[Parameter] Site [Dentin hypersensitivity[8]:36] Poorly localized Variable; localized or diffuse [Pulp necrosis[8]:37] No pain [Apical periodontitis[8]:37–38] Well localized [Periodontal abscess] Usually well localized [Pericoronitis] Well localized, associated with partially impacted tooth [Myofascial pain] Diffuse, often over many muscles [Maxillary sinusitis] Back teeth top jaw [Reversible pulpitis[8]:36] 
Poorly localized