Crown-root fractures lengthen in the tooth’s crown toward its apex and involve the cementoenamel junction overlying the basis. The pulp may or may not be included. The diploma of apical involvement is hard to visualize because the apex on the tooth is below the gingival margin; on the other hand, https://miloklkiq.daneblogger.com/27754974/the-2-minute-rule-for-dental-emergency-surrey