Dr. Agatha BisThe Clinical Lens · Online CE · Self-paced

Online course · 1 AGD PACE CE credit

The sign was there before the symptoms.

Eight early clinical signs that change what you do next. Before the crown, the aligner, the appliance, the veneer and the implant.

01 MIDLINE 02 CONTACTS 03 BONE 04 WEAR 05 POSITION 06 VENEERS 07 AIRWAY 08 SUPPORT 8 FIRST SIGNS ONE LENS
8Lessons
5–11Minutes each
8Chairside cards
1AGD PACE CE credit

Lesson 1 · The crown that revealed it

A single posterior crown. Clean prep. Acceptable fit.

Within a week the patient has jaw pain, clicking and headaches, all on one side. The radiographs are unremarkable. Nothing explains it.

  1. Before the prep

    The mandibular midline is visibly shifted. It is charted as cosmetic, or not at all.

  2. Day 1

    The crown is seated. The bite feels high and is adjusted.

  3. Week 1

    One of the few teeth holding the bite no longer holds it. The muscles contract to find contact.

  4. Week 2

    The mandible retrudes. The condyle distalizes, the retrodiscal tissue is compressed, the disc displaces.

  5. After

    Pain, clicking, headaches, and a patient asking what happened.

The crown did not create the problem. It revealed it.

The sign was in the chair before the handpiece was. Most of what goes wrong after technically correct dentistry was visible in advance: a midline shift, a wear facet, one tooth with bone loss in a healthy mouth.

The Clinical Lens teaches you to read those signs before treatment commits you.

What changes

When you know what you are looking at, dentistry gets quieter.

The procedures stay the same. What you check before them changes, and so do the conversations.

Before you prep

Check which teeth hold the bite

Shimstock on each posterior tooth in MIP, before you remove a stop.

Before the nightguard

Read the direction of wear

Directional wear is the mandible escaping retrusion. A guard that holds it back adds compression.

Before you graft

Look for the force first

Isolated bone loss in a healthy mouth points to non-axial load, not only inflammation.

Before the implant

Don’t restore in MIP

Missing posterior support leaves the mandible retruded. Restoring there locks the dysfunction in.

Curriculum · Eight lessons

One sign per lesson.
One decision it changes.

Each lesson is built on a case from Dr. Bis’s practice. About an hour of video in total.

01
Midline deviation7 min · Diagnosis

A mandible that lives off-centre is not neutral. The system has already compensated.

Decision: is this really a single-tooth problem?

02
Sparse posterior contacts9 min · Restorative

Only a few posterior teeth hold the bite. The tooth you plan to restore may be one of them.

Decision: proceed, or stabilize the bite first.

03
Localized bone loss11 min · Restorative

Isolated bone loss in a healthy mouth points to non-axial load, not only inflammation.

Decision: correct the occlusion before you graft.

04
Directional wear6 min · Appliances

Lateral and protrusive wear is the mandible escaping retrusion, not random grinding.

Decision: which appliance, built to which position.

05
Tooth position7 min · Ortho for the GP

Lingually inclined posterior teeth restrict lateral movement and load the muscles.

Decision: why the headache patient has no dental complaint.

06
Cosmetic failure6 min · Cosmetic

Veneers chip, stain and debond when anterior guidance restricts a retruded mandible.

Decision: establish position before restoring anteriors.

07
Obstructive sleep apnea9 min · Sleep

Without posterior support the mandible retrudes, the tongue follows, and the airway narrows.

Decision: read the airway as part of the occlusal diagnosis.

08
Missing posterior teeth5 min · Implants

Lost support and an over-erupted 16 leave the mandible retruded and the occlusion unstable.

Decision: don’t restore in MIP until the position is stable.

01
See itWhat to notice, and where.
02
Understand itThe mechanism behind it.
03
DecideHow it changes timing and treatment.
04
Explain itWords the patient understands.
05
Apply itA one-page chairside card.

Your Monday-morning toolkit

Eight Chairside Essentials cards.

One page per sign, built for the operatory.
Print it, pin it, hand it to your team.
This is the card from Lesson 2.

Chairside Essentials card from Lesson 2: Occlusal Instability, assess posterior support before restoring.
Inside the course
Indicates

What the sign may mean for the system.

Assess

The chairside test, step by step.

Decide

Proceed, or stop and stabilize.

Explain

The words for the patient.

Explain it before the prep, not after

“Only a few of your back teeth are holding your bite. This tooth is one of them. Before we change it, we need to talk about how your jaw is supported.”

Patient language from Lesson 2

What dentists say

Who it is for

  • General dentists who prep crowns, place aligners, make nightguards or restore implants
  • Early-career dentists who want a framework before their first difficult case
  • Experienced dentists who have had a case go wrong after technically correct treatment
  • Dentists who want a starting point before a comprehensive TMJ course

What this is not

Not a comprehensive TMJ course. Not a full occlusion curriculum.

It is the starting point: the smallest complete set of signs you need to see differently.

“The treatment was correct. Something still did not feel right.”

If you have thought this, the course is for you.

Learning objectives

After this course, you will be able to:

  1. Recognize eight early signs of functional instability, from midline deviation to missing posterior support.
  2. Explain the mechanism linking each sign to mandibular retrusion, joint loading and muscle activity.
  3. Assess posterior support with shimstock in MIP before restorative treatment.
  4. Determine when to proceed and when to stabilize mandibular position before restorative, orthodontic, appliance or implant treatment.
  5. Explain each finding to patients in plain language.
Dr. Agatha Bis teaching a dentist chairside during a hands-on course.
Teaching chairside · Hands-on course, Oakville

Taught by

Dr. Agatha Bis

The Clinical Lens comes from more than 30 years of treating patients whose symptoms, restorative complications and functional problems did not fit the obvious explanation. Every case in the course is from her practice.

Her principle: before deciding what to treat, the dentist must understand what they are seeing.

  • Practice30+ years · Principal dentist, Smiles by Bis, Oakville
  • FocusTMJ, occlusion, function, complex treatment planning
  • AcademyFounder, TMJ Whisperer Academy · AGD PACE provider

One remade restoration or one failed appliance costs more chair time than this course.

US$595 · 1 AGD PACE CE credit · Eight chairside cards

Enroll now

Enrollment and course details

The Clinical Lens: First Signs

US$595ONE PAYMENT
1
AGD PACE CE creditSelf-instruction · Subject code 180
Enroll · US$595

Full refund within 14 days of purchase if no more than one lesson has been viewed.

  • FormatOnline, self-paced video lessons
  • Lessons8 lessons, 5 to 11 minutes each, about one hour in total
  • Included8 Chairside Essentials cards and a quiz after each lesson
  • Access12 months from purchase, immediate start
  • CE credit1 hour, self-instruction · AGD subject code 180, Myofascial Pain/Occlusion
  • CertificateIssued by our team once all eight quizzes are complete
  • AudienceGeneral dentists. No prior TMJ training required.
TMJ Whisperer Academy. Nationally Approved PACE Program Provider for FAGD/MAGD credit. Approval does not imply acceptance by any regulatory authority or AGD endorsement. 4/1/2026 to 3/31/2030. Provider ID 434863.

A focused eight-part series for dentists who want fewer surprises, clearer decisions, and a more predictable start to treatment.

The Clinical Lens
US$595.00
One time

The next step

The Clinical Lens is where the pathway starts.

TMJ Essentials and the hands-on orthotic course build on the same framework, from recognizing the sign to treating the system.

Questions

Before you enroll

How long is each lesson?

5 to 11 minutes. About an hour of video in total, plus eight one-page cards.

How many CE credits?

1 hour AGD PACE self-instruction credit, subject code 180.

How do I receive my CE certificate?

Complete the quiz after each lesson. Your certificate is issued by our team once all eight are complete.

How long do I have access?

12 months from purchase.

Do I need TMJ training first?

No. The course assumes general dental training only.

Is it relevant if I don’t treat TMJ?

Yes. The signs matter most before crowns, aligners, appliances, veneers and implants.

What is the refund policy?

Full refund within 14 days of purchase if no more than one lesson has been viewed.

When you know what you are looking at, dentistry gets quieter.

1 AGD PACE CE credit · Self-paced · 12 months access

The Clinical Lens · 1 AGD PACE CE credit · US$595
Enroll