Where does the pericardiacophrenic artery originate?
internal thoracic artery
The pericardiacophrenic artery arises from the internal thoracic artery, a branch of the first part of the subclavian artery.
What is pericardiacophrenic ligament?
pericardiophrenic ligaments: these are strong adhesions where the floor of the fibrous pericardium is firmly attached (and some authors say blended with) the central tendon of the diaphragm.
What does phrenic mean?
of or relating to the diaphragm
Definition of phrenic 1 : of or relating to the diaphragm. 2 : of or relating to the mind.
Where does the Pericardiacophrenic artery come from?
The pericardiacophrenic artery arises from the internal thoracic artery, a branch of the first part of the subclavian artery. [4] It is the first and most superior segmental branch coming off the internal thoracic artery on its medial side.
What organs are supplied by the inferior phrenic arteries?
Inferior phrenic arteries (IPA) are double arteries which give off small branches to the diaphragm, liver, adrenal glands, esophagus, stomach, inferior vena cava, and retroperitoneum.
What is the phrenic vein?
Medical Definition of phrenic vein : any of the veins that drain the diaphragm and accompany the phrenic arteries: a : one that accompanies the pericardiophrenic artery and usually empties into the internal mammary vein. — called also superior phrenic vein.
What are the pericardiacophrenic arteries?
The pericardiacophrenic arteries travel between the pleura and pericardium and constitute a collateral blood supply to the coronary arteries to the heart.
Where does the pericardiacophrenic vein drain?
Pericardiacophrenic vessels accompany the phrenic nerve in the Middle Mediastinum of the Thorax. The artery is a branch of the internal thoracic artery. The vein drains into the internal thoracic(or brachiocephalic)vein.
Where does the pericardium supply blood to the lungs?
It runs with the phrenic nerve and pericardiophrenic vein between the pleura and the pericardium , supplying the pericardium and the diaphragm . 1. Kenneth Saladin. Human Anatomy.
Where does the phrenic nerve receive its arterial supply?
The phrenic nerve receives its arterial supply from the pericardiacophrenic artery when the nerve passes through the superior thoracic aperture, or at vertebral levels T2-3, the point at which the artery branches off from the internal thoracic artery.