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The Fluorescein Test for CSF Rhinorrhea
Fluorescein test right nasal cavity. Yellowish green fluorescein stained cerebrospinal fluid appears between the superior turbinate and the septum. Courtesy of Professor Heinz Stammberger, University...
The Fluorescein Test For CSF Rhinorrhea
With blue light, fluorescence is induced in the CSF shines with a neon like colour. The fluorescein was followed into the spenoidalethmoidal recess close to the sphenoid sinus ostium. Courtesy of Professor...
The Fluorescein Test for CSF Rhinorrhea
A massive CSF leak the seen pouring from the right sphenoidalethmoidal recess into the choana and covering the eustachian tube under blue light. Courtesy of Professor Heinz Stammberger, University of...
The Fluorescein Test For CSF Rhinorrhea
A massive cerebrospinal fluid leak can be seen pouring from the right sphenoidethmoidal recess into the choana and covering the eustachian tube. Courtesy of Professor Heinz Stammberger, University of...
Nasopharyngeal Tumor
This vascular tumors seen in the nasopharynx arising from the posterior wall turned out to be avascular papilloma. When any growth is seen arising from the posterior wall of the nasopharynx the possibility...
Thornwadlt's Sinus
When a Thornwadlt's cyst drains spontaneously into the nasopharynx it is known as a Thornwadlt's Sinus. Notice the slit like lumen seen in the middle of this Tornwaldt's sinus on the posterior wall of...
![Thornwaldt's Bursa [Cyst] MRI](https://medtube.net/images/min/a40fb58fa5b684abc6a9dd7c64b9f538/149/112/1 "Thornwaldt's Bursa [Cyst] MRI")
Thornwaldt's Bursa [Cyst] MRI
The brightly illuminated round area in the nasopharynx of this patient is a Thornwaldt's cyst. When drained, the contents consisted of a thick opalescent mucoid material.
![Thornwaldt's Bursa [Cyst]](https://medtube.net/images/min/a521dfba55b39f3743a4b30a4fc77838/149/112/1 "Thornwaldt's Bursa [Cyst]")
Thornwaldt's Bursa [Cyst]
The large mass arising from the posterior nasopharyngeal wall is a rare congenital anomaly known as a Thornwaldt's cyst or bursa. These cysts are filled with a thick opalescent mucoid material.
![Large Frontoethmoidal Mucocele with Expansion into the Orbit [CT axial scann]](https://medtube.net/images/min/ef169ce8edae2e40c75ade0d2b92bdf6/149/112/1 "Large Frontoethmoidal Mucocele with Expansion into the Orbit [CT axial scann]")
Large Frontoethmoidal Mucocele with Expansion...
This patient has a large right the anterior ethmoidal mucocele is extensive intraorbital extension. Note the severe displacement of both the right globe and the optic nerve in this axial CT scan. Courtesy...
Antrochoanal Polyp
This antrochoanal polyp originated from within the left maxillary sinus. Note the stalk of the polyp as it enters the nasal cavity via an accessory maxillary sinus ostium located in the anterior nasal...
Pre-Septal Orbital Edema Secondary to Acute Anterior...
Note the severe edema of both eyelids which was the result of an acute anterior ethmoid sinus infection.
Numerous Nasal Polyps with Extension into the...
This patient had five discrete large nasal polyps in each nasal cavity. On the right side one of these large nasal polyps can be seen extending posteriorly along the floor of the nose and blocking the...
Frontoethmoidal Mucocele with Intraorbital Expansion
This patient has a large right frontoethmoidal mucocele with massive displacement of the right eyeball.
Chronic Ethmoid Sinusitis
This is the right middle meatus of a patient who continued to suffer from recurrent episodes of sinusitis despite a previous inferior meatal antrostomy and a partial resection of the inferior turbinate....
Typical Large Polyp Entering the Left Choana
This large solitary polyp has entered but not excluded the left choana in this patient. It site of origin was from the middle turbinate.
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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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