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Complex Embryology

Complex Anatomy

Complex Physiology

Complex Functions

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https://www.turkcerrahi.com/wp-content/uploads/pelvic-floor-and-external-anal-sphincter-anatomy.jpeg

Multiple Functional Units

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Highly Vascular

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https://thoracickey.com/principles-of-vascular-surgery/

We have no

Proximal and distal control

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Hemostasis

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Simple- Arterial

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difficult - Venous

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Very difficult- Capillary

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Hemostasis

Even more difficult-

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Sinusoid,

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Malformation,

Difficult access,

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No Proximal and distal control

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