15 Appendix
15 Appendix 96
Fig. 15.1. a Twelve weeks, right hip. b 1, Chondro- osseous junction; 2, femoral head; 3, synovial fold; 4, joint capsule; 5, labrum; 6, cartilage; 7, bone; 8, bony rim. c Usability check: 1, lower limb; 2, plane; 3, la- brum. d Bony roof (red): good; bony rim (green): blunt;
cartilage roof (yellow): covers the femoral head. Type I.
e Measurement: alpha: 64°, beta: 60°. Final type: Ib
a b
c d
e
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Fig. 15.2. a Six months, left hip. b 1, Chondro-os- seous junction; 2, femoral head; 3, synovial fold; 4, joint capsule; 5, labrum; 6, cartilage; 7, bone; 8, bony rim. c Usability check: 1, lower limb; 2, plane; 3, la- brum. d Description: The bony roof (red) is deficient, the bony rim (green) is round and the cartilage (yellow) is covering the femoral head – type II. According to the age, type IIb. e Measurement: alpha: 54°, beta: 78°
– type II, according to the age type IIb
a b
c d
e
15 Appendix 98
Fig. 15.3. a Six weeks, right hip. b Anatomical identi- fication: 1, Chondro-osseous junction; 2, femoral head;
3, synovial fold; 4, joint capsule; 5, labrum; 6, cartilage;
7, bone; 8, bony rim. c Usability check: 1, lower limb; 2, plane; 3, labrum. d Description: The bony rim (red) is
severely deficient, the bony roof (green) is rounded to flat, but the cartilage roof (yellow) is still covering the femoral head. Type II. Measurement: alpha: 48°, beta:
76°, final type: IIc
a b
c d
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