Dr. Aaron Wey, MD Preference & Supply Program

Posterior Spinal Fusion / Deformity

adult posterior thoracic fusion (± corpectomy / costotransversectomy / 3-column osteotomy) + peds AIS / EOS / neuromuscular / congenital PSF

CPT / Procedures

Attire

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

Size XL gown ×3

Position & table

  • Prone on Jackson w/ Hall frame (open) or prone bolsters. ProneView headrest. Jackson positioning kit, pillow, safety strap ×2.
  • Peds: smaller patients on gel rolls instead of bolsters; pelvic-fixation patients in sling.
  • Jackson set: 2nd hole at head of bed / 6th hole at foot. Allevyn on iliac crests before flipping.

Prep & drape

  • Chlorhexidine sponge + towels + 4×4s with alcohol + Duraprep; 2nd Duraprep by fellow/resident after towels, down-sheet & Ioban strips.
  • Drape: 5 blue towels, 3/4 sheet, Ioban cut into strips, CV drape, Ioban.

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 inMedlineMDS251504LF42
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
Bone wax, sterile2.5 gMedtronic / CovidienBW25G1
Floseal hemostatic matrix10 mLBaxter15033501
Recothrom thrombin topical5000 uBaxterADS2021101
Surgifoam / Gelfoam absorbable gelatinEthicon19741
Aquamantys bipolar sealer wand + coverMedtronic01-00201
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
#1 Vicryl pop-offs · 1-0 Stratafix · 2-0 Vicryl pop-offs · 3-0 Monocryl PS-2.✓
1/8" or 3/16" round drain w/ trocar + reservoir (peds). Adult long construct: JP ×2.✓
Sylke dressing + 4×4 + Tegaderm (Prineo alternative); drain site: drain sponge + Tegaderm.✓
If revision: Mastisol, Steri-Strips, 4×4, Tegaderm.✓
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): 0.25% Marcaine w/ epi 1:200,000 — 20 mL; Vancomycin 1 g. Have available: Tobramycin 1.2 g (syndromic patients)

Neuromonitoring — every case

MEP + SSEP (+ EMG for pedicle screws). Baselines before/after final positioning; monitor through correction/osteotomy/instrumentation.

Imaging / navigation — NAVIGATED DEFAULT

O-arm + Stealth. Spine Referencing Tray (default-open) + Spine Referencing Revision (to nav off a rod/screw) + passive spheres `8801075` ×3 packs. C-arm available.

Sets & instruments

Open these sets — click for the full tray list
  • Core (peds/AIS): Spine Instruments · Spine Retractors · Holt Bone Tray · Midas drill · Misonix handpiece · small slow-speed battery drill + battery.
  • Adult thoracic add-ons: Thoracic #1 / #2 / #3 sets · First Rib Tray · New Osteotome set / Lemox-McCleran Osteotome & Curette set · Foot Midas Rex.
  • Life Micro Rainbow curettes; surgeon-requested implant/instrument trays (per schedule comments).

Osteotomy & decompression (VCR / hemivertebrectomy / corpectomy)

  • BoneScalpel + Midas MR8-9 blue bur (`MR8-9MH30`) (NO spine drill) + Misonix bur (`110-31-1230`) + Life Micro Rainbow curettes (color-coded 6/0–0).
  • Patties 1/2×1/2 (801400), 1/2×1 (801402); 20 mL syringe ×2 (302830); 14 G angio for irrigation ×2 (381444); 11 blade (341111).
  • Adult corpectomy: costotransversectomy / posterolateral approach; expandable thoracic corpectomy cage (rep). Chest tube available if pleura violated.
  • Osteotomy default: Ponte/SPO for flexible AIS; 3-column (PSO/VCR) reserved for rigid/congenital (e.g., post-HGT correction).

Power

Stryker Sumex Pi Drive 2+ (primary) / Midas Rex MR8 (alternative) · Misonix · slow-speed battery drill.

Implants (loaner / rep-brought — confirm vendor at new site)

Deformity pedicle screw–rod system (navigated-compatible); hooks, sublaminar bands/wires, iliac/pelvic fixation as needed.

Graft

Local autograft + allograft + antibiotic (vancomycin) powder + blood mix — no BMP. Crushed cancellous + strips. Slow-speed drill with 2.4 Zimmer pilot drill bit; 10 mL syringe with special tap for graft strips. Confirm mix with surgeon.

Blood management

Cell saver (deformity / multilevel). TXA (tranexamic acid): 30 mg/kg load + 1 mg/kg/hr infusion throughout (deformity). Type & cross per case.

Medications

  • 0.25% Marcaine w/ epi 1:200,000 — 20 mL.
  • Vancomycin 1 g. Have available: Tobramycin 1.2 g (syndromic patients).

Markers / pearls

Cut Steinman pin for markers (Holt/bone tray); Steri-Strip around the 2.4 pilot drill bit at first marking. Update family every 1.5–2 h.

Drain

1/8" or 3/16" round drain w/ trocar + reservoir (peds). Adult long construct: JP ×2.

Closure

#1 Vicryl pop-offs · 1-0 Stratafix · 2-0 Vicryl pop-offs · 3-0 Monocryl PS-2.

Dressing

Sylke dressing + 4×4 + Tegaderm (Prineo alternative); drain site: drain sponge + Tegaderm.

If revision: Mastisol, Steri-Strips, 4×4, Tegaderm.