Related Experiment Video
Updated: Jun 4, 2026

Operation Procedure and Precautions of Lingnan Fire-Needle Therapy in Osteoporosis Model Rats
Published on: April 26, 2024
New treatment approach for osteopenia
Abstract:
Nearly 44 million persons in the United States have osteoporosis or osteopenia, most of whom are osteopenic. Because of sheer numbers, an increased number of fractures occur in the osteopenic group. Bone mineral density alone, based on dual energy X-ray absorptiometry scan results, is not enough to identify persons at increased risk for fracture. The World Health Organization (WHO) Working Group On Osteoporosis has developed an online tool, known as FRAX, to calculate future hip fracture probability based on individual clinical risk factors. Determining the risk of hip fracture is critical because it is the most devastating osteoporosis complication. The FRAX model was developed from population-based cohort studies in Europe, North America, Asia, and Australia. In 2008, the National Osteoporosis Foundation (NOF) adopted the WHO approach in the treatment of osteopenia. This article presents a clinical scenario to demonstrate the application of the WHO FRAX tool and the new NOF guidelines.
Related Concept Videos
Osteoclasts in Bone Remodeling
Essential Minerals for Bone Health
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Hormones and Bone Tissue
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Role of Vitamins in Maintaining Bone Health
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Bone Remodeling
