CSF Leak Management — MCQs

All of the following statements about spontaneous CSF leak are true, except:

Intrathecal fluorescein with endoscopic visualization is useful in diagnosis of?

A lady comes to OPD after fall from scooty. Her vitals are stable. She is having continuous, clear watery discharge from nose after 2 days. This is most likely a feature of?

Which of the following is true regarding cerebrospinal fluid?

Which of the following is not used in the management of post-dural headache?

All are management of PDPH except-

A 43-year-old man presents to the emergency department after falling down a flight of stairs and landing on his head. He did not lose consciousness. He complains of severe headache, marked decreased acuity in hearing in the left ear, and a "runny nose" since the fall. On physical examination, he is found to have a left-sided Battle's sign (an ecchymosis in the area of the left mastoid process) and hemotympanum. He has a constant dripping of a clear, watery fluid through his nose. Findings on his neurologic examination, other than the hearing loss, are completely normal. X-ray studies will reveal which of the following?

A patient, who underwent lateral skull base surgery a few months prior, presents with complaints of recurrent aspirations. There is no change in voice. Which of the following nerves is most likely injured during the surgery?

A laparoscopic intranasal approach is used for accessing all of the following EXCEPT?

All of the following statements about Sternberg canal are true, except?