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Can you solve our monthly Brain Teaser?

March 19, 2023

By Kendra Freeman, DVM, MS, DACVS (Large Animal), DACVS (Small Animal)

Presentation

An eight-year-old female spayed Labrador retriever with a six-month history of left hind limb lameness. Right TPLO completed two years previously.

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Others

Question 1: What is the incidence of cranial cruciate ligament injury in Labrador retrievers?
	15 percent
	10 percent
	6 percent

Question 2: What part of the meniscus is most commonly injured along with the cranial cruciate ligament?
	Lateral
	Medial
	Medial and lateral and equally injured

Question 3: The heritability of cranial cruciate ligament injury in Labrador retrievers:
	Moderate to High
	Low
	Moderate