Image Based Question – 74782

Identify the line marked on face in the picture below?

A. Sebileau’s line

B. Frankfurt’s line

C. Ohngren’s line

D. Donaldson line

Correct Answer » C Explanation

Answer- C. Ohngren’s line

• Ohngren’s line is a line that connects the medial canthus of eye to the angle of mandible.
• The fine defines a plane orthogonal to a sagittal plane that divides the maxillary sinus into anteriorinferior part & superior-posterior part. Tumours that arise in anterior-inferior part, i.e. below Ohngren’s line, generally have a better prognosis than those in the other group.