Rheum Exam 4 Flashcards
What is the most common use of US guided arthrocentesis?
a. knee
b. elbow
c. MCP
d. a and c
a and c
Which of the following is NOT a reason to perform arthrocentesis?
a. aid in diagnosis
b. deliver therapy
c. with a clear mechanism of injury with some or no swelling, redness, and warmth
d. unexplained joint effusions
with a clear mechanism of injury with some or no swelling, redness, and warmth
What are you looking for when looking at the synovial fluid?
a. clarity
b. color
c. visosity
d. all of the above
all of the above
Which of the following dosen’t describe normal apperance of synovial fluid?
a. highly viscous
b. cloudy
c. clear
d. slightly yellow or white
cloudy
When doing a culture for synovial fluid analysis what organism are you looking for?
a. gram postive
b. spirochete
c. gram negative
d. virus
gram +
How high are WBC in noninflammatory?
a. <2000
b. >2000
c. <100
d. >100
<2000
How high are WBC in inflammatory conditons?
a. <2000
b. >2000
c. <100
d. >100
> 2000
Which of the following describes noninflammatory synovial fluid?
a. WBC 2000-20000, % neutrophils 50-75%, crysal may or may not, stain and culture -
b. WBC >20000, % neutrophils >75%, crytsal -, stain/culture -/+
c. WBC <2000, % neutrophils < 25%, crystal -, stain/culture -
d. WBC 1 for every 1000 RBC, <50%, bloody, stain/culture -
WBC <2000, % neutrophils < 25%, crystal -, stain/culture -
what factors do you have to take into account about RA and OA?
a. severity of disease
b.
c. the joint that you ar injecting
d. a and c
Which is NOT a risks of arthrocentesis?
a. infection
b. hemarthrosis
c. neurovascular damage
d. improves flares and pain immediately
improves flares and pain immediately
What should you NEVER do?
a. inject into tendon
b. inject into nerve
c. inject into bone
d. a and b
a and b
Do you aspirate the area before injecting the theraputic agent?
a. yes
b. no
yes
Which of the following is not a indication for corticosteroid?
a. tendonitis
b. frozen shoulder
c. arthritis
d. lyme arthritis
lyme
Which of the following is True of the problems with corticosteroids?
a. results last forever
b. possible toxicity
c.simulate healing
d. all of the above
possible toxicity
What is prolotherapy?
a. hyperosmolar dextrose solution
b. plasma protien
c. drug that inhibits phospolipase A2
d. all of the above
hyperosmolar dextrose solution
What are the indications of prolotherapy?
a. arthritis
b. tendinitis
c. ligamentous injury/laxity
d. all of the above
all of the above
Which of the following is NOT a common sign/symptom of gout?
a. These are all common findings associated with gout
b. Tender joint
c. Swollen joint
d. Red joint
e. Hot joint
These are all common findings associated with gout
What is the underlying etiology of gout?
a. Hypermagnesemia
b. Hypertonia
c. Hyperuricemia
d. Hyperreflexia
Hyperuricemia
What location other than joints is commonly affected by gouty crystals?
a. Bile duct
b. Brain
c. Coronary arteries
d. Kidney tubules
Kidney tubules
Which of the following is/are sources of purines?
a. Endogenous nucleic acid synthesis
b. Anchovies
c. Avocado
d. Shellfish
Endogenous nucleic acid synthesis
Anchovies
Shellfish
Which best describes podagra?
a. Foot pain
b. Gout in children
c. A gouty attack in the first metatarsal joint
d. None of these answers are correct
A gouty attack in the first metatarsal joint
Which are examples of drugs that decrease uric acid levels?
a. Xanthine oxidase inhibitors
b. NSAIDs
c. Uricosuric medications
d. Corticosteroids
Uricosuric medications
Xanthine oxidase inhibitors
Select the conditions that are associated with gout?
a. Acute coronary syndrome
b. Hepatitis
c. Urate nephropathy
d. Kidney stones
Urate nephropathy
Kidney stones
Which of the following is NOT associated with gout?
a. Bone and joint destruction
b. Recurrent attacks of acute inflammatory arthritis with calcium pyrophosphate crystals
c. All of the following are associated with gout
d. Elevated serum uric acid
Recurrent attacks of acute inflammatory arthritis with calcium pyrophosphate crystals
Which of the following is a risk factor for developing hyperuricemia?
a. Overproduction of uric acid
b. Underproduction of glutamine
c. None of these are risk factors
d. Overproduction of urine
Overproduction of uric acid
The vast majority of individuals with elevated uric acid never develop gout, tophi or kidney stones.
Select one:
True
False
T
Which of the following populations has a higher risk for developing gout?
a. Those who are fair and fertile
b. Females
c. Males
d. Individuals with a low BMI
males
The acute presentation of gout is most often
a. Severe pain, redness, warmth, swelling and disability
b. Extreme headaches and joint pain
c. Asymptomatic
d. During the night/early morning
Severe pain, redness, warmth, swelling and disability
During the night/early morning
Gout is a disease isolated to the first metatarsal phalangeal joint.
Select one:
True
False
f
Which best describes intercritical gout?
a. Gout that has been cured
b. Acute presentations in locations other than the first MTP
c. Pre-renal gout
d. The asymptomatic phase between acute presentations
The asymptomatic phase between acute presentations
Which best describes chronic tophaceous gout?
a. Bacterial gas production within muscle tissue.
b. Calcium deposits in soft tissue. Mostly benign.
c. Collections of solid urate, chronic inflammation and destructive changes
Collections of solid urate, chronic inflammation and destructive changes
Tophaceous deposits can occur during the intercritical period of gout.
Select one:
True
False
T
Which of the following locations in NOT a common place for tophi to occur?
a. Ears
b. Tendons
c. Articular structures
d. Chin
e. Bursa
chin
Which of the following is the gold standard for diagnosing gout?
a. positive x-ray
b. Positive arthrocentesis
c. History of painful MTP joint
d. physical exam with swollen joints
Positive arthrocentesis
Response to treatment is an accurate method for diagnosing gout.
Select one:
True
False
F
which of the following are common findings for gout on arthrocentesis?
a. Monocyte predominance
b. Monosodium urate crystals
c. 10,000-100,000 WBCs
d. Positive gram stain and culture
b. Monosodium urate crystals
c. 10,000-100,000 WBCs
Serum urate levels are typically high during acute gout flares.
Select one:
True
False
F
When is the best time to order serum urate levels to determine if someone with suspected gout has hyperuricemia?
a. During an acute attack
b. 2 weeks following an acute attack
c. 2 days after an acute attack
d. 2 weeks before an acute attack
2 weeks following an acute attack
When are ultrasounds useful in gout?
a. Early detection and/or monitoring of disease
b. Identification of subcortical bone cysts
c. To determine the size of tophi to then determine disease progression
d. Identification of urate deposits in acute attacks
Early detection and/or monitoring of disease
Which is NOT one of the classification criteria used to diagnose gout?
a. Previous patient reported attack
b. Male
c. Joint redness
d. High red meat diet
High red meat diet
How is gout diagnosed during the intercritical gout period?
a. Arthrocentesis demonstrating monosodium urate crystals
b. It is not possible to diagnose gout during the intercritical period
c. X-ray demonstrating osteoporosis
d. Clinical classification criteria
Arthrocentesis demonstrating monosodium urate crystals
Which of the following is NOT a differential diagnosis for an acute gouty flare?
a. Septic arthritis
b. RA
c. CPPD
d. Trauma
RA
Which of the following is a differential diagnosis for chronic gout?
a. RA
b. Reactive arthritis
c. Trauma
d. Dactylitis
Dactylitis
RA
Which are proposed mechanisms for healthy weight as a goal for management gout?
a. Adiposity is a contributor to hyperuricemia
b. It’s not specific. Losing weight is just good for everyone’s health
c. Decreased weight on joints
d. Insulin resistance is linked to hyperuricemia
Adiposity is a contributor to hyperuricemia
Insulin resistance is linked to hyperuricemia
Wine has a minimal to no effect on uric acid levels.
Select one:
True
False
T
Which of the following is NOT a dietary recommendation for individuals with gout?
a. Limit alcohol
b. Limit fresh vegetables
c. Limit meat
d. Limit high fructose corn syrup
Limit fresh vegetables
Which of the following is a food high in purines?
a. Cherries
b. Leafy greens
c. mushrooms
d. Eggs
mushrooms
What is the proposed mechanism of action for the benefits of cherries in the treatment for gout?
a. Cherry juice acts as a demulcent in joint spaces
b. Cherries are high in purines and should NOT be used in the treatment of gout
c. UNknown, but possibly related to lowering levels of plasma uric acid and antiinflammatory effects
d. D-mannose in cherries fights E. coli infections
UNknown, but possibly related to lowering levels of plasma uric acid and antiinflammatory effects
Which of the following is NOT a proposed mechanism of cinnamon’s effectiveness in gout treatment?
a. It inhibits xanthine oxidase
b. It has an effect on tophi deposition
c. It has an effect on serum and liver urate levels
It has an effect on tophi deposition
Which of the following is effective as an antipyretic and analgesic in rat models?
a. Organ meats
b. Cherry juice
c. Ginger
d. Ashwagandha
Ashwagandha
Which active compound in grape seeds lowers serum uric acid levels?
a. High vitamin and mineral content
b. Procyanidins
c. Tannins
d. Resveratrol
Procyanidins
Which combination was found to be a possible prevention tool in patients with hyperuricemia and gout?
a. Coffee and vitamin C
b. Resveratrol and ginger
c. Curcumin and coffee
Coffee and vitamin C
Curcumin is proven to work as a preventative for gout flares in human trials.
Select one:
True
False
F
What percentage of the adult population in the United States is affected by CPPD?
a. 10%
b. 1-3%
c. <1%
d. 4-7%
4-7%
Which age group has the highest incidence of CPPD?
a. >84 yo
b. 40-64 yo
c. <20 yo
d. 65-74 yo
> 84 yo
Which of the following conditions is associated with increased risk of developing CPPD?
a. Hypocalcemia
b. Gout
c. Hypermagnesemia
d. Hemochromatosis
Hemochromatosis
Which disease pathophysiologies are similar?
a. CPPD and acute gout
b. RA and acute gout
c. CPPD and costochondritis
d. CPPD and RA
CPPD and acute gout
Which metabolic disease has been shown to increase the risk of developing pseudogout?
a. Type II diabetes due to elevated blood glucose levels
b. Phenylketonuria due to high levels of phenylalanine in the blood
c. Hemochromatosis due to iron deposition into tissues
d. Type I diabetes due to poor pancreatic function
Hemochromatosis due to iron deposition into tissues
CPPD typically begins with a monoarticular presentation.
Select one:
True
False
T
Trauma can predisposed a joint to developing CPPD crystals.
Select one:
True
False
T
Which rheumatologic disorder is commonly found with CPPD?
a. Osteoarthritis
b. Psoriatic arthritis
c. Reactive arthritis
d. SLE
Osteoarthritis
CPPD has a highly distinctive clinical presentation with an easily identifiable symptom picture
Select one:
True
False
F
Which is the most common join affected (>50%) in pseudogout?
a. Knee
b. Great toe
c. Neck cervicals
d. Elbow
Knee
Which lab findings might be observed in a patient with pseudogout?
a. Leukocytosis with lymphocytosis
b. Neutrophilia
c. Elevated ESR/CRP
d. Leukocytosis with a left shift of differential
b. Neutrophilia
c. Elevated ESR/CRP
d. Leukocytosis with a left shift of differenti
Which radiologic findings are observed with CPPD?
a. Degenerative changes
b. No changes are observed on radiograph
c. Tophi similar to that seen in gout
d. Chondrocalcinosis (cartilage calcification)
Chondrocalcinosis (cartilage calcification)
Degenerative changes
What is the gold standard for diagnosing CPPD?
a. Plain film
b. MIR
c. CPPD is a clinical diagnosis of exclusion
d. Synovial fluid analysis
Synovial fluid analysis
What are some indications that suggest a diagnosis of CPPD rather than OA?
a. Radiographic appearance
b. Subchondral cyst formation
c. Tendon calcification
d. Uncommon site for primary OA
e. all of the above
all
Demonstration of CPP crystals obtained by biopsy, necroscopy or aspirate alone is enough to diagnose CPPD.
Select one:
True
False
T
Monoarticular glucocorticoid injection treatment should start to provide pain relief within
a. 1 month
b. 1 week
c. 8-24 hours
d. 3 days
8-24 hours
This treatment is recommended to patients with three or more joints affected by CPPD.
a. Aspirin
b. Injectable glucocorticoids
c. Colchicine
d. PRP
Colchicine
What is the primary mechanism of action of colchicine in the treatment of CPPD?
a. Blocks IL-1
b. COX inhibition
c. Increases T-regs
d. Proinflammatory
Blocks IL-1
What is the first line therapy for chronic CPP crystal inflammation?
a. Glucocorticoids
b. Biologics
c. NSAIDS
d. Methotrexate
NSAIDS