OA + RA Flashcards

(27 cards)

1
Q

What are the other drugs used for osteoporosis besides bisphosphonates and SERMs?

A

Calcitonin, Cinacalcet, Denosumab, Teriparatide

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2
Q

What is the source of calcitonin?

A

Secreted by the thyroid gland

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3
Q

What is the mechanism of action of calcitonin?

A

Decreases bone resorption and increases urinary calcium excretion; lowers serum calcium

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4
Q

What conditions is calcitonin used to treat?

A

Osteoporosis, Paget disease, hypercalcemia

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5
Q

What is calcitonin’s relationship to vitamin D and PTH?

A

It is considered their “enemy”—it opposes their effects

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6
Q

What is the role of Cinacalcet (Sensipar)?

A

Mimics calcium to suppress PTH secretion, lowering calcium levels

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7
Q

What conditions is Cinacalcet used for?

A

Hypercalcemia, hyperparathyroidism

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8
Q

What are adverse effects of Cinacalcet?

A

Nausea, vomiting, diarrhea, hypocalcemia

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9
Q

What is Denosumab (Prolia, Xgeva) used for?

A

Osteoporosis in men and postmenopausal women, bone loss from cancer therapy, bone metastases

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10
Q

What are the adverse effects of Denosumab?

A

Hypocalcemia, serious infections, dermatologic reactions, osteonecrosis of the jaw

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11
Q

What type of drug is Teriparatide (Forteo)?

A

A recombinant form of human parathyroid hormone (PTH)

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12
Q

What is unique about Teriparatide’s action?

A

It’s the only drug that increases bone formation

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13
Q

Who is Teriparatide indicated for?

A

Men, postmenopausal women, and those with glucocorticoid-induced osteoporosis

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14
Q

What are adverse effects of Teriparatide?

A

Nausea, headache, back pain, leg cramps

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15
Q

What is osteoarthritis (OA)?

A

A progressive degenerative joint disease caused by breakdown of articular cartilage

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16
Q

What are some joint changes in OA?

A

Thinning cartilage, bone spurs/cysts, inflamed synovial membrane

17
Q

What are symptoms of OA?

A

Pain, stiffness, paresthesias, decreased ROM

18
Q

What are nonpharmacologic treatments for OA?

A

Walking, nonimpact aerobics, passive ROM exercises

19
Q

What are pharmacologic options for OA?

A

Acetaminophen, NSAIDs, intra-articular corticosteroids, hyaluronate sodium, topical meds like capsaicin, Bengay

20
Q

What is rheumatoid arthritis (RA)?

A

A chronic, progressive autoimmune disease causing joint inflammation and deformity

21
Q

What happens pathophysiologically in RA?

A

Rheumatoid factors and leukocytes attack synovial membranes

22
Q

How does RA differ from OA?

A

RA is autoimmune and systemic; OA is mechanical and localized

23
Q

Who is more likely to get RA?

A

Women (3–5x more likely than men)

24
Q

What are nonpharmacologic therapies for RA?

A

ROM and strengthening exercises, psychological counseling

25
What is the first-line pharmacologic therapy for RA?
NSAIDs
26
Why isn’t acetaminophen ideal for RA?
It lacks anti-inflammatory properties
27
What other drug classes are used in RA management?
Corticosteroids and disease-modifying antirheumatic drugs (DMARDs)