PCDF Dr. Ahn  

Indications 

  • Myelopathy 
    • ACDF vs PCDF algorithm 
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Complications 

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Preop Imaging 

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Equipment 

Position 

  • Surgical pause 
  • Move patient to Jackson Supine 
  • Intubate/ Arterial Line/ Foley 
  • Pneumatic TEDS on 
  • Pillows over shins 
  • Mayfields 
    • Loosen to max first 
    • Dock double prongs first 
      • Prong 1 
        • Put one finger below to guide 
      • Prong 2 
    • Ratchet slowly until contacting 
    • Single prong 1cm above pinna in line with EAMeatus 
    • Tighten using hand tighten (each line is 20N of force- so 60N total max) 
  • Mayfield Frame Attachment 
    • Lock the distal two elbows first so it doesn’t hit patient in face 
    • Bottom hooks on first 
      • Tighten top two 
    • Loosen distal two  
    •  Attach to Mayfield 
    • Control rotation and extension to desired 
    • Lock (total = 7?) 
  • Bed Top time 
    • Bottom H frame in (3 pins) 
    • Bed top slides in  
    • Large Bolsters at ASIS 
    • Smaller Bolsters over thighs 
    • Chest pad at sternum (make sure nipples are free 
    • Top H frame in and slight compression (tell anesthesia that Pressures wil change) 
      • So that it will slope AWAY from head after the flip) 
    • Top H 4 pins all in 
    • Bottom H 4 pins all in 
    • Strap in x4 
    • Systems check  
      • 4 pins all in, Mayfield is locked at all points (7?) 
  • Flip 
    • Stand at head 
    • Test swing toggle (mech lock, e-lock) 
    • Anesthesia disconnect tube and check all lines free 
    • Swing 
    • Confirm C02 on anesthesia machine 
    • Lock up 
    • Release and remove extra table piece 
  • Final details 
    • Arms in yellow to skin gel pad 
    • Hockey tape shoulders gently 
    • Central tape for skin fold 
    • Haircut – French Montana  

Special Considerations 

  • Dexemethasone 10mg preop 
  • Ancef 2g preop 

Localize 

  • If appropriate 
  • C7 (or T1?) usually prominent 
  • C2 prominent 

Marking 

  • Straight midline line 

Prep and Drape 

Approach 

**cautery is 40 40 20 for CERVICAL 

Instrumentation 

Closure 

Post Op Care