Now compared to chest X-rays, chest CT gives a much more detailed view.

与比，部CT可以给出更多具体的细节和信息。

The darkest parts of the film like the lungs, are areas where more photons can penetrate the body.

最暗的地方，比如肺是光子透过最多的地方。

All of these are surgical emergencies and can be diagnosed by a simple chest x-ray.

它们都是外科急症，且都可以依靠简单的诊断。

Because they're cheaper and easier to do than CTs, they're often done first.

较CT而言，的成本更低、且易操作，往往是首选的检测方法。

To check for this, you can look for fine markings in the lung fields to make sure they're visible.

为检查曝光，你可以找找肺野中的细小纹理，确保可以在中看到它们。

Urine cultures are negative. - So is the chest X-ray.

尿检阴性 -也是。

Let's go through this chest x-ray using an easy-to-remember checklist associated with the first seven letters of the alphabet: ABCDEFG.

我们来用一个记列表来帮助判读这张：以字母表的前七个字母作为口诀，即ABCDEFG。

If thoracic outlet syndrome is suspected, a chest x-ray or MRI could be ordered to identify the cause of the compression.

当怀疑是廓出口综合征时，可以通过X线或MRI来明确压迫的原因。

Typically, when a patient has symptoms of COVID-19, like fever, cough, or shortness of breath, they may get a chest X-ray.

通常，当某个患者出现COVID-19的症状，如发热、咳嗽、呼吸急促时，会先使用检查。

He's had a dose of ceftriaxone this morning. His pre-op labs are unremarkable. His chest x-rays are unchanged from the previous.

他今天早上服用了一剂的头孢曲松。他的术前检查没什么特殊异常。他的较前无明显变化。

Of note, since the heart is three-dimensional, the atrial appendage actually sits behind the central formation in frontal x-ray.

值得一提的是，脏是三维立体的，正位上看到的耳实际上位脏中央结构之后。

It is important to note, however, that chest X-rays are not very sensitive for COVID-19 and can yield false negatives.

需要注意的是，对COVID-19的敏感性不高，有很高概率出现假阴性结果。

The diagnosis of pulmonary edema is usually made with a chest x-ray or chest CT scan that shows fluid in the interstitial space.

肺水肿常通过X线或部CT显示肺间质淤血诊断。

A Pancoast's tumor is usually diagnosed with a CT scan or a chest x-ray, which will show a tumor in the lung apex.

肺上沟瘤一般通过CT或显示肿瘤位肺尖部而诊断。

Diagnosis of alpha-1 antitrypsin deficiency often begins with a chest X-ray or Chest CT to look for hyperinflated lungs or evidence of damaged lung tissue.

α-1抗胰蛋白酶缺乏症的诊断常通过X线或部CT寻找肺过度膨胀或肺组织受损的证据。

A chest radiograph taken on hospital day 3 (illness day 7) was reported as showing no evidence of infiltrates or abnormalities (Figure 3).

据报道，在住院第 3 天（发病第 7 天）拍摄的显示没有浸润或异常的证据（图 3）。

On an X-ray taken of someone lying down, gravity will cause the freely mobile pleural effusion to settle along the chest wall, creating a layering effect.

患者平卧位上，重力使自移动的腔积液沿壁分布，形成肺野密度增加的现象。

Rotation throws off the usual x-ray anatomy and introduces unwanted variation; Next, a good inspiration film should show at least the 10th or 11th posterior ribs.

旋转会导致正常的X解剖结构变形；其次是，一张好的吸气至少要拍到第10或11肋。

After doing a screening test with PPD or IGRA, anyone with a positive result typically gets a chest x-ray to look for signs of active TB disease.

在做了PPD或者IGRA的筛查实验后，任何有阳性结果的人员都应该去做一个X线，以探寻是否有TB在体内活跃的表现。

E is also a reminder to check for a pleural effusion, which is a common but subtle form of pathology that you can see on an x-ray.

E也提醒我们注意腔积液" Effusion" ，这是一种常见、但在上不明显的病变。