What is middle meatal Antrostomy?
Maxillary antrostomy is a surgical procedure to enlarge the opening (ostium) of the maxillary sinus. This allows for further surgical intervention within the maxillary sinus cavity as well as improved sinus drainage.
What is a maxillary Antrostomy?
WHAT IS A MAXILLARY ANTROSTOMY? The maxillary sinuses are located under your cheekbones. When they become blocked and no longer drain properly, an infection can develop. Often, the sinus opening itself becomes blocked, too. The procedure to clear the sinus opening is called a maxillary antrostomy.
What is Uncinectomy?
uncinectomy (plural uncinectomies) (surgery) excision of the uncinate process of the nose.
What is middle meatus?
The middle meatus is an air passage of the lateral nasal cavity located between the middle nasal concha and lateral nasal wall. The anterior ethmoid air cells, maxillary and frontal sinuses all drain into the middle meatus.
How is nasal Antrostomy done?
During surgery, the ENT surgeon passes a narrow tube called an endoscope into your nose. This tube has a tiny camera and a light at the end of it, so the surgeon has an excellent view of your maxillary sinus, the opening to the maxillary sinus, and the area of the nose where it drains (the osteomeatal complex).
What is medial maxillary Antrostomy?
WHAT IS A MAXILLARY ANTROSTOMY? The maxillary sinuses are located under the cheekbones. When they become blocked and no longer drain properly, an infection can develop. Often, the sinus opening itself becomes blocked, too. The procedure to clear the sinus opening is called a maxillary antrostomy.
How is maxillary Antrostomy performed?
A maxillary antrostomy is usually done under general anaesthetic. It typically lasts from 1 to 3 hours, depending on your condition. During surgery, the ENT surgeon passes a narrow tube called an endoscope into your nose.
What does Antrostomy mean?
[ ăn-trŏs′tə-mē ] n. The surgical formation of an opening into an antrum. GOOSES.
What does the middle meatus drain?
The middle meatus drains the frontal, anterior ethmoid, and maxillary sinuses. The inferior meatus contains the orifice of the nasolacrimal duct. The ethmoid infundibulum is a pyramidal space that facilitates the drainage of the maxillary, anterior ethmoid, and frontal sinuses.
What are the opening of middle meatus of nose?
In anatomy, the term nasal meatus can refer to any of the three meatuses (passages) through the skull’s nasal cavity: the superior meatus (meatus nasi superior), middle meatus (meatus nasi medius), and inferior meatus (meatus nasi inferior)….
| Nasal meatus | |
|---|---|
| FMA | 53146 |
| Anatomical terminology |
What is inferior meatal Antrostomy?
An inferior antrostomy provides an alternate pathway of drainage allowing the cilia to become functional. It also helps for polyp disease, thick secretions, large retention cysts, maxillary related choanal polyps or fungal disease removal. It gives better exposure to the floor and anterior maxillary sinus.