Lymph nodes in the posterior mediastinum
Lymph nodes in the posterior mediastinum are part of the lymphatic system that drains structures in the posterior part of the thorax. These nodes play a role in filtering and…
Role of azygos vein in case of caval obstruction
The azygos vein plays a crucial role in cases of superior vena cava (SVC) obstruction, offering an alternative route for venous blood to return to the heart when the normal…
Azygos system of veins with reference to formation, course, relations, tributaries, and area of drainage of both azygos and hemiazygos veins
The azygos venous system is a complex network of veins in the thoracic and abdominal regions that plays a crucial role in draining blood from the posterior wall of the…
Course relations and distribution of both vagii in thorax
The vagus nerves, also known as the tenth cranial nerves, are a pair of important nerves that play a crucial role in the autonomic nervous system. In the thorax, the…
Clinical scenarios related to chylothorax with the help of your knowledge of Anatomy
Chylothorax is a condition characterized by the accumulation of chyle, a milky lymphatic fluid rich in triglycerides, within the pleural cavity. It occurs when there is leakage or disruption of…
Thoracic duct with reference to its formation, course, tributaries, termination, and area of drainage
The thoracic duct is the largest lymphatic vessel in the human body, responsible for draining lymph from a significant portion of the body and returning it to the venous circulation.…
Relations and branches of descending aorta
The descending aorta is the portion of the aorta that descends through the thoracic and abdominal cavities, giving rise to various branches along its course. It begins at the aortic…
Boundaries of posterior mediastinum and describe its general topography
Boundaries of the Posterior Mediastinum: General Topography of the Posterior Mediastinum: Clinical Significance: Understanding the boundaries and general topography of the posterior mediastinum is essential for clinicians, particularly in the…
Contents of posterior mediastinum
The posterior mediastinum contains various structures, including the esophagus, thoracic aorta, thoracic duct, azygos and hemiazygos veins, sympathetic trunks, vagus nerves, and thoracic splanchnic nerves. Here is a more detailed…
Posterior mediastinum
The posterior mediastinum is a subdivision of the mediastinum, the central compartment within the thoracic cavity. It is located posterior to the pericardium and heart, extending from the posterior surface…