Study for the Pediatric Dentistry II Exam. Utilize flashcards and multiple choice questions with hints and explanations. Prepare thoroughly for your exam!

Multiple Choice

What findings suggest failure of a pulpotomy in a primary tooth?

The key idea is that failure of a pulpotomy in a primary tooth is indicated by signs that infection or ongoing inflammation persists or progresses in the pulp or periradicular tissues after the procedure. When the coronal pulp is removed but the radicular pulp and surrounding bone are still reacting negatively, you’ll see clinical and radiographic evidence of trouble. Spontaneous pain and tenderness to percussion point to ongoing inflammation of the pulpal or periradicular tissues, meaning the pulpotomy did not halt disease. Swelling and a fistula show that infection has found a drainage pathway and is affecting the surrounding soft tissues. On the radiographs, furcation radiolucency signals bone loss around the roots due to persistent or spreading pathology, and progressive internal or external resorption indicates active inflammatory destruction of tooth structure or surrounding bone. Taken together, these signs strongly support failure of the pulpotomy. In contrast, having no symptoms but radiolucency can suggest pathology as well, but the combination of clinical signs with radiographic changes provides a more definitive indication of failure. Improved vitality after the procedure would imply success, and a pulpally involved tooth with caries but no symptoms doesn’t specifically indicate the pulpotomy failed.

The key idea is that failure of a pulpotomy in a primary tooth is indicated by signs that infection or ongoing inflammation persists or progresses in the pulp or periradicular tissues after the procedure. When the coronal pulp is removed but the radicular pulp and surrounding bone are still reacting negatively, you’ll see clinical and radiographic evidence of trouble.

Spontaneous pain and tenderness to percussion point to ongoing inflammation of the pulpal or periradicular tissues, meaning the pulpotomy did not halt disease. Swelling and a fistula show that infection has found a drainage pathway and is affecting the surrounding soft tissues. On the radiographs, furcation radiolucency signals bone loss around the roots due to persistent or spreading pathology, and progressive internal or external resorption indicates active inflammatory destruction of tooth structure or surrounding bone. Taken together, these signs strongly support failure of the pulpotomy.

In contrast, having no symptoms but radiolucency can suggest pathology as well, but the combination of clinical signs with radiographic changes provides a more definitive indication of failure. Improved vitality after the procedure would imply success, and a pulpally involved tooth with caries but no symptoms doesn’t specifically indicate the pulpotomy failed.