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In a talar tilt test, if the tilt is found to be 23 degrees into inversion, what is the interpretation?

A) Normal
B) Suggestive of anterior talofibular ligament (ATFL) injury
C) Suggestive of calcaneofibular ligament injury
D) Suggestive of posterior tibiotalar ligament injury

User Sardoan
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Final answer:

A talar tilt test result of 23 degrees into inversion suggests a significant injury to the ligaments on the lateral side of the ankle, particularly suggesting injury to the anterior talofibular ligament (ATFL), thus the interpretation would be Option B.

Step-by-step explanation:

In the context of a talar tilt test, a 23-degree tilt into inversion is indicative of potential injury to the ligaments that support the lateral side of the ankle. These ligaments include the anterior talofibular ligament (ATFL) and the calcaneofibular ligament, both of which resist excess inversion of the foot. With a tilt of 23 degrees, it is suggestive of a significant ligamentous injury, likely involving the ATFL and possibly the calcaneofibular ligament as well.

A talar tilt of 23 degrees into inversion suggests significant laxity and is outside the range of what would be considered normal. Therefore, the correct interpretation for a talar tilt of 23 degrees into inversion would be B) Suggestive of anterior talofibular ligament (ATFL) injury and potentially injury to the calcaneofibular ligament. This conclusion is drawn on the basis that the ATFL is most commonly injured in inversion sprains, followed by the calcaneofibular ligament, and the mentioned degree of tilt indicates a severe injury.

User Brian Paden
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