What is Plethoric lung field?
Plethoric lung fields are indicative of increased pulmonary blood flow and are seen in left-to-right shunts. The pulmonary artery branches are prominently seen up to peripheral lung fields and flow is significantly increased.
What is Oligemic lung field?
Westermark sign is a chest x-ray finding of oligaemia (clarified area) distal to a large vessel that is occluded by a pulmonary embolus. The focal area of increased translucency due to oligaemia is caused by impaired vascularisation of the lung due to primary mechanical obstruction or reflex vasoconstriction.
What does pulmonary vascularity mean?
The definition of pulmonary vascular disease is simple: any condition that affects the blood vessels along the route between the heart and lungs. Blood travels from the heart, to the lungs, and back to the heart. This process continually refills the blood with oxygen, and lets carbon dioxide be exhaled.
What does increased pulmonary markings mean?
When these interstitial changes occur, your physician may see “increased interstitial markings” on your chest x-ray or CT scan because the inflammation, swelling or scarring of the interstitium makes the tissue denser so that it is now visible as white “interstitial markings” on the x ray or scan.
What causes pulmonary plethora?
Practical points. Pulmonary plethora can occur with or without cyanosis with different causes attributed 3,4: without cyanosis: left-to-right shunt. with cyanosis: transposition of great arteries, TAPVR, truncus arteriosus.
What does Plethoric mean in medical terms?
Plethoric: Florid, red-faced. Persons with polycythemia vera commonly have a plethoric facial appearance.
What does Hyperlucent mean?
Medical Definition of hyperlucent : being excessively radiolucent a hyperlucent lung.
What does atelectasis mean on chest xray?
Overview. Atelectasis (at-uh-LEK-tuh-sis) is a complete or partial collapse of the entire lung or area (lobe) of the lung. It occurs when the tiny air sacs (alveoli) within the lung become deflated or possibly filled with alveolar fluid.
What vascularity means?
Definition of vascularity 1 : the quality or state of being vascular Mosses lack vascularity. especially : the condition of being supplied with blood vessels …
What is early ILD?
Interstitial lung disease (ILD) is an umbrella term used for a large group of diseases that cause scarring (fibrosis) of the lungs. The scarring causes stiffness in the lungs which makes it difficult to breathe and get oxygen to the bloodstream.
