PMC5450473_01
Flat foot
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F1
The patient had long slender upper and lower extremities, flat foot [Figure 1], and thin body habitus with the lower segment (LS) of the body greater than the upper segment (US).
Upper limbs were long and slender (arachnodactyly)
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F2
Fingers of upper limbs were long and slender (arachnodactyly) [Figure 2].
Wrist (walker's sign)
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F3
Wrist (walker's sign) [Figure 3] and thumb or Steinberg sign [Figure 4] were positive.
Thumb or Steinberg sign
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F4
Wrist (walker's sign) [Figure 3] and thumb or Steinberg sign [Figure 4] were positive.
Long and narrow face with a convex profile
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F5
Extraorally, a long and narrow face with a convex profile was observed [Figure 5].
High arch palate
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F6
Intraoral examination revealed high arch palate [Figure 6] with crowding of anterior teeth.