What does patent coronary arteries mean?
Patent ductus arterious, shown in the heart on the right, is an abnormal opening between the aorta and the pulmonary artery. A normal heart is shown on the left. Patent ductus arteriosus (PDA) is a persistent opening between the two major blood vessels leading from the heart.
What does patent mean in radiology?
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 does patent without stenosis mean?
A grade of patent without stenosis was given to any vessel displaying no or only minor disturbances in color-flow characteristics and no stenoses of ≥50%. A grade of patent with stenosis was assigned to any vessel displaying moderate or severe disturbances in color-flow characteristics and a stenosis of ≥50%.
What does patent bilaterally 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).
What does PDA mean medically?
Patent ductus arteriosus (PDA) is a heart defect found in the days or weeks after birth. The ductus arteriosus is a normal part of fetal blood circulation. All babies are born with this opening between the aorta and the pulmonary artery. But it usually closes on its own shortly after birth.
What does patent mean in medical?
Open, unobstructed
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 on an ultrasound?
Patent track sign is a finding on color Doppler ultrasound, representing blood traveling along the course a biopsy needle track. It can occur after a biopsy of any organ, but is more often seen after liver or kidney biopsies.
What does patent mean medically?
What is patent in simple words?
A patent is a right granted to an inventor by the federal government that permits the inventor to exclude others from making, selling or using the invention for a period of time. The patent system is designed to encourage inventions that are unique and useful to society.
What does patent mean in ultrasound?