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WorksheetsMSK - review 2
Total questions: 40
Worksheet time: 30mins
The photomicrograph of a biopsied thigh muscle is most likely taken from a patient with which disease?
Duchenne MD
Limb- Girdle MD
Polymyositis
Normal muscle
Steroid myopathy
A 62-year-old female with rheumatoid arthritis has enrolled in a clinical study to assess the effectiveness of several medications. Which of the following inhibits tumor necrosis factor by binding to its receptor?”
Methotrexate
Auranofin
Etanercept
Hydroxychloroquine
A patient with symmetrical polyarthritis has a positive rheumatoid factor at 1:320, an erythrocyte sedimentation rate of 58 mm/hour, a C-reactive protein of 1.3 mg/dL, anti-CCP at 58 units (40 to 59 units are considered strongly positive), and subcutaneous nodules at the Achilles tendon. Which of the following would not be an appropriate test?
Bilateral hand x-rays
Liver and kidney function
CBC
Serum Uric acid
What is NOT a contributing factor to the development of Osteoporosis?
Being Physical Active
Family History
A diet low in Calcium and Vitamin D
Excess Sodium and Caffeine intake
decline in estrogen
What is the recommended dose of vitamin D in order to prevent osteoporosis?
600 -800 IU
400 IU
1000 - 2000 IU
4000 IU
Vitamin D deficiency leads to softening of bone, which is known as:
Osteomalacia
Lumbago
Osteoporosis
Arthrosis
65-year-old female complains of upper and lower extremity pain and weakness. She has difficult arising from low chairs and climbing stairs. She also notes a facial rash. Exam shows proximal muscle weakness, reddish-purple skin discoloration around the eyes, purple nodules over the knees and elbows, and erythema over the joints of the fingers. What is the most probable diagnosis?
Dermatomyositis
Polymyositis
Inclusion body myositis
Systemic lupus erythematosus
A 58-year-old female with no prior history presents with a complaint of bilateral hand pain for several weeks that is worse in the morning and improves with activity. She has warmth and mild tenderness of both hand proximal interphalangeal joints. The remainder of her exam is normal. What is the most likely diagnosis?
Septic arthritis
Osteoarthritis
Rheumatoid arthritis
Reiter syndrome
A 78-year-old male with a history of congestive heart failure, hyperlipidemia, myelodysplasia, and chronic kidney disease presents with an acute gout attack of his first metatarsal phalangeal joint. His medications include furosemide, lisinopril, aspirin, simvastatin, and atenolol. His last creatinine was 2.6 mg/dL and his uric acid was 8.5 mg/dL. Complete blood count shows white cell count of 5,200 cells/microliter, hemoglobin 8.5 g/dL, hematocrit 25.5%, and platelets of 72,000/microliter. What is the best treatment?
Prednisone 40 mg a day for a week
Colchicine 0.6 mg every 6 hours until relief
Naproxen sodium 500 mg twice a day
Probenecid 500 mg twice a day
A 65-year-old patient presents with low back pain that is exacerbated by standing, improved by walking, and not changed with sitting. What is the most probable diagnosis?
Osteoarthritis of the spine
Lumbar spinal stenosis
Herniation of an intervertebral disc
Osteoarthritis of the hip
28-year-old male military diver presents complaining of shin pain when ambulating for the past 4 months. Plain x-ray reveals a large, circumscribed region of bone loss in the tibial shaft involving both cortices. What should be involved in the next phase of this patient's care?
Referral to physical therapy
Oral bisphosphonate therapy
Referral to interventional radiology for biopsy
Being made non-weight-bearing and prompt urgent referral to an orthopedic surgeon
During the screening of a 72-year-old male, it is discovered that he has moderate bone thinning and is at risk for bone fracture. What is the current first-line treatment for such patients?
Increase consumption of dairy foods”
Testosterone supplement
Alendronate and cholecalciferol
Exercise
A middle-aged female was diagnosed with rheumatoid arthritis 2 years ago. She has been closely followed up and found to have low-level disease activity. At present, she has been managed on NSAIDs and has never been received disease-modifying antirheumatic drugs (DMARDs). In such patients with established disease, the American College of Rheumatology recommends what type of treatment?
Start a tumor necrosis factor (TNF) inhibitor
Start monotherapy with a DMARD
Start her on combined DMARD and antitumor necrosis factor inhibitor.
Use combination DMARD therapy
A 28-year old male presents with 12 weeks of low back and sacral pain worse in the morning. He denies any injury or any recent illness. Exam reveals marked tenderness in the axial and peripheral joints. He also appears to have marked swelling of the tendons on his feet. On x-ray, he has subchondral sclerosis and erosions of the sacroiliac joints. What other feature on plain x-ray may be typical of his disease?
Osteophytes
Sunburst appearance
Dysplastic calcification of the tendon
Squaring of the vertebral bodies
A 25-year-old male presents complaining of back pain that has been present for 2 months. He denies any trauma but says that he has a family history of joint problems. He says the pain is worse in the morning. On physical exam, he is tender to palpation over the lumbar spine and has limited chest expansion. He also is unable to touch his toes with his fingers while standing. Bloodwork reveals an elevated erythrocyte sedimentation rate and mild anemia. X-rays reveal that there is "squaring" of the lumbar vertebrae and symmetrical syndesmophyte formation ("bamboo spine"). Which of the following is not true regarding this condition?
Non-steroidal anti-inflammatory drugs do not slow down the progression of the disease
It may be associated with aortic valve incompetence.
Rheumatoid factor is present in the majority of cases
Severe cases may require surgery
Which of the following laboratory values is most consistent with osteoporosis in a 69-year-old female?
Ionized calcium 11.1 mg/dL
Serum phosphorus 1.8 mg/dL
Alkaline phosphatase 166 IU/L
T-score less than -2.5
A 65-year-old female has a hip fracture and is diagnosed with osteoporosis. Laboratories show a calcium of 8.6 mg/dL, phosphate 2.9 mg/dL, creatinine 0.9 mg/dL, and 25-hydroxyvitamin D levels of 20 ng/mL (normal >30 ng/mL). A dual x-ray absorptiometry scan shows a t-score of negative 3. Which of the following is the best initial therapy for this patient
Alendronate
Raloxifene
Calcium 1200 mg and vitamin D 400 international units daily
Intranasal calcitonin
A patient with rheumatoid arthritis has had unsatisfactory treatment results from NSAIDs and, in fact, suffered significant gastrointestinal side effects from their use. His provider decides to try etanercept. Which of the following correctly gives the mechanism for the effectiveness of etanercept in rheumatoid arthritis treatment?
It is a selective cyclooxygenase-2 inhibitor
It inhibits prostaglandin E2 and leukotriene B4, reducing pain
It interferes with tumor necrosis factor
It neutralizes the HLA-DRB-1 antigen
Which of the following is the anti-inflammatory agent with the least gastrointestinal upset?
Ibuprofen
Aspirin
Indomethacin
Celecoxib
In an otherwise healthy adult patient with no history of trauma which of the following is the most important tool to evaluate an acutely swollen knee
MRI
Diagnostic arthrocentesis
X-rays
Reumathoid Factor
What are negatively birefringent, needle shaped crystals in synovial fluid?
Uric acid crystals
Calcium pyrophosphate crystals
Cystine crystals
Magnesium oxalate crystals
Select the indication for starting therapy for Paget disease.
Hypercalcemia
Involvement of a long bone
Alkaline phosphatase 1.5 times the upper limit of normal
Involvement of the pelvis
Which of the following laboratory findings is most consistent with osteoporosis?
Corrected calcium 11.1 mg/dL
Phosphorus 2.0 mg/dL.
Alkaline Phosphatase 45 IU/L
T-Score -2.2
Which of the following differentiates gout from pseudogout?
Pseudogout arthrocentesis reveals rhomboid-shaped positively birefringent crystals
Pseudogout arthrocentesis reveals rhomboid-shaped negatively birefringent crystals
Pseudogout arthrocentesis reveals needle-shaped positively birefringent crystals
Pseudogout arthrocentesis reveals needle-shaped negatively birefringent crystals
Bouchard nodes are most likely to be seen in a patient with which of the following conditions?
SLE
Osteoarthritis
Paget's Disease
Rheumatoid Arthritis
A 44 year old patient has been taking steroids for years for sarcoidosis. Recently the dosage was increased due to worsening of symptoms. He has noticed recently weakness in using his shoulder muscles and walking. What is the most likely diagnosis?
Hypothyroidism
Hypokalemia
Chronic myopathy
Myasthenia Gravis
What is the most important cause of renal osteodystophy in patients with chronic renal failure?
Hypercalcemia
Hypophosphatemia
Reduced renal production of 1,25-dihydroxyvitamin D3
Hypocalcemia
How is interleukin 6 best described?
Analogue of interferon
Inflammatory cytokine
Another form of tumor necrosis factor
Platelet activating factor
What is the primary medication in the treatment of rheumatoid arthritis?
Steroids
Disease-modifying antirheumatic drugS
Opioids
EDTA
Which one of the following is a side effect of bisphosphonates?
Osteonecrosis of the jaw
Atrial fibrillation
Stroke
Pulmonary embolism
Which of the following presents with cotton wool skull?”
Paget disease
Multiple myeloma
Hypothyroidism
Hyperparathyroidism
A 34-year-old female presents with a shawl rash. What is the most likely diagnosis?
Dermatomyositis
Rheumatoid arthritis
Scleroderma
Lupus
What is the best indicator of disease activity in rheumatoid arthritis (RA)?
Duration of the morning stiffness
Elevation of rheumatoid factor
The number of involved joints
The response to NSAIDs
What percent of patients with gout develop nephrolithiasis?
10%
20%
50%
100%
70%
A 72-year-old male patient presents with mild pain with activity in his left wrist and knee. The pain has been worsening over the past four years. He notices a "crunching" sensation when he flexes his knee. Which of the following diseases is probably causing his symptoms?
Meniscal tear
Anterior cruciate ligament rupture
Osteoarthritis
Polymyositis
Which of the following about NSAIDS is FALSE?
May be associated with Reye syndrome
Can be used to close the PDA
Can relieve gout
Inhibits the prostaglandin receptor.
A 60-year-old patient has monoarthritis of the right knee with effusion. Synovial fluid examination shows 6,000 white blood cells/mm3, negative Gram stain, and needle-shaped, negatively birefringent crystals. Which of the following is the most likely diagnosis?
Gout
Pseudogout
Rheumatoid arthritis
Osteoarthritis
By which of the following methods do bisphosphonates alter bone metabolism?
They interfere with osteoclast function
They interfere with osteoclast function
They inhibit farnesyl diphosphate synthase
Which of the following differentiates osteomyelitis from bone infarction in patients with sickle cell anemia?
Peripheral enhancement on both MR and CT
Increased activity seen on 3-phase bone scans
Long bone involvement
No extension into soft tissues
Who should be screened for osteoporosis with a DEXA scan to determine bone mineral density?
postmenopausal women, who are not on hormone replacement therapy, and all women 65 years or older
All women with a family history of breast cancer
Only those women on hormone replacement therapy
Teenagers with a family history of osteoporosis
