MỤC TIÊU
Định nghĩa LX
Các yếu tố nguy cơ LX
Tiêu chuẩn chẩn đoán LX theo TCYTTG
Chỉ định đo LX
Các nhóm thuốc ĐT LX
Các phòng ngừa gãy xương
TỔNG QUÁT
•30% chất hữu cơ
•70% chất khoáng: dạng
tinh thể hydroxy apatit
•80% xương đặc, 20%
xương xốp
Xương: 15-
17% trọng
lượng
• Tạo cốt bào: osteoblast
•Tế bào xương: osteocyte
• Hủy cốt bào: osteoclast
•Tế bào lót: lining cell
Có 4 loại tb
xương:
TỔNG QUÁT: Hormon ảnh hưởng đến xương
Hormon
ảnh hưởng
đến xương
Parathyroid
hormon
Calcitonin
Vitamin D
Estrogen
Antrogen
Growth
hormon
![Điện Tâm Đồ: Bài giảng lớp kỹ năng đọc [chuẩn nhất]](https://cdn.tailieu.vn/images/document/thumbnail/2026/20260204/hoaphuong0906/135x160/63751770260074.jpg)
![Bài giảng xét nghiệm cơ bản trong thận học [mới nhất]](https://cdn.tailieu.vn/images/document/thumbnail/2026/20260123/lionelmessi01/135x160/38501769159065.jpg)
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