2018 Rheumatology and Orthopedics 9% Flashcards
Osteoarthritis
DIP(heberden’s), PIP (bouchard’s)
Rheumatoid arthritis
PIP, MCP
boggy sensation
Psoriasis
DIP
Scleroderma
PIP, MCP
tendon friction rub
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 -> sensory /motor /quadriplegia
Pts w/ RA can also present w/ carpal tunnel/ tarsal tunnel syndromes
????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 –> poor prognostic factor
(ulcers in fingertips = .vasculitis)
???RF leaves joint thru capillaries-> inflamm, ulcers
- —-Heart
- Effusion
- Constrictive pericarditis - early S3 positive
- Myocarditis
- —Lung
- Rheumatoid nodules (Caplan’s syndrome)
- Pleural effusion (low glucose, high LDH, exudative)
- BO (bronchiolis obliterans)
- Interstitial fibrosis
- Hypersenitive pneumonitis (methotrexate is a cause)
- —Blood anemia of inflammation
- —Vasculitis - necrosis, ulceration at tip of fingers
- —Nerve - Mononeuritis multiplex->foot/hand drop
—-Skin - rheumatoid nodules (most common extra articular manifestation - RH factor inc’d
-----Renal - usually lsate stage with amyloid nephropathy--> diagnose w/ congo red staining and you see apple green Drug induced( NSAID--> minimal change, Peniclliamine -->nephrotic syndrome)
- –Eye - scleritis - deeper - r/o globe rupture
- –episleritis - superficial both autoimmune, UC> Crohn’s
???Fx vs sprain
4 steps without sx
????HCV with mixed cryoglobuinemia
vasulitis and LE ulcers
Tx for RA
Mild to Mod: Methotrexate (decreases mortality) +/- NSAIDS +/- hydroxychoroquine (plaquenil) (make sure you get a baseline eye exam, opt in 5 yrs, then yearly) /sulfasalazine (Azulfidine)
Add methotrexate +/- low dose steroids +/- Leflunomide (Arava) –> use cholestyramine x 11 days to washout metabolites from system
Methotrexate–> 25mg/wk
methotrexate polyglutamate level –> >60
persistent synovitis
Severe - Add etanercept (Enbrel) (can make anti DS DNA +) or Infliximab (Remicade) or Adalimumab (humira) or anakinra (kineret) or Golimumab (Simponi) Certolizumab (Cimzia)
Abatacept (Orencia) Rituximab (Rituxan) (Rituxan–> good for HBV, HCV) Tocilizumab (Actemra) (Actemra –> diverticular ruputre , OCP faiure, HPL)
???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