Exam 2 Lecture 1 Lis Franc Injuries Dr. Dayton Flashcards Preview

Trauma/Emergency Podiatric Medicne > Exam 2 Lecture 1 Lis Franc Injuries Dr. Dayton > Flashcards

Flashcards in Exam 2 Lecture 1 Lis Franc Injuries Dr. Dayton Deck (8)
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1
Q

When approaching Lis Franc injuries what is the most important factor during recon?

A

Stability is farm more important than movement.

you want the joint fused for stability.

2
Q

What is the most stable option for repair of Lis Franc injuries?

A

Arthrodesis

3
Q

Should you be concerned about joint preservation in Lis franc injuries?

A

NO

4
Q

What is the imaging modality of choice for Lis Franc Injuries

A

X-Ray

CT and MRI are not useful in the diagnoses or treatment.

5
Q

Which two metatarsals lack a transverse metatarsal ligament?

A

the first and the second do not have a metatarsal connection.

6
Q

What type of mechanism of injury accounts for 2/3 of all Lis Franc’s injuries?

A

Motor Vehicle Accidents.

7
Q

What type of force most commonly causes Lis franc injuries?

A

Indirect Force

results from axial loading or twsting.

The metatasal bases generally dislocated dorsally here more often than plantar.

8
Q

Which direction do the metatarsal bases dislocate in an indirect force trauma?

A

Dorsally.