ClinMed_test2 Flashcards
When are the symptoms typically worse for JRA pt?
In the morning and after a nap.
T/F
Having JRA does not lead to adult RA
True
What is the name of the systemic form of JRA?
Still’s disease
Affects 20% of pts
Name the most common type of JRA
Pauciarticular.
1 to four joints are affected
40% of JRA pts
Ocular complication(uveitis) is common
Name the second most common form of JRA
Polyarticular
5 or more smaller joints
30%
bumps or nodules are present-Sim to JRA
Define Spondyloarthropathies
Group of interrelated chronic inflammatory diseases
What are some clinical features of Spondyloarthropathies
Arthritis Involvement of sacroilliac joints HLA-B27 NO ASSOCIATION WITH rheumatoid factor Uveitis
What are the four types of spondyloarthropathies
Ankylosing spondylitis
Reactive arthritis
psoriatic arthritis
Inflammatory bowel disease
Demographics of those affected with ankylosing spondylitis
- More common in young men
- Onset 15-35 years of age
- More common in native americans
Clinical features of AS
95% positive for HLA-B27
Morning stiffness/back pain that is greater than 3 months
Forward flexation of the spine (kyphosis)
Fusion of the joints of the spine and sacroiliac
Episodic uveitis
Talk about Reactive arthritis
Male predisposition
Classic triad of: conjunctivitis, arthritis, urethritis
Can’t see, can’t pee, can’t bend the knee
Genital infection may follow sex. Test for chlamydia and HIV
Behcet’s disease
Young adults
Hypopyon, iritis, mouth and genital ulcers
Can’t chew, can’ view, can’t screw
What are the two systemic involvement of Reactive arthritis
Keratoderma blennorrhagica
Balanitis Circinata
What do you find in pts with psoriatic arthritis
Arthritis is associated with scaly skin patches
Conjunctivitis and uveitis
Pitting and/or discoloartion of fingernails/toenailes
Name the two types of IBD
CHron’s disease
Ulcerative colitis
T/F
Pts w/ IBD are more likely to have demyelinating disease like MS and optic neuritis
True
What are some risk factors for gout
Obesity Genetics High alcohol intake Foods high in purine - Red meat BP meds Longstanding kidney disease
Management of Gout
NSAIDs - indomethacin
Allopurinol
Steroids
Ocular manifestations from Indomethacin
Corneal deposits
Retinal disturbance
What organisms do you need to rule out for infectious arthritides(infection that affects the joint via bacterial, viral, or fungal)
Nisseria Gonorrhoeae
HIV
Pseudomonas in IV drug user
What are some ocular manifestations for infectious arthritides
Conj splinter hemes Retinal infarcts - roth spot hem. 1. CWS 2. Septic emboli 3. Leukemic or lymphomic plaque.
How to manage infectious arthritides
Aggressive trt w/ intravenous antibiotics
Does lyme disease cause joint inflammation
Yes
What are the three stages for Lyme DIsease
Early localized-conjunctivitis
Early disseminated-bell’s palsy, optic neuritis
Late disseminated-Severe neurological deficits
What to order to confirm Lyme Disease?
Lyme titer
- ELISA
- Western blot
Trt for Lyme
3-4 weeks with doxycycline or amoxicillin
IV ceftriaxone or PCN for 4 weeks or more
-LYMErix is no longer available.
What is SLE
Chronic multisystem microvascular inflammation with the generation of autoantibodies
Demographics for SLE
Affects young middle age women
Greater prevalence in black females
Affects all body systems
Diagnosis of SLE
Pt needs 4 out of 11 for SLE -Diagnostic criteria
- Malar rash (butterfly rash)
- Discoid rash
- Photosensitivity
- Oral ulcers
- Arthritis
- Renal disorder
- Neurological disorder
T/F
Medications have been reported to trigger SLE
True
Hydralazine - HBP
Phenytoin - epilepsy
INH - TB
Describe discoid lupus
Occurs in the absense of other systemic symptoms or organ involvement, and these pts rarely develop SLE
How often does Raynaud’s syndrome occur in those with SLE
20-30%
Take vaigra due to vasodilation properties.
Will have ulcerations on the tips of hands or feet
Ocular complications of SLE
Retinal ischemia - CWS
Uveitis
Conjunctivitis
Optic neuritis
How to diagnose SLE
Sensitive but not specific = ANA
Specific but not sensitive = Anti-DS DNA
Management for SLE
Depends on the organs involved
NSAID
Corticosteroid
Immunosuppressive medication like methotrexate and plaquenil
What percentage of ocular structures does collagen makes up?
80%
Define CVD
Disease characterized by pain and inflammation in joints and connective tissues
-Affects women in childbearing years more often than men
MOA of aspirin
Reduces prostaglandins by blocking COX 1 and 2.
Side effects of aspirin
Gastric irritation
Cornea - whorl keratopathy
COnj and retinal hemes
Why were the super aspirins like Vioxx and celebrexx pulled off the market?
Due to increased risk of heart attack and stroke
Side effects of corticosteroids
Steroid induced diabetes HTN Wt gain Mental disturbance Glaucoma/Cataract
GO OVER THE PLAQUENIL risk assessment
OKEE
Which Disease modifying anti-rheumatological therapy drug is the best?
Methotrexate
Need to supplement with folate.
Side effect of methotrexate?
Persistent cough
Unexplained SOB
What is so special about biological agents like
Etanercept
Infliximab
Humira
Need to be injected
What can the majority of DMARDs cause
Bone marrow toxicity
Liver toxicity
What to suspect if pt experiences recurrent episcleritis?
- Idiopathic
2. Syphilis
What is the most common cause for uveitis/episcleritis/scleritis?
RA
What are the diagnostic findings for RA
- RF factor
- ANA: anti nuclear antibodies
- elevated ESR
- CBC
X-Ray
Management for RA
Exercise/PT
Meds
Surgical intervention
Treat ocular complications
What are the two diseases that Sjogren is usually associated with
RA
SLE
Manifestation of Sjogren?
Xerostomia
Xerophthalmia
Drying of the nasopharynx
Salivary gland enlargement
Define gout
Arthritis produced by accumulation of monosodium urate crystals (tophi)
T/F
20-25% of SLE have increase antiphospholipid antibodies
True
Define Antiphospholipid Syndrome
Life and vision threatening multi-symptomatic disorder that affects multiple organs.
What is the main thing that points fingers to APS
Recurrent spontaneous abortions
How to diagnose APS
- anticardiolipin antibodies
2. Lupus anticoagulant antibodies