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. 2023 Jan 27;14(1):62–69. doi: 10.25259/JNRP-2022-2-4-R2-(2362)

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© 2023 Published by Scientific Scholar on behalf of Journal of Neurosciences in Rural Practice

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Figure 2: — Photographs showing variable occurrences of foramen and notches for SON and STN (a) Supraorbital notch (N) with a fibrous band (black arrow) on Right side. A well-defined supra orbital foramen (F) on left side (b) Presence of Supra orbital notch(N) on left side with Supra orbital foramen(F) on right side. ST: supratrochlear notch, (c) Supraorbital notch on(N) both the sides. ST: Supratrochlear notch, (d) Presence of accessory supraorbital notch(AN) and foramen(F) on both sides. One of the branches of SON was seen passing through the notch while other branches with vessel emerged through the foramen. ST: Supratrochlear notch, (e). Presence of an accessory foramen (arrow) without any significant structure passing through it. F: supraorbital foramen, ST: supratrochlear notch, (f) Presence of accessory supra trochlear notch (arrow) giving passage to one of branches of STN. F: supraorbital foramen, ST: supratrochlear notch, (g) Presence of multiple accessory foramens on both the sides showing emergence of branches of Supraorbital nerves. ST: supratrochlear notch.