Rheumatology Flashcards
Osteoarthritis
DIP(heberden’s), PIP (bouchard’s)
Rheumatoid arthritis
PIP, MCP
Psoriasis
DIP
Scleroderma
PIP, MCP
Heartburn + dysphasia + thickened skin=
scleroderma
Poor prognositc factors for Rheum Arthritis
Progressive synovitis
Joit space loss/erosiions
Inc Rh factor >1:80
Inc ESR
70yo F early morning stiffness >45min & symmetric small joint pain in 2nd-4th MCP and 2-5th MCP and PIP in L hand - jnt pain in R knee for 6 wks and ESR 48 - swelling of MCP and PIP RH neg wtd?
Start tx
Anti-CCP +
Antlanto odontoid subluxation
compress vertibrobasilar artery-> lightheadedness, sncope
screen for subluxation with lat xray before anesthesia
Compress cord - snsory motor quadriplegia
8mm asyx - surgical correction
Sx any size sx corretion
Pt with rheum arthritis can present with what?
carpel tunnel tarsal tunnel
Extra articular manifestations of RA
spill over of active disease from synovium
Rheumatoid nodules (inc’d RH factor (- in 15%))
Vasculitis/DR4
RF leaves joint thru capillaries-> inflamm, ulcers
Heart
Effusion
Constrictive pericarditis
Myocarditis
Lung
Rheum nodules (Caplan’s syndrome)
Pleural effusion (low glucose, high LDH, exudative)
BO
Interstitial fibrosis
Hypersenitive pneumonitis (methotrexate)
Blood anemia of inflammation
Vasculitis - nexrosis ulceration at tip of fingers
Nerve - Mononeuritis multiplex->foot/hand drop
Skin - rheumatoid nodules (commonest extra artiuular manifestation - RH factor inc’d - AgAb complex depostion)
Renal - usually lsate stage with amyloid nephropathy
Drug induced NSAID, Peniclliamine, nephrotic syndorme
Eye - scleritis - deeper - r/o globe rupture
episleritis - superficial both autoimmune
Fx vs sprain
4 steps without sx
HCV with mixed cryoglobuinemia
vasulitis and LE ulcers
Tx for RA
Mild - NSAIDS+- hydroxychoroquine (need yearly retinal exam)/sulfasalazine(reactive arthritsi)/Minocycle (leading cause drug induced lupus and hepatitis)
Mod to severe - Add methotrexate(25mg/wk, check folate level) +- low dose steroid+- Leflunomide
Severe Add etanercept (check PPD)/infliximab/adalimumab or anakinra (IL inhib)
Abatacept, Rituximab, Tocilizumab
Egg shell Ca+
siliciosis
Salmon pink rash
still’s dz/inc’d ferritin
Schools of fish or boxcar
chance - haemaphilis ducre
Tx: azithro orceftriaxone
Methotrexate contraindicated in?
Pt on bactrim, Hep B/C, Etoh liver dz
Macular degeneration
lose central vision
Reflexes
L5 lesion - no dorsiflex, no evert, no invert
Peroneal lesion - No dorsiflex, no evert, +invert
45yo p/w joint tiffness>1hr in AM, pain in MCP, PIP and pain while climbing stairs x 6wks Rh+, on tylenol no rlief - started on naproxen no relief Rh still high wtd?
Add methotrexate
Fastest acting DMARD (Disease modifying anti rheum drug) is?
Methotrexate
Which drug decreases mortality in RA
Methotrexate
Floppy iris syndrome
d/c tamsulosin before cataract surgery
What is preictor for CVS dz in Rheumatoid arthritis
Inc’d homocysteine levels
Pt with rheumatoid arthritis on NSAIDs with persistent synovitis, methotreaxate was added and pain improved, 3 months later pt p/w fatigue, Hg low, MCV high best tx would be?
folic acid def (from methotrexate use) - tx with folic acid
S/e NSAIDs
nephrotic syndrome, PUD, int nephritis
S/e hydroxychloroquine
Macular damage loss of accommodation
S/E Methotrexate
Heptox, hyper Pneum, athous ulcer
S/E Lefluonmide
Teratogenic
s/e Corticosteroid
Osteoporoiss, HTN, cataract, avasc necrosis
s/e Infliximab
ractiv TB, demyel dz, fungal infxn, psoriasis, drug induced lupus (anti sm+, anti DS DNA+
s/e Etanercept
ractiv TB, demyel dz, fungal infxn, psoriasis, drug induced lupus (anti sm+, anti DS DNA+) ANA, ANti DNA+, flue like sx
s/e Cyclosporin
ATN, renal insuff, hirsuitism, HTN
Catarct sx?
glare outside lights
Pt with Rhuem Arth p/w sudden onsest pain behind knee an calkf - US neg for DVT? wtd?
ruptured baker cyst - intraarticular steroid
Pt with h/o RA for long time udergoes elective surgery with gen anesthesia - post op is quadriplegic - etio?
Atlanto-odontoid subluxatio C1-C2
Pt with long standing Rh wit oarseness of voice for weeks dx?
Crico arytenoid joint involvement
65yo RA >30yr p/w paraesthesia in hands b/l carpel tunnel release little change - also with occ dizzy spells - pas histor total knee arthor with seree joint def - dec powerand hyperactive reflexes - pt going for hip replacemet wtd?
Xray neck r/o sublux
Pt with RA on methotrex x 1 yr p/w pain and swelling knee joing, fever with inc WBC wtd?
tap joint r/o septic arthritis (all before thinking about steroids)
Tap with turbid exudate labs P
start IV abx
Pt with long standign RA on NSAIDs steroids and MTX p/w cough, tx’d with abs - 4 weeks later progressive SOB no fever - b/l crackes, CXR infiltrates - etio?
MTX induced, interstitial fibrosis, bronchioe obliterhaeran
NOT CMV Pneumonitis
Pt with RA on hydroxychlorquin wtd?
baseline retinal exam and yearly
Leading cuase of death in RA
Heart disease
Pt tx’d with steroids for temproatl arteritis or Polymyalgia Rheumatica or SLE - couple month later steroids tapered fo with improvement of sx - pt returns with b/l symm joint pain and early morning stiffness with MCP, PIP no h/a or shoulder pain - exame with +nodule on L olecranon dx?
Rheum arthritis
Pt on MTX for Rheum Arthritis - what do you follow in term so labs
CBC, Cr, AST q2-4 w, x 3 the 8-12 then q12
Pt with Rh Arthritis with minimal response to MTX wtd?
check PPD, if neg start TNF alpha If 5mm - start INH & pyridoxine Pneumococcal and influenza vacc prior to DMART no varicella, no yellow fever, no MMR don't give DMARD with active infxn
35yo p/w recurrent pain starting in PIP then MCP then knee - few hours later joint swelling - pain resoves in few hours in backwards order - dx?
Pallindromic rheumatism - 1/2 will go on to RA
tx: DMARDs
Pt with RA and necrotic ulceration of finger tips and foot drop dx?
Rheumatic Vasculitis - circulating Ag-Ab (RF) complex blocks small arteries
recurrent skin/lung infxn, +skin ulcers dx?
Felty’s syndrome -
Tx
DMARDs, steroids, G-SF-> splenectomy
32yo F polyarthritis and fever, sore throate several weeks ago - salkmon colored rash on trunk - throat ctx neg, ESR elev, ferritin high , WBC high abx no help, Rh neg, ANA neg dx?
Still’s dz
Joint pain, salmon colored rash, high ferritin, high WBC
WHat dz more likely related to RA
Peeriodontal dz
Sjogren’s
RH+, ANA+, RoLa+, elev ESR
inc’d r/o lymphoma/celiac sprue (check TTG), distal RTA I (U pH >5.5) - CaPO4 stones)
Sx - enlarged salivary glands, dry mouth,
Dx: - lip bx minor salivar glands
Schirmer test + if <5mm wetting in tearing of eyes in 5 min (normal 15mm in 5 min)
Tx: Symptomatic - hydration, pilocarpine, steroids
55yo c/o sdry eyes and mouth - drinks lots of water everyday and uses artifical tears - ROS shows chroic arthralgias - takes NSAIDs - parotid gland swelling - dental caries and dry eyes pt may benefit from ?
pilocarpine
Seroneg spondyloarthropathy - Rh neg, HLSA B27+
involves spine, asy poly/oligoarthritis <4 joints affected
Enethesitis (inflamm ligaments, tendons, joint capsule)
Dactylitis - swelling of entire digit
Ankylosing spondylitis
Reactive arthritis - mucosal inflammation of GI or GU tract
Ankylosing spondylitis
starts after resting better with excercise, loss of forward spinal mobility sx sarcoilitis Uveitis: pain photophobia, lacrimation HLA B27 +, apical fibrosis bamboo spine on xray a/w aortits diminished Chest expansion
Pt loves outdoor work with on/off back pain p/w c/o pain and redness of r eye - also loss of forward spine mobility - inejction aroudn corea - fluroescin eye stain eng - what suggests ankylosing sponylitis in pt?
loss of spinal mobility
Dx: xray lumbosacral spine
more sensitive test - MRI sarco iliac joint
Eye manifestation is Uveitis
Pt p/w low back pain - xray with fusion of sarcoiliac joints and anklylosis of spine (bamboo spine - HLA B27+ most likely a/w?
Aortitis Tx for stiffness? Excercise, physical tx Pain - NSAIDs - if 6 weeks no improvment then anti-TNF (fatigue /morning stiffness) Q3 month xray sarcoilliac joints
Best way to maintain ROM with ankylosing spondylitis is?
Excercise
Follow dz activity with ESR
Uveitis in?
Reiter’s syndorme
Behcet’s dz
Ankylyosing spondylitis
Pt h/o anklyosing spondylitis on NSAIDs c/o new onset back pain - early fx wtd?
xray
Pt p/w asymmetric arthritis with pain in R knee, mouth ulcers, non-specific urethritis and conjunctivitis - HLA B27+, non-specific urethritis, conjunctivitis and asymmetric arthritis dx?
Reactive arthritis
Tx: NSAIDS - DMARD in extremem cases
COnjunctiviits, urethritis asym artrhtis (also mouth ulcers, keratoderma blenorrhagica
wtd next? HIV test
34yo Lt ankle arthritsi and left achilles tendon area pain - redness of eye abd pain adn diarrhea - exam with pai at baseof calcenus dx?
Reactive arthritis
Tx - cipro + NSAID
If no more diarrhea just NSAID
Pt wit reactiev arthritis ongoing arthritic pain for maoe than 6 months not releived with NSAIDs or steroids wtd?
sulfasalazine/MTX
How to tx pt with remote h/o urethris and now enthesitis
Tx chlamydia + NSAID
Causes of reactive arthritis
Yersinnia SHigella Salmonella Campylobater Ureaplasma C diff BCG tx
Pt p/w lower back pain and in DIP, HLA B27+, pitting nail changes present
Psoriatic arthritis Tx Mild - NSAIDS, skin/nail change -> MTX No hydroxychloroquine Worse with UVB
Pt of Middle eastern/japanese descent - recurrent painful apthous stomatitis, genital apthous ulcers, joint pain, erythema nodsoum on legs, HLA B5+, uveitis, pathergy (hyperreactive to needle sticks)
Bechet’s dz
a/w aortic aneurysm
erythema nodosum, apthous ulers
Tx: steroids
24yo M c/o multiple oral apthous ulcers/redness of eye x few months tender nodules on shin - CXR prominent pulm artery - aneursym on CT - dx?
Behcet’s dz
DTR dec with?
WNV
Tick paralysis (absent)
Toluene
spinal abscess
DTR inc with?
Serotonin
ecstacy
epidural abscess
NORMAL with MG
Oral apthous ulcer, gential ulcer, refuses needle stick?
Behcet’s dz
Paiful shin nodule, genital ulcer refuses needle stick
Behcet’s dz
Painful shin nodule, oral apthou ulcer, aortic anurysm, painful red eye blurry vsiion, occ knee/ankle pain?
Behcet’s dz
Oral apthoug ulcer, h/o urtetrald/c in past red eye, knee/ankle pain
Reachtive artrhtiis (Reiters)
Pt returns form Inia, thailand or africa high fever, pain in small joints hand, wrist ankle with or without maculopapular rash - dx?
Chikungunya virus
All these cause reactive arthrisi with dactylitis
Yersinia Shigella Salmonella Campylobater C diff Ureaplamsa Inflamm bowel dz NOT E.Coli!!
25yo p/w pain/swelling of right knee, diarrhea intermittently fo rweek, swelling of entire 2nd toe (sausage digit and sever pin on palpation of achilles tendon - painless ulcer on tongue - dx?
Reactive arthritis
what is +?
Stool ctx
70yo DM male p/w pain in mid back area - early morning stifness of spine, exam with dec’d thoracic lateral flexion - xray spine with flowing sosification o anterior longitudinal lgaments dx?
DISH (Diffuse idiopathic skeletal hyperostosis)
Tx: physical therapy, NSAIDs
Osteoarthritis
Older age
H/o trauma
Obesity, repetive use
2/2 DM, hyperparathyryodi - chondrocalcinosis
Labs - low Rh factor s
Tx: lose wieght, tylenol up to q6hr, NSAIDs, celecoxib with PPI, intrasticular steroids, hyaluronic acid - replace joint
Osteophyte formation -
osteoarthritis
Periarticular osteopenia
RA
Joint space deformity
OA/RA
Marginal bony erosioin in PIP, MCP
RA
Central bony erosion PIP, DIP
OA
Subchonral sclerosis
OA
Pt wit severe OA pain not relieved with tylenol h/o UGIB wtd?
low dose NSAIDs
Pt with fatigue an Hg 9, MCV 75 - pt taking NSAIDs for OA occult + wtd?
D/C NSAID start tylenol
Most important risk factor for OA
Obesity
Elderly pt with pain in thumb while turnign key opening car doors - pain at thumb on fexio and int rotation - crepitus + dx?
Osteoartritsi of 1st CMP joint
Pt with OA - wnat to try glucosamine or chondroitin sulfate wtd?
tell no different than placebo
Pt with longtanding h/o steoartrits takes tylenol for pain - plays tennis occasionally - mild crpitus and swelling of R knee - no fever WBC 8000 - wtd?
Tap knee, +steroids and then Phys tx
Pt with osteoarthris of R knee crpitus with pain acan’t take NSAIDs with inc Cr - steroid /hyaluronan inj with incomplete response
Exam with 10deg valgus def loss of cartilage on lat knee - (points outward)
Medial wedge insole
Exam 10 deg varus deformity with medial knee cartilage loss - wtd? (points inward)
medial unloading brace/lateral wedge insole.
Randomized clinical trial shown benefit of acupuncture in?
OA knee/hip
Topical capsaicin benefit of OA in?
hand
Pt is brick layer p/w painand swellign of PIP and DIP - xray loss of caritlalge and narrowing of joitn space and CENTRAL erosion dx?
erosive OA (PIP/DIP)
Laboro or farmer p/w URI - RA for >15 yrs - swollen PIP/MCP boggy felling does not c/o pain, strength normal - erosion PIP and MCP - dx?
RA (arhritis robustus)
Presentation of pain in OA hip in?
groin
R groin with RA and osteophytids on xray? dx?
secondary OA
R groin pain with RA, xray neg - MRI double line sign T2?
Avascular necrosis
R groin pain in middle aged pateint xray mild osteopenia - MRI T1 diffuse dec’d enhancemnt femoral head, T2 diffuse increase enhancement fem head?
Transient osteoporisis
Pain over anterior aspect of hip or groin - r/o hip joint problem like?
Avascular necrosis
Pain over latral asp of hip can’t sit in car or sleep on that side
direct pain - trochanteric bursitis
tx: inject local steroids
40yr old b/l groin pain L>R worse with activity and internal rotation
Acetabular impingement