6.19 Bone Drugs Flashcards
(74 cards)
Vitamin D overdose can cause
High plasma calcium
Cholestyramine, Colestipol, Mineral oil, Orlistat can inhibit absorption of
Vitamin D (b/c it’s a fat soluble vitamin)
Phenytoin and barbiturates can induce enzymes that metabolize
Vitamin D (and may lead to Vitamin D deficiency)
Cardiac glycosides have a synergistic reaction with
Vitamin D (both increase calcium) Human recombinant intact PTH Teriparatide
Thiazides can interact with
Vitamin D
Binds to Vitamin D receptor to activate vitamin D pathways
Paricalcitol
Prevent and treat secondary hyperparathyroidism in chronic kidney disease
Paricalcitol
Ketoconazole decreases clearance of
Paricalcitol
CYP 3A4 inhibitors decrease clearance of
Paricalcitol
Molecule that may cause hypercalcemia in certain forms of malignancy
PTHrP
Recombinant human PTH
Teriparatide
For glucocorticoid induced osteoporosis
Human recombinant intact PTH
Teriparatide
For men w/ primary or hypogonadal osteoporosis
Human recombinant intact PTH
Teriparatide
Enhances Wnt signaling by inhibiting Sclerostin (a Wnt antagonist)
Human recombinant intact PTH
Teriparatide
Can only be used for 2 years
Human recombinant intact PTH
Teriparatide
Can cause osteosarcoma
Human recombinant intact PTH
Teriparatide
CI if Paget’s disease
Human recombinant intact PTH
Teriparatide
CI if osteogenic sarcoma
Human recombinant intact PTH
Teriparatide
CI if <18 yo
Human recombinant intact PTH
Teriparatide
Bisphosphonates shouldn’t be used with
PTH
Can use PTH preps with
Reloxifine (SERM)
Prescribed when you want to decrease calcium or phosphate in blood
Calcitonin
Treats hypercalcemia, malignancy, osteoporosis
Calcitonin
Inhibits osteoclast activity and osteocytic osteolysis
Calcitonin