Rheumatology Flashcards
(43 cards)
Markers of bone turnover in Paget’s
Raised alkaline phosphatase (ALP)
Serum C-telopeptide (CTx)
Urinary hydroxyproline
Management of Paget’s
Bisphosphonate
(either oral risedronate or IV zoledronate)
Denosumab
RANKL inhibitor (Human monoclonal antibody)
Prevents the development of osteoclasts
Bony metastases - bone protection
Bisphosphonates and denosumab can be used to prevent pathological fractures in bone metastases.
If the eGFR < 30, denosumab is preferred
There is an overlap between temporal arteritis and ?
Polymyalgia rheumatica (PMR)
GCA - visual complication?
Anterior ischemic optic neuropathy (AION)
CREST syndrome
Subtype of limited systemic sclerosis
Calcinosis
Raynaud’s phenomenon
oEsophageal dysmotility
Sclerodactyly
Telangiectasia
Anti-centromere AB
CREST
Anti scl-70 antibodies
Diffuse cutaneous systemic sclerosis
Renal complications of systemic sclerosis - treatment?
Scleroderma renal crisis (SRC)
ACE-inhibitors
(eg. captopril)
Discoid lupus erythematous - treatment?
Topical steroids → oral hydroxychloroquine
Which medications should never be co-prescribed with Methotrexate?
Co-trimoxazole
Trimethoprim
Methotrexate - MOA
Antimetabolite that inhibits dihydrofolate reductase
Which is an enzyme essential for the synthesis of purines and pyrimidines
Methotrexate toxicity
Folinic acid
Polyarteritis nodosa - define
Vasculitis affecting medium-sized arteries with necrotizing inflammation leading to aneurysm formation.
Still’s disease in adults - treatment
- NSAIDs
- Steroids
- Methotrexate / IL-1 inhibitor (Anakinra)
Most common cause of discitis
Staphylococcus aureus
Treatment of acute gout in patient with acute kidney disease
Steroids
NSAIDs/Colchicine (avoid in severe CKD)
Familial Mediterranean Fever - treatment
Colchicine
Reactive arthritis
HLA-B27 associated seronegative spondyloarthropathies
Urethritis
Conjunctivitis
Arthritis
Osteomalacia - define
Softening of the bones secondary to low vitamin D
Vit D levels 30-50 - treatment?
Maintenance Vitamin D
Vit D levels <30 - treatment?
Loading Dose Vitamin D
Polymyositis - investigations
High CK
LDH
EMG
Muscle biopsy
Anti-synthetase antibodies
Anti-Jo-1 antibodies