*Food material impacted in infundibulum undergoes bacterial fermentation and results in enzymic damage to [[Enamel - Anatomy & Physiology|enamel]] and [[Dentine - Anatomy & Physiology|dentine]].
===Direct infection of pulp cavity===
===Direct infection of pulp cavity===
*For example, a dog whose canine has been snapped off while biting stones etc. exposes [[Pulp - Anatomy & Physiology|pulp]].
*For example, a dog whose canine has been snapped off while biting stones etc. exposes [[Pulp - Anatomy & Physiology|pulp]].