Medical examsOMSB OmanOrthodontics QBank

Dentist QBankOman Medical Specialty Board

OMSB Orthodontics QBank 2026

Prepare for the OMSB Orthodontics exam with 2,200+ original exam-style MCQs. Every answer option is explained, with sources from current guidelines and standard texts.

2,200+
exam-style MCQs
35
image questions
30
free trial questions
2026
updated
No card needed for the trial
  • Reviewed by doctors
  • Checked against current guidelines
  • Study on any device

Try one now

See how every question is explained

Sample questionCleft Lip and Palate, Craniofacial Deformities

A cleft research group wants to compare dental arch relationships at age 9 years between children with complete unilateral and complete bilateral cleft lip and palate, using one index applied to study models. They want a numerical, continuous score that rates the transverse and anteroposterior crossbite of each maxillary tooth, so results can be analysed statistically. Which index best meets these needs?

Choose an answer to see the full explanation, just as it appears in the QBank.

Every question in the QBank is explained this way, plus other ways the same point is asked in the exam.

Topics covered

Twelve subtopics across orthodontics

Build custom tests from any topic and difficulty.

Comprehensive Treatment in Adolescents12%
Interceptive Orthodontics (Mixed Dentition)12%
Diagnosis, Records and Cephalometric Analysis10%
Biomechanics, Biology of Tooth Movement and Materials10%
Adult, Adjunctive and Aligner Orthodontics, TADs10%
Growth Modification (Class II, Class III, Transverse)8%
Retention, Stability and Special Considerations8%
Orthognathic Surgery7%
Growth and Development, Craniofacial Biology6%
Development of the Dentition and Aetiology of Malocclusion6%

Plus 2 more subtopics. Total: 2,200+ questions, shown as a share of the bank.

Difficulty mix

16% easy54% moderate29% hard

OMSB Orthodontics exam at a glance

Delivered by
Pearson VUE
Apply through
OMSB portal
Verification
DataFlow
Who sits it
Orthodontists licensing in Oman
Read the full OMSB Oman exam guide

How it works

From first question to exam day

1

Start with the free trial

30 questions from all topics, with full explanations, so you know what you are buying.

2

Build tests your way

Pick topics and difficulty, then practise in timed exam mode or study mode.

3

Fix your weak areas

Performance analysis by topic shows exactly where to revise before exam day.

What you get

Built for the OMSB Orthodontics exam

Written for the OMSB Orthodontics exam

Single-best-answer MCQs across 12 subtopics of orthodontics.

35 image questions

Questions built around clinical images, as in the real exam.

Every option explained

Why the answer is right, why the others are wrong, an exam pearl and a comparison table.

Oman focused

Set for candidates licensing with the Oman Medical Specialty Board.

Real exam simulation

Timed tests, flags, notes and a favourites list for revision.

Performance analysis

See your score by topic and target weak areas.

Reviews

What subscribers say

Retention and relapse need review
The OMSB Orthodontics Qbank has good coverage. Retention and relapse needed extra review for me.
Dr. Kavita SinhaDr. Kavita Sinha
Fits around clinic hours
Short daily sessions fit well around my clinic schedule.
Dr. Hessa Al FalasiDr. Hessa Al Falasi
Helped in exam and clinic
The functional appliance questions were a great refresher on indications and timing. Deciding which appliance to use and when to start is always tricky. The explanations weighed the options clearly, which helped me in the exam and in clinic.
Dr. Gaurav ThomasDr. Gaurav Thomas

FAQs

Questions before you start

Can I share my subscription with my friend?

No. As it is clearly stated in our term of use that any concurrent login, abrupt regional change or any such suspicious activity may result in termination of your account without refund.  It is requested to not to use VPN (virtual private network) softwares / browsers while using our website.

Do you offer Qbank (question bank) free trial?

Yes. Almost every QBank has a free trial of up to 30 questions taken from all its topics, with full explanations and the same features paid users get: timed tests, custom tests, notes and performance analysis. Click Free Trial on the QBank page and sign in or create a free account to start. No payment card is needed.

What is your Qbank refund policy?

If you are not satisfied with any of our Qbank, you can always claim full refund within first 2 days of its subscription. Please note that processing charges will be deducted which may have been incurred by the intermediary bank or online merchant which could be 3% to 10% of the total paid amount.

You are not eligible for refund after first 2 days of subscription. If you still feel that you are eligible for refund then kindly raise the question from ‘help’ option available in your Qbank dashboard.

Who is eligible to sit the MOH Oman (OMSB) Orthodontics exam?

Before subscribing, check that you meet the exam board's eligibility criteria:

  • Primary dental degree: A recognized BDS, DMD, or equivalent dental degree from an accredited institution.
  • Specialization in Orthodontics: A recognized postgraduate qualification in Orthodontics -- Master's, Diploma, or equivalent -- from an accredited institution, including a recognized residency program.
  • Post-specialization clinical experience: Generally 3-4 years of post-training clinical experience in orthodontics -- confirm your own precise requirement directly with OMSB, since this can depend on your specific application track.
  • Valid license & Good Standing Certificate: An active license to practice in your home country (or country of last employment), plus a Certificate of Good Standing typically valid within the last 6 months.
  • DataFlow Primary Source Verification: All educational, professional, and licensing documents verified through DataFlow. See the full OMSB general eligibility requirements for the complete document checklist.
Can I be exempted from the MOH Oman (OMSB) Orthodontics written exam?

Orthodontists holding a recognized international fellowship or board certification -- such as an FDS (Ortho)-equivalent qualification or an American Board of Dental Specialties certification in orthodontics -- may qualify for an exemption from the written exam. This is evaluated case by case and is never automatic; confirm your own exemption status directly with OMSB before assuming it applies to you.

What topics does this MOH Oman (OMSB) Orthodontics Qbank cover?

This Qbank has 2,200+ MCQs, including 35 clinical and radiographic image questions, covering:

  • Growth & development: craniofacial growth, development of the dentition and aetiology of malocclusion
  • Diagnosis & records: clinical examination, records, radiographs and cephalometric analysis
  • Biomechanics & materials: biology of tooth movement, force systems, wires, brackets and anchorage
  • Interceptive orthodontics: mixed-dentition problems, space management, crossbites and habits
  • Growth modification: functional appliances, headgear and face masks for Class II, Class III and transverse problems
  • Comprehensive treatment: fixed-appliance treatment of adolescents, extraction and non-extraction plans
  • Adult & adjunctive orthodontics: aligners, TADs (mini-screws), periodontal and restorative interfaces
  • Orthognathic surgery: planning, decompensation and surgical-orthodontic care
  • Cleft lip & palate: cleft and craniofacial anomalies, alveolar bone grafting and team care
  • Retention & stability: retainers, relapse, root resorption, white spot lesions and other risks
  • Professionalism & safety: ethics, consent, patient safety and infection control

Questions use clinical scenarios set in Muscat and the wider Oman, are tagged by topic so you can target weak areas directly, and are updated for 2026.

Where do these Qbank questions come from?

Official past papers aren't released publicly, so our MOH Oman (OMSB) Orthodontics Qbank offers 2,200+ original exam-style MCQs, reviewed by clinicians and mapped to the core syllabus areas of Gulf orthodontics licensing exams. Every question is checked against standard orthodontic references and current guidance (British Orthodontic Society (BOS) and AAO guidance, the IOTN and IOFTN indices, ADA and FDI guidance, and CDC infection-control guidelines), and comes with a detailed explanation, an exam pearl and a quick comparison table.

Ready for the OMSB Orthodontics exam?

Try 30 questions free, then pick the plan that fits your exam date.