What condition is indicated by the phrase 'painful fractured teeth'?

The condition indicated by the phrase 'painful fractured teeth' is most appropriately associated with pulp exposure. When a tooth is fractured, especially if the fracture is deep enough, it can lead to exposure of the dental pulp which contains nerves and blood vessels. This exposure typically results in significant pain for the animal because the pulp is highly sensitive.

In contrast, other conditions like periodontal disease generally involve inflammation and infection of the tissues surrounding the tooth rather than the tooth structure itself. Tooth decay, or caries, primarily refers to the demineralization of the tooth enamel and further progression into the tooth, which does not immediately suggest a fracture but rather decay. Malocclusion relates to the misalignment of teeth and does not inherently indicate a fracture or pain.

Thus, painful fractured teeth often suggest that the fracture has compromised the integrity of the dental pulp, highlighting the importance of addressing such injuries to prevent severe pain and further complications.