Wilkes classification Flashcards

1
Q

clinical exam - Painless clicking, No restricted motion, no locking

A

Stage I, Early internal derangement

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2
Q

clinical exam - Occasional painful clicking, Intermittent locking,
Headaches

A

Stage II, early/intermediate internal derangement

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3
Q

clinical exam - Frequent pain,
Joint tenderness,
headaches,
Locking,
Restricted motion,
Painful chewing

A

Stage III, intermediate internal derangement

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4
Q

clinical exam - Chronic pain,
headache
Restricted motion with crepitus

A

Stage IV, intermediate/late internal derangement

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5
Q

clinical exam - Variable pain
Joint crepitus

A

Stage V, late internal derangement

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6
Q

imaging - Slight anterior disc displacement that reduces on opening, normal osseous contours

A

Stage I, Early internal derangement

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7
Q

imaging - Slight anterior disc displacement that reduces upon opening, Early disc deformity, Normal osseous contours

A

Stage II, early/intermediate internal derangement

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8
Q

imaging - Anterior disc displacement, reducing early progressing to non-reducing* late Moderate disc deformity
Normal osseous contours

A

Stage III, intermediate internal derangement

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9
Q

imaging - Anterior disc displacement that does not recapture on opening;
Marked disc deformity;
degenerative osseous changes

A

Stage IV, intermediate/late internal derangement

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10
Q

imaging - Anterior disc displacement, non-reducing;
Marked disc deformity;
degenerative osseous changes

A

Stage V, late internal derangement

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11
Q

surgical - Normal disc form;
Slight anterior displacement

A

Stage I, Early internal derangement

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12
Q

surgical - Anterior disc displacement; Thickened disc

A

Stage II, early/intermediate internal derangement

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13
Q

surgical - Disc deformed & displaced ;
Variable adhesions
No bone changes

A

Stage III, intermediate internal derangement

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14
Q

surgical -
Disc perforation, displacement, and adhesions
Degenerative changes in condyle and/or fossa

A

Stage IV, intermediate/late internal derangement

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15
Q

surgical - disc perforation, displacement, and adhesions;
degenerative changes in condyle and/or fossa

A

Stage V, late internal derangement

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