The spelling of "ampulla ductus lacrimalis" can be quite tricky due to its combination of Latin and medical terminology. The first word, "ampulla", is pronounced as ˈæmpʊlə, with the stress on the first syllable. "Ductus" is pronounced as ˈdʌktəs, with emphasis on the second syllable. Finally, "lacrimalis" is pronounced as læˈkrɪməlɪs, with emphasis on the second syllable. Altogether, the pronunciation of "ampulla ductus lacrimalis" is amˈpʊlə, ˈdʌktəs, læˈkrɪməlɪs. It refers to the tear duct, which is responsible for draining tears from the eye.
The ampulla ductus lacrimalis is a term used in anatomy and ophthalmology to describe a specific structure within the lacrimal system, which is responsible for tear production and drainage. The term "ampulla" refers to a dilated or expanded portion of a tubular structure, while "ductus lacrimalis" translates to the lacrimal duct.
The ampulla ductus lacrimalis is a small sac-like expansion found at the end of the lacrimal duct, also known as the tear duct. It is located within the lacrimal gland, which is responsible for producing tears that lubricate the eye and provide moisture. The ampulla ductus lacrimalis serves as a reservoir for tears, collecting the tears produced by the lacrimal gland.
When tears are produced, they flow through the lacrimal ducts and into the ampulla ductus lacrimalis for temporary storage. From there, tears are released into the lacrimal canaliculi, which are small channels that connect the ampulla to the lacrimal sac. Ultimately, tears drain into the nasal cavity through the nasolacrimal duct, enabling them to exit the eye.
The ampulla ductus lacrimalis plays a crucial role in maintaining the balance of tear production and drainage, ensuring proper eye lubrication. Alterations or obstructions within the ampulla ductus lacrimalis or other parts of the lacrimal system can lead to conditions such as excessive tearing, dry eyes, or tear duct blockages, requiring medical attention and intervention to restore normal tear flow.
Ampulla of the lacrymal duct a slight dilatation in the lacrymal duct just beyond the punctum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.