-
At T12
Aorta
Thoracic duct
Azygos vein
At T10
Esophagus
R+L vagus
Left gastric vessels
At T8
IVC
Right phrenic nerve -
T1-T4 superior mediastinum ( at sternal angel)
T4-T12 inferior mediastinum -
trachea start at cricoid cartilage at C6. And divide at t4 level
-
parietal pleura and pericardium by phrenic And lung and visceral pleura by vagus and pulmonary plexus
Parital peritoneum supply by lower thoracic and first lumbar plus obturatar nerve in pelvis and visceral by autonomic -
lymph from lung
Superficial plexus - bronchopulmonary nodes- trachea bronchial- bronchial mediastinal
Deep plexus - pulmonary nodes - broncho pulmonary nodes -
heart sounds
Tricuspid valve - tricuspid area (lower end of body of sternum)
Mitral valve - over the apex (left 5 ICS)
Pulmonary valve - left 2nd ICS
Aortic valve - right 2nd ICS -
esophagus
Starts at C6
Pierce the diaphragm T10
Blood supply
Upper Inferior thyroid A
Middle descending thoracic A
Lower L gastric A
Lymph nodes
Upper Deep cervical LN
MIDDLE mediatinal LN
LOWER L gastric and celiac LN
8)) scrotum Skin
Superficial fascia ( Dartos Muscle)
spermatic fascia ( EOM)
cremastric FAscia ( IOM)
SPERMATIC FASCIA ( fascia transversalis)
Tunica vaginalis
9)) spermatic cord structures
The vas deference
The testicular artery and vein
The cremastric artery
The autonomic nerves
The artery of vas deference
Ilioinguinal nerve
Remains of process vaginalis
Genitofemoral nerve
- lymph drainage of testis and epididymis
Para aortic LN at 1st lumbar Vertebrae