ent cases
Dental Roots Floor of Right Maxillary Sinus
This is a view of the right maxillary sinus laterally and inferiorly over the alveolar recess. Bulging of dental roots can be seen covered by thin mucosa.
![Maxillary Sinus Cyst [sinoscopy]](https://medtube.net/images/min/c329ae5c2ed27e7b9a776d46c0d5ca81/149/112/1 "Maxillary Sinus Cyst [sinoscopy]")
Maxillary Sinus Cyst [sinoscopy]
Maxillary sinoscopy [left maxillary sinus]. A cystic polyp has been punctured by insertion of the trocar. The stalk of the polyp can be seen hanging from the natural maxillary sinus ostium [12 o'clock]...
Maxillary Sinus Fungus Ball
A fungus ball [non-invasive Aspergillus Fumigatus] was encountered on the floor of this maxillary sinus. The fungal spores which are clearly visible growing on the floor of the sinus. Note the mucopurulent...
Foreign Body In Maxillary Sinus
On maxillary sinoscopy, a foreign body "aberrant dental filling material" has become impacted in the natural ostium of the left maxillary sinus.
Maxillary Sinus Cyst
Maxillary sinoscopy. There is a medium-sized cyst over the lacrimal eminence on the medial wall of the maxillary sinus. Mucus is being transported over this small cyst without any difficulty toward the...
Maxillary Sinus Fungus Ball
During endoscopic sinus surgery, a good view is achieved into this right maxillary sinus via the middle meatus. The trocar which was inserted into the maxillary sinus through the canine fossa is used...
Rhinolith
Rhinoliths may "grow" to a very large size. This was the rhinolith removed from the patient seen in the previous CT scan. Note the green plastic "tiddiywink", which was the nidus around...
![Rhinolith [CT scan]](https://medtube.net/images/min/3368ac58c6f087c58671771b7a9bc655/149/112/1 "Rhinolith [CT scan]")
Rhinolith [CT scan]
Rhinolith are radiopaque and can be clearly seen on a CT scan. The radiolucent slit seen inside this large rhinolith identifies the location of the foreign body, which in this case was a plastic tiddlywink.
Rhinolith
If an inert foreign body remains within the nasal cavity for many years, it may become surrounded by a calcified coating. Such a "nasal stone" is termed a rhinolith. Rhinoliths have a whitish...
Foreign Body Nasal Cavity of Dental Origin
The mental "roots" of a dental implant have perforated the hard palate and pierced into this inferior left nasal turbinate. The patient presented complaining of offensive smell and crusting...
![Accessory Maxillary Sinus Ostium [small]](https://medtube.net/images/min/02be235b3895c02d2f4ea4243d136b8e/149/112/1 "Accessory Maxillary Sinus Ostium [small]")
Accessory Maxillary Sinus Ostium [small]
Accessory maxillary sinus ostia located in the anterior or posterior nasal fontanelle's are not infrequently seen in the middle meatus. A small accessory ostium is present in the anterior nasal fontanelle...
Natural Maxillary Sinus Ostium As Seen From Inside...
The natural ostium of the maxillary sinus is hidden behind the posterior and inferior portion of the uncinate process and cannot normally be seen during a routine diagnostic endoscopic examination. The...
Nasal Foreign Body Unilateral Discharge
The presence of a persistent, unilateral, foul-smelling nasal discharge in a child frequently indicates the presence of a foreign body.
Inert Nasal Foreign Body
An inert foreign body such as this red plastic bead may remain inside the nasal cavity for a prolonged period of time without causing any symptoms.
Accessory Maxillary Sinus Ostium with the Recirculating...
Mucus may circulate back into a maxillary sinus via an accessory ostium as seen here. Note the thick white stream of mucus flowing down from the hiatus semilunaris and reentering this right maxillary...
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