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Pre-clinical Periodontics. Dr Jamal Naim PhD in Orthodontics. Examination, Diagnosis and Prognosis. Periodontal indices. Periodontal index PI. peri. Periodontal index PI. Periodontal index PI. Periodontal Disease index. PDI. Ramfjord teeth. PDI. PDI. Extent and Severity Index ESI.
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Pre-clinical Periodontics Dr Jamal Naim PhD in Orthodontics Examination, Diagnosis and Prognosis
Periodontal index PI peri
PDI Ramfjord teeth
Extent and Severity Index ESI • Give information about extent and severity of the disease • Doesn’t asses gingival inflammation, but estimates the PAL
Periodontal Screening and Recording system PSR • Specially designed probe • 0.5 mm ball tip • Colored from 3.5 t0 5.5 • The mouth is divided in sextants • 6 measurements around each tooth • With other findings, the deepest pocket in the sextant estimate the PSR Grade • Grade 0 to 4 and Grade * for each sextant
Indices versus clinical findings Furcation involvement
Furcation involvement • Grade I: incipient involvement • Grade II: partial bone loss (Cul De Sac) • Grad III: total bone loss with through-and through opening of the furcation • Grade IV: similar to III with gingival recession exposing the furcation.
Re facial distal mesial lingual Pocket depth/PAL Re Re
facial distal mesial TM lingual Tooth mobility Re Re Re