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Inverting Papilloma of the Sphenoid Sinus
The irregular "polypoid" growth extending from the ostium of this left sphenoid sinus is an inverting papilloma. Courtesy of Professor Heinz Stammberger, University of Graz, Austria
Inverting Papilloma Nasal Cavity
This patient presented with a history of left-sided nasal polyps, which had been removed three times in the past year. On close inspection, the anterior surface of the middle turbinate had a knobbly appearance...
Pyogenic Granuloma
The large red granulation tissue mass arising from the right anterior ethmoid is a pyogenic granuloma the developed one week after endoscopic sinus surgery. Courtesy of Professor Heinz Stammberger, University...
![Large Inverting Papilloma [Surgical Specimen]](https://medtube.net/images/min/fbbb4dc6e884ddf297dc0c8602c87ab1/149/112/1 "Large Inverting Papilloma [Surgical Specimen]")
Large Inverting Papilloma [Surgical Specimen]
This is the surgical specimen of a large inverting papilloma which originated in the right nasal cavity and extended posteriorly through the nasopharynx into the left choana.
Large Inverting Papilloma Extending into Choana
This large inverting papilloma which originated in the right nasal cavity has extended posteriorly through the nasopharynx to enter the left posterior choana.
Inverting Papilloma Right Nasal Cavity A
This patient presented with a history of bilateral nasal obstruction. Endoscopic examination revealed an irregular polypoid mass arising from the right superior turbinate and extending anteriorly into...
Capillary Hemangioma
The cherry-red mass arising from the anterior surface of this left middle turbinate was a benign capillary hemangioma which caused recurrent epistaxis.
Large Stalked Polyp Arising From Uncinate Process
It is sometimes amazing how a large nasal polyp can arise from a small area of the nasal mucous membranes to which the polyp is attached by a relatively small stalk. This large polyp arose from the uncinate...
Nasal Polyp Removal with Powered Suction Shaver
This large nasal polyp is in the process of being removed using a Stryker powered suction shaver.
Retropalatal Choanal Polyp
This huge choanal polyp extended through the retro palatal space into the posterior pharynx.
Left Septal Choanal Polyp Occluding the Right...
The right choana in this patient has been completely obstructed by a large nasal polyp which originated from the left nasal septum extended into the nasopharynx and protruding into the right choana.
Left Antrochoanal Polyp 2
The left choana is totally occluded by this large antrochoanal polyp which originated from the left maxillary sinus..
Nasal Polyp with Powered Suction Shaver
This technique was introduced by Dr. Michael Hawke who while visiting a colleague in the orthopedic operating room noticed that he was using a Stryker powered suction shaver to remove tissue from inside...
Left Antro-Choanal Polyp
The majority of antral choanal polyps originate within the maxillary sinus and extend through the natural ostium into the nasal cavity growing posteriorly as seen here. The stalk of the polyp can be seen...
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Michael Hawke
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Gottumukkala Raju
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Ashley Mark
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Gastroenterology Atlas
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
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High Impact - Medical Animation
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Orthopaedic Academy
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World Health Summit
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