Term
What can both chronic inflammatory disease and NSAID therapy cause in an FBC? |
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Definition
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Term
What kind of anaemia can occur in autoimmune disease? |
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Definition
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Term
What is polymorphonuclear leukocytosis? |
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Definition
An increased number of neutrophils. |
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Term
What does polymorphonuclear leukocytosis suggest? |
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Definition
infection or inflammation. |
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Term
What effect does prolonged corticosteroid use have on the white cell count? |
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Definition
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Term
In SLE, what can happen to the white cell count? |
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Definition
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Term
In bone marrow suppression from DMARDs, what can happen to the white cell count? |
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Definition
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Term
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Definition
Systemic Lupus Erythematosis |
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Term
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Definition
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Term
What is often found in the FBC in active inflammatory disease? |
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Definition
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Term
Give two conditions where thrombocytopenia is found. |
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Definition
SLE and antiphospholipid syndrome. |
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Term
What is the proper name for a low platelet count? |
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Definition
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Term
Does a low or normal white cell count always exclude sepsis? |
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Definition
No, not if the clinical situation indicates otherwise. |
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Term
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Definition
Erthrocyte Sedimentation Rate |
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Term
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Definition
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Term
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Definition
The rate of aggregation of erthrocytes, which increases with the concentration of plasma proteins such as fibrinogen and immunoglobulins. |
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Term
What happens to the upper limit of ESR with age? |
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Definition
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Term
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Definition
C-Reactive Protein, a non-specific marker of inflammation that rises in infectious and inflammatory disorders. |
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Term
Which rises more rapidly, esr or crp? |
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Definition
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Term
How quickly does CRP typically rise following an inflammatory event? |
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Definition
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Term
When might renal impairment occur? |
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Definition
In gout or connective tissue disorders. |
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Term
What would happen to the levels of urea in the blood in renal impairment? |
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Definition
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Term
What aspect of the liver function test is raised in Paget's disease? |
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Definition
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Term
What do methotrexate, sulphasalazine and NSAIDs all have in common? |
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Definition
They are used in some musculoskeletal problems and they can all be hepatotoxic. |
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Term
Which acid is usually raised in those with gout? |
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Definition
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Term
Can uric acid be normal during an acute flair or gout? |
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Definition
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Term
When does hypocalcaemia classically occur? |
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Definition
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Term
When can hyperclacaemia occur? |
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Definition
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Term
When is creatine kinase raised? |
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Definition
Following trauma or inflammation. |
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Term
Why are autoantibodies not hugely useful? |
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Definition
They can occur in healthy people, giving false positives, and hence have little diagnostic value. |
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Term
When could autoantibodies justifiably be asked for? |
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Definition
When there is a real clinical suspicion of an autoimmune condition. |
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Term
What is rheumatoid factor? |
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Definition
An antibody directed against fragment Fc of IgG. |
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|
Term
What proportion of those with RA have rheumatoid factor? |
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Definition
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Term
What does ACPA stand for? |
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Definition
Anticitrullinated Peptide Antibodies |
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Term
What is ACPA highly specific to? |
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Definition
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|
Term
How soon before RA can ACPA be detected? |
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Definition
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|
Term
What aspects of RA is ACPA associated with? |
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Definition
joint errosion and more aggresive disease. |
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|
Term
Can ACPA be found in those who are Rheumatoid Factor negative? |
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Definition
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|
Term
What does ANCA stand for? |
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Definition
Antineutrophil Cytoplasmic Antibodies. |
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Term
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Definition
Antibodies directed against enzymes present in neutrophil granules, associated with vasculitic and inflammatory conditions. |
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Term
What are the two main patterns of immunofluorescence when it comes to ANCA? |
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Definition
Cytoplasmic and Perinuclear. |
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Term
What does c-ANCA stand for? |
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Definition
Cytoplasmic - Antineutrophil Cytoplasmic Antibodies. |
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Term
What does p-ANCA stand for? |
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Definition
Perinuclear - Antineutrophil Cytoplasmic Antibodies. |
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|
Term
Which protein does c-ANCA most commonly bind to? |
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Definition
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|
Term
Which protein does p-ANCA most commonly bind to? |
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Definition
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|
Term
What is the old name for Granulomatosis with polyangiitis? |
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Definition
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Term
Which antibodies are found in 80% of patients with Granulomatosis with polyangiitis? |
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Definition
Antibodies to PR3 (proteinase 3) |
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Term
Which antibodies are commonly found in polyarteritis nodosa? |
|
Definition
Antibodies to MPO (myeloperoxidase) |
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Term
What two antibodies are found in antiphospholipid syndrome? |
|
Definition
Lupus anticoagulant and anticardiolipin. |
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|
Term
What happens to serum levels of complement proteins when the complement system is activated? |
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Definition
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|
Term
What kind of chains can be found in myeloma? |
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Definition
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|
Term
What happens to levels of C3 and C4 in active lupus? |
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Definition
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|
Term
What happens to levels of C3 and C4 in some types of vasculitis? |
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Definition
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Term
What is the most important investigation in suspected septic or crystal athritis |
|
Definition
Synovial fluid analysis/Aspiration. |
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|
Term
What colour is synovial fluid normally? |
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Definition
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|
Term
What are two possible causes of blood in synovial fluid following aspiration? |
|
Definition
Haemarthrosis or puncture of a blood vessel on aspiration. |
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|
Term
What causes synovial fluid to turn cloudy? |
|
Definition
Increased cell count due to inflammation or septic arthritis. |
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Term
What are the two causes of puss in synovial fluid, and which is the more likely? |
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Definition
Septic and crystal arthritis, of which septic is more likely. |
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|
Term
What causes synovial fluid to turn chalky? |
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Definition
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|
Term
When should a gram stain and culture of synovial fluid always be carried out? |
|
Definition
If there is any suspicion of septic arthritis. |
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|
Term
What kind of bifringence do urate crystals exhibit? |
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Definition
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|
Term
What does negative bifringence mean? |
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Definition
Those crystals parallel to the plane of light appear yellow, those perpendicular appear blue. |
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|
Term
Does the absence of organisms on microscopy of synovial fluid exclude infection? |
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Definition
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|
Term
|
Definition
A nerve conduction study. |
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Term
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Definition
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|
Term
What are NCS and EMG? (In broad terms) |
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Definition
Electrophysiological tests used to diagnose and assess neuromuscular problems. |
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Term
What doe electrophysiological tests help to differentiate between? |
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Definition
Primary muscle disease and neuropathic disorders. |
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Term
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Definition
The conduction velocity of motor and sensory nerves, localising and assessing the severity of peripheral nerve lesions. |
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Term
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Definition
Spontaneous and voluntary electrical activities of muscles. |
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Term
What are plain radiographs good at imaging? |
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Definition
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|
Term
Put the following in order from lightest to darkest on an x-ray: Muscle Fat Bone Air |
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Definition
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|
Term
When do women need to avoid x-rays? |
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Definition
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|
Term
What 2 views are normally required when x-raying a fracture? |
|
Definition
anteroposterior and lateral. |
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Term
Name 2 special x-ray views that are sometimes required. |
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Definition
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|
Term
Give three advantages of ultrasound. |
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Definition
It's cheap, safe and portable. |
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Term
What would be your first choice to image the shoulder to check for rotator cuff injuries? |
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Definition
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|
Term
What would be your first choice to image the hip to check for joint effusion? |
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Definition
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|
Term
What would be your first choice to image the shoulder to check for a fracture? |
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Definition
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|
Term
What is MRI great for imaging? |
|
Definition
Bone marrow or soft tissue. |
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Term
What would be your first choice for imaging a nerve root compression? |
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Definition
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|
Term
What would be your first choice for imaging a meniscal injury? |
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Definition
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|
Term
What would be your first choice for imaging inflammatory back disease? |
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Definition
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|
Term
What can MRI be used to image in rheumatology? |
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Definition
Synovitis and erosive damage. |
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Term
Give 5 examples where you will see increased uptake in a bone scan. |
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Definition
Increased uptake typically takes place in growth plates, arthritis, metastases, Paget disease and infection. |
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Term
What is the most commonly used isotope for bone scans? |
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Definition
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|
Term
Give 2 examples where you will see decreased uptake in a bone scan. |
|
Definition
Some tumours (haemopoietic), and in avascular bone. |
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|
Term
|
Definition
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|
Term
|
Definition
|
|
Term
What would be your first choice for imaging a nerve root compression? |
|
Definition
|
|
Term
What would be your first choice for imaging a meniscal injury? |
|
Definition
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|
Term
What would be your first choice for imaging inflammatory back disease? |
|
Definition
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|
Term
What can MRI be used to image in rheumatology? |
|
Definition
Synovitis and erosive damage. |
|
|
Term
Give 5 examples where you will see increased uptake in a bone scan. |
|
Definition
Increased uptake typically takes place in growth plates, arthritis, metastases, Paget disease and infection. |
|
|
Term
What is the most commonly used isotope for bone scans? |
|
Definition
|
|
Term
Give 2 examples where you will see decreased uptake in a bone scan. |
|
Definition
Some tumours (haemopoietic), and in avascular bone. |
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|
Term
|
Definition
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|
Term
|
Definition
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|
Term
What does DEXA stand for? |
|
Definition
Dual Energy X-ray Absorptiometry. |
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|
Term
|
Definition
Where a patient has air or contrast injected into their joint prior to imaging. |
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|
Term
What kind of pathology are MRI arthrograms good for diagnosing? |
|
Definition
Intra-articular pathology. |
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|
Term
When are plain x-ray arthrograms still used? |
|
Definition
Imaging hip conditions in children. |
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