Trauma background
History & Assessment
Permanent: Avulsion
Permanent: Luxation & Fractures
Trauma to primary dentition
100

What teeth are most commonly affected by trauma?

Maxillary centrals

100

What does the 'F' in TEN4FACES stand for?

Frenum

100

A 3yo patient presents to the clinic with an avulsed central incisor. What is the recommended treatment for this patient?

No replantation

100

What is the most common injury to the permanent dentition?

Crown fracture

100

According to IADT 2020 guidelines, what is the primary goal when managing traumatic injuries to the primary dentition?

Prevent damage to the permanent tooth germ

200

What consumer product is most associated with dental injury in 7-11yr children?

Bicycle

200

What fracture the most common mandibular fracture in children?

Subcondylar fracture

200

What is the most recommended storage medium and why? 

Milk

Cell viability and convenience

200

In complicated crown fractures of immature permanent teeth, the preferred initial management to preserve pulp vitality is:

Cvek pulpotomy

200

Which type of discoloration in a traumatized primary incisor indicates pulp canal obliteration?

Yellow discoloration

300

What sport has the highest rate of injury amongst 7-11year old boys?

Baseball

300

You suspect a foreign body in the labial mucosa of a patient. By how much should you decrease the exposure time of a radiograph?

25%

300

A 9-year-old girl avulsed her upper central incisor 20 minutes ago. The tooth was placed in tap water. The most likely complication is:

Ankylosis/replacement resorption

300

For a root fracture near the cervical area of a permanent tooth, the recommended splinting duration is:

Up to 4 months

300

What is the most appropriate management for a restorable but unstable crown-root fracture in a primary incisor?

Splinting for 4 weeks
400

What percentage of traumatic dental injuries result in concomitant soft tissue injury?

70%

400

What does the term 'battle sign' refer to?

Mastoid hematoma/mastoid ecchymosis

400

For an immature permanent tooth replanted after avulsion, the initial management of pulp is:

Monitor for revascularization

400

A permanent tooth with a closed apex is intruded by 4mm. What is the recommended management?

Reposition and splint for 4 weeks.

400

A patient comes in for recall. There tooth was previously discolored from a trauma. Today the discoloration has faded. What does it tell you about the pulp?

Viable

500

1.5-3yrs

Age of peak incidence of trauma in the primary dentition

500

23.2%

Individuals with SHCN have prevalence of 23.2%

500

A patient presents for emergency following trauma with following symptoms: muscle stiffness and spasms, lockjaw (trismus), difficulty swallowing, and generalized muscle rigidity. What the dx?

Tetanus

500

Name 4 injuries that have a recommended splinting duration of 4 weeks

Root fracture, intrusion, alveolar fracture, lateral luxation

500

>3years

Protective factor for hypoplasia