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

与胸片相比，胸部CT可以给出多具体细节和信息。

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

胸片最暗地方，比如肺是光子透过最多地方。

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

它们都是外科急，都可以依靠简单胸片诊断。

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

较CT而言，胸片成本、易操作，往往是首选检测方法。

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，你可以找找肺野中细小纹理，确保可以在胸片中看到它们。

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

尿检阴性 -胸片也是。

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胸片：以字母表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.

当怀疑是胸廓出口综合征时，可以通过X线胸片或MRI来明确压迫原因。

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，如发热、咳嗽、呼吸急促时，会先使用胸片检查。

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头孢曲松。他术前检查没什么特殊异常。他胸片较前无明显变化。

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

值得一提是，由于心脏是三维立体，正位胸片上看到心耳实际上位于心脏中央结构之后。

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

需要注意是，胸片对COVID-19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线胸片或胸部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或胸片显示肿瘤位于肺尖部而诊断。

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抗胰蛋白酶缺乏诊断常通过X线胸片或胸部CT寻找肺过度膨胀或肺组织受损证据。

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）拍摄胸片显示没有浸润或异常证据（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.

患者平卧位胸片上，重力使自由移动胸腔积液沿胸壁分布，形成肺野密度增加现象。

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X片解剖结构变形；其次是，一张好吸气相胸片至少要拍到第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筛查实验后，任何有阳性结果人员都应该去做一个X线胸片，以探寻是否有TB在体内活跃表现。

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也提醒我们注意胸腔积液" Effusion" ，这是一种常见、但在胸片上不明显病变。