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#Osteoporosis
#هشاشةالعظام
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ايش يعني هشاشة عظام ؟ Osteoporosis
is a bone disorder characterized by low bone density, impaired bone
architecture, and compromised bone strength predisposing to fracture.
Pathophysiology
Two cells are responsible for promoting bones health:
⭕️osteoblast (promotes the
formation of bone tissues) خلايا بناءة
⭕️osteoclast (promotes bone breakdown) خلايا هادمة
Osteoporosis occurs when the resorption (bone breakdown) exceeds the formation. https://t.co/REHwxeArM9
Normally Bone formation exceeds bone breakdown during the early stages of life. Bone mass peaks between 18-25 years old.
Later, in both men and women,
bone formation ? starts to gradually decrease at the age of 30-40
During menopause women undergoes additional phase of bone mineral density loss due of estrogen deficiency:
⭕️causing increase in osteoclast activities.
??♂️Males are at lower risk of osteoporosis than women https://t.co/jgRlJZD3mb