Spleen(Page 204)Dr.Sherif Fahmy

Site, Size & Surface AnatomyDr.Sherif Fahmy

Diaphragm

SpleenStomach

Dr.Sherif Fahmy

Dr. Sherif Fahmy

Dr.Sherif Fahmy

Dr.Sherif Fahmy

Features•1- Ends: Anterior & Posterior.•2- Borders: Upper & Lower.•3- Surfaces: Diaphragmatic &

Visceral.

Dr.Sherif Fahmy

Dr.Sherif Fahmy

Posterior (medial) end

Anterior (lateral) end

Upper border

Lower borderDr.Sherif Fahmy

Blood SupplyDr.Sherif Fahmy

Dr. Sherif FahmyCoeliac trunk

Splenic artery

Splenic veinPortal vein

Dr.Sherif Fahmy

Lymph DrainageDr.Sherif Fahmy

Dr. Sherif Fahmy

Pancreatico-splenic lymph nodes

Coeliac lymph nodes

Peritoneal CoveringsDr.Sherif Fahmy

Dr.Sherif Fahmy

Dr.Sherif Fahmy

Phrenico-colic ligament

Dr.Sherif Fahmy

Factors supporting spleen in position

1- Peritoneal ligaments.2- Intra-abdominal pressure.3- Contact with surrounding organs.

Dr.Sherif Fahmy

Functions of Spleen1- Reservoir of blood and iron.2- Destruction of old red blood cells.3- Formation of red blood cells during intra-uterine life till the 5th month of intrauterine life.

Dr.Sherif Fahmy

Applied Anatomy1- Common causes of splenic enlargement?2- Spleen can be felt below costal margin after being enlarged 3 times its normal size.3- Spleen enlarge downwards and to the right due to presence of phrenico-colic ligament.

Dr.Sherif Fahmy