Heart as a Pump Flashcards
What are the two things that cause diastolic murmurs?
Aortic regurgitation and mitral stenosis
What branches off the aortic arch?
Brachiocephalic trunk, left common carotid artery, and left subclavian artery
What branches from the brachiocephalic trunk?
Right subclavian artery and the right common carotid artery
Thoracic Outlet Syndrome
Compression of the nerves and vessels that pass from the neck to the axilla. Usually due to an additional cervical rib, muscular abnormalities, or injury
What artery does the vagus nerve travel with?
The common carotid artery
Whats in the anterior mediastinum?
Thymus, lymph nodes, fat
Whats in the middle mediastinum?
Heart and the roots of the great vessels (ascending aorta, SVC, pulmonary trunk, pulmonary vein)
Whats in the posterior mediastinum?
esophagus, thoracic duct, sympathetic chain, azygous, descending thoracic aorta
Where are the esophageal constrictions?
C6, T4/T5, T10
What does the azygous drain?
Most of the posterior thoracic wall