Cardio Flashcards
Name border and 3 contents in anterior mediastinum?
Thymus
Lymph nodes
Border-
Anterior- Sternum
Posterior- middle mediastinum
Name border superior mediastinum?
Sternal angle
T4/T5
Name 3 contents and border posterior mediastinum?
Oesophagus
Azygous and hemizygous
Descending aorta
Anterior- middle mediastinum
Posterior- anterior thoracic vertebral column
Name contents middle mediastinum?
Pericardium and heart
Asscending aorta
SVC/IVC
Trachea
Bronchi
Phrenic, vagus nerves
Where is heart located?
Middle mediastinum
Where is descending aorta?
Where is ascending aorta?
Descending- posterior mediastinum
Ascending- middle mediastinum
Where is descending aorta?
Where is ascending aorta?
Descending- posterior mediastinum
Ascending- middle mediastinum
What is mediastinum divided into?
What seperates it? What lvl?
Superior
Inferior
T4/T5 sternal angle
What surrounds heart?
Pericardium
What does inferior mediastinum divide into?
Anterior, middle, posterior
State contents:
Anterior
Middle
Posterior
Mediastinum?
Anterior- thymus, lymph nodes, thoracic vessels
Middle- important- heart, asc aorta, SVC/VC, trachea, vagus/phrenic/L recurrents
Posterior- oesophagus, azygous and hemizygous, descending aorta
What are 2 layers of pericardium?
Fibrous (outer)
Serous
What is outer layer pericardium?
Fibrous
What is inner layer of pericardium