Lacrimal groove of maxilla

Sulcus lacrimalis maxillae

  • Related terms: Lacrimal groove; Lacrimal groove (Maxilla)

Definition

Muhammad A. Javaid

The lacrimal groove of maxilla is a pronounced indentation or groove located in front of the opening of the maxillary sinus, on the nasal side of maxilla. It transforms into the nasolacrimal canal, as it articulates with the descending process of lacrimal bone and the lacrimal process of the inferior nasal concha. This canal accommodates the nasolacrimal duct, which channels tears into the inferior nasal meatus.

References

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  • Standring, S. (2016). ‘Chapter 30: Face and scalp’ in Gray’s anatomy: the anatomical basis of clinical practice. (41st ed.) New York NY: Elsevier, pp. 484-486.

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