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How can lacrimal duct obstruction be prevented?
In many cases, the cause of a lacrimal duct obstruction is not known. However, in some cases, lacrimal duct obstruction may be caused by smoking and abuse of nasal sprays.
What are the causes of lacrimal duct obstruction?
A lacrimal duct obstruction is blockage of the tear duct, the thin channel that normally drains tears from the surface of the eye.
What is the prognosis for a patient with lacrimal duct obstruction?
If more conservative approaches fail to clear the obstruction, surgical procedures are available, with success rates greater than 90%.
What are the symptoms of bile duct obstruction?
The symptoms of bile duct obstruction are; abdominal pain, dark urine, fever, itching, jaundice, nausea or vomiting, and pale colored stools.
Another name for the tear duct?
Another name for the tear duct is the lacrimal duct. It is responsible for draining tears from the eyes into the nasal cavity.
What duct connects the lacrimal apparatus to nasal cavity?
nasolacrimal duct
What is the medical term meaning surgical incision into the lacrimal duct?
Lacrimotomy is surgical incision into the lacrimal duct, commonly known as the tear duct of the eye.lacrimotomy
What is the function of the lacrimal duct?
a duct that carries tears from a gland out to the surface of the eye
What is the correct order in the flow of tears?
Lacrimal gland, lacrimal duct, superior or inferior lacrimal canal, lacrimal sac, nasolacrimal duct, nasal cavity
Where is the lacrimal duct empities into?
The lacrimal duct, also known as the nasolacrimal duct, empties into the inferior meatus of the nasal cavity, located beneath the inferior nasal concha. This duct transports tears from the lacrimal sac, which collects tears from the surface of the eye, allowing for proper drainage and preventing overflow onto the face.
How is lacrimal duct obstruction diagnosed?
If the primary symptom is excessive tearing, the first step is for the health care professional to determine if the overflow of tears is due to an increase in tear production or a decrease in tear drainage.
What is the presence of lacrimal calculi?
Lacrimal calculi, or tear duct stones, are calcified deposits that can form in the lacrimal system, particularly in the nasolacrimal duct. Their presence can lead to symptoms such as tearing, swelling, and recurrent infections due to blockage of tear drainage. Diagnosis typically involves imaging studies, and treatment may require removal through surgical intervention. These stones are relatively rare but can significantly affect ocular health if not addressed.
