POCUSPedia
Authoritative definitions of ultrasound protocols, anatomical landmarks, pathology findings, and technical terminology for point-of-care practice across medical specialties.
Lateral resolution
In physics, particularly within medical ultrasound, lateral resolution refers to the ability of an imaging system to distinguish two closely
Left atrial enlargement
Left atrial enlargement (LAE), commonly assessed in cardiac ultrasound, signifies an abnormal increase in the size of the heart's left
Ligament
A ligament is a strong, fibrous band of connective tissue that plays a vital role in the musculoskeletal (MSK) system
Line placement
In critical care, ultrasound-guided line placement is vital for safely inserting vascular access devices like central venous catheters and arterial
Linear probe
In general imaging, a linear probe is an ultrasound transducer characterized by its flat footprint, emitting parallel sound waves. This
Liver abscess
A liver abscess is a pus-filled lesion within the liver, typically resulting from bacterial, parasitic, or fungal infections. In abdominal
Liver transplant evaluation
Liver transplant evaluation, within abdominal medical imaging, utilizes ultrasound as a key non-invasive tool. This crucial assessment identifies candidates for
Liver trauma
Liver trauma refers to injury sustained by the liver, often due to blunt force or penetrating trauma to the abdomen.
Lumbar plexus
The lumbar plexus is a critical network of nerves formed by the anterior rami of the L1-L4 spinal nerves, occasionally
Lumbar puncture guidance
Ultrasound-guided lumbar puncture enhances safety and success rates in medical procedures. This procedural technique uses real-time ultrasound imaging to visualize
Lung abscess (US findings)
A lung abscess, when identified through ultrasound (US) findings, typically presents as a well-defined, cavitary lesion within the lung parenchyma.
Lung consolidation in ICU
Lung consolidation in the ICU signifies a critical care concern, often indicating severe pneumonia, ARDS, or pulmonary edema. On ultrasound,