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Home › Body Atlas › Organs › Uterine Cavity
Organ Pelvis & Hip

Uterine Cavity

cavitas uteri

The uterine cavity is the flattened triangular space inside the body of the uterus, lined by the endometrium. Its upper corners lead into the uterine tubes and its lower point into the cervical canal.

Anatomical Data

Structure & Supply

LocationInside the body of the uterus
Parts
  • Endometrial lining
  • Tubal openings at the cornua
  • Internal os below
Nerve SupplyUterovaginal plexus (inferior hypogastric plexus)
Blood SupplyUterine artery
Venous drainage
  • Uterine venous plexus to internal iliac veins
Lymphatic drainage
  • Para-aortic, internal and external iliac nodes
Biomechanics

Function & Actions

Receives the embryo for implantation and holds the developing pregnancy.

Clinical Relevance

Clinical Notes

Polyps, fibroids projecting into the cavity, scarring (Asherman syndrome) and abnormal shapes such as a septate uterus can cause heavy bleeding, infertility or miscarriage. Hysteroscopy views the cavity directly.

Pathology

Common Injuries & Conditions

Endometrial Polyp

Overgrowth of the lining causing irregular bleeding.

Asherman Syndrome

Scarring inside the cavity after surgery or infection, causing light or absent periods and infertility.

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