Give the baby to do exhaust exercises when the bones ring, may be a normal physiological phenomenon, but also does not exclude pathological factors such as hip joint subluxation, calcium deficiency.
1. physiological factors: due to the baby’s bone development is not perfect, the ligament is weak, the joint nest is shallow, between the gap is relatively large, the baby joint ligament laxity around the end of the long bone has cartilage plate, when the joint to do flexion and extension activities, can appear popping.
2. Hip dislocation: mainly manifested as the head of the femur in the joint capsule to lose its normal relationship with the acetabulum, so that the joints can not develop normally, can be manifested as joint activity disorders, perineum and dermatomal asymmetry, to the baby activities, can be heard in the joints have a ringing popping sound.
3. Calcium deficiency: after birth without timely and adequate supplementation of vitamin D3 agent, can lead to calcium deficiency in babies, manifested in crying, night terrors, etc., the serious cases can appear osteoporosis symptoms, activities of the joints can be popping sound.
Give the baby to do exhaust exercises bone ringing, there may be joint deformity, joint trauma and other causes, it is recommended to go to the hospital in a timely manner to carry out the relevant examination, clear cause of the disease and then actively treat the symptoms.