How Does Orthodontics Improve Oral Health? A Dental College Explains
dental college
Orthodontics improves oral health by straightening teeth and correcting the bite. Straight teeth are easier to brush and floss, which lowers plaque, tooth decay and gum disease. A corrected bite spreads chewing force evenly, reduces enamel wear, protects front teeth from injury and eases strain on the jaw joint.

Introduction: 

At some point, most students wonder why crooked teeth bother anyone beyond the mirror.

Parents notice it first. A child smiles in a school photograph and the front teeth sit slightly forward. Somebody cracks a joke. The child stops smiling with teeth. That part hurts, and that is the part everyone talks about.

The part nobody talks about is what those crooked teeth are doing quietly. Food packs into tight gaps. The toothbrush cannot reach. Plaque settles in. Gums swell. One tooth carries the whole chewing load and wears down years too early.

Orthodontic treatment sorts out both problems at once, the visible one and the hidden one.

It is quite common to hear that braces are only about looks. A closer look at the evidence shows otherwise. Roughly 35.4 per cent of Indian children aged 8 to 15 have some form of malocclusion, going by a meta-analysis that pooled 54 studies and nearly 98,000 children.

This blog explains how orthodontics improves oral health, what the treatment involves, and how a good dental college trains the specialists who carry out this work.

What Is Orthodontic Treatment?

Orthodontics is the branch of dentistry that corrects the position of teeth and jaws. The full name of the speciality is Orthodontics and Dentofacial Orthopaedics.

• Teeth are moved slowly through bone using gentle, steady pressure.

• Braces, wires, elastics and aligners supply that pressure.

• The bone rebuilds around the tooth in its new position.

• A retainer holds the result in place once the teeth have settled.

The whole process usually runs between 12 and 30 months, depending on the case. In practical terms, orthodontics is slow work done with a very light touch.

Not everyone is aware that the speciality covers jaws as well as teeth. Dentofacial orthopaedics guides the growth of the jaws in a child, which is why the timing of a first visit matters so much. A jaw problem caught at nine can often be steered with a simple appliance. The same problem caught at twenty may need surgery.

Which Problems Does an Orthodontist Actually Correct?

ProblemWhat It Looks LikeWhy It Harms Oral Health
CrowdingTeeth overlap for want of spaceBrush and floss cannot reach, so plaque builds up
SpacingVisible gaps between teethFood traps in the gaps and gums get irritated
Increased overjetUpper front teeth stick outHigher risk of chipping or breaking in a fall
Deep biteUpper teeth cover the lower ones heavilyLower teeth bite into the palate and wear down
UnderbiteLower jaw sits ahead of the upperUneven chewing and strain on the jaw joint
CrossbiteSome upper teeth close inside the lowerOne-sided chewing, gum recession, enamel wear
Open biteFront teeth do not meet when bitingTrouble biting food, speech sounds change
Impacted teethA tooth stuck under the gum or boneCan damage the roots of neighbouring teeth
Midline shiftUpper and lower centre lines do not matchUneven bite forces across the arch

Source: Dental Council of India MDS curriculum for Orthodontics and Dentofacial Orthopaedics; standard orthodontic classification used in Indian dental teaching.

Why Is Orthodontic Treatment Needed at All?

Many parents and students still believe that braces are a cosmetic extra. The reality on the ground is somewhat different.

• Malocclusion ranks third among oral health problems, behind tooth decay and gum disease.

• Crowded teeth hold plaque that no brushing routine can fully remove.

• An uneven bite loads a few teeth far harder than the rest.

• Protruding front teeth break more often during sports and falls.

• Untreated bite problems can strain the jaw joint over the years.

The situation has changed considerably over the last few years. Adults now make up a large share of orthodontic patients in Indian cities. Many of them walk in during their thirties, after a dentist points out that gum trouble keeps coming back in the same crowded corner of the mouth.

 Malocclusion and Orthodontic Treatment Need in India

MeasureFigureBasis of the Estimate
Malocclusion in Indian children aged 8 to 1535.40%Meta-analysis of 54 studies, 97,959 participants
Range across measuring methods28.4% to 66.7%Dental Aesthetic Index at the low end, Angle classification at the high end
Overall orthodontic treatment needAbout 60.4%Pooled estimate using the Index of Orthodontic Treatment Need
Children needing definite treatmentOver one thirdSame pooled review of Indian children and adolescents
Rank among oral health problemsThirdAfter dental caries and periodontal disease

Source: Prevalence of malocclusion among 8 to 15 year old children in India, systematic review and meta-analysis, PMC/NCBI; pooled prevalence estimates published in the International Journal of Adolescent Medicine and Health.

What Are the Main Types of Orthodontic Treatment?

There is no single appliance that suits everyone. The orthodontist picks the tool to match the case, the age and the budget.

One question that often comes up is whether clear aligners can replace braces altogether. For the most part, they cannot. Aligners handle mild to moderate crowding and spacing very well. Rotated canines, impacted teeth and severe bite problems still call for fixed appliances.

 Types of Orthodontic Treatment Compared

TypeHow It WorksBest Suited ToPoints to Note
Metal bracesBrackets glued to teeth, joined by a wireMost cases, including complex onesLowest cost, highest control, visible
Ceramic bracesTooth-coloured brackets with a wireAdults who want a discreet optionLess visible, costs more, can stain
Lingual bracesBrackets fixed behind the teethAdults who want braces hiddenInvisible from outside, harder to clean
Clear alignersA series of removable clear traysMild to moderate crowding and spacingRemovable, needs 20 to 22 hours daily wear
Functional appliancesGuide jaw growth in childrenGrowing children with jaw imbalanceTiming matters, works only during growth
RetainersHold teeth after active treatment endsEvery patient, after braces come offSkipping them undoes the whole result
Surgical orthodonticsBraces combined with jaw surgerySevere skeletal jaw problems in adultsTeam work with an oral surgeon

Source: Dental Council of India MDS Orthodontics curriculum; clinical protocols followed in Indian dental teaching hospitals.

How Does Orthodontics Improve Your Oral Health?

This is where things become interesting. The gains go well past a straight smile.

Cleaner teeth. Straight teeth let a brush and floss reach every surface.

Fewer cavities. Less trapped plaque means less acid attacking enamel.

Healthier gums. Gums stop swelling once food no longer packs into tight gaps.

Even chewing force. A corrected bite shares the load across all teeth.

Less enamel wear. No single tooth grinds down ahead of the others.

Protected front teeth. Teeth pulled back into line chip far less often.

Easier chewing. Food gets broken down properly before it is swallowed.

Clearer speech. Certain sounds improve once an open bite closes.

Calmer jaw joint. A balanced bite eases day-long strain on the joint.

Steadier confidence. Children start smiling with their teeth again.

One point deserves attention here. These gains hold only if the patient keeps up with cleaning during treatment. Braces give plaque extra corners to hide in, so brushing time roughly doubles while the appliance stays on. Patients who skip this end up with straight teeth and chalky white marks on the enamel, which is a poor trade.

 What Changes After Orthodontic Treatment

Area of Oral HealthBefore TreatmentAfter Treatment
Plaque controlBrush misses overlapped surfacesEvery surface reachable with normal brushing
Gum conditionSwelling and bleeding around crowded teethFirmer gums once cleaning improves
Bite forceA few teeth carry most of the loadForce shared evenly across the arch
Enamel wearUneven, early wear on contact pointsWear slows down and spreads evenly
Injury riskProtruding front teeth chip easilyFront teeth sit protected within the arch
Jaw comfortClicking, tightness or fatigue in some casesReduced strain on the joint and muscles

Source: Clinical outcomes described in the Dental Council of India MDS Orthodontics syllabus and standard orthodontic teaching texts used in Indian colleges.

How Should Students Pick the Best Orthodontics College in India?

Every year, thousands of BDS graduates chase the same speciality. Orthodontics is the second largest MDS branch in the country, and competition for it is stiff.

• India has 1,112 MDS Orthodontics seats spread across 265 colleges.

• That works out to roughly four seats per college.

• Only 114 of those seats sit in government institutions.

• Karnataka leads the states with 175 seats.

Picking an orthodontics college in India on brand name alone is a mistake. The number of patients a student treats matters far above the logo on the certificate.

What Should Students Check in a Dental College Before Joining?

• Daily patient count in the orthodontics department, not the whole hospital.

• Number of bonded cases each postgraduate finishes over three years.

• Access to cephalometric X-rays, CBCT and digital scanning.

• Whether the department handles surgical orthodontics and cleft cases.

• Faculty strength, and how long the senior teachers have stayed on.

• Publication record, since a thesis is compulsory in MDS.

MDS Seats in India, Branch by Branch 

MDS SpecialityTotal SeatsCollegesShare of All MDS Seats
Conservative Dentistry and Endodontics1,17126815.9%
Orthodontics and Dentofacial Orthopaedics1,11226515.1%
Prosthodontics, Crown and Bridge1,10826715.1%
Periodontology94925412.9%
Oral and Maxillofacial Surgery84221711.4%
Paediatric and Preventive Dentistry81822711.1%
Oral Medicine and Radiology5471767.4%
Oral and Maxillofacial Pathology and Microbiology5301707.2%
Public Health Dentistry280983.8%
All India Total7,357276100%

Source: Branch-wise analysis of Dental Council of India MDS seat data for 2025-26, compiled by AspirantsOnly. India also has 27,966 BDS seats across 319 colleges.

What Do Students Learn During the Orthodontics Course?

MDS in Orthodontics and Dentofacial Orthopaedics runs for three years after BDS. Entry is through NEET MDS.

How Does a Dental College Train an Orthodontist Year by Year?

A well-run dental college builds the skill in layers, and the first year barely touches a patient.

 Year-Wise Training in MDS Orthodontics

YearMain LearningClinical Work
Year oneGrowth and development, biomechanics, wire bending exercises, cephalometric tracing, seminars and journal clubsObservation, record taking, study model work
Year twoCase diagnosis, treatment planning, bracket placement, anchorage control, dissertation data collectionBonding and running own cases under guidance
Year threeComplex cases, surgical orthodontics, finishing and detailing, retention protocols, dissertation submissionIndependent case handling, final examination cases

Source: Dental Council of India MDS Course Regulations for Orthodontics and Dentofacial Orthopaedics; academic pattern followed at Indian dental teaching hospitals.

From a student’s perspective, the wire bending exercises of year one feel tedious. Ask any experienced orthodontist, and they will tell you those exercises decide how good the hands become later.

What Is the Career Scope of Orthodontics?

An orthodontic career has widened considerably over the last few years, mostly because adults now walk in for treatment as readily as teenagers.

• Private orthodontic practice, alone or on a visiting basis at several clinics.

• Consultant orthodontist in corporate dental chains.

• Teaching posts in dental colleges after MDS.

• Clinical roles with clear aligner companies and dental product firms.

• Hospital and government dental services.

• Research, thesis guidance and journal work.

• Overseas practice after clearing the licensing exam of that country.

A closer look at the Indian market shows why demand has held up. Clear aligners barely existed here a decade ago. They now form one of the fastest growing segments of dental care in the country, and every aligner case still needs a trained orthodontist to plan it and check it.

In India, a fresh BDS graduate usually starts between Rs 20,000 and Rs 40,000 a month, and experienced dentists cross Rs 1,00,000. Specialists earn above general practice rates, since specialist case fees run higher.

 Why Orthodontics Is Growing Fast in India

Market MeasureYearValue in USDSame Value in INR (at Rs 94.5 per USD)
India clear aligners market2025223.6 millionAbout Rs 2,113 crore
India clear aligners market (forecast)20332,059.2 millionAbout Rs 19,459 crore
India growth rate, 2026 to 2033CAGR31.7 per centFastest growing market in Asia Pacific
India share of the global aligner market20252.7 per centRoom to grow, since adults are the largest segment

Source: Grand View Research, India Clear Aligners Market Size and Outlook 2026 to 2033. Converted at the XE mid-market rate of about Rs 94.5 per USD, September 2026.

Where Does DJ College of Dental Sciences and Research Fit In?

DJ College of Dental Sciences and Research runs its Department of Orthodontics and Dentofacial Orthopaedics from a 75-acre campus in Modinagar, Ghaziabad, inside the Delhi NCR belt.

• Recognised by the Dental Council of India, running since 1999.

• Six MDS seats in Orthodontics and Dentofacial Orthopaedics.

• Nine full departments, 45 MDS seats and 100 BDS seats in total.

• An attached teaching hospital with 300 dental chairs.

• Over 3,000 alumni, with students drawn from 17 countries.

Patient volume is the one claim a dental college cannot fake, because the OPD register either shows the numbers or it does not.

For a postgraduate, that footfall matters in a very practical way. Orthodontic cases run for two years or longer. A department needs a steady stream of fresh patients if every student is to bond, treat and finish enough cases before the final examination.

Checklist Before Joining an Orthodontics Programme

What to CheckWhy It MattersGood Sign
Orthodontic cases per postgraduateDecides how skilled the hands becomeA steady case flow through all three years
Cephalometric and CBCT accessDiagnosis rests on accurate imagingIn-house radiology, no outside referrals
Digital scanning and aligner workAdults now ask for clear aligners firstA working CAD-CAM or scanning setup
Surgical orthodontics casesSevere jaw problems need combined workAn active oral surgery department on site
Faculty to student ratioDecides how much chairside guidance is givenSmall postgraduate batches per guide
Research and publication recordA thesis is compulsory in MDSRegular faculty publications and conferences

Source: Dental Council of India MDS Course Regulations; department details published by DJ College of Dental Sciences and Research.

Is Orthodontics Worth the Time, for Patients and for Students?

• For patients, straight teeth are easier to clean, and clean teeth stay healthy longer.

• A corrected bite spreads chewing force, protects enamel and eases jaw strain.

• Roughly one in three Indian children aged 8 to 15 has some form of malocclusion.

• For students, orthodontics is the second largest MDS branch, with 1,112 seats nationally.

• Adult demand and the clear aligner boom keep the orthodontic career path open.

There is little doubt that orthodontics has moved past being a cosmetic add-on. It is now a working part of preventive dentistry.

For students comparing orthodontic colleges, the sensible test stays the same one. Count the cases, check the imaging, meet the faculty. A dental college with a busy chair teaches more in three years than a quiet one teaches in five.

 Frequently Asked Questions (FAQs)

Q1. What is orthodontic treatment in simple words?

Orthodontic treatment moves teeth into better positions using steady, gentle pressure from braces, wires or clear aligners. The bone rebuilds around each tooth as it moves, and a retainer holds the final result in place.

Q2. How does orthodontics improve oral health?

Straight teeth are easier to brush and floss, so plaque, tooth decay and gum disease all drop. A corrected bite spreads chewing force evenly, slows enamel wear, protects front teeth from injury and reduces strain on the jaw joint.

Q3. At what age should a child first see an orthodontist?

Around seven to eight years is the usual first check. At that age the first permanent teeth have come in, and any jaw growth problem can be spotted early while growth can still be guided.

Q4. How long does orthodontic treatment take?

Most cases run between 12 and 30 months. The exact time depends on how much the teeth need to move, the type of appliance used and how well the patient follows instructions.

Q5. Are braces only for looks?

No. Crowded and misaligned teeth trap plaque that brushing cannot reach, which raises the risk of cavities and gum disease. Bite problems also cause uneven wear and jaw strain, so treatment serves health as much as appearance.

Q6. Which is better, metal braces or clear aligners?

Metal braces give the most control and handle complex cases at the lowest cost. Clear aligners suit mild to moderate crowding and spacing, and work only if worn 20 to 22 hours a day. The orthodontist decides based on the case.

Q7. Do teeth move back after braces are removed?

They can, which is why retainers matter. Wearing the retainer just as the orthodontist advises is the single biggest factor in holding the result over the long term.

Q8. How common is malocclusion in India?

A meta-analysis of 54 studies covering 97,959 children found a pooled malocclusion prevalence of 35.40 per cent among Indian children aged 8 to 15. Pooled treatment need using the IOTN index runs around 60.4 per cent.

Q9. What qualification does an orthodontist need in India?

A BDS degree followed by a three-year MDS in Orthodontics and Dentofacial Orthopaedics. Admission to MDS is through NEET MDS, and the programme includes a compulsory dissertation.

Q10. How many MDS Orthodontics seats are there in India?

India has 1,112 MDS seats in Orthodontics and Dentofacial Orthopaedics across 265 colleges for 2025-26. Of these, 114 are in government colleges, 834 in private colleges and 164 in deemed universities.

Q11. What is the career scope of orthodontics in India?

Private practice, consultant roles in dental chains, teaching posts after MDS, clinical roles with aligner and dental product companies, hospital and government service, research work, and overseas practice after clearing a local licensing exam.

Q12. What should students look for in a dental college for orthodontics?

Orthodontic cases handled per postgraduate, in-house cephalometric and CBCT imaging, digital scanning or aligner work, an active oral surgery department for combined cases, faculty to student ratio, and a steady publication record.

Q13. Does DJ College of Dental Sciences and Research offer MDS in Orthodontics?

Yes. The college runs a Department of Orthodontics and Dentofacial Orthopaedics with six MDS seats, as part of nine departments on a 75-acre campus in Modinagar, Ghaziabad, recognised by the Dental Council of India.

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