Dr. Aaron Wey, MD Preference & Supply Program

Lumbar fusion / Posterior Lumbar Fusion (TLIF)

PSF / TLIF / instrumented posterolateral, all lumbar levels

CPT / Procedures

Attire

Size 8 gloves — Biogel underneath + size 8 white gloves on top

Size XL gown ×3

Position & table

  • Prone on Jackson w/ prone bolsters (4 posts, hard bottom), arms above head on padded armboards.
  • Set the Jackson spine frame to the lowest hole/setting at the head, and the lowest hole setting at the foot.
  • Allevyn pads on iliac crests before flipping. Foam prone pillow; protect knees; black rolls; safety strap.

Prep, drape & cautery

Item — exact productSizeVendorCatalog #OpenPRN
Positioning · warming · DVT prophylaxis (non-sterile, in room)
Sequential compression device (SCD) pumpCardinal / KendallSCD 7001
SCD compression sleeves (Vasopress), size to patientM / LCardinalVP501MG / VP501LG1 pr
Forced-air warming blanket, upper body (Bair Hugger) + unit3M522001
Foam positioning kit / arm pads / gel rollsXodusSPK101131
Surgical skin marker (black) + field marker (purple)Viscot1450XL1
Foley catheter + insertion tray, 16 Fr16 FrBD903016A1
Skin prep · antisepsis
Chlorhexidine (Hibiclens) scrub brush1
ChloraPrep applicator — 2% CHG / 70% IPA, tinted26 mLBD (CareFusion)9308152
BD Surgiphor wound irrigation — 0.5% PVP-I450 mLBD9101101
Major basin pack (RSP)Novo Health124514C1
Mastisol liquid adhesive vial0.66 mLFerndale523481
Draping
Blue OR towels (per pack)17×30 inMedical Action70482
Steri-Drape impervious towel drape ('1010')23×35 in3M10104
Medline InvisiShield towel drape ON ROLL (prep stand)18×12 inMedlineDYNJSD1000RL1
Medline Sterile Surgical Utility Drapes with Tape, 200 EA/CS38×66 cmMedlineDYNJP240542
Ioban 2 antimicrobial incise drape (iodophor)33×35 in3M6651EZ1
Spine custom pack (PPMC)MedlineDYNJ690831
Split-sheet drape77×120 inMedlineDYNJP83041
3/4 sheet drapeMedlineDYNJP24141
Pocketed CV top drape — bilateral pouchesMedlineDYNJP42201
Instrument pouch — adheres to drape10×11 inMicrotek / Medline89181
C-arm drape (PPMC Ecolab / CCH Tidi C-Armor)27×60 inEcolab / Tidi4951 / 55231
Skin stapler35 WCovidien Appose88868037121
Sponges
Raytec gauze sponge, 12-ply, X-ray detectable4×4 inCardinal Health69392
Laparotomy sponge (lap pad), 18×18, per pack18×18 inMedlineMDS720383
Lap-tape sponge (long/thin), X-ray detectable — narrow channels / gutters4×18 inMedlineMDS251504LF2
Cottonoid patty (neuro)0.5×0.5 inIntegra8014001
Sharps · needles · syringes
Surgeon's blade #10 / #15#10 / #15Aspen371110 / 3711151 ea
Surgeon's blade #11#11Aspen3712111
Hypodermic needle 22G / 25GBD3051271
IV catheter / angiocath 18G (local / irrigation)18GBD3814541
Luer-lock syringe 20 ccBD3028301 ea
Spinal needle — level localization 18GBD4051811
Needle counter box, magnetic40-ctMedlineNC40FBR1
Hemostasis
Floseal (10 cc), bone wax✓
Recothrom + Thrombin 5000 units – uses on cottonoids✓
Surgifoam soaked with 4 mg Decadron, Gelfoam size 100✓
Surgicel✓
Aquamantys PRN✓
Cautery & suction
ESU pencil + integrated holsterValleylab / BovieE2515H / ESPH1
Bovie tip scratch padBovieESSP1
Bipolar forceps cord + adaptor (Storz) + pedalStorz—1
Grounding pad / return electrode (REM)Medtronic75071
Yankauer suction tipSage0066291
Disposable plastic Frazier suction tips — 16Fr ×2, 12Fr ×2, 10Fr ×21
Neptune 2 Ultra suction unit + tubing + canisterStryker—1
Closure · drains · dressing
Fascia: #1 Vicryl (GS-21)✓
Subcut/dermis: 2-0 Vicryl✓
Skin: 3-0 clear Stratafix (or V-loc) or 3-0 Nylon or staples✓
Prineo/Opticlose skin glue✓
Blake drain(s) — 19 Fr. 2-0 Nylon to secure, Biopatch, Tegaderm (pop tart sized) ×2 over drain site.✓
Sylke dressing + Smith & Nephew [6⅛" × 3⅜"] or [10" × 4"] OpSite dressing✓
and Tegaderm (pop tart sized) x4✓
Cautery settings: Bovie 35 / 35 cut-coag, Bipolar 35 · 1 bovie (open) + 1 additional bovie PRN (if co-surgeon) · 2 suctions off bottom of field · grounding pad on thigh. Meds (pharmacy): Local: bupivacaine/Marcaine 0.25% PF w/ epi 1:200,000; If using 0.25% bupivacaine, give same amount as patient’s kilograms in weight; If using 0.5% bupivacaine, give ½ of patient’s kilograms in weight; Add Ketorolac Tromethamine 30mg/mL (1mL); Surgeon wants an event amount of 60mL, so add 0.9% normal saline flush to make 60mL total; TXA (tranexamic acid): 30 mg/kg load + 1 mg/kg/hr infusion throughout the case; Antibiotic: 2g Ancef unless patient has an allergy; 1g Vancomycin powder, to be placed intra-wound

Magnification

Loupes + headlight

Imaging / navigation — NAVIGATED DEFAULT

I prefer to perform localization with 18 gauge spinal needle and intraoperative flat plate lateral lumbar spine xray (before incision, and again – reconfirmation - after tissue dissection)

Alternatively, C-arm for level localization (marker x-ray); final films PRN.

O-arm + Stealth. Set Spine Medtronic Reference (default-open) + NavLock Instruments + passive spheres 8801075 ×3 packs. Reference Revision tray PRN (navigating off existing rod/screw). C-arm available for confirmation films.

Neuromonitoring — every case

MEP + SSEP + free-run/triggered EMG (pedicle screw stimulation). Baselines before positioning.

Sets & instruments

  • Core: Spine Basic, Lumbar Spine Extras.
  • Retractor: Phantom CS most cases; ClearLine L PRN for deep/obese; McCullough retractors opened only if specifically called.
  • Curettes: Chroma-Line Curettes
  • Kerrisons: Black Kerrisons (1–5 mm) or Life Spine Kerrisons
  • Bipolar: Silverglide bayonet.
  • Osteotome/curette: Lenox-McLaren osteotome & curette set

Bony decompression tool

Misonix BoneScalpel 20 mm blade (PRN, ask if doing open decompression)

Misonix MIS microhook (PRN)

Stryker 3 mm diamond tip round burr #5820-012-040D, set Stryker TPS at 25,000 RPM

Power

BoneScalpel console.

Stryker Sumex Pi Drive 2+ (primary) (PRN) / Midas Rex MR8 (alternative) (PRN)

Implants (loaner / rep-brought)

  • Pedicle screw–rod system (navigated-compatible).
  • TLIF expandable interbody cage

Graft

Local autograft (bone mill)

Acupac X (2.5 cc per level) and MagnetOS (5 cc per level)

BMP for TLIFs (2.05 mg per level)

Dural tear management (have available/PRN)

Suturable DuraGen 2×2 (only uses suturable DuraGen)

6-0 dural suture such as Nuralon or Gortex suture with Castro microneedle holders

DuraSeal/Tisseel or Stryker Adherus (Green spray dural sealant)

Hemostasis

Floseal (10 cc), bone wax

Recothrom + Thrombin 5000 units – uses on cottonoids

Surgifoam soaked with 4 mg Decadron, Gelfoam size 100

Surgicel

Aquamantys PRN

Medications

  • Local: bupivacaine/Marcaine 0.25% PF w/ epi 1:200,000.
    • If using 0.25% bupivacaine, give same amount as patient’s kilograms in weight.
    • If using 0.5% bupivacaine, give ½ of patient’s kilograms in weight.
    • Add Ketorolac Tromethamine 30mg/mL (1mL)
    • Surgeon wants an event amount of 60mL, so add 0.9% normal saline flush to make 60mL total.
  • TXA (tranexamic acid): 30 mg/kg load + 1 mg/kg/hr infusion throughout the case.
  • Antibiotic: 2g Ancef unless patient has an allergy
  • 1g Vancomycin powder, to be placed intra-wound

Drain

Blake drain(s) — 19 Fr. 2-0 Nylon to secure, Biopatch, Tegaderm (pop tart sized) ×2 over drain site.

Closure

Fascia: #1 Vicryl (GS-21)

Subcut/dermis: 2-0 Vicryl

Skin: 3-0 clear Stratafix (or V-loc) or 3-0 Nylon or staples

Prineo/Opticlose skin glue

Dressing

Sylke dressing + Smith & Nephew [6⅛" × 3⅜"] or [10" × 4"] OpSite dressing

and Tegaderm (pop tart sized) x4