Fluorapatite is a naturally occurring calcium phosphate in the form of hydroxyl apatite. It is also the most common form of apatite. Just like Hydroxylapatite this material also makes up the enamel in teeth.Fluorapatite is a harder material than hydroxyl apatite and also helps in protection against tooth decay.luorapatite is a naturally occurring calcium phosphate in the form of hydroxyl apatite. It is also the most common form of apatite. Just like Hydroxylapatite this material also makes up the enamel in teeth.
Osteomyelitis (bone infection) Osteomyelitis is an infection of a bone that causes pain, swelling, and redness. Blood clot in the legs Blood clots in the leg can become very dangerous, symptoms include swelling, redness, tenderness in the leg. Contact dermatitis Contact dermatitis is a rash on the skin that can be itchy, painful, tender swollen and even blistered.
If symptoms do occur they can include: 1  pain, swelling and tenderness in one of your legs (usually your calf) 2  a heavy ache in the affected area. 3  warm skin in the area of the clot. 4  red skin, particularly at the back of your leg below the knee.