KVV E-Modules

Dental trauma refers to:

A: Injury to bones only B: Injury to the oral cavity, including teeth, lips, gums, tongue, and jawbones C: Trauma to the skull D: Injury caused only by external accidents

According to Andreasen, the prevalence of dental injuries varies from:

A: 1–5% B: 4–14% C: 20–30% D: 10–25%

According to Tewari et al. (2020), the pooled prevalence of traumatic dental injuries (TDI) in India is:

A: 5% B: 8% C: 13% D: 20%

Which of the following are risk factors for TDI?

A: Increased overjet B: Inadequate lip coverage C: Both a and b D: Malaligned molars only

Ellis Class II fracture is described as:

A: Simple fracture involving enamel only B: Extensive fracture involving dentin but not pulp C: Extensive fracture involving dentin and exposing pulp D: Root fracture with crown loss

Management of Ellis Class III fracture usually involves:

A: Smoothing with bur B: Composite buildup only C: Root canal treatment followed by composite buildup D: Splinting and repositioning

Avulsion of teeth is most common in which age group?

A: 0–3 years B: 4–6 years C: 7–9 years D: 12–15 years

Which storage media is **NOT** considered ideal for avulsed teeth?

A: Saline B: Milk C: Dry storage D: Hank’s Balanced Salt Solution (HBSS)

In Ellis classification, Class VII refers to:

A: Root fracture B: Displacement of tooth without fracture C: Complete avulsion of tooth D: Crown fracture involving pulp

According to Andreasen’s guidelines, examination of TDI should include:

A: Clinical and radiographic examination B: Mobility and percussion tests C: Pulp sensibility tests D: All of the above