A right posterior communicating artery aneurysm is a localized dilation or bulge in the right posterior communicating artery, which is a vessel that connects the posterior cerebral artery to the internal carotid artery. These aneurysms can occur due to weakness in the blood vessel wall and may lead to complications such as rupture, which can result in subarachnoid hemorrhage or stroke. Symptoms can vary depending on the size and location of the aneurysm, and may include headache, vision changes, or neurological deficits. Diagnosis is typically made through imaging studies like a CT scan or MRI.
No CPT code was found for "craniotomy clipping of right posterior communicating artery aneurysm."
Non ruptured aneurysm is 437.3 and ruptured is 430
right coronary artery
The two main vessels that arise from the Sinus of Valsalva, located just above the aortic valves, are the right and left cornary arteries. The right coronary artery mainly supply the right ventricle and the sinoatrial node. The left main artery is divided into the left anterior descending artery and the left circumflex artery. The left anterior descending artery mainly supplies the anterior and septal portion of the heart, namely the left ventricle. The left circumflex artery supplies the lateral walls of the left ventricle. Finally, the posterior descending artery can arise from either the right or left coronary artery. If the posterior descending artery arises from the right coronary artery, the heart is termed right heart dominant, which is seen in approximately 70% of individuals. If the posterior descending artery arises from the left circumflex artery, it is termed left heart dominance. It is also possible for the posterior descending artery to arise from both the right and left coronary artery. In this configuration, the heart is considered co-dominant. The posterior descending artery mainly supplies the inferior wall of the left ventricle and the inferior portion of the septal wall.
right coronary artery
They branch off from the right coronary artery which arises from the aorta.
It connects left and right anterior cerebral arteries
The left coronary artery branches into the anterior interventricular artery which supplies blood to the interventricular septum and anterior walls of both ventricles and the circumflex artery which supplies the left atrium and the posterior walls of the left ventricle. The right coronary artery branches into the right marginal artery which serves the myocardium of the lateral right side of the heart and the posterior interventricular artery which supplies the posterior ventricular walls.Reference: Marieb, Elain N. (2013).Human Anatomy & Physiology. 9th ed. United States: Pearsons Education, Inc.. p669-670.
No need, the left coronary arises from the left posterior sinus of the ascending aorta.
The coronary sinus runs in the posterior coronary sulcus. In the anterior coronary sulci the stems of the coronary artery run. The circumflex branch of the left and the extension of the right coronary artery that becomes the posterior descending artery run around the coronary sulcus from front to back
The right coronary artery supplies blood to the right atrium and most of the right ventricle. It branches off from the aorta and runs along the surface of the heart, providing oxygenated blood to these areas.
The coronary arteries. These leave the aorta and branch out over the heart. Blood only flows though these vessels during diastole because during systole they are blocked off by the aortic valve. The two main vessels that arise from the Sinus of Valsalva, located just above the aortic valves, are the right and left cornary arteries. The right coronary artery mainly supply the right ventricle and the sinoatrial node. The left main artery is divided into the left anterior descending artery and the left circumflex artery. The left anterior descending artery mainly supplies the anterior and septal portion of the heart, namely the left ventricle. The left circumflex artery supplies the lateral walls of the left ventricle. Finally, the posterior descending artery can arise from either the right or left coronary artery. If the posterior descending artery arises from the right coronary artery, the heart is termed right heart dominant, which is seen in approximately 70% of individuals. If the posterior descending artery arises from the left circumflex artery, it is termed left heart dominance. It is also possible for the posterior descending artery to arise from both the right and left coronary artery. In this configuration, the heart is considered co-dominant. The posterior descending artery mainly supplies the inferior wall of the left ventricle and the inferior portion of the septal wall.