DXI Exam Study Guide with Complete
Solutions
Metastatic lesions become radiographically apparent when __________ of the bone is
destroyed. - Answer️️ -30-50%
Which of the following conditions comprises unilateral polyostotic fibrous dysplasia,
precocious puberty, and cutaneous hyperpigment...
Metastatic lesions become radiographically apparent when __________ of the bone is
destroyed. - Answer✔️✔️-30-50%
Which of the following conditions comprises unilateral polyostotic fibrous dysplasia,
precocious puberty, and cutaneous hyperpigmentations (café au lait spots)? -
Answer✔️✔️-McCune-Albright syndrome
A patient presenting with a malar "butterfly" rash, arthralgia, and ulcers in the nose and
mouth is most likely suffering from __________. - Answer✔️✔️-systemic lupus
erythematosus
Which of the following is a major site of involvement with hydroxyapatite deposition
disease? - Answer✔️✔️-supraspinatus tendon
Which condition is marked by radiographic findings of severe joint degeneration along
with chondrocalcinosis of hyaline and fibrocartilage? - Answer✔️✔️-Pyrophosphate
Arthropathy
The progressive thickening of the skin from increased collagen deposits is characteristic
of ___________. - Answer✔️✔️-scleroderma
The osseous erosions of rheumatoid arthritis, occurring at areas where pannus has
direct contact with bone, are found at the __________. - Answer✔️✔️-intraarticular bare
areas
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