Rheum Flashcards
Ix for rheumatoid arthritis
Nodules
Abdo exam- organomegaly
Lower extremities- ulcers
Anti CCP
X ray
Treatment of RhA
If evidence of RhA
Start on DMARD (hydroxy, methotrexate, sulfalazine)
+/- short prednisolone
Flares- CS - pred
If DAS >5.10- consider stepping up management
Refer early arthritis clinic
Side effects of tx of RhA
Meth- hair loss, PF
HC- bull eye lesions
Sulf- oospermia
Order of tx in RhA
2 DMARDs then biologics
What do you need to check for when giving infliximab, etanercept and adalilumab
Screen TB
Chest X ray
Ix needed when on methotrexate
FBC, U&Es, LFT every 4 months
Signs and symptoms of psoriatic arthritis
Asymmetrical polyarthritis
Can affect spine
Nail changes
DIP affected
Can have skin changes but not always
Tx of psoriatic arthritis
Methotrexate
Sx of reactive arthritis
Anterior Uveitis
Urethritis
Arthritis
Kertoderma blenorragia
After STI or GI infection
Tx of reactive arthritis
NSAIDs, refer to rheum
Signs and symptoms of AS
Morning stiffness
Gradual onset
Pain at night
Sacroiliitis
Squaring of lumbar vertebrae
Apical fibrosis
Anterior uveitis
Aortic regurgitation
Achilles tendonitis
AV node block
Amyloidosis
What hand sign do Seronegative arthritis have
Dactylitis
Sx of RhA
DIP spared- mainly MCP, PIP, wrist, knee
Nodules
Carpal tunnel
Ulcers, organomegaly
Sx of PR
Shoulder and hips- high ESR
Worse in mornings
Sore muscles
carpal tunnel
GCA
Tx of PR
Prednisilone 15mg OD
Continue until sx gone then tamper
What can temporal arteritis cause
Anterior Ischaemia optic neuropathy
White swollen optic disc
Tx of GCA
40-60mg pred, daily for 4 weeks, tapered over 6m- 1year
Methylprednisilone if eye affected
Sx of takayasu arteritis
Systemic features of a vasculitis e.g. malaise, headache
Unequal blood pressure in the upper limbs
carotid bruit and tenderness
absent or weak peripheral pulses
upper and lower limb claudication on exertion
aortic regurgitation (around 20%)
Ix and Tx of Takayasu Arteritis
MRA or CTA
Steroids
Sx of microscopic poly
pANCA
Fever
Muscle aches
Lung involvement
Renal
Skin lesions
ANCA positive vasculitides and sx
GPA- saddle shape nose, rhinos, epistaxis, LRT- haemoptysis, renal- nephritis
EGPA- asthma, RPGN
MP- pANCA, haemoptysis- Hep B
ANCA negative vasculitidies and sx
HSP- IgA vasculitis- rash, arthralgia, glomerulnephrtiis
Goodpastures- renal and lung involvement
Sx of dermatomyositis
From PNP syndrome
Gottrons papules over knuckles
Heliotrope on eyelids
Proximal Muscle weakness
ANA +- anti Jo
Sx of polymyositis
Proximal muscle weakness
Malignancy
May have raynauds and dysphagia
Ix of polymyositis
Raised CK 1000s
ALT and AST also raised
EMG
Anti-Jo
Muscle biopsy
Diffuse Scleroderma sx
Scleroderma affects limbs and trunk
Pulmonary fibrosis
Scl70 +
Hardening of the skin
Cold peripheries
Limited Scl sx
CREST
Pulmonary HTN- echo and ecg
Tx of diffuse sclerosis
Immunosuppression
PPI for regurg
ACEi for renal failure
Sx of behcets
Oral and genital Ulcers
Anterior uveitis
Mediterranean
Increased risk of VTE
Sx of Sjogrens
Inflammmed parotids
Dry
Painful sex
Arthralgia
Tx of sjogrens
Artificial tears
Hydroxy- arthralgia
Tx of SLE
Hydroxychloroquinine- maintenance
Falres- Prednisolone + Cyclophosphamide
ACE if proteinuria
Ix of SLE
ANA- sensitive
dsDNA- specific
C3 and 4 low- during active disease
Ix of gout
Negative needle on aspiration
Measure rate 2-4w after inflammation settles
Tx of gout
Acute- NSAIDs, colchicine- if low GFR- can cause diarrhoea
Long term- allopurinol
Sx of pseudo gout
Larger joints
Chondrocalcinosis
Positive rhomboid
Osteoporosis Tx
Vit D and calcium
Alendronate- weekly
risedronate or etidronate if cannot tolerate alendronate
When to give bisphosphonates
T > -2.5
T > -1.5 and on steroids
Tx of polymyalgia rheumatic
Tx with steroids for 3 weeks
If no improvement- consider alternate diagnosis
Tx of ankylosing spondylitis
Physio and NSAIDs whilst referred to rheum
Then DMARDs such as sulphasalazine
OA vs psoriatic arthritis feel
Bony vs boggy
Antibody in limited sclerosis
Anti-centromere
Antibody in diffuse sclerosis
Anti-scl70
First line Ix of AS
X ray spine and pelvis
Sjogren syndrome sx
Enlarged parotids
Dry mouth
Dry eyes
Sjogren syndrome dx
ANA +
Rh factor +
Schirmers +
Gout vs pseudo gout
Gout- toe- negative needles
Pseudo- positive rhomboids
Gout vs pseudo tx
Gout- NSAIDs, colchicine, pred if renal impair
Pseudo- NSAIDS
APS features
Clots,
livedo reticularis- lace like on skin of legs, miscarriage, low plt
APS dx
+ve blood test 2 occasions 12 weeks apart
Anti cardiolipin, lupus anticoagulant
APTT- wrongly prolonged in lab results
Plt low
Prosthetic with extreme pain ix
Synovial aspiration for septic arthritis
Polyartiritis nodosa sx
Ulcerating skin
Orchitis
Renal failure
Abdo pain
Arthritis
Hep B
No lung
No ANCA
Dx of polyartiritis nodosa
Biopsy of affected area
Dx of PR
ESR
PR vs myositis
Myositis causes weakness
PR- pain and stiff