ortho / Rheum Flashcards

1
Q

a 35-year-old woman who comes to your office with a 1-year history of “aching and hurting all over.” She also complains of a chronic headache, difficulty sleeping, and generalized fatigue. When questioned carefully, she describes “muscle areas tender to touch.” Although the pain is worse in the back, there really is no place free of pain. She also describes headaches, generalized abdomen pains, and some constipation. What is the likely diagnosis

A

Fibromyalgia

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2
Q

What is fibromyalgia

A

Widespread muscular pain, fatigue, muscle tenderness, headaches, poor sleep, and memory problems

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3
Q

Who is fibromyalgia most common in

A

Middle aged women

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4
Q

What are common symptoms of fibromyalgia

A

diffuse pain that is worse in the morning, extreme fatigue, stiffness, painful, tender joints, and SLEEP DISTURBANCES. Symptoms often worsened with physical and psychological stress

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5
Q

What are treatment options for fibromyalgia

A

-stress reduction
-sleep/exercise
-duloxetine (Cymbalta) and -milnacipran (Savella), plus the anti-seizure medicine pregabalin (Lyrica)

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6
Q

Common signs of gout

A

Usually young, >30 yo, asymmetric; great toe; tophi

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7
Q

How do you diagnose gout and what are the findings

A

Diagnosis is by arthrocentesis –> rod-shaped negatively birefringent.
*Serum uric acid level >8 (supportive NOT diagnostic)

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8
Q

What is the treatment of choice in an acute gout attack

A

indomethacin

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9
Q

What is the maintenance treatment for gout

A

allopurinol (colchicine also an option but bad GI side effects)

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10
Q

What are the common symptoms of pseudo gout

A

usually >60yo; large joints, lower extremity; no tophi

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11
Q

How is pseudo-gout diagnosed and what are the findings

A

rhomboid-shaped calcium pyrophosphate crystals – positively birefringent from artherocentesis

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12
Q

What is used in the treatment of pseudo-gout

A

Acute: NSAIDs
Prophylaxis: Colchicine

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13
Q

What is the polyateritis nodosa

A

is a blood vessel disease characterized by inflammation of small and medium-sized arteries (vasculitis), which can restrict blood flow and damage vital organs and tissues

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14
Q

a 45-year-old male with a past medical history significant for hepatitis B infection presents with a two-week history of severe, unexplained weight loss and malaise. He reports new-onset, lancinating abdominal pain, especially post-meal, and a painful, erythematous rash on his lower extremities. His blood pressure is elevated, and he has mild kidney impairment. On examination, there is tenderness in the epigastric region without rebound or guarding, and palpable purpura is noted on his legs. His labs show elevated erythrocyte sedimentation rate and C-reactive protein, and an angiogram reveals microaneurysms in the renal and mesenteric arteries. He is ANCA-negative and guaiac-positive. A biopsy of the affected skin confirms fibrinoid necrosis consistent with vasculitis. What is the likely diagnosis

A

Polyarteritis Nodosa

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15
Q

Who is polyarteritis nodosa seen in

A

Most common in middle-aged men in their 40s-50s

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16
Q

How do you diagnose polyarteritis nodosa

A

Biopsy of an affected artery (gold standard) demonstrates necrotizing arteritis ⇒ or arteriography showing the typical aneurysms in medium-sized arteries

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17
Q

How do you treat polyarteritis nodosa

A

steroids (prednisone) +/- cyclophosphamide if refractory

*Plasmapheresis in patients with Hepatitis B virus

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18
Q

a 62-year-old female complaining of headaches, muscle pain, and weakness. She has no history of headaches but has now started experiencing them every morning for the past two weeks. She reports feeling very weak and tired in the mornings and cannot even raise her arms to brush her hair. On examination, she exhibits bilateral shoulder and hip girdle tenderness with reduced range of motion due to pain. She has difficulty rising out of the exam room chair. Laboratory findings show markedly elevated erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) levels. She has a normal creatine kinase (CK) level, and rheumatoid factor is negative. The patient is started on low-dose corticosteroids, resulting in significant improvement in symptoms within 72 hours. What is the likely diagnosis

A

Polymyalgia rheumatica

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19
Q

What is poly myalgia rheumatica

A

an idiopathic inflammatory condition AFFECTING THE JOINTS, causing PAINFUL synovitis, bursitis, and tenosynovitis - aching STIFFNESS of PROXIMAL JOINTS (shoulder, hip, neck) in patients > 50 years old

20
Q

How are PMR and polymyositis different

A

Polymyositis is muscle weakness
PMR is joint pain and stiffness

21
Q

What is polymyositis

A

a chronic, idiopathic inflammatory DISEASE OF THE MUSCLE causing symmetrical, proximal, PAINLESS muscle weakness

22
Q

How is polymyositis different from dermatomyositis

A

dermatomyositis, which is characterized by inflammatory and degenerative changes in the skin and muscles

23
Q

How is polymyositis confirmed

A

muscle biopsy

24
Q

What is Reiter’s syndrome

A

reactive arthritis

25
Q

a 23-year-old male presents with eye redness, discharge, and painful urination, along with stiffness and pain in his knee and ankle. He reports a recent new sexual partner but denies any history of chronic illnesses. Physical examination reveals conjunctivitis, asymmetric oligoarthritis, and urethral discharge.Laboratory tests reveal elevated inflammatory markers (ESR, CRP) and a negative rheumatoid factor. Urinalysis shows signs of infection, and STI screening returns positive for gonorrhea. The patient is started on appropriate antibiotics for gonorrhea and NSAIDs for joint pain and swelling. What is the likely diagnosis

A

Reactive arthritis

26
Q

What is reactive arthritis

A

Autoimmune response to infection in another part of the body (Chlamydia +/- gonorrhea MC)

27
Q

What are the main symptoms of reactive arthritis

A

CONJUNCTIVITIS, UVEITIS, URETHRITIS, and ARTHRITIS (can’t see, can’t pee, can’t climb a tree, cant have sex with me)

28
Q

how is reactive arthritis diagnosed

A

history of infection, clinical exam, positive HLA-B27

29
Q

What is the mainstay treatment for reiters syndrome

A

NSAIDs + antibiotics for underlying infection

30
Q

a 36-year-old woman who comes to your office with a 6-month history of malaise, paresthesia in both hands, and vague pain in both hands and wrists. She also has felt extremely fatigued. She tells you that the pains in her joints are much worse in the morning and improve throughout the day. She is also noticing pain and swelling in both knees. There is a sensation of bogginess and slight swelling in both wrists and multiple metacarpophalangeal (MCP) joints. Both knees also feel swollen and boggy. There are no other joint abnormalities, and the rest of the physical examination is normal. What is the likely diagnosis and what else is needed to DX

A

RA
- Need rheumatoid factor drawn along with anti-CCP
*Anti-CCP is most specific

31
Q

What is a typical prodrome of RA

A

fevers, fatigue, weight loss, and anorexia

32
Q

What are some physical exam findings with RA

A

Boutonnière deformity
swan neck deformity
rheumatoid nodules

33
Q

What is the mainstay treatment of RA

A

DMARDs (methotrexate)
-Hydroxychloroquine may be added if MTX is not sufficient alone
-If a third agent is needed for management (Sulfasalazine) is added

34
Q

What are potential biologics to help manage RA

A

Etanercept
infliximab
adulimumab
(All TNF-a inhibitors)

35
Q

What is Sjogrens syndrome

A

relatively common chronic, autoimmune, systemic, inflammatory disorder of unknown cause attacking the exocrine glands

DRY AS FUCK

36
Q

What are characteristic symptoms associated with sjogrens

A

dryness of the mouth, eyes, and other mucous membranes

37
Q

What are the diagnostic tests for sjogrens syndrome

A

Anti-RO / Anti-La
Schirmer Test (<5mm lacrimation in 5 min)

38
Q

How is sjogren’s treated

A

Pilocarpine for xerostoma
Cevimeline for muscarinic stimulation

39
Q

What is the classic presentation of SLE

A

Triad of joint pain + fever + malar (butterfly rash) - fixed erythematous rash on cheeks and bridge of nose sparing nasolabial folds

40
Q

What are the diagnostic tests used for SLE

A

Anti-Smith (most specific)
ANA tests (most sensitive) –> run first

41
Q

What is the management of SLE

A

sun protection, hydroxychloroquine (for skin lesions), NSAIDs, or acetaminophen for arthritis

42
Q

What is Scleroderma

A

connective tissue disorder causing thickened skin (sclerodactyly), lung, heart, kidney, and GI tract

43
Q

How will someone with scleroderma appear

A

Tight, shiny, thickened skin due to fibrous collagen buildup

44
Q

What is CREST syndrome and what disease is it associated with

A

Calcinosis cutis, Raynaud’s phenomenon, esophageal motility disorder, sclerodactyly (claw hand), telangiectasia

associated with Scleroderma

45
Q

What is used for the acute management of SLE

A

DMARDs and steroids

46
Q

What laboratory studies are specific to Scleroderma

A

+) ANTI-CENTROMERE AB: associated with limited crest disease and better prognosis

(+) ANTI-SCL-70 AB: associated with diffuse disease and multiple organ involvement (+) ANA

47
Q

What is the treatment of choice for Reynauds associated with scleroderma

A

CCB for vasodilatory effects