Anatomy & Histology · single question
The 'SLOB' rule (Same Lingual, Opposite Buccal) is used clinically to:
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Correct answer: A. Localize an object's buccolingual position using two radiographs taken at different angles
The SLOB rule (also called the buccal object rule) states that when two periapical radiographs are taken from different horizontal angles, an object that appears to move in the SAME direction as the X-ray tube shift is positioned more LINGUALLY, while one that appears to move in the OPPOSITE direction is more BUCCAL. It's commonly used to localize supernumerary teeth, impacted canines, or root fragments.
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