机器翻译字幕，仅供参考：
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FIRZAN ABDULLAH: Hello.
FIRZAN ABDULLAH：你好。
I'm Dr. Firzan Abdullah, a pediatric surgeon
我是 Firzan Abdullah 博士，他是
at Lurie Children's who specializes
Lurie Children's 的一名儿科外科医生，
in the Modified Nuss Procedure.
专攻改良 Nuss 手术。
This procedure is a minimally invasive operation
该手术是一种微创手术
which is done to correct pectus excavatum, also known
，用于矫正青少年漏斗胸，也
as sunken chest, in adolescents.
称为凹陷胸。
Pectus excavatum is the most common anomaly
漏斗胸是最常见
of the chest wall.
的胸壁异常。
It occurs when abnormal growth of cartilage within the chest
当胸壁内的软骨异常生长
wall pushes the sternum or breastbone and ribs inward,
将胸骨或胸骨和肋骨向内推，
creating a caved-in appearance, sometimes displacing the heart.
形成塌陷的外观时，就会发生这种情况，有时会使心脏移位。
It can cause shortness of breath and at times chest pain.
它会导致呼吸急促，有时还会导致胸痛。
Today, I'm going to take you through the steps
今天，我将带您完成
of the operation to show you how we do it.
操作的步骤，向您展示我们是如何做到的。
First, we make two small incisions,
首先，我们在胸部的每一侧做两个
about 4 centimeters long, on each side of the chest.
大约 4 厘米长的小切口。
Next, we enter the chest cavity through one
接下来，我们通过
of the incisions in the rib area and pass a tunneling bar
肋骨区域的一个切口进入胸腔，并通过
under the skin, behind the breastbone,
皮下、胸骨后面
and in front of the heart.
和心脏前面的隧道杆。
A stainless steel bar is then custom
然后定制
molded to fit the patient's specific chest size.
成型不锈钢棒以适合患者的特定胸部尺寸。
It is then passed across the chest again
然后再次穿过胸部
and flipped into position, providing
并翻转到位，
immediate sternal improvement.
立即改善胸骨。
Stabilizers are mounted onto the bar,
稳定器安装在杆上
and the bar is wired to the ribs to prevent displacement.
，杆连接到肋骨以防止移位。
As the procedure wraps up, air is evacuated from the chest,
随着手术的结束，空气从胸部排出
and the lungs are reinflated.
，肺部重新充气。
We close the incision, and the operation is complete.
我们关闭切口，手术就完成了。
Most patients stay in the hospital
大多数患者在手术后会在医院
for three to seven days after the procedure
停留 3 到 7 天
and then follow up with us approximately one month later.
，然后在大约一个月后与我们进行随访。
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