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

Multiple Choice

In a primary tooth with extensive enamel-dentin fracture involving the pulp, which restoration option is commonly considered?

When a primary tooth suffers extensive crown fracture that involves the pulp, the aim is to restore strength and seal the tooth so it can function until natural exfoliation. A durable, full-coverage restoration is preferred because it protects the remaining tooth structure from further fracture and provides a reliable seal after pulpal therapy. A stainless steel crown fits this need well. It covers the entire coronal portion, resists bite forces in a growing child, and holds up long enough for the tooth to remain until it’s normally shed. If there’s enough healthy tooth structure left to create a good seal and protect the pulp, a protective restoration can be considered as a less invasive alternative. It offers a quicker, simpler way to shield the pulp and dentin. Direct resin veneers aren’t ideal here because the tooth is extensively damaged and involved with the pulp, requiring full coronal coverage and often pulpal therapy. Immediate extraction would remove a functioning tooth and alter bite and arch development, which is generally avoided unless the tooth is nonrestorable. No restoration would leave the exposed dentin and pulp vulnerable to infection and further fracture. So, the restoration of choice centers on providing durable, full-coverage protection—most commonly a stainless steel crown after pulpal therapy, with a protective restoration as an alternative when feasible.

When a primary tooth suffers extensive crown fracture that involves the pulp, the aim is to restore strength and seal the tooth so it can function until natural exfoliation. A durable, full-coverage restoration is preferred because it protects the remaining tooth structure from further fracture and provides a reliable seal after pulpal therapy.

A stainless steel crown fits this need well. It covers the entire coronal portion, resists bite forces in a growing child, and holds up long enough for the tooth to remain until it’s normally shed. If there’s enough healthy tooth structure left to create a good seal and protect the pulp, a protective restoration can be considered as a less invasive alternative. It offers a quicker, simpler way to shield the pulp and dentin.

Direct resin veneers aren’t ideal here because the tooth is extensively damaged and involved with the pulp, requiring full coronal coverage and often pulpal therapy. Immediate extraction would remove a functioning tooth and alter bite and arch development, which is generally avoided unless the tooth is nonrestorable. No restoration would leave the exposed dentin and pulp vulnerable to infection and further fracture.

So, the restoration of choice centers on providing durable, full-coverage protection—most commonly a stainless steel crown after pulpal therapy, with a protective restoration as an alternative when feasible.