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Probe measurements
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Insertion into 3 mm pocket
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Before insertion
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6 mm probing depth
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Gingival recession appears minimal until probing
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9 mm probing depth indicating Stage 4 periodontal disease
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Normal anatomy
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Periodontal support loss
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| Stage 3 |
Periodontal Disease, 5 mm attachment level
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| Stage 4 |
Periodontal Disease, 12 mm attachment loss
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Standard Radiograph Unit 100 MA, 1/10 SEC, 55 KV for 25 lb. Dog Tube head set at 16”
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Insight dental film from Kodak (sizes 0, 2, 4 commonly used)
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Image-Vet 70 Plus Dental Unit (AFP Imaging)
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Control Panel (AFP Imaging)
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Chairside Developer
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Developer, water, fixer, (water)
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Automatic dental processor (AFP Imaging)
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Film placed as close to tooth root as possible, x-ray tube angled perpendicular to bisecting angle formed by film and tooth planes
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Parallel technique used for mandibular cheek teeth
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Maxillary Incisors
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Maxillary Incisors
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Maxillary Molars
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Maxillary Molars
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Mandibular Incisors
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Gingivitis- no support loss
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Horizontal bone loss
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Vertical bone loss
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Stage 2 - 4 mm pocket (periodontal probe inserted)
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Stage 3 disease
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Stage 4 disease
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Stage 4 disease - Causing fractured mandible
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Stage 2, 3, 4 disease - Furcation Exposure
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