Appearance of ossification centres & there fusion in Female While 1 1/2 to 2 yrs. later in male In Female Wrist Joint Appearance (yrs) Fusion (yrs.) L.E. Radius 1 16-18 L.E. Ulna 8-10 17 Pisiform Bone 9-12 -- 1 st Metacarpal 4 15-17 Elbow Joint Med. Epicondyle (Hum.) 5 14 with shaft Lat. Epicondyle 10 10-12 with capitulum Upp. end of radius 6 14 Upp. end of ulna (Olecrenon process) 9-12 14-15 Lat epicondyle,Capit ulum Trochlea to form Conjoint Tendon 14 Shoulder joint Humerus head Join with shaft 14-16 Head 1 These join each
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Appearance of ossification centres & there fusion in Female While 1 1/2 to 2 yrs. later in male
Lat. Epicondyle 10 10-12 with capitulumUpp. end of radius 6 14Upp. end of ulna (Olecrenon process)
9-12 14-15
Lat epicondyle,Capitulum Trochlea to form Conjoint Tendon 14Shoulder joint
Humerus head Join with shaft 14-16
Head 1 These join each other at 6yrs.
Gr.Tubercle 3
Lesser Tubercle 5
Hip jointIliac crest 14 17-19Ischial tuberosity 14-16 20Head of femur 1 14-15Gr. Trochantor 4 14-15Less. Trochantor 14 15-17
Note- Obliteration of Triradiate Cartile is seen at 14F /15-16 (M)
(Females)
Knee Joint Appearance (yrs) Fusion (yrs.)Lower end of femur At or before birth 14-17Upper end of tibia At or before birth 14-15Upper end of fibula At or before birth 14-16Patella 4 yrs. --
Ankle JointLower end of tibia -- 14-15Lower end of fibula 4 14-15Calcaneum, Cuboid Talus At birth (single bone)Lat(internal)Cuneiform 1-3 --Middle cuneiform 1-3 --Medial cuneiform (external)
1-3 ---
Metatarsals 1-3 14-15Proximal row of tarsal phalanges