Occasionally, a patient will not be aware of a pregnancy at the time of an X ray examination, and will naturally be very concerned when the pregnancy becomes known.

有时候，患者在做X射线检查时并不知道已经怀孕，而当得知怀孕后自然会非常担心。

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There were no internal fixation loose, obvious fracture displacement and heterotopic ossification in each X-ray examination of patients in the combined therapy group.

综合疗法组经每次X线复查未发现内固定失效松脱、明显的骨折移位、异位骨化等现象。

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Results: Of 47 necrotic femoral head in 30 cases, 16 were missed diagnosis by X-ray examination, 5 by CT, and 5 were diagnosed by MRI but missed diagnosis by X-rays and CT.

结果：30例病患共累计47个病变股骨头，X线检查漏诊了16个病变股骨头，CT检查漏诊了5个病变股骨头，MR检查诊断了经x线、CT检查后漏诊的5例病变股骨头。

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It means that you have had no significant knee injury in the past and that you have no evidence, whether by X-ray, MRI or physical examination, of arthritis or cartilage damage in the knee.

CNN: Will jogging hurt an obese person's joints?

While gouty arthritis is diagnosed by aspiration of joint fluid, distinguishing tendinitis versus a sprain versus a fracture requires a clinical examination and possibly an X-ray or magnetic resonance imaging.

CNN: Do I have gout or tendinitis?

An examination of the unique eyes of skate (ray fish) led to advances in combating blindness, the horseshoe crab was crucial in developing a test for bacterial contamination, and sea urchins helped in the development of test-tube fertilization.

CNN: Mars can wait. Oceans can't