Latest / The Dental Edge / Clinical Protocols for Predictable Composite Restorations

Transcript

Clinical Protocols for Predictable Composite Restorations · The Dental Edge

• 0:01
  SPEAKER_00: Welcome to the Dental Edge, where clinical precision meets a cutting-edge approach to dentistry.
• 0:06
  SPEAKER_00: In each episode, we bring you conversations with the best and brightest minds in the profession, diving deep into the latest clinical innovations and the intersection of technology in your practice.
• 0:17
  SPEAKER_00: Learn from some of the brightest minds in the field as they share invaluable insights to help you elevate your clinical skills and stay ahead in the ever-evolving world of dentistry.
• 0:28
  SPEAKER_00: If you're a tech savvy dentist ready to sharpen your edge, you're in the right place.
• 0:34
  SPEAKER_02: Welcome to today's episode of the Dental Edge.
• 0:36
  SPEAKER_01: Hello, everyone.
• 0:37
  SPEAKER_01: As always, we are happy to have you all back here with us today for another great discussion.
• 0:41
  SPEAKER_02: Absolutely.
• 0:42
  SPEAKER_02: You know, usually when we talk about getting a medical diagnosis, there's this expectation of absolute precision from the get-go.
• 0:48
  SPEAKER_01: Right?
• 0:49
  SPEAKER_01: Most people think it's totally black and white.
• 0:51
  SPEAKER_02: Exactly.
• 0:52
  SPEAKER_02: You break your femur, you get an X-ray, and the radiograph shows this jagged line.
• 0:56
  SPEAKER_02: The surgeon just points to the monitor and says, Yep, it's broken.
• 0:59
  SPEAKER_02: It feels completely binary, whether broken or not broken.
• 1:02
  SPEAKER_01: Yes, but we know it's a bit different in the world of dentistry, right?
• 1:05
  SPEAKER_01: Especially diagnostics for composite restorations.
• 1:09
  SPEAKER_02: Oh man.
• 1:10
  SPEAKER_02: Don't we all know it?
• 1:12
  SPEAKER_02: That pristine black and white way of linear thinking can instantly turn into muddy waters and fast when it comes to dental prognoses.
• 1:19
  SPEAKER_01: It really can.
• 1:20
  SPEAKER_01: I mean, it's arguably one of the most ambiguous diagnostic environments in all of modern healthcare.
• 1:24
  SPEAKER_02: Which is wild when you think about it.
• 1:26
  SPEAKER_02: And that's why we're here at the dental edge to keep you informed and at the ready so you can lead with confidence.
• 1:32
  SPEAKER_01: Totally.
• 1:33
  SPEAKER_01: The visual data we get as dental professionals is just so subjective.
• 1:36
  SPEAKER_01: The variables are practically endless, and you know, the margin for error is microscopic.
• 1:40
  SPEAKER_02: This is exactly why we're unpacking a masterclass today on how to create actual predictability within all that ambiguity.
• 1:48
  SPEAKER_02: We are doing a deep dive into a comprehensive clinical framework developed by Dr.
• 1:52
  SPEAKER_02: Jennifer Durst.
• 1:54
  SPEAKER_01: Yes, and for some context on Dr.
• 1:55
  SPEAKER_01: Durst, she brings over 20 years of clinical experience to the table, which is impressive on its own, but her current role is really what makes her such a keynote speaker and her concept so fascinating.
• 2:06
  SPEAKER_02: Right, she's the chief clinical director at Aspire Dental.
• 2:09
  SPEAKER_02: So she oversees the clinical calibration for 80 doctors across multiple practices.
• 2:15
  SPEAKER_02: Plus, she's a mentor at the COI Center, which, if you're in the field, you know is legendary for its super rigorous evidence-based approach.
• 2:22
  SPEAKER_01: Exactly.
• 2:23
  SPEAKER_01: Not only has she proved her own success, but other dentists and practitioners rely on Dr.
• 2:27
  SPEAKER_01: Durst to provide the best care for their patients.
• 2:29
  SPEAKER_02: Yeah, and that role calibrating 80 different practitioners is really the crux of why this whole framework we are about to discuss matters so much.
• 2:36
  SPEAKER_01: Think about it.
• 2:37
  SPEAKER_01: When you have 80 doctors, you essentially have 80 different subjective opinions on when to prep a tooth or how exactly to bond or when to cure it.
• 2:47
  SPEAKER_02: Sounds like a nightmare for quality control.
• 2:50
  SPEAKER_01: Oh, absolutely.
• 2:50
  SPEAKER_01: So Dr.
• 2:51
  SPEAKER_01: Durcy's entire mission is stripping away that subjectivity.
• 2:54
  SPEAKER_01: She builds protocols rooted in clinical integrity and advanced technology.
• 2:58
  SPEAKER_02: So that a restoration placed by Dr.
• 3:00
  SPEAKER_02: A on a Tuesday morning has the exact same predictable outcome as one placed by Dr.
• 3:05
  SPEAKER_02: B on a Friday afternoon?
• 3:06
  SPEAKER_01: Precisely.
• 3:07
  SPEAKER_01: And the foundation of stripping away all that subjectivity, it actually starts before anyone even picks up a handpiece.
• 3:13
  SPEAKER_02: Right.
• 3:13
  SPEAKER_02: It starts with systems, and I love this.
• 3:15
  SPEAKER_02: Dr.
• 3:15
  SPEAKER_02: Durce uses this brilliant, totally unexpected analogy in her presentation.
• 3:19
  SPEAKER_01: Oh, the TV show one.
• 3:21
  SPEAKER_02: Yeah.
• 3:22
  SPEAKER_02: To illustrate what happens when clinical systems are vague, she brings up that famous folding the cheese scene from the sitcom Shits Creek.
• 3:29
  SPEAKER_01: It's such a great analogy because it perfectly mirrors a poorly run clinic.
• 3:32
  SPEAKER_01: You've got this character looking at a recipe that just says, fold in the cheese.
• 3:36
  SPEAKER_02: And she's just panicking.
• 3:37
  SPEAKER_02: Like, what does that mean?
• 3:38
  SPEAKER_02: Do I fold it in half like a piece of paper?
• 3:41
  SPEAKER_01: Right.
• 3:41
  SPEAKER_01: Should she crush it?
• 3:43
  SPEAKER_01: The instruction lacks a defined mechanism which instantly induces chaos.
• 3:47
  SPEAKER_02: It's a hilarious show, but it's also a true comparison.
• 3:49
  SPEAKER_02: Dr.
• 3:50
  SPEAKER_02: Durce pairs that comedic chaos with Atul Gawande's The Checklist Manifesto.
• 3:54
  SPEAKER_01: Which is a fantastic book, by the way.
• 3:56
  SPEAKER_01: Gawande documented how introducing strict aviation-style checklists into surgical operating rooms caused complication rates to just plummet.
• 4:05
  SPEAKER_02: Yeah, and Dr.
• 4:06
  SPEAKER_02: Durce takes these concepts and creates what she calls the always rules.
• 4:10
  SPEAKER_02: These are non-negotiable systemic protocols that must always be practiced.
• 4:15
  SPEAKER_01: Because if you have those, you eliminate the cognitive load of making tiny decisions all day long.
• 4:21
  SPEAKER_01: Brain fatigue is a massive liability in a clinical setting, especially after a long or complicated day.
• 4:27
  SPEAKER_02: Oh, for sure.
• 4:29
  SPEAKER_02: Decision fatigue is so real.
• 4:31
  SPEAKER_02: I can't tell you how many times I've been there wondering what to do next or if I might have tripped up a moment ago.
• 4:36
  SPEAKER_01: Exactly.
• 4:37
  SPEAKER_01: For instance, if a practitioner has to actively decide, you know, whether to take a full mouth series at every single comprehensive scan, they'll eventually get tired and might just skip it.
• 4:47
  SPEAKER_02: Right.
• 4:48
  SPEAKER_02: They'll be like, ah, we don't really need it this time.
• 4:50
  SPEAKER_01: But by making the FMX an always rule, the system operates on autopilot.
• 4:55
  SPEAKER_01: It establishes a baseline of data that standardizes care across the board.
• 4:59
  SPEAKER_02: Having that baseline of data is critical right now because frankly, our biological hardware is failing us.
• 5:04
  SPEAKER_02: We think we see the full clinical picture on a standard radiograph, but the sources we're looking at highlight a terrifying diagnostic gap.
• 5:11
  SPEAKER_01: You mean our eyes?
• 5:13
  SPEAKER_01: It really is scary when you look at the numbers.
• 5:15
  SPEAKER_02: When relying purely on the human eye, practitioners are missing 43% of Carrie's lesions.
• 5:20
  SPEAKER_02: Again, that's 43% even to the trained eye.
• 5:23
  SPEAKER_01: And it's 49% of apical radiolucencies.
• 5:25
  SPEAKER_01: Nearly half.
• 5:26
  SPEAKER_02: Almost all apical radiolucencies go missed.
• 5:29
  SPEAKER_01: Yep.
• 5:30
  SPEAKER_01: And the thing is, this failure isn't a lack of clinical skill.
• 5:33
  SPEAKER_01: It's literally a strict limitation of human biology.
• 5:36
  SPEAKER_02: Right?
• 5:36
  SPEAKER_02: Because as humans, we just can't see the contrast.
• 5:39
  SPEAKER_01: Exactly.
• 5:40
  SPEAKER_01: The human eye is only capable of distinguishing roughly 50 shades of gray.
• 5:44
  SPEAKER_01: But a digital radiograph is this massive data set built entirely on tiny and subtle variations within the grayscale spectrum.
• 5:51
  SPEAKER_02: So if we are missing nearly half of these issues, that implies we have a massive chunk of the population walking around with like chronic low-grade infections and cysts at the roots of their teeth.
• 6:01
  SPEAKER_01: Yes.
• 6:01
  SPEAKER_01: And they're completely unaware until it flares up into an emergency.
• 6:05
  SPEAKER_01: That is the exact reality.
• 6:07
  SPEAKER_02: Man, that's rough.
• 6:08
  SPEAKER_01: The data is right there on the screen, but our optic nerves physically cannot parse the contrast.
• 6:14
  SPEAKER_01: And this is where Dr.
• 6:15
  SPEAKER_01: Durst integrates artificial intelligence.
• 6:17
  SPEAKER_02: Yeah.
• 6:18
  SPEAKER_02: Specifically the Pearl AI system.
• 6:20
  SPEAKER_01: It's quite fascinating.
• 6:21
  SPEAKER_01: While the human eye maxes out at 50 shades of gray, the AI algorithm can differentiate 700 shades.
• 6:28
  SPEAKER_01: That's just an unfair advantage in aiding identification.
• 6:31
  SPEAKER_02: It really is.
• 6:32
  SPEAKER_02: It's essentially acting as a pilot's instrument panel.
• 6:35
  SPEAKER_01: I love that analogy.
• 6:36
  SPEAKER_01: If I'm a pilot and I'm flying a commercial jet, even with 10,000 hours of flight time and with perfect 2020 vision, fatigue can set in.
• 6:44
  SPEAKER_01: Having navigational guides can be very helpful.
• 6:47
  SPEAKER_02: Right.
• 6:47
  SPEAKER_02: And you're not going to try and fly through heavy cloud cover relying purely on your eyes.
• 6:51
  SPEAKER_02: Nope, you need instruments and protocols as aids.
• 6:54
  SPEAKER_01: No way you should crash.
• 6:55
  SPEAKER_01: The AI is the radar.
• 6:57
  SPEAKER_01: It penetrates the clouds of dentistry and analyzes those 700 shades of gray and highlights the carries and lesions as well as maps the pulp.
• 7:06
  SPEAKER_02: So the practitioner can make an informed decision based on the full data set.
• 7:09
  SPEAKER_02: The AI isn't holding the handpiece and it also isn't replacing clinical judgment.
• 7:14
  SPEAKER_01: Right.
• 7:14
  SPEAKER_01: It's just turning the lights on and illuminating the terrain, giving professionals a better guide path.
• 7:19
  SPEAKER_02: Exactly.
• 7:20
  SPEAKER_02: Once that terrain is illuminated, the practitioner has to confront lesions they previously would never have even seen.
• 7:26
  SPEAKER_02: It forces a massive clinical pivot because if this AI radar suddenly lights up an early stage lesion, you have to decide what to do about it.
• 7:33
  SPEAKER_02: And Dr.
• 7:34
  SPEAKER_02: Durce is highly aggressive on this front.
• 7:36
  SPEAKER_02: She passionately advocates for retiring the word watch from our clinical vocabulary.
• 7:41
  SPEAKER_02: She hates the word watch, and I get it.
• 7:43
  SPEAKER_02: The concept of watching a lesion is essentially passive negligence, isn't it?
• 7:47
  SPEAKER_01: It really is.
• 7:48
  SPEAKER_01: Her philosophy dictates that you either actively monitor the lesion with a defined protocol like localized remineralization therapy, or you proactively treat it.
• 7:59
  SPEAKER_02: Right.
• 7:59
  SPEAKER_02: You don't just sit back and observe a bacterial infection as it systematically destroys the enamel matrix.
• 8:04
  SPEAKER_01: Yes, and the urgency in these cases makes total sense when you look at the systemic stakes.
• 8:10
  SPEAKER_01: People often isolate the oral cavity from the rest of the tooth body in their minds.
• 8:14
  SPEAKER_02: Oh, constantly.
• 8:15
  SPEAKER_02: Most like to think that the mouth is somehow completely separate from the rest of your health.
• 8:19
  SPEAKER_01: But the sources in Dr.
• 8:21
  SPEAKER_01: Durce's findings map out a direct lethal pathway.
• 8:24
  SPEAKER_01: Did you know that 100% of open heart surgeries show the presence of strep mutans?
• 8:30
  SPEAKER_02: With 100 nine percent every single one?
• 8:32
  SPEAKER_01: Every single patient tested in the study Dr.
• 8:35
  SPEAKER_01: Durcy cites had strep mutants is the primary bacterial driver of cure.
• 8:39
  SPEAKER_02: That is insane.
• 8:40
  SPEAKER_02: So how does it get from a cavity to the heart?
• 8:42
  SPEAKER_01: The mechanism is honestly pretty alarming.
• 8:45
  SPEAKER_01: When you have active lesions, the surrounding gingival tissue becomes inflamed, right?
• 8:50
  SPEAKER_02: Yeah, the gums get angry.
• 8:51
  SPEAKER_01: And that inflamed tissue acts as a highly porous border.
• 8:55
  SPEAKER_01: So normal activities like chewing or certainly clinical interventions, say drilling, for instance, can force that bacteria directly into the bloodstream.
• 9:03
  SPEAKER_02: Ah, so the clinical term for that is bacteremia, or a bloodstream infection caused by pathogens.
• 9:09
  SPEAKER_01: Exactly.
• 9:10
  SPEAKER_01: The bacteria travels through the vascular highway, which is how it ends up colonizing heart valves, or as the sources note, it's even been found in the brain during intracerebral hemorrhage strokes.
• 9:20
  SPEAKER_02: Wow, scary.
• 9:22
  SPEAKER_02: Okay, so the oral cavity is literally the gateway to the vascular system, allowing an infection to just smolder inside the mouth because it's quote unquote small completely ignores that systemic threat.
• 9:33
  SPEAKER_01: Yes, and the risk of those small lesions accelerating is incredibly high given our environment.
• 9:39
  SPEAKER_01: Dr.
• 9:40
  SPEAKER_01: Durst notes that 80% of the population falls into a moderate risk category for caries.
• 9:45
  SPEAKER_02: 80%?
• 9:45
  SPEAKER_02: Really?
• 9:46
  SPEAKER_02: What's driving that?
• 9:47
  SPEAKER_01: Well, there are two main culprits diet and xerostomia, which is dry mouth.
• 9:51
  SPEAKER_02: The dietary data Dr.
• 9:52
  SPEAKER_02: Durce shared is just wild.
• 9:54
  SPEAKER_02: The average American consumes 51 pounds of high fructose corn syrup every single year.
• 9:59
  SPEAKER_01: 51 pounds?
• 10:00
  SPEAKER_01: Wow.
• 10:01
  SPEAKER_01: Let that sink in for all our listeners.
• 10:03
  SPEAKER_02: Right?
• 10:03
  SPEAKER_02: I can't even picture that much syrup, let alone passing through my body.
• 10:08
  SPEAKER_02: That volume creates this relentless acidic environment in the mouth.
• 10:12
  SPEAKER_01: It does.
• 10:12
  SPEAKER_01: And then you combine that with the fact that 70% of Americans take at least one daily medication.
• 10:18
  SPEAKER_02: And most of those meds list dry mouth as a side effect, right?
• 10:22
  SPEAKER_01: Yes.
• 10:22
  SPEAKER_01: So you have a recipe for rapid demineralization.
• 10:26
  SPEAKER_01: Saliva is our primary biological buffer.
• 10:28
  SPEAKER_01: It neutralizes the acid and supplies calcium and phosphate to remineralize the enamel.
• 10:33
  SPEAKER_02: So when the medication reduces your saliva flow, that natural defense system just completely collapses.
• 10:39
  SPEAKER_01: Exactly.
• 10:39
  SPEAKER_01: The acidic environment goes unchecked.
• 10:41
  SPEAKER_01: And this structural reality completely dismantles that common excuse I always hear.
• 10:47
  SPEAKER_01: But it's just a little thing.
• 10:49
  SPEAKER_02: Oh, the I just have bad teeth excuse.
• 10:50
  SPEAKER_02: Yeah.
• 10:51
  SPEAKER_01: Yes, people claim they just inherited bad teeth from their parents, but the data indicates only 9% of the population has a genuine genetic predisposition to caries.
• 11:02
  SPEAKER_02: Only 9%.
• 11:03
  SPEAKER_02: So for the vast majority, it's not genetics at all when it comes to cavities.
• 11:06
  SPEAKER_01: Right.
• 11:07
  SPEAKER_01: The data is pretty revealing.
• 11:08
  SPEAKER_01: And for that 9%, the genetic hurdles are real.
• 11:12
  SPEAKER_01: The sources Dr.
• 11:13
  SPEAKER_01: Durst references point to anomalies, using Wharton's duct as a prime example.
• 11:18
  SPEAKER_02: Remind us what Wharton's duct does again.
• 11:20
  SPEAKER_01: So Wharton's duct acts as the primary saliva highway for the submandibular gland.
• 11:25
  SPEAKER_01: If a genetic anomaly restricts that flow, it alters the delivery of lysozyme.
• 11:29
  SPEAKER_02: And lysozyme is the enzyme that acts like an antibacterial bodyguard in the saliva, right?
• 11:34
  SPEAKER_02: It actively breaks down the cell walls of pathogens.
• 11:37
  SPEAKER_01: Precisely.
• 11:38
  SPEAKER_01: So without adequate lysozyme delivery, those specific patients experience really aggressive decay, often in unusual areas like the lower anterior teeth.
• 11:47
  SPEAKER_02: Which is super rare for cavities.
• 11:48
  SPEAKER_01: Exactly.
• 11:49
  SPEAKER_01: But for the remaining 91% of the population, genetic predisposition is basically a myth.
• 11:55
  SPEAKER_01: Their risk profile is dictated entirely by behavioral factors, meds, and a lack of proactive management.
• 12:01
  SPEAKER_02: Okay, so let's say we're committing to this early intervention.
• 12:04
  SPEAKER_02: Logistically, we're operating in the realm of microdentistry now.
• 12:08
  SPEAKER_01: We are.
• 12:09
  SPEAKER_02: Diagnosing and treating a microscopic lesion that an insurance adjuster can barely even see on a radiograph.
• 12:14
  SPEAKER_02: I mean, a lot of people listening are probably thinking that sounds like a guaranteed denied insurance claim.
• 12:19
  SPEAKER_01: So that is the ultimate friction point, right?
• 12:21
  SPEAKER_01: We're in between advanced clinical care and administrative reimbursement.
• 12:25
  SPEAKER_02: How do you prove it needs to be fixed?
• 12:27
  SPEAKER_01: To bridge that gap, Dr.
• 12:28
  SPEAKER_01: Durce mandates another always rule, utilizing high-definition intraoral photography.
• 12:34
  SPEAKER_02: Oh, so you just take a picture of it?
• 12:36
  SPEAKER_01: Yes, but not just any picture.
• 12:37
  SPEAKER_01: You take a macro photograph of the cleaned-out lesion before placing the restoration.
• 12:41
  SPEAKER_01: It totally removes all ambiguity.
• 12:43
  SPEAKER_02: That makes sense.
• 12:44
  SPEAKER_02: The insurance adjuster doesn't have to squint at some blurry grayscale radiograph.
• 12:49
  SPEAKER_02: They're looking at a full-color high-res image of undeniable structural decay.
• 12:53
  SPEAKER_01: It proves medical necessity instantly.
• 12:55
  SPEAKER_01: You can't argue with a photo of a hole in the tooth.
• 12:58
  SPEAKER_02: But beyond the administrative protection, capturing that photograph requires the practitioner to have prepped the site perfectly, which actually transitions us into the mechanics of the physical fix.
• 13:08
  SPEAKER_01: The physical execution is where this framework gets really rigorous.
• 13:11
  SPEAKER_01: Her protocols here are incredibly strict because the margin for error with composites is so incredibly narrow.
• 13:17
  SPEAKER_02: And her first rule addresses something that I know is standard practice in a lot of clinics, but can also carry a massive hidden risk.
• 13:23
  SPEAKER_01: Big reusing burrs.
• 13:25
  SPEAKER_02: Reusing burrs seems like a no-brainer.
• 13:27
  SPEAKER_02: You want to sterilize and reuse them to save money, right?
• 13:30
  SPEAKER_01: It's an economic choice, but it seriously compromises clinical outcomes.
• 13:34
  SPEAKER_01: Even after rigorous sterilization, a reused burr often retains microscopic debris embedded in the diamond grit.
• 13:41
  SPEAKER_02: That's pretty gross, honestly, especially with a buildup of cases, reuse after reuse.
• 13:46
  SPEAKER_01: It is, but the real danger is mechanical.
• 13:48
  SPEAKER_01: A reused burr is technically a dull burr.
• 13:51
  SPEAKER_02: Really?
• 13:51
  SPEAKER_02: Interesting.
• 13:52
  SPEAKER_02: I guess a dull burr doesn't slice through the enamel cleanly, it just drags across it.
• 13:56
  SPEAKER_01: Exactly.
• 13:57
  SPEAKER_01: Think of trying to cut a tomato with a dull knife.
• 13:59
  SPEAKER_01: You have to push harder and it drags.
• 14:01
  SPEAKER_01: That dragging creates massive friction.
• 14:03
  SPEAKER_02: And friction generates heat, which is bad news for a tooth.
• 14:06
  SPEAKER_01: Terrible news.
• 14:07
  SPEAKER_01: The pulp chamber of a tooth is a highly vascular, closed environment.
• 14:12
  SPEAKER_01: When a dull bird generates excess heat, the fluid within the dentinal tubules actually expands.
• 14:17
  SPEAKER_02: So you're cooking the inside of the tooth?
• 14:19
  SPEAKER_01: Basically, yes.
• 14:20
  SPEAKER_01: That expansion increases pressure within the pulp chamber, which can strangulate the blood vessels and lead to pulpal necrosis, nerve death.
• 14:28
  SPEAKER_02: So you could be doing a conservative preparation for a minor cavity and accidentally trigger nerve death simply because you tried to save, what,$3 by reusing a burr?
• 14:36
  SPEAKER_01: The biological cost far outweighs the economic savings, so Dr.
• 14:40
  SPEAKER_01: Durst advocates utilizing single-use burrs.
• 14:43
  SPEAKER_01: She specifically references microcopy paired with electric hand pieces and copious water irrigation.
• 14:49
  SPEAKER_02: To control the torque and completely mitigate that thermal trauma, I assume.
• 14:52
  SPEAKER_01: Exactly.
• 14:53
  SPEAKER_02: Keep it cool, keep it sharp.
• 14:54
  SPEAKER_02: Okay, so once the lesion is safely removed, the structural foundation has to be prepped.
• 14:58
  SPEAKER_02: You can't just slap a bonding agent onto the raw dentin left behind by the drill.
• 15:03
  SPEAKER_01: No, you have to manage the smear layer.
• 15:05
  SPEAKER_02: The smear layer, which is essentially a microscopic layer of pulverized tooth dust, right?
• 15:09
  SPEAKER_01: Yeah, pulverized hydroxyopatite collagen and bacterial debris that just coats the dentinal tubules after drilling.
• 15:15
  SPEAKER_01: If you leave it there, you're basically trying to bond your fancy restoration to a layer of unstable dust.
• 15:21
  SPEAKER_02: Trying to paint a wall without sanding at first, that paint is just going to peel off.
• 15:25
  SPEAKER_01: Perfect analogy.
• 15:26
  SPEAKER_01: To eliminate that debris, Dr.
• 15:28
  SPEAKER_01: Durcy's protocol calls for air abrasion.
• 15:30
  SPEAKER_01: She uses a rondoflex, which functions as a micro sandblaster.
• 15:33
  SPEAKER_02: Oh, right.
• 15:34
  SPEAKER_02: Using aluminum oxide particles to just obliterate the smear layer.
• 15:38
  SPEAKER_01: Yep, it vastly increases the surface area for mechanical retention.
• 15:42
  SPEAKER_01: And then we move to the chemistry of etching, and her protocol here is super specific.
• 15:46
  SPEAKER_01: She goes with selective etch.
• 15:48
  SPEAKER_02: Selective etching?
• 15:49
  SPEAKER_02: Why is that so vital?
• 15:50
  SPEAKER_01: It's a vital technique to prevent postoperative sensitivity.
• 15:53
  SPEAKER_01: A lot of patients complain about pain after a filling.
• 15:56
  SPEAKER_01: This stops that.
• 15:57
  SPEAKER_01: The protocol requires applying the phosphoric acid etch exclusively to the enamel margins.
• 16:03
  SPEAKER_02: And you leave it for exactly 15 seconds, completely avoiding the deeper dentin?
• 16:07
  SPEAKER_01: Yes, exactly.
• 16:09
  SPEAKER_01: Etching the enamel creates those microscopic tags for the bond to grip onto.
• 16:14
  SPEAKER_01: But if that acid touches the dentin, it opens up the dentinal tubules entirely.
• 16:19
  SPEAKER_02: And when those tubules are wide open, any fluid movement inside them, like from biting pressure or a cold drink, triggers the nerve endings.
• 16:26
  SPEAKER_01: Boom, instant pain.
• 16:28
  SPEAKER_01: By restricting the etch solely to the enamel, you achieve the necessary micromechanical retention at the margins while keeping the dentinal tubule sealed.
• 16:37
  SPEAKER_01: You effectively eliminate postoperative pain.
• 16:40
  SPEAKER_02: That is brilliant.
• 16:42
  SPEAKER_02: Okay, so the preparation is pristine.
• 16:44
  SPEAKER_02: The enamel is selectively etched.
• 16:46
  SPEAKER_02: Now the actual bonding chemistry takes center stage.
• 16:50
  SPEAKER_01: And Dr.
• 16:50
  SPEAKER_01: Durst champions universal bonding agents here.
• 16:52
  SPEAKER_01: She points specifically to Bisco's All Bond Universal.
• 16:55
  SPEAKER_02: What a great product, right?
• 16:57
  SPEAKER_02: It's perfect here because of how aggressively it manages the moisture inherent in Dentin.
• 17:01
  SPEAKER_01: The chemistry of this specific bonding agent is honestly a masterclass in material science because dentin is inherently moist, right?
• 17:09
  SPEAKER_01: It's connected to the vascular pole.
• 17:11
  SPEAKER_02: Yeah, it's not bone dry.
• 17:13
  SPEAKER_01: So Bisco's All Bond Universal acts as a primer and adhesive in one, but crucially, in its uncured state, it is highly hydrophilic.
• 17:21
  SPEAKER_02: Meaning it actively seeks out water.
• 17:23
  SPEAKER_02: It actually wants the moisture.
• 17:24
  SPEAKER_01: Spot on.
• 17:25
  SPEAKER_01: The hydrophilic monomers chase the moisture deep down into the collagen network of the dentin.
• 17:30
  SPEAKER_01: It penetrates the intertubular dentin seamlessly.
• 17:34
  SPEAKER_02: Like a sponge soaking it up.
• 17:35
  SPEAKER_01: But then the critical chemical transformation happens the moment it is exposed to the curing light.
• 17:40
  SPEAKER_01: Upon polymerization, the material shifts from hydrophilic to completely hydrophobic.
• 17:45
  SPEAKER_02: Oh wow.
• 17:45
  SPEAKER_02: So it locks out the moisture permanently?
• 17:47
  SPEAKER_01: Yes.
• 17:48
  SPEAKER_01: If it remained hydrophilic, it would keep acting like a sponge over the years, absorbing salivary fluids, degrading the hybrid layer, and inevitably leading to marginal leakage and catastrophic failure.
• 17:59
  SPEAKER_02: So it turns from a sponge into a waterproof seal.
• 18:02
  SPEAKER_02: Plus, the sources mentioned it has a pH of 3.2, right?
• 18:05
  SPEAKER_02: Right?
• 18:06
  SPEAKER_01: Which is perfectly balanced, low enough to be effective, but high enough to avoid irritating the pulp.
• 18:12
  SPEAKER_01: It creates a perfectly sealed, hydrophobic foundation.
• 18:15
  SPEAKER_02: Incredible.
• 18:16
  SPEAKER_02: But here's the crazy part.
• 18:17
  SPEAKER_02: All of this advanced chemistry, the AI diagnostics, the friction-free prep, it can all be entirely undone in the final 20 seconds of the procedure.
• 18:25
  SPEAKER_01: Oh, the curing phase.
• 18:26
  SPEAKER_01: It's where so many restorations fail.
• 18:28
  SPEAKER_02: The sources cite a staggering metric here.
• 18:30
  SPEAKER_02: 66% of operators likely under cure their posterior restorations.
• 18:34
  SPEAKER_01: Two-thirds.
• 18:35
  SPEAKER_01: Two-thirds of composite restorations in the back of the mouth are not achieving full polymerization.
• 18:40
  SPEAKER_02: That is wild.
• 18:41
  SPEAKER_02: Why is that happening?
• 18:42
  SPEAKER_01: It represents a massive breakdown in the final mile of treatment.
• 18:45
  SPEAKER_01: And it is almost entirely driven by human error and frankly a misunderstanding of the physics of light curing.
• 18:50
  SPEAKER_02: Because the curing wand isn't just some magic wand you wave around.
• 18:54
  SPEAKER_01: No, it relies on photons penetrating a dense polymer matrix.
• 18:58
  SPEAKER_01: If the assistant holding the light drifts their hand even a few millimeters or angles the wand so it isn't perfectly flat and perpendicular to the occlusal surface, the photons scatter.
• 19:09
  SPEAKER_02: Right, and according to the inverse square law, that tiny increase in distance exponentially drops the power reaching the bottom of the prep.
• 19:15
  SPEAKER_01: So the bottom layers remain completely soft.
• 19:18
  SPEAKER_01: A partially cured restoration will inevitably discolor, suffer from marginal breakdown, or just fracture under occlusal loads.
• 19:25
  SPEAKER_02: And practitioners also frequently fail to adjust their curing times based on the shade of the composite, don't they?
• 19:31
  SPEAKER_01: Oh, constantly.
• 19:32
  SPEAKER_01: If you are placing a highly pigmented darker shade like a D4, that density physically blocks the light.
• 19:38
  SPEAKER_02: So you have to extend the curing time significantly to ensure the photons actually punch through that denser pigment.
• 19:44
  SPEAKER_01: You do.
• 19:45
  SPEAKER_01: It requires relentless attention to detail right up to the very final second.
• 19:49
  SPEAKER_02: It really does.
• 19:50
  SPEAKER_02: But you know what I find most compelling about Dr.
• 19:52
  SPEAKER_02: Durce's entire framework is that she balances all this intense microscopic clinical rigor with an equally intense focus on the patient's psychological experience.
• 20:01
  SPEAKER_01: Oh, we have to talk about the cocoa butter rule.
• 20:04
  SPEAKER_02: Yes, this is my favorite part, the cocoa butter rule.
• 20:07
  SPEAKER_01: It's the ultimate synthesis of clinical care and hospitality.
• 20:10
  SPEAKER_01: She mandates that every single patient receives an application of cocoa butter to their lips during the procedure.
• 20:16
  SPEAKER_02: And it has to be cocoa butter, not a petroleum-based jelly, not mineral oil.
• 20:20
  SPEAKER_01: Right.
• 20:21
  SPEAKER_01: And there's a clinical rationale for that.
• 20:23
  SPEAKER_01: Petroleum jellies smear the dental mirrors, which creates an agonizing workflow interruption.
• 20:29
  SPEAKER_01: You're constantly wiping the mirror.
• 20:31
  SPEAKER_02: But cocoa butter absorbs directly into the tissue, keeping the lips hydrated while the mouth is stretched open without fogging the instruments.
• 20:38
  SPEAKER_01: Exactly.
• 20:39
  SPEAKER_01: But the psychological rationale is what's really brilliant.
• 20:42
  SPEAKER_01: It's rooted in her leadership training at the Ritz-Carlton Leadership Center.
• 20:47
  SPEAKER_01: It's all about sensory memory.
• 20:49
  SPEAKER_02: Because let's face it, a dental procedure, even a perfectly executed one, is inherently pretty traumatic.
• 20:55
  SPEAKER_01: Very.
• 20:55
  SPEAKER_01: The patient is subjected to high-pitch drills, intense lights, the vibrations of air abrasion.
• 21:00
  SPEAKER_01: It's a lot.
• 21:01
  SPEAKER_02: But by applying cocoa butter, which has this distinct pleasant scent, kind of like the beach or a tropical vacation, you introduce an overriding positive sensory input.
• 21:11
  SPEAKER_02: That 30-second application bridges the gap between cold mechanical precision and genuine human empathy.
• 21:17
  SPEAKER_02: It completely rewires how the patient remembers the hour they spent in the chair.
• 21:21
  SPEAKER_02: They smell the beach instead of the drill.
• 21:23
  SPEAKER_01: It really exemplifies her core philosophy, which she summarizes perfectly in the sources.
• 21:29
  SPEAKER_01: Superior doctors prevent disease, mediocre doctors treat early disease, and inferior doctors treat full-blown disease.
• 21:36
  SPEAKER_02: That quote is just a profound shift in perspective.
• 21:38
  SPEAKER_02: The entire framework is built to elevate a practitioner to that superior, proactive tier.
• 21:43
  SPEAKER_01: It establishes a standard of care that leaves absolutely nothing to chance.
• 21:47
  SPEAKER_02: So we've traced this whole workflow today.
• 21:49
  SPEAKER_02: From utilizing AI algorithms that analyze 700 shades of gray to uncovering hidden lesions to understanding the systemic vascular stakes of untreated bacteremia.
• 21:58
  SPEAKER_01: Yes, and we mapped out the micromanages.
• 22:00
  SPEAKER_01: Mechanics of avoiding pulpal necrosis with single use burrs.
• 22:03
  SPEAKER_02: Specific chemistry of hydrophilic to hydrophobic bonding agents.
• 22:06
  SPEAKER_01: The physics of proper light curing.
• 22:08
  SPEAKER_02: Right.
• 22:08
  SPEAKER_02: And it all culminates in the empathetic hospitality of a cocoa butter application.
• 22:13
  SPEAKER_02: It's just a phenomenal framework.
• 22:15
  SPEAKER_01: It really is.
• 22:16
  SPEAKER_01: But you know, thinking about the integration of AI we discussed earlier, it opens the door to a truly radical shift in how we might view diagnostics in the very near future.
• 22:25
  SPEAKER_02: Oh, where do you see it going?
• 22:27
  SPEAKER_01: Well, our current AI acts as a radar for analyzing static radiographs, right?
• 22:31
  SPEAKER_01: But as data silos break down, what happens when that dental AI integrates directly with our broader, real-time systemic health record?
• 22:39
  SPEAKER_01: Imagine a scenario where the AI doesn't just evaluate your bite rings, it cross-references your daily smartwatch hydration metrics.
• 22:46
  SPEAKER_01: It looks at your digital grocery logs, tracking your high fructose corn syrup intake.
• 22:51
  SPEAKER_02: And maybe it flags a specific dry mouth side effects of a prescription you literally just picked up at the pharmacy yesterday.
• 22:57
  SPEAKER_01: Exactly.
• 22:58
  SPEAKER_01: It synthesizes your entire systemic behavior and predicts with mathematical certainty that a specific margin on tooth number 30 will suffer catastrophic demineralization eight months before the lesion even forms.
• 23:10
  SPEAKER_02: That is mind-blowing.
• 23:12
  SPEAKER_02: It really begs the question: are we ready for a clinical reality where our dentist's algorithm understands our daily habits, our systemic vulnerabilities, and our future biological failures far better than we do?
• 23:23
  SPEAKER_01: It's coming.
• 23:23
  SPEAKER_01: We better be ready.
• 23:24
  SPEAKER_02: Well, that is definitely something to think about as we wrap up.
• 23:27
  SPEAKER_02: Thanks for tuning in for today's episode of the Dental Edge Podcast.
• 23:31
  SPEAKER_02: We'd like to give another special thank you to Dr.
• 23:33
  SPEAKER_02: Jennifer Durce and our CE supporters at Bisco for sharing these helpful insights to enable better understandings of long-lasting dental restoration.
• 23:41
  SPEAKER_01: Absolutely.
• 23:42
  SPEAKER_01: Now that we have a better understanding of this structured diagnostic framework and know the importance of preserving the tooth structure, we can definitely improve upon our judgments and assessments in our future cases with patients.
• 23:55
  SPEAKER_02: It's been great learning how these practical strategies can be implemented effectively to enhance the durability as well as predictability of composite dental restorations.
• 24:04
  SPEAKER_02: To check out her original webinar, please visit www.dentallearning.net.
• 24:09
  SPEAKER_01: The Incredible Partners of Dental Learning provide great conversations and CE resources to really help your practice evolve and stay informed.
• 24:17
  SPEAKER_02: We appreciate you listening in.
• 24:19
  SPEAKER_02: Tune in next time for more great episodes of the Dental Edge Podcast, your source for the latest and greatest in modern dentistry.