DMST 202: Ultrasound Scanning Fundamentals - Great Vessels

These flashcards cover important vocabulary related to ultrasound scanning fundamentals of the great vessels, including terms, definitions, and relevant anatomical concepts.

Aorta

The large artery that carries blood from the heart to the body.

Inferior Vena Cava (IVC)

The large vein that carries deoxygenated blood from the lower body back to the heart.

Sonographic Appearance

The visual characteristics of an organ or vessel as seen during an ultrasound examination.

Anechoic

A term describing a structure that appears dark or echo-free on ultrasound, indicating fluid or non-solid material.

Transducer

The device used in ultrasound to send and receive sound waves.

Sagittal Plane

An anatomical plane that divides the body into right and left parts.

Scanning Protocol

Standardized procedures followed during an ultrasound examination to ensure consistent and accurate imaging.

Celiac Axis

The first major branch from the abdominal aorta that supplies blood to the stomach, liver, and other organs.

Superior Mesenteric Artery (SMA)

The artery that supplies blood to the intestines.

Fasting

The practice of abstaining from food or drink for a certain period before an ultrasound examination to improve image quality.

Transverse Axis

A plane that divides the body into superior (upper) and inferior (lower) parts.

Non-compressible

A term describing a structure that cannot be easily compressed or flattened.

Echogenic

Describes an area that reflects sound waves, appearing bright on an ultrasound.

Pulsatile

Refers to blood flow that is characterized by rhythmic expansion and contraction, typically in veins and arteries.

Patient Preparation

Steps taken to prepare a patient for an ultrasound, including dietary restrictions and positioning.