What does patent mean in a CT scan?

1. open, unobstructed, or not closed. 2. apparent, evident. patent ductus arteriosus abnormal persistence of an open lumen in the ductus arteriosus, between the aorta and the pulmonary artery, after birth.

What is patent IVC?

Congenital malformations of the inferior vena cava (IVC) are rare. Patent paraumbilical and abdominal subcutaneous veins are found frequently as collaterals in patients due to portal hypertension, mainly associated with liver cirrhosis [1,2].

What does it mean when a vein is patent?

Hepatic veins are blood vessels that return low-oxygen blood from your liver back to the heart. The veins are key players in the supply chain that moves the blood that delivers nutrients and oxygen to every cell in your body. A blockage in one of the hepatic veins may damage your liver.

What does appears patent mean?

Reviewed on 3/29/2021. Patent (adjective): Open, unobstructed, affording free passage. Thus, for example, the bowel may be patent (as opposed to obstructed). Pronounced “pa-tent” with the accent on the first syllable.

Does patent mean open or closed?

lying open; not enclosed or shut in: a patent field.

What is patent explain with example?

A patent is the granting of a property right by a sovereign authority to an inventor. This grant provides the inventor exclusive rights to the patented process, design, or invention for a designated period in exchange for a comprehensive disclosure of the invention. They are a form of incorporeal right.

What does grossly patent mean?

What does grossly patent mean in medical terms? When used in this context grossly patent simply means of no clinical signifigance. Patent means open to sight or notice. when coupled with “grossly” it means widley open.

Is Hepatopetal flow normal?

A normal portal venous flow is hepatopetal. A flow reversal (or a hepatofugal flow) is seen in the case of portal hypertension (Fig.

What is patent in simple words?

A patent is the granting of a property right by a sovereign authority to an inventor. A patent provides the inventor exclusive rights to the patented process, design, or invention for a certain period in exchange for a complete disclosure of the invention.

What is an example of patent?

Types of Works Protected Inventions can be electrical, mechanical, or chemical in nature. Examples of inventions protected by utility patents are a microwave oven, genetically engineered bacteria for cleaning up oil spills, a computerized method of running cash management accounts, and a method for curing rubber.

What does grossly patent mean in medical terms?

What does ” patent ” mean in a CT scan?

A retrospective vein means it crosses behind the aorta to drain into the inferior vena cava. Portal vein is patent retroaortic left renal vein a normal variant. Doctors order ct scans for a long list of reasons.

When does a blood vessel have a patent?

Loading… The term “patent” when applied to blood vessels, such as the aorta and the inferior vena cava (ivc) indicates that the blood vessel is unobstructed and permits blood to flow freely through it. Sometimes, due to birth defect or other injury, two neighboring vessels can have a throughway between them; these vessels are said to be patent.

Which is an example of a grossly patent feature?

The fact that a feature is being described as “grossly patent” could imply that it should not be open. Examples include a patent foramen ovale, which is a hole between the chambers of the heart.

What does it mean when you say patent artery?

Patent simply means “open”. I’m a little puzzled by the wording. But patent is a good thing – it means that the artery is open and allows blood flow. Patent as stated before means open ie blood is getting through to the heart (im assuming its the heart we’re talking about as one of your tags is cardiology).

The fact that a feature is being described as “grossly patent” could imply that it should not be open. Examples include a patent foramen ovale, which is a hole between the chambers of the heart.

What does patent mean in relation to heart?

Patent as stated before means open ie blood is getting through to the heart (im assuming its the heart we’re talking about as one of your tags is cardiology). If the exact wording they used was “possibly patent” it might mean that they did not get enough images to tell if the artery was blocked or not.