Instrumentation - Categories

Dr. Youssef (Cranial Nerve Dissection Set)
Lawton Deep Cavernous Malformation Set
Cohen Microscissors
Lawton Neurovascular Bypass Instruments
Evans Rotatable Endoscopic and Cranial Instruments
Nano Instruments
Kelly Endonasal Endoscopic Set
Kelly Endonasal Set
Kelly Select Set
Kelly Keyhole Set
Micro Scissors
Skull Base Instruments
Cerebellar Pontine Tumor Instruments
Kerrison Rongeurs

Dr. Youssef’s Cranial Nerve Dissection Set

Mizuho America in collaboration with Dr. Samy Youssef MD, PhD, MSC, FAANS designed this set for nerve vascularity preservation. Recommended intended use for: acoustic neuroma, meningiomas and other schwannomas.

Key features:

  • Comprehensive set for skull base and ENT tumor treatment
  • Lower profile instruments to accommodate minimally invasive procedures
  • Uniquely designed tips to mitigate cranial nerve trauma
  • Vividly colored handles for better instrument identification
  • Gentle manipulation of tumors
  • Extended working length to adapt to a full range of skull base procedure


The set includes the following:

  • Spatula Dissectors: 2.4mm, 2.2mm, 1.8mm tip sizes

  • Round Dissectors: 2mm size tip with 30 & 45 angles


  • Putter Dissectors: 60 degrees left and right angles

  • Teardrop Probes: 15, 45 and 90 degrees angles with ball tip

  • Needle Dissectors: Straight, 45 and 90 angles

  • Cup Curettes: 45 and 90 degrees, 2×2.5 & 1.5 x 2mm cup sizes

  • Teardrop Back-Cutting Knife: 90 degrees angle with ball tip