this is the classic ciliary defect in patients with Kartagener's syndrome
What is Reduction in the number of outer dynein arms on ciliary microtubules. Results in abnormal ciliary motion and impaired mucociliary clearance
This is a chronic, expansile collection of entrapped mucous in a paranasal sinus
what is a mucocele
The opening to this sinus is always anatomically posterior and lateral to the frontal sinus outflow tract
hint- this sinus is not always present
What is the supraorbital ethmoid cell
A patient has post-operative CSF leak after clival Chordoma resection. Repair with nasoseptal flap was performed but failed. The surgeon elects to use lateral nasal wall flap. What is the blood supply to this flap?
What is Inferior turbinate artery-
This is a Serous or mucinous submucosal collection of fluid secondary to blocked gland
what is a mucous retention cyst?
You are consulted to see a 47 year old female with DKA. The patient has been complaining of a 2 day history of worsening fever, facial pain, and paresthesias. biopsy of middle turbinate is shown. what is the organism responsible? 
What is mucormycosis?
Daily Double!
It is estimated that ____ percent of adults with asthma and ____ percent of patients with combined asthma and nasal polyps have AERD.
What is 10% and 40%
A 6 year old female is brought to your clinic with complaint of nasal obstruction, recurrent sinus infections. On endoscopy you notice nasal polyps. this is the next test you should order
These are the 5 basal or ground lamella of the paranasal sinuses
what are the
1. uncinate process,
2.ethmoid bulla,
3. basal lamella of middle turbinate,
4. superior turbinate and
5. supreme turbinate?
what is/are the material(s) responsible for hyperdensities within the sinuses in allergic fungal sinusitis? ie: double density sign?
what is iron, magnesium and manganese?
A 55 yr old male presents with recurrent epistaxis. physical exam shows hemorrhagic lesions on her nasal and oral mucosa. His father had similar condition. what is the inheritance pattern of this disorder?
autosomal dominant (hereditary hemorrhagic telangiectasia)
Daily Double!

A 14 year old male presents with recurrent left epistaxis and imaging shown below. what is the sign that describes anterior bowing of the posterior wall of maxillary sinus from tumor involvement? what is the likely tumor?
what is Holman-Miller sign? what is Juvenile Nasopharyngeal Angiofibroma?
These foods should be avoided if you have a latex allergy
what are kiwis, bananas, avocados, and chestnuts?
This is the mechanism of action of dupilumab
What is blocking the shared alpha subunit (IL-4Rα) of the interleukin-4 (IL-4) and interleukin-13 (IL-13) receptors?
These are the 5 basal or ground lamella of the paranasal sinuses
what are the
1. uncinate process,
2.ethmoid bulla,
3. basal lamella of middle turbinate,
4. superior turbinate and
5. supreme turbinate?
Final Jeopardy: What is superior orbital fissure syndrome and which nerves are involved?
Fixed globe (III, IV, VI)
• Dilated pupil (loss of
parasympathetic
input)
• Upper lid Ptosis (CN
III) levator palpebrae
superioris
• Hypesthesia of the upper lid
• Cranial nerve III, IV,
VI, V-1 are involved
CT sinus is obtained due to chronic sinus complaints. Multiple lesions similar to the one shown are noted within the paranasal sinuses. This is the likely diagnosis. Name the additional testing this patient should be avised to undergo. 
What is Gardener's syndrome?
what is colonoscopy for evaluation of colon polyps/colon cancer screening?