Chapter 71 Arthroscopy Flashcards

(8 cards)

1
Q

What type arthroscope would be recommended for a tarsal scope in a dog?

A

1.9mm, 30 degree arthroscope

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2
Q

What is the best laser to use for arthroscopy?

A

Ho:YAG Laser

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3
Q

Most common light source used in arthroscopy in veterinary medicine

A

Xenon

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4
Q

What type of fluid is recommended for irrigation during arthroscopy?

A

LRS

Saline can be used, but LRS more physiologic for cartilage with fewer negative effects on menisci

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5
Q

What is a reasonable intra-articular starting pressure for joints?

A

60 mmHg

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6
Q

What pressure should a pressure bag be maintained at for gravity flow irrigation?

A

60-100 mmHg

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7
Q

What is the primary collagen type in the joint capsule?

A

Type I collagen

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8
Q

What occurs within the joint capsule when using radiofrequency?

A

Collagen denaturation, but cross-links are maintained resulting in tissue constriction (shrinkage)

Tissues undergoing shrinkage are weaker than normal for 6-12 weeks

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