Rheum popcorn 1 Flashcards
Is Tophi seen in acute or chronic gout?
Chronic
Synovial fluid analysis showing:
- Monosodium urate crystals
- Needle shaped
- Negative birefringent crystals
Gout
Punched out (“rat bite”) erosions seen on imaging
Gout
1st line tx for Acute Gout?
NSAIDs (Indomethacin or Naproxen)
1st line Pharmacologic prophylactic tx for Gout?
Allopurinol
(Colchicine also an option)
Where is pseudogout most common?
knee
Imaging shows fine, linear densitites in articular tissues
Pseudogout
Joint aspiration shows:
- Calcium Pyrophosphate cystals
- Rhomboid shaped
- Positively birefringent
Pseudogout
Tx for acute attacks of pseudogout?
NSAIDs
Prophylaxis for pseudogout?
Colchicine
Heberden’s and Bouchard’s nodes on hands due to osteophyte formation
Osteoarthritis
Sxs of what?
- Insidious onset
- worse w/ activity
- relieved w/ rest
- Stiffness in AM doesnt last longer than 30 min
OA
Does NOT spare the spine. What DOES spare the spine
Does NOT spare spine= OA
Spares spine= RA
Joint space narrowing and osteophytes seen on x-ray
OA
Tx for what?
- NSAIDs- oral and topical (Diclofenac)
- Topical Capsaicin
- Duloxetine
- etc
OA
Which condition spares the spine and SI joints
RA
(mainly affects the hands)
What condition is it common to see subcutaneous nodules?
RA
What is the most specific blood test for RA?
Anti-CCP
(RF is not always positive)
Imaging shows:
- Early changes: Juxta-articular demineralization, soft tissue swelling
RA
What is 1st line tx for RA?
NSAIDs for symptomatic relief
1st line DMARD= Methotrexate
T/F: It is safe to take Methotrexate in pregnancy. Why?
False. It is teratogenic
T/F: Methotrexate can cause stomatitis
True
Which conventional DMARD used to tx RA can cause Pigmentary retinitis so should be followed by optho
Hydroxychloroquine
What is the name of the Janus kinase inhibitor that is a biologic DMARD used to tx RA?
Is this tolerated well?
Tofacitinib
Works very well and is well tolerated
Which condition has Boutonniere deformity and Swan neck deformity?
(Boutenniere= DIP extension and PIP flexion, Swan= DIP felxion and PIP extension)
RA
Which condition has intermittent daily fevers and arthritis?
Systemic Juvenile Idiopathic Arthritis
Is Ankylosing Spondylitis worse in the AM or PM?
Does it improve or worsen w/ activity?
AM
IMPROVES w/ activity
What condition do you see:
- Flattening of the normal lumbar curve
- Exaggeration of the thoracic curve
Ankylosing Spondylitis
Labs for which condition:
- Elevation of ESR
- +HLA B27
Ankylosing Spondylitis
Bamboo Sign seen on x-ray
Ankylosing Spondylitis
1st line tx for Ankylosing Spondylitis
NSAIDs
- Mono-/polyarthritis
- Nail pitting
- Onycholysis
- Sausage digits
Psoriatic arthritis
Pencil deformity seen on x-ray
Psoriatic Arthritis
What is the 1st and 2nd line tx of Psoriatic arthritis
1st line- NSAIDs
2nd line- Methotrexate
Can’t see (uveitis/conjunctivitis)
Can’t pee (urethritis)
Can’t climb a tree (arthritis)
Reactive Arthritis- “Reiters”
Is Reactive Arthritis HLA-B27 positive or negative?
positive
What condition do you see Keratoderma blennorrhagicum?
Reactive Arthritis
How do you tx Reactive arthritis?
NSAIDs
abx for STI
Autoimmune disorder in young black women
+ANA
SLE
MC systemic symptom in SLE?
Fatigue
Which condition has a Butterfly rash
SLE
SLE is associated with which vascular phenomenon?
Raynauds Phenomenon
Diagnostic labs for which condition:
- +ANA
- _Anti-dsDNA**_ (high spec and sens)
- Anti-Sm (high sens)
SLE
Tx for what condition?
- Sun protection
- Hydroxychloroquine
- NSAIDs/corticosteroids prn
- etc
SLE
When it comes to SLE and pregnancy, it is important to monitor for which condition?
SLE makes you risk of what 3 things in relation to pregnancy
- Antiphospholipid syndrome (can be comorbid w/ SLE)
- SLE= increased rate of miscarriages, preterm and IUGR
What is the name of the Systemic Lupus Erythematosus variant that has:
Inflammation and scarring lesions of the face, neck, etc
Discoid lupus
(See Discoid Plaques)
Minocycline, Diltiazem and Isoniazid can cause a systemic drug-induced ____
Lupus
Neonatal Lupus has what 2 things?
Congenital heart block
Rash on face: head–> eyes
If you have a patient with SLE who is having recurrent pregnancy loss, what comorbid condition should you check for?
Antiphospholipid antibody syndrome
How do you dx Antiphospholipid Antibody syndrome?
One clinical event + Positive antibody blood test (s)
What is the tx for Antiphospholipid Antibody Syndrome
Warfarin for life
(SQ heparin if preg)
What phenomenon is associated with Scleroderma?
Raynaud Phenomenon
What is first line pharmacologic tx for Raynaud’s phenomenon
CCBs
CREST syndrome of Limited Scleroderma primarily affects what 2 body parts
Face and hands
What is the MC type of scleroderma
Limited- CREST syndrome
Scleroderma:
What is CREST syndrome
Calcinosis cutis
Raynaud phenomenon
Esophageal dysfunction
Sclerodactyly
Telangiectasias
What is the MC + lab test in CREST Scleroderma
+ anti-centromere antibody
Is there a cure for Scleroderma?
No
monitor for HTN
Which condition:
- Inflammation of striated muscle
- PAINLESS muscle weakness around neck, shoulders, hips
- Dysphagia
Polymyositis and Dermatomyositis
Which condition has the following skin rash:
- Malar
- Heliotrope
- Gottron’s papules
- Shawl sign
Dermatomyositis
What is the definitive diagnostic test for Polymyositis and Dermatomyositis?
Muscle Biopsy
How do you tx Polymyositis and Dermatomyositis? (2)
High dose steroids
DMARDS (Methotrexate, azathioprine)
Autoimmune disorder that attacks the salivary and lacrimal glands
Sjogren syndrome
Clinical presentation:
- Dry mouth (Xerostomia)
- Dry eyes
- Enlarged Parotid glands
Sjorgen syndrome
What is the definitive dx of Sjogren syndrome?
Lip Biopsy
How do you tx Sjogren syndrome?
Symptomatic tx
*Avoid anticholinergics/antihistamines