What does patent mean for arteries?

What does patent mean for arteries?

To use the sharing features on this page, please enable JavaScript. Patent ductus arteriosus (PDA) is a condition in which the ductus arteriosus does not close. The word “patent” means open. The ductus arteriosus is a blood vessel that allows blood to go around the baby’s lungs before birth.

What does patent mean on MRI report?

[pa´tent] 1. open, unobstructed, or not closed. 2.

What does patency mean in phlebotomy?

(pā’tĕn-sē) The state of being freely open or exposed.

What does long term patency mean?

the state of being patent. Medicine/Medical. the condition of not being blocked or obstructed.

What does patent mean in a CT scan?

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.

What does patent mean in hospital?

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.

What does patent mean in history?

patent, a government grant to an inventor of the right to exclude others from making, using, or selling an invention, usually for a limited period. Patents are granted for new and useful machines, manufactured products, and industrial processes and for significant improvements of existing ones.

What does Patent mean medically?

What is the meaning of patency airway?

Simply put, airway patency is the ability of a person to breathe, with airflow passing to and from the respiratory system through the oral and nasal passages. Airway patency may be impacted by anatomical or physiologic changes that impede airflow or even by a foreign object, such as a tracheostomy tube.

What does patency mean medically?

Medical Definition of patency : the quality or state of being open or unobstructed evaluating arterial patency.

What does “patent” mean?

In this context, “patent” means “open or unobstructed”. It’s usually applied to artery grafts, like for coronary bypass surgery. Depending on how the graft heals, the transplanted artery may be open to varying degrees.

What does patpatent mean?

patent 1 Open or unobstructed. 2 A term still sometimes applied to proprietary medication, as in patent medicine. From Latin patent , open. More

When do patents expire in the US?

In the United States, a utility patent issued on or after June 8, 1995, expires on the later of either 17 years from the grant date or 20 years from the first effective filing date. Design patents expire 14 years from the patent grant date.

What is bad patenting?

But when the patent gets sanctioned to the idea or concept or substance that should not get that right or has no such utility in our society or has a harmful effect, these are called Bad Patent, which is the negative side of patenting. Now, Let Us See Why Patents Become Bad!