Protocol guide

Woodpecker ABC — Assess, Biofilm Removal, Clean

Last reviewed: May 14, 2026 · By DentalAirPolisher Editorial Team

An independent overview of the Woodpecker ABC protocol — the three-stage prophylaxis workflow promoted for use with the PT-E combined tabletop system and its predecessor the PT-B. What the protocol covers, the equipment behind it, the powders supported, and how clinics adopt it.

Independent explainer. "Woodpecker", "PT-E", "PT-B" and related names are trademarks of Guilin Woodpecker Medical Instrument Co. "ABC Protocol" describes the workflow Woodpecker and its distributors associate with the PT-E and PT-B systems. DentalAirPolisher.com is not affiliated with Woodpecker or any of its distributors. Sources used to construct this page: dental-rotors.com and vakkerdental.com. We help clinics understand the protocol and connect with relevant suppliers — independently.

What is the Woodpecker ABC Protocol?

The Woodpecker ABC Protocol is the three-stage clinical workflow promoted around Woodpecker's combined tabletop prophylaxis systems — most notably the current PT-E and its predecessor the PT-B. ABC stands for Assess – Biofilm Removal – Clean: a structured sequence that uses the dual-function hardware (ultrasonic scaler + air polisher in one unit) to deliver predictable hygiene results without the operator having to switch between separate devices.

Unlike GBT (EMS) which prescribes a granular 8-step in-appointment workflow, or M.I.T. (NSK) which is a multi-appointment periodontal pathway, the ABC protocol is a high-level three-stage workflow mapped tightly to Woodpecker's combined tabletop hardware. The selling point is simplicity: one device, three stages, full hygiene appointment covered.

The three stages of ABC

A — Assess

The appointment opens with a clinical assessment of the patient. The clinician reviews medical history, examines soft tissues, takes periodontal measurements where indicated, and identifies biofilm and stain accumulation. The output is a treatment plan for the appointment: which Woodpecker handpiece to deploy first (supragingival or subgingival), which powder to load into the dispenser, and which ultrasonic mode to select on the PT-E for any scaling that will be needed.

The PT-E's illuminated powder dispenser helps the operator confirm powder choice visually: a white LED indicates sodium bicarbonate (≥40 μm particle size, supragingival stain removal), while a green LED indicates glycine (≤25 μm, low-abrasion biofilm management including selected subgingival applications).

B — Biofilm Removal

Air polishing is performed before scaling. The biofilm-first sequence is shared with GBT and other modern protocols, and the clinical reasoning is consistent across them: removing soft deposits first makes residual hard deposits easier to identify and reduces total time spent on instrumentation. Two handpieces ship with the PT-E for this stage:

Anti-clogging nozzle design and adjustable warm water flow (25–40°C) are the comfort and reliability features Woodpecker emphasises in marketing material around the protocol.

C — Clean

The final stage is ultrasonic scaling and quality check. The PT-E offers six ultrasonic modes dispatched across three clinical use cases:

The unit ships with 22 ultrasonic tips covering general scaling (G4), perio (P1, P9), implant cleaning (P94, P95), endo (E60) and standard Woodpecker tips compatible with EMS-style couplers (P33, P50L, P50R, P56, P58, P59). The dual heated water reservoirs (2× 1400 ml) allow switching between liquids without interrupting workflow.

Equipment that runs the ABC protocol

The ABC protocol is tied to Woodpecker's combined tabletop systems. Two units are typically named in distributor materials:

Woodpecker PT-E — current combined tabletop system

The Woodpecker PT-E is the current product line built around the ABC protocol. Distributors position it as "the natural evolution of the PT-B model". Headline features documented publicly: combined ultrasonic scaling + air polishing in one tabletop unit; titanium alloy handpieces (LED-lit on the air polishing side); dual water tanks (2× 1400 ml) with adjustable temperature 25–40°C; six ultrasonic modes (G / P / E); anti-clogging air polishing nozzle; illuminated colour-coded powder dispenser; wireless multifunction foot pedal; ultrasonic tips compatible with EMS-style couplers.

Woodpecker PT-B — predecessor

The PT-B is the predecessor unit and also supports the ABC protocol. Distributor sources describe the PT-B as a "5-in-1 ultrasonic scaler and air polisher" — the device that established the ABC workflow inside the Woodpecker portfolio before the PT-E added LED handpieces, dual heating and the six-mode interface.

Standalone Woodpecker air polishers

For clinics that already own an ultrasonic scaler, Woodpecker also markets standalone air polishers such as the AP-H. These can be used to perform the "Biofilm Removal" stage of the ABC workflow on their own, paired with a separate scaler for the "Clean" stage. The combined PT-E is positioned as the one-device way to execute the full protocol; the AP-H is the modular alternative.

Powders supported in the ABC protocol

The PT-E illuminated powder dispenser provides colour-coded confirmation of the powder loaded:

European Union — not validated for erythritol. EMS holds the European patent on erythritol air polishing powder. Non-EMS units sold in the EU — including the Woodpecker PT-E — run glycine and sodium bicarbonate. The dental-rotors.com listing mentions erythritol on the green-LED setting for some PT-E SKUs sold outside the EU; in EU markets, glycine fills that slot. Confirm with the local distributor which specific powder SKUs are validated for the unit they're quoting you.

Training and adoption

Unlike EMS (Swiss Dental Academy) or NSK (NSK Academy), Woodpecker does not run a single global academy brand around the ABC protocol. Training is typically delivered by the local distributor as part of the equipment quote — onboarding for the PT-E and walk-through of the ABC stages. If structured certification matters to your practice (for example, to market hygiene services using a recognised protocol name), ABC has lighter public training infrastructure than GBT. The flip side: lower training requirements and faster onboarding for the clinical team.

Who typically adopts ABC

How ABC compares to GBT and M.I.T.

Protocol Brand Structure Validated powders (EU) External alignment / training
ABC Woodpecker 3-stage in-appointment workflow (Assess – Biofilm Removal – Clean), tied to PT-E / PT-B hardware Glycine, sodium bicarbonate Distributor-delivered training; no global academy brand
GBT EMS 8-step in-appointment workflow Erythritol, sodium bicarbonate Swiss Dental Academy certification
M.I.T. NSK 5-step periodontal pathway (Step 0 to Step 4) covering screening, non-surgical, surgical and maintenance Glycine, sodium bicarbonate NSK Academy; aligned with EFP S3 Clinical Practice Guideline

Frequently asked questions

Is ABC just a marketing label, or a real clinical workflow?

It's both. ABC is a marketing handle Woodpecker uses to position the PT-E in distributor materials, and it's also a genuine three-stage sequence (assessment → biofilm removal → scaling) that maps to how the dual-function PT-E hardware is used chair-side. Compared to GBT's 8 steps, ABC is intentionally lighter — three stages rather than a granular protocol. Clinics that want a more prescriptive workflow may prefer GBT or M.I.T.; clinics that want a simple framework that fits one device may prefer ABC.

Can I adopt ABC without buying the PT-E?

The "Biofilm Removal" stage can be performed with any modern air polisher (Woodpecker AP-H, EMS Airflow, NSK Prophy-Mate neo, Acteon Air-N-Go). The "Clean" stage can be performed with any modern ultrasonic scaler. The PT-E's value proposition is doing both in one device with the colour-coded powder dispenser and six-mode interface. If you already own a scaler and an air polisher, you're already running an ABC-shaped workflow even without the Woodpecker hardware.

Are the PT-E ultrasonic tips really compatible with EMS?

Yes — Woodpecker designs its ultrasonic inserts to be compatible with EMS-style couplers, which means you can use a broad range of third-party tip designs (P, perio, endo) from various manufacturers. This widens the tip selection meaningfully for clinics that already have preferred tip brands or workflows. Confirm specific compatibility with your distributor before assuming any given tip will fit.

Why is ABC less well-known than GBT?

Two reasons. First, EMS has invested heavily in the Swiss Dental Academy over more than a decade, building a structured certification and a community of GBT-certified clinics. Second, EMS holds the European patent on erythritol — a clinical differentiator that other manufacturers cannot match in EU markets, and that helps GBT stand out commercially. ABC trades certification depth and clinical differentiation for lower cost and faster onboarding.

Does Woodpecker sell directly to clinics?

No — like EMS, NSK and Acteon, Woodpecker sells through authorised distributors in each country. Pricing, training and service depend on the local distributor. The PT-E is also documented as "not sold in Germany" by at least one distributor source we cite, so country availability varies.

Do you sell Woodpecker equipment or ABC training?

No. DentalAirPolisher.com is an independent buying guide. We don't sell equipment, deliver training or act as an authorised Woodpecker distributor. We help clinics narrow their shortlist and connect them with relevant suppliers in their country.

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