Hiatus (anatomy)
Appearance
In anatomy, a hiatus is a natural fissure in a structure. Examples include:
- Adductor hiatus
- Aortic hiatus
- Esophageal hiatus, the opening in the diaphragm through which the oesophagus passes from the thorax into the abdomen
- Greater petrosal nerve hiatus
- Maxillary hiatus
- Sacral hiatus
- Semilunar hiatus