Cephalometric Analysis — Mnemonics

Orthodontics • NEET MDS

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SNA = 82 degrees maxilla position relative to cranial base.

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SNB = 80 degrees mandible position relative to cranial base.

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ANB = 2 degrees skeletal relationship Class I.

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ANB greater than 4 = Class II skeletal.

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ANB less than 0 = Class III skeletal.

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Wits appraisal when ANB unreliable.

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Tweed triangle = FMA FMIA IMPA.

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Steiner analysis = SNA SNB ANB.

How to Remember Cephalometric Analysis

Use these mnemonics during your revision. The key associations above are designed to help you recall Cephalometric Analysis concepts instantly during the exam. Focus on the “equals” associations — these are the most commonly tested patterns in NEET MDS.

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