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Spleen (Page 204) Dr.Sherif Fahmy
21

The Spleen (Anatomy of the Abdomen)

Jan 16, 2017

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Page 1: The Spleen (Anatomy of the Abdomen)

Spleen(Page 204)Dr.Sherif Fahmy

Page 2: The Spleen (Anatomy of the Abdomen)

Site, Size & Surface AnatomyDr.Sherif Fahmy

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Diaphragm

SpleenStomach

Dr.Sherif Fahmy

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Dr. Sherif Fahmy

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Dr.Sherif Fahmy

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Dr.Sherif Fahmy

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

Visceral.

Dr.Sherif Fahmy

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Dr.Sherif Fahmy

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Posterior (medial) end

Anterior (lateral) end

Upper border

Lower borderDr.Sherif Fahmy

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Blood SupplyDr.Sherif Fahmy

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Dr. Sherif FahmyCoeliac trunk

Splenic artery

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Splenic veinPortal vein

Dr.Sherif Fahmy

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Lymph DrainageDr.Sherif Fahmy

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Dr. Sherif Fahmy

Pancreatico-splenic lymph nodes

Coeliac lymph nodes

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Peritoneal CoveringsDr.Sherif Fahmy

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Dr.Sherif Fahmy

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Dr.Sherif Fahmy

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Phrenico-colic ligament

Dr.Sherif Fahmy

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Factors supporting spleen in position

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

Dr.Sherif Fahmy

Page 20: The Spleen (Anatomy of the Abdomen)

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

Page 21: The Spleen (Anatomy of the Abdomen)

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