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Table 1 Parameters characterizing the changes in medio-lateral arch height and mutual distances between metatarsal head I, II/III and V and metatarsal base I and V during stance phase and for the different subphases

From: Forefoot deformation during the stance phase of normal gait

 

StPh (mm)

HC (mm)

MF (mm)

MS (mm)

IPO (mm)

FPO (mm)

Max. MedioLat Height

1.13 ± 0.08

0.87 ± 0.07

0.87 ± 0.06

1.01 ± 0.04

1.13 ± 0.08

1.05 ± 0.10

Min. MedioLat Height

85.95 ± 8.95

4.39 ± 2.50

12.34 ± 3.32

47.25 ± 12.02

87.39 ± 7.73

95.88 ± 1.27

Max. distance HMTI-HMTV

1.01 ± 0.01

0.92 ± 0.02

0.96 ± 0.02

1.01 ± 0.01

1.00 ± 0.01

0.94 ± 0.02

Min. distance HMTI-HMTV

0.90 ± 0.02

0.90 ± 0.02

0.92 ± 0.02

0.96 ± 0.02

0.94 ± 0.02

0.91 ± 0.02

Max. distance HMTI-HMTII/III

1.01 ± 0.04

0.94 ± 0.04

0.95 ± 0.04

1.01 ± 0.03

1.01 ± 0.02

0.97 ± 0.04

Min. distance HMTI-HMTII/III

0.91 ± 0.04

0.92 ± 0.04

0.93 ± 0.04

0.95 ± 0.04

0.97 ± 0.04

0.93 ± 0.04

Max. distance HMTII/III- HMTV

1.01 ± 0.04

0.89 ± 0.05

0.94 ± 0.05

1.01 ± 0.04

1.01 ± 0.04

0.93 ± 0.04

Min. distance HMTII/III- HMTV

0.87 ± 0.05

0.87 ± 0.05

0.89 ± 0.05

0.94 ± 0.48

0.93 ± 0.04

0.90 ± 0.04

Max. distance BMTI-BMTV

1.00 ± 0.01

0.99 ± 0.01

0.99 ± 0.01

1.00 ± 0.01

1.00 ± 0.01

1.00 ± 0.01

Min. distance BMTI-BMTV

0.97 ±0.01

0.97 ± 0.01

0.99 ± 0.01

0.99 ± 0.01

0.98 ± 0.01

0.97 ± 0.01

  1. Legend: StPh = stance phase, HC = heel contact, MF = metatarsal forming, MS = midstance, IPO = initial propulsion, FPO = final propulsion, max. = maximum, min. = minimum, HMT = head metatarsal, BMT = base metatarsal