HIGH YIELD I

Question 1

age of typical patient?

what percentage are female?

Answer 1

11-14 y/o

75%

Question 2

intrinsic factors that can cause juvenile HAV?

Answer 2

familial
anatomic
ethnicity

Question 3

this deformity results higher in HAV?

Answer 3

met adductus in JHAV

Question 4

in HAV imaging evaluation what do we evaluate for?

Answer 4

closure of epiphyseal growth plate at base of 1st met

Question 5

what is this HAV imaging evaluation?

relationship between long axis 1st met and a line connecting medial/lateral points of articular surface of met head (Normal = 0-8o)

Answer 5

PASA

Question 6

what is this HAV imaging evaluation?

relationship between long axis of 2nd met and the longitudinal bisection of the lesser tarsus

• Normal adult = 5-17o per McGlamry
• Pathologic = 20o +

Answer 6

MAA

Question 7

alternative way to measure met adductus?

Answer 7

engles angle

Question 8

juvenile planal dominance?

Answer 8

transverse

Question 9

adult HAV planal dominance?

Answer 9

transverse and frontal

Question 10

What clinical characteristics are typically not seen in the child, as compared the adult, with HAV?

Answer 10

▪ Associated digital deformities
▪ Severe DJD
▪ Bursal thickening