Four-year-old toddlers with severe pain in the teeth can be seen in endodontitis or apical periodontitis, need to go to the hospital to confirm the diagnosis of root canal treatment.
1. Pulpitis. When tooth decay through the pulp cavity, the pulp can be infected to cause pulp inflammation, the tooth will be outside the hot and cold stimulation of severe pain, pain can be sustained, at this time the pulp inflammation is irreducible inflammation, need to carry out root canal treatment, remove the infected pulp to solve the pain.
2. Periodontitis. Acute apical periodontitis attack will appear bite pain, apical area swelling pain, serious cases will also cause cheek swelling, from pulpitis further development, inflammation is located in the apical part of the root, need to carry out root canal treatment, remove the necrotic pulp to eliminate the inflammation.
Young children with severe tooth pain are advised to seek timely medical attention to avoid affecting their health.