Rheumatology Flashcards
Medications for fibromyalgia
Cyclobenzaprine (1-4 mg)
Amitriptyline
SSRI/SNRI (less effective than TCA)
- Some evidence for duloxetine
Pregabalin
Risk factors for gout
Male sex
CKD, HTN, CAD, DM, DLP, obesity
Drugs: diuretics, ASA, cyclosporine
Foods: purines, meat, seafood, alcohol, sugar
Indications for allopurinol
Strong:
- Tophi
- Radiographic damage from gout
- 2+ flares per year
Conditional:
- >1 lifetime flare
- 1 flare + CKD stage 3
- 1 flare + urate >535
- 1 flare + urolithiasis
Conditions causing of secondary osteoporosis
DM
Malabsorption
HyperPTH
HyperT4
RA
hypogonadism
MM
IBD
Early menopause
Dx criteria for osteoporosis (4 options)
1: fragility fracture of hip or spine
2: T score < -2.5
3: high Frax score and T score < -1
4: fragility fracture and T score < -1
Meds for very high risk osteoporosis
abaloparatide, teriparatide
(for up to 2 years, then switch to bisphosphonate or denosumab)
Signs + symptoms of PMR
Pain + stiffness of proximal limbs
Morning stiffness in symmetrical proximal muscles
33%: Constitutional (fever, malaise, wt loss)
15-30%: Distal MSK symptoms (swelling, edema, CTS)
Treatment for PMR
Pred 15, taper over 2 years, monitoring ESR.
- Stomach + bone protection while on pred.
Non-articular changes in RA
Rheumatoid nodules
fatigue
Vasculitis: scleritis, palpable purpura, neuropathy
Lymphocytic: lungs, pericardium, HSM, Hashimoto
Dx criteria for rheumatoid arthritis
4 of the following:
- morning stiffness >1h
- arthritis in 3+ joints
- arthritis of hand joints
- symmetric arthritis
- rheumatoid nodules
- elevated RF
- radiographic changes in hand/wrist
Advice and monitoring for pts on methotrexate
folate supplement
avoid alcohol
CBC q 4-8w (cytopenia)
LFTs and albumin q 4-8w (LFT elevation, cirrhosis)
DMARDs and biologics for RA
DMARDs:
- Methotrexate
- Leflunomide
- Sulfasalazine
- Hydroxychloroquine
- Azathioprine (Imuran)
- Cyclosporine
Biologics:
- Infliximab (Remicade)
- Etanercept (Enbrel)
- Anakinra (Kineret)
Labs highly predictive of SLE
Anti-dsDNA (more specific but less sensitive than ANA)
Low complement levels (C3, C4)
Anti-Smith
cutaneous manifestations of SLE
Malar rash (acute)
Discoid rash (subacute/chronic)
Photosensitivity
Alopecia
Oral/nasal ulcers
Raynaud’s