter used in cardiac ultrasound to assess left ventricular diastolic function. It
E/e’ ratio
The E/e’ ratio in cardiac ultrasound is a critical non-invasive measure used to assess left ventricular diastolic function and filling
Echogenic needle
An echogenic needle is a specialized medical device designed for enhanced visibility under ultrasound guidance during interventional procedures. Its unique
Echogenicity
Echogenicity in general imaging ultrasound refers to the ability of tissues to reflect sound waves, influencing how they appear on
Echotexture
Echotexture refers to the characteristic appearance of tissues and organs on an ultrasound image, reflecting their internal composition and structure.
ECMO cannula guidance
ECMO (Extracorporeal Membrane Oxygenation) cannula guidance in critical care involves using ultrasound to accurately place cannulas for life support. This
Ectopic pregnancy
An ectopic pregnancy occurs when a fertilized egg implants outside the uterus, most commonly in the fallopian tube. This obstetric
Edge artifact
The edge artifact in medical ultrasound manifests as a dark, anechoic band or shadow that appears behind highly curved or
EF (Ejection fraction)
Ejection Fraction (EF) is a vital measurement in cardiac ultrasound, quantifying the percentage of blood pumped out of the left
EFAST thoracic views
EFAST thoracic views are an essential component of the Extended Focused Assessment with Sonography for Trauma (EFAST) exam, specifically evaluating