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STRAIGHT BACK SYNDROME

Causes & Symptoms Diagnosis & Procedures FAQ

Introduction

Straight back syndrome refers to the disappearance of the normal physiological curvature of the thoracic spine, which results in a shortened anteroposterior diameter of the chest.

This reduction not only decreases the effective volume of the thoracic cavity but also compresses the mediastinal contents, leading to a series of changes, such as compression and displacement of the heart and major blood vessels.

Causes

The cause of straight back syndrome remains unclear, but it may be related to genetic factor or abnormal thoracic vertebrae development during the embryonic stage.

Symptoms

Common symptoms of straight back syndrome include:

Chest tightness
Shortness of breath
Palpitations
Arrhythmias
Precordial pain
Breathing discomfort

Some patients may also experience severe airway obstruction. Additionally, patients with straight back syndrome often have accompanying chest wall deformities such as pectus excavatum and flat chest.

Diagnostic Methods

Diagnosis of straight back syndrome involves assessing the patient’s clinical manifestations and physical signs, along with imaging examinations such as;

X-ray
Chest CT scan
3D reconstruction

Treatment

For most patients with straight back syndrome, conservative symptomatic treatment is sufficient and surgery is generally not required. However, in more severe cases—for example, when the airway is severely compressed and normal breathing is affected, or when accompanied by chest wall deformity such as pectus excavatum or flat chest that exacerbate the compression on the mediastinal contents—surgical intervention becomes necessary.

Given the limitations of existing surgical methods in altering spinal curvature, the institue of chest wall surgery (ICWS) has proposed an innovative approach: reconstructing the anterior chest wall using digital material or MatrixRIB to create a slight anterior convexity, thereby increasing mediastinal space and reducing the compression. However, this method is highly invasive and only suitable for patients with severe symptoms.

For patients with straight back syndrome who also have pectus excavatum or flat chest, conventional surgical correction of the chest wall deformity can be adopted to significantly increase mediastinal space and relieve the compression.

Frequently Asked Questions

Q: Will breathing improve immediately after surgery for straight back syndrome?

No, significant improvement in respiratory function is not immediate. This is a normal postoperative response, attributable to the chest wall being stabilized by the bar, the body's need to adapt to the new thoracic configuration, and discomfort from the surgery itself. Typically, noticeable and sustained improvement becomes apparent after 2–3 months of active respiratory rehabilitation exercises.

Q: How much does straight back syndrome surgery cost?

The total cost usually ranges from $9,500 to $21,000. The exact amount will be determined by factors such as the patient’s condition and the specific surgical plan.

Q: Will the surgery be very painful? How does the hospital manage postoperative pain?

It is common to experience significant pain in the initial postoperative period, particularly among adolescent and adult patients due to their more rigid skeletal structure. Our hospital employs a comprehensive, multi-modal analgesia protocol to ensure effective pain control. This integrated approach includes:

Intraoperative Intervention: Intercostal nerve blocks are administered to prevent pain signals from transmitting.
Postoperative Medication: Continuous pain management is delivered through a patient-controlled analgesia (PCA) pump, supplemented with scheduled intravenous analgesics.
Adjunctive Rehabilitation Therapy: Our dedicated rehabilitation team provides personalized physiotherapy, incorporating techniques such as acupuncture, therapeutic massage, electrical stimulation, and ultrasound therapy. These modalities are highly effective in alleviating localized pain and common discomforts like postoperative bloating.

Q: How long will I need to stay in the hospital after surgery?

Most patients stay in the hospital for 14-20 days, although the actual duration depends on individual recovery.

Q: When can I resume my normal daily life after surgery?

Most patients can get out of bed and walk within 3–4 days after surgery, and resume daily activities around 10 days postoperatively. Patients can usually return to normal work or school (excluding heavy physical labor) around 1 month. Light exercise, such as jogging or hiking, can start within the first three months, with intensity gradually increased thereafter.

It is crucial to note that if you encounter any discomfort, such as chest pain or shortness of breath, during exercise, you should stop the activity immediately. If necessary, a chest X - ray or CT scan can be arranged for further examination.

Q: Do I need to sleep on my back after the surgery?

Yes, for the initial postoperative period, maintaining a specific sleeping position is important for healing. It is advised to sleep in a supine position (lying on your back) or a modified lateral position (partially reclining on one side) for the first month , adjusting as needed for comfort around the incision sites.

Additionally, you need to avoid movements with a large range of motion, like chest expansion, bending over, and lifting heavy objects. After about a month, once your incisions have completely healed, you can gradually start sleeping on your side.

Q: What should I do if complications occur after returning to my country?

Our discharge protocol is designed to ensure your safety. Typically, patients can be safely discharged 14 - 20 days post-surgery. After about one week of observation post-discharge, the risk of the vast majority of complications can generally be excluded. If recovery progresses smoothly during the first three weeks post-surgery, the likelihood of later complications is extremely low. Additionally, the bars are firmly secured, and the surgical technique is specifically designed to prevent issues like bar displacement.

However, if you notice symptoms such as pneumothorax, pleural effusion, significant pain, or poor wound healing, please contact our doctors promptly. In case of an emergency, please seek immediate care at a local hospital.

Q: Is regular follow-up necessary? When can the bars be removed?

If your recovery goes well without any noticeable discomfort or abnormal conditions, regular follow-up is usually not required. However, if you develop symptoms such as persistent high fever (temperature >38.5°C), sudden chest tightness, shortness of breath, or difficulty breathing, please have a chest X-ray or CT scan locally and consult a thoracic surgeon or our doctor for further guidance.

The MatrixRIB bars can remain in the body permanently with no need for removal, and will not affect the patient's normal life.

Q：Can I take a flight after surgery?

Yes. Upon discharge, we will provide a discharge summary and a medical certificate. If airport security raises any concerns, presenting these medical documents will facilitate your passage.

In most cases, taking a flight does not cause discomfort, you can travel with confidence.

Q: Are there dietary restrictions after surgery? How should I supplement nutrition?

Optimal nutrition is crucial for healing. We recommend the following dietary plan, tailored to your recovery phase:

Initial Phase (during bed rest): Choose easily digestible semi-liquid foods, such as porridge, juice, or well-cooked noodles.
Recovery Phase (once able to get out of bed): Gradually resume a normal, balanced diet with an emphasis on high-quality protein sources such as fish, chicken, and eggs. Make sure to eat fresh fruits and vegetables daily to supplement vitamins and electrolytes.

Precautions: Strictly avoid spicy and greasy foods, and be cautious with foods that may trigger allergies, such as seafood or mangoes.