LACRYMAL BAY Meaning and
Definition
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The term "lacrymal bay" refers to a specific anatomical feature located on the lateral wall of the nasal cavity. It is a concave depression or recess, commonly known as the "tear groove," that extends from the ethmoid bone to the maxilla. The lacrymal bay is primarily formed by the anterior lacrimal crest, which is part of the ethmoid bone, and the anterior lacrimal crest of the maxilla. It plays a pivotal role in the drainage system of tears from the eye.
Within the lacrymal bay, there are structures that contribute to tear drainage, such as the nasolacrimal duct, which transports tears from the lacrimal sac to the nasal cavity. Additionally, the lacrymal bay is in close proximity to the lacrimal gland, which produces tears.
This anatomical feature is of significant importance in ophthalmology and otolaryngology, as it is directly related to the proper functioning of the lacrimal system. Any abnormalities or blockages within the lacrymal bay can lead to tear overflow, excessive tearing, or impaired tear drainage, possibly resulting in pathological conditions such as dacryocystitis.
In summary, the lacrymal bay is a concave depression located on the lateral nasal cavity wall, integral to the tear drainage system. It is essential for proper lacrimal function and plays a crucial role in maintaining ocular health.
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A slight recess at the internal angle of the eye in which are the puncta lacrimalia, or openings into the lacrymal ducts.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LACRYMAL BAY
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