WorksheetsEndoscopic Endonasal Surgery (A toZ)
Total questions: 10
Worksheet time: 5mins
Where is the vidian canal relative to the foramen rotundum?
Anterio-superiorly
infero-medially
posterio-superiorly
superio-medially
What is the main corridor of transpterigoid approach?
Bulla ethmoidalis
Maxillary Sinus
Sphenoid Sinus
Pterigoid Fossa
What is essential thing in endoscopic endonasal skull base procedure?
To develop surgical skill
To develop stepwise learning process
To develop Update knowledge
To practice more on dummy
First landmark for endoscopic endonasal surgery?
Inferior turbinate
Middle turbinate
Sphenoid Ostium
Choana
Which one of the following cases of olfactory groove meningioma can be dealt best through endoscopic endonasal transcribriform approach?
(AP - antero-posterior)
AP size 55 mm, laterally extending beyond the medial margins of both orbits, olfaction preserved.
AP size 50 mm, laterally extending just medial to medial margin of left orbit, olfaction lost.
AP size 35 mm, laterally extending upto medial margins of both orbit, olfaction lost.
AP size 37 mm, laterally extending upto medial margins of both orbits, olfaction preserved.
Lateral limit of endoscopic trans-ethmoidal surgery?
Anterior ethmoidal cell
Posterior ethmoidal cell
Lamina papyracea
Posterior wall of frontal sinus
Pitutary transposition is useful in reaching-
Suprasellar space
Retro-infundibular space
Pre-chiasmal space
Pre-pontine cistern
which artery we coagulate during pitutary transposition surgery?
sphenopalatine artery
posterior septal branch
superior hypophyseal artery
inferior hypophyseal artery
lateral wall of cavernous sinus faces towards the....?
basal cistern
medial temporal lobe
upper part of posterior fossa
pre-chiasmatic space
which structures we encounter during endoscopic procedure as the second pass ?
inferior meatus
nasolacrimal duct
middle meatus
frontal recess
