This is formed by labia majora (big lips) and labia minora (small lips) and vaginal orifice. The space between the labia minora is called the vestibule and it contains the hymen in the virgin and carunculae hymenales in the non virgin.

Arteries

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External pudendal branches of femoral artery

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Labial branches of internal pudendal artery

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Cremsteric branch of inferior epigastric artery

Veins

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Deep dorsal vein of clitoris

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External pudendal tributaries of femoral vein or great saphenous vein

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Labial tributaries of internal pudendal venae commitantes

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Cremasteric tributary of inferior epigastric vein

Nerves

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From L1 nerve to anterior 1/3 of labium majus

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Ilioinguinal nerve

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Genital branch of genitofemoral nerve

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From S3 nerve to posterior 2/3 of labium majus (2)

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Posterior labial branches of perineal nerve

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Perineal branch of posterior cutaneous nerve of thigh

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Perineal branch of pudendal nerve for labia minora

 

 

 

Hymenous Nonhymenous Posterior Anterior
Large Small Nulliparous Multiparous

 

 

 

 

 

 

 

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Creator: Oluwole Ogunranti


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DIGITAL  LOCATOR OF FEMALE PERINEUM: Layer 1 Layer of skin of female perineum. Layer 2 Layer of superficial fascia of female perineum. Layer 3 Layer of deep fascia of female perineum (Colles fascia). Layer 4 Layer of superficial muscles in superficial perineal pouch of female perineum. Layer 5 Layer of intermediate muscles in deep perineal pouch of female perineum. Layer 6 Layer of deep muscles in deep perineal pouch of female perineum. Layer 7: Pelvic outlet as margins of perineum Layer 1 Layer of skin of female perineum

 

 

 

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