Iran OMFS Board Exam study materials
Iran OMFS Board Exam study resources

Iran OMFS Board Exam study plan

Iran OMFS Board Exam · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Dentoalveolar Surgery and Exodontia & Basic Sciences Applied to OMFS (anatomy, physiology, pathology, microbiology)

  • List the anatomical danger zones of the mandible and maxilla (lingual nerve course, inferior alveolar canal, maxillary sinus, greater palatine canal) and mark each on a self-drawn diagram from memory.

  • Derive the biomechanics of forceps and elevator use and explain why buccal and lingual bone support determines extraction difficulty.

  • Classify impacted third molars using at least two recognized difficulty indices and justify each category assignment with a written rationale.

  • Outline the stepwise management of a fractured tuberosity, displaced root into the sinus, and a broken instrument, stating the immediate and delayed actions for each.

Your checkpoint

A one-page decision table covering 10 difficult-extraction scenarios with the anatomical structure at risk and the first three management steps for each.

Week 2

Dentoalveolar Surgery and Exodontia & Oral Medicine, Orofacial Infections, and Pharmacology

  • Compare the pharmacology, dosing, and contraindications of amoxicillin, amoxicillin-clavulanate, metronidazole, and clindamycin for odontogenic infection, and write a justified first-line choice for three clinical vignettes.

  • Explain the fascial spaces of the head and neck and predict the spread route for a mandibular second molar infection versus a maxillary canine infection.

  • Describe the indications, technique, and complications of surgical removal of mandibular third molars, including lingual nerve and inferior alveolar nerve injury prevention.

  • Interpret a full blood count and coagulation screen and state which values would postpone an elective extraction.

Your checkpoint

Three written vignette answers (one page total) each naming the antibiotic, dose, route, duration, and the drainage decision.

Week 3

Oral and Maxillofacial Pathology

  • Differentiate the clinical and histopathological features of the five most common odontogenic cysts and justify the diagnosis for each with at least two discriminating features.

  • Distinguish ameloblastoma, odontogenic keratocyst, and odontogenic myxoma by radiographic and microscopic criteria and state the recurrence implication of each.

  • Classify oral potentially malignant disorders and list the transformation-risk features that change management.

  • Compare the staging and grading systems for oral squamous cell carcinoma and explain how each parameter alters surgical planning.

Your checkpoint

A 15-row comparison table of odontogenic cysts and tumors with location, radiographic pattern, histology hallmark, and recurrence rate.

Week 4

Trauma and Maxillofacial Injuries & Anesthesia, Sedation, and Perioperative Care

  • Apply the ATLS sequence to a patient with panfacial trauma and state the airway decision point that triggers surgical airway.

  • Select and justify the fixation strategy for mandibular angle, parasymphysis, and condylar fractures using load-sharing versus load-bearing principles.

  • Interpret a craniofacial CT description of Le Fort I, II, and III patterns and match each to the expected clinical signs.

  • Explain the anesthetic implications of a full stomach, cervical spine precautions, and concomitant head injury in the trauma patient.

Your checkpoint

A timed 40-question self-test on trauma and anesthesia with a written error log listing the reason for every wrong answer.

Week 5

Orthognathic and Craniofacial Surgery & Cleft and Craniofacial Anomalies

  • Trace cephalometric landmarks and explain how SNA, SNB, and ANB values direct the choice between single-jaw and bimaxillary surgery.

  • Describe the Le Fort I osteotomy and bilateral sagittal split osteotomy step by step, naming the structures at risk at each step.

  • Outline the timing and sequencing of cleft lip and palate repair and justify the rationale for each age milestone.

  • Explain velopharyngeal insufficiency assessment and the surgical options when speech therapy fails.

Your checkpoint

An annotated cephalometric tracing with a written surgical plan for one Class II and one Class III case.

Week 6

Temporomandibular Joint Disorders and Facial Pain & Maxillofacial Reconstruction and Implantology

  • Apply the DC/TMD diagnostic criteria to differentiate myalgia, disc displacement with reduction, and degenerative joint disease in three vignettes.

  • Rank the conservative-to-surgical management ladder for temporomandibular joint disorders and state the failure criterion that justifies escalation.

  • Plan implant site assessment including bone volume, bone quality, and the graft choice for a horizontally versus vertically deficient ridge.

  • Explain osseointegration biology and the patient and site factors that predict implant failure.

Your checkpoint

Two written case plans: one TMD patient with a stepped management timeline, one partially edentulous patient with an implant and grafting plan.

Week 7

Oral Medicine, Orofacial Infections, and Pharmacology & Research Methodology, Biostatistics, and Evidence-Based Practice

  • Explain the diagnostic pathway for oral lichen planus, leukoplakia, and pemphigus vulgaris, including the biopsy and immunofluorescence step for each.

  • Critique a published OMFS study by identifying the design, sampling method, outcome measure, and at least two sources of bias.

  • Interpret p-values, confidence intervals, and number needed to treat and explain why a p-value alone does not establish clinical importance.

  • Calculate sensitivity, specificity, and predictive values from a 2x2 table and explain how prevalence changes the positive predictive value.

Your checkpoint

A one-page critical appraisal of one OMFS randomized trial with a completed 2x2 table calculation.

Week 8

Professional Ethics, Patient Safety, and Medico-Legal Aspects & Basic Sciences Applied to OMFS (anatomy, physiology, pathology, microbiology)

  • Apply informed consent, capacity assessment, and confidentiality rules to four written medico-legal scenarios and justify each decision.

  • Identify the common patient-safety failure points in outpatient sedation and list the documentation that protects both patient and clinician.

  • Review high-yield basic science (wound healing phases, bone remodeling, cranial nerve anatomy, and hemostasis) and self-test each area.

  • Complete two full-length timed mock exams and analyze every error by domain to target final-week revision.

Your checkpoint

A domain-by-domain score report from two mock exams plus a prioritized list of the five weakest areas with a revision action for each.

Milestones

Week 2: Score at least 70% on a 30-question mixed set from domains 1, 7, and 10, and confirm the antibiotic vignette answers match current dosing references.

Week 4: Complete the 40-question trauma and anesthesia self-test within time and show a written error log with a stated cause for every incorrect item.

Week 6: Produce both case plans unaided and correctly classify all three TMD vignettes against DC/TMD criteria.

Week 8: Achieve at least 65% overall on both mock exams with no single domain below 50%, and have a written revision plan for the five weakest areas.