[Exam 1] Module 3: The Musculoskeletal System Flashcards
What is Rheumatoid Arthritis?
An inflammatory, systemic autoimmune disease of the joints and surrounding structures. Primarily affects synovial joints but can occur in any area with connective tissue
RA can result in
joint stiffness, pain, swelling, and deformity.
Goal of drug therapy for RA?
Decrease joint pain and inflammation and prevent disabling deformities
What is Osteoporosis?
Progressive disease that results in reduced bone mass, decrease bone density, and increased risk for fractures
Three main types of drugs to treat RA?
NSAIDS
Glucocorticoids
Disease-modifying antirheumatic drugs (DMARDS)
What are DMARDS?
Immunosuppressive drugs that decrease joint inflammation and joint dmage. Delay progression of RA
You initially give DMARDS with NSAIDS because
onset of DMARDS therapeutic effect may take weeks
Categories of DMARDs?
Nonbiologic (traditional) and biologic DMARDS
What are the four main drugs to prevent or treat osteoporosis?
Selective Estrogen REceptor Modulators (SERMs)
Biphosphonates
Calcitonin
Calcium Supplements
SERMs: Primary therapeutic use is
the prevention and treatment of postmenopausal osteoporosis.
Also for women at risk for estrogen-dependent or receptor positive cancer and had treatment for estrogen-dependent or receptor positive cancer
SERMs: Prototype Drugs?
Raloxifene (Evista) which is a Bone Resportion Inhibitor.
Tamoxifen (Nolvadex) was the first serm, but other used because it poses less risk of uterine cancer
SERMs: Expected Pharmacologic Action
Activate estrogen receptors in some tissues and block receptors in other tissues.
Decreases bone resorption and bone loss, maintaining bone mideral density.
SERMs and Expected Pharmacologic Action: Raloxifene blocks
access o estrogen receptors in breast tissue, making it valueable for clients with estrogen-dependent or positive cancer.
Raloxifene does not activate receptors in endometrium, while other SERMs do
SERMs: ADR of SERM drugs relate primarily to
activation of estrogen receptors
SERMs: Serious adverse effects of Raloxifene are
increased risk of stroke, pulmonary embolism, and deep vein thrombosis
SERMs: Clients may have what due to blockage of estrogen receptors in other tissue
Hot flashes
SERMs: Women pregnant or breastfeeding should not take this because
They are teratogenic and can damage a developing fetus.
SERMs: Interventions include monitoring
BMD
Observe for development of thrombo-emboli in either the lower legs or lungs such as leg cramps and difficulty breathing
SERMs: Interventions, Raloxifene can cause fluctuations in certain components of blood such as
cholesterol, hormones, and fibrinogen.
SERMs: Admisteration includes
taking orally and on a daily basis. Clients cna take them with or without food
SERMs: Client Instructions include
Consume Adequate amount of Calcium and Vitamin D
Perform daily weight bearing exercises
Avoid getting pregnant
If premenopausal and using raloxifene to prevent breast cancer, warn of hot flashes
SERMs: Client Instructions: Patients must report pain in the lower extremities, particualrly in calves or chest pain with difficulty breathing because it may indicate
a blood clot has formed in the leg and or traveled to the lungs
SERMs: Contraindications include
Having Raloxifene and Tamoxifen not be taken in pregnant women .
Client who develops DVT cannot take the drug .
Make sure those with elevated serum lipids use SERMS with caution
SERMs: Interactions: Because of increased risk for estrogen-supported cancers, concurrent admiistration of what is not recommended?
Estrogen.