TürkçeOpen lung surgery (thoracotomy) is an invasive surgical procedure in which the chest wall is opened through a surgical incision to provide direct access to the lung tissue. It is performed under general anesthesia for the treatment of lung tumors, advanced infections, traumatic injuries, and certain structural lung diseases.
During the open lung surgery procedure, an incision is made between the ribs to enter the thoracic cavity and gain direct access to the planned surgical area. Depending on the condition, procedures such as lobectomy, pneumonectomy, or biopsy may be performed, and a chest drain is placed at the end of the operation to facilitate lung re-expansion.
The recovery process after thoracotomy varies according to the patient’s overall health and the extent of the surgical procedure performed. Pain management, breathing exercises, and reducing the risk of infection are of great importance during the postoperative period. The hospital stay is generally planned to last from several days to one week.
The risks of open lung surgery include bleeding, infection, air leaks, and respiratory complications. Comprehensive preoperative evaluation, appropriate patient selection, and surgery performed by an experienced surgical team reduce complication rates and improve treatment success.
What Is Open Lung Surgery (Thoracotomy) and Which Part of the Body Does It Involve?
To understand open lung surgery (thoracotomy), it is first necessary to take a closer look at the structure of the chest cavity. The human rib cage is like a perfect armor made of bones and strong muscles that protects the heart and lungs from external forces. Within this protective structure are our lungs, which expand and contract like bellows with every breath. The outer surface of the lungs and the inner surface of the chest wall are covered by a thin, smooth membrane called the pleura. Between these two membranes is a negative pressure, or natural vacuum. Thanks to this vacuum, the lungs remain attached to the chest wall, allowing breathing to occur smoothly.
Open lung surgery (thoracotomy) is the process of creating a safe external access point to this protected area, namely the thoracic cavity. This opening is usually created between the ribs. When the ribs are gently separated using specialized instruments, they provide the surgeon with a wide operating field that allows clear visualization of all the internal organs. This broad access enables the surgeon not only to see the lung tissue, major blood vessels leading to the heart, trachea, and lymph nodes but also to directly examine them by touch. While minimally invasive procedures using cameras provide only two-dimensional or limited three-dimensional visualization, open surgery also allows the use of the sense of touch. The firmness of tissue, the extent to which a tumor adheres to a vessel, or the flexibility of tissue can only be accurately assessed through direct contact. Therefore, considering the complexity of the thoracic anatomy and the vital organs it contains, this direct access method remains an indispensable medical necessity.
In Which Diseases Does Open Lung Surgery (Thoracotomy) Become the Only and Safest Option?
Choosing between an open or minimally invasive surgical approach requires meticulous evaluation during the diagnosis and treatment planning of a disease. Open lung surgery (thoracotomy) becomes the only and safest treatment option in certain complex conditions. Foremost among these is the surgical treatment of lung cancer. Completely removing cancerous tissue from the lung without leaving behind any malignant cells is a vital necessity.
The main surgical procedures performed in thoracic surgery to remove diseased lung tissue include:
- Lobectomy
- Pneumonectomy
- Segmentectomy
- Wedge resection
The choice among these procedures depends on the extent of the disease. However, the primary factor requiring open surgery is the size of the tumor. Large masses measuring 7 to 10 centimeters or more in diameter, or tumors extending beyond the lung into the chest wall, ribs, or diaphragm, are technically impossible or extremely risky to remove using minimally invasive techniques. Large tumors simply cannot be extracted through small incisions. Moreover, these aggressive tumors often adhere tightly to surrounding tissues, requiring the surgeon to both see and feel these adhesions during dissection.
Similarly, when the tumor involves the major blood vessels leading to the heart or surrounds the main airway, extremely delicate surgical reconstruction becomes necessary. Resection of the diseased airway followed by meticulous reconnection of the remaining healthy bronchial ends is technically very challenging through minimally invasive approaches. Open lung surgery (thoracotomy) enables the surgeon to directly control these vessels and airways manually while safely performing the most complex reconstructive procedures. In some cases, surgery begins as a minimally invasive procedure, but severe adhesions from previous infections or unexpected uncontrolled bleeding may be encountered. In such situations, immediate conversion to open surgery is necessary to protect the patient’s life. This is known medically as “conversion” and demonstrates that open surgery always serves as the ultimate safety net.
Why Is Open Lung Surgery (Thoracotomy) a Life-Saving Procedure in Emergencies and Traumatic Injuries?
Severe trauma from traffic accidents, falls from height, or gunshot wounds can cause life-threatening injuries to the chest. In these emergency situations, every second counts for the patient arriving at the emergency department. If there is uncontrollable internal bleeding or blood accumulates around the heart, compressing it and preventing it from functioning properly (cardiac tamponade), the only way to save the patient’s life is to rapidly open the chest cavity.
A sudden, large amount of blood draining from the chest tube indicates that one of the major vessels inside the chest has ruptured. In such situations, waiting for detailed imaging studies or preparing for minimally invasive surgery could result in the patient’s death. Emergency open lung surgery (thoracotomy) allows the surgeon to directly access the bleeding source, control hemorrhage manually or with surgical instruments, and repair the injured vessel.
Likewise, major tears in the trachea or bronchi allow inhaled air to escape into the chest cavity instead of reaching the lungs. Other dramatic situations, such as perforation of the esophagus or rupture of the diaphragm allowing abdominal organs to herniate into the chest, require immediate anatomical restoration. Occasionally, external cardiac massage fails in a patient with cardiac arrest in the emergency department. In such cases, the chest is rapidly opened to allow direct cardiac massage and repair of cardiac injuries. In all these life-or-death scenarios, open lung surgery (thoracotomy) provides the fastest and most effective means of saving a patient’s life.
How Are Patients Prepared Physiologically and Psychologically Before Open Lung Surgery (Thoracotomy)?
A successful open lung surgery (thoracotomy) begins weeks before the patient enters the operating room. Opening the chest cavity and removing part of the lung represents a major physiological stress on the body. The patient must be adequately prepared to adapt to postoperative lung tissue loss and recover successfully. Therefore, patients undergo a comprehensive evaluation.
The primary preoperative tests and preparation steps include:
- Pulmonary function tests
- Blood tests
- Electrocardiography
- Carbon monoxide diffusion tests
- Exercise capacity assessments
Pulmonary function testing is central to this evaluation. During these tests, patients take a deep breath and forcefully exhale into a specialized device that measures total lung capacity and expiratory airflow. If these values are below expected levels, postoperative difficulty in weaning from mechanical ventilation may be anticipated. However, decisions are not based solely on numerical results. The patient’s functional capacity in daily life, such as the number of flights of stairs they can climb without stopping, is also an important indicator. Cardiologists also perform detailed assessments to determine whether the heart can tolerate the physiological stress of surgery.
Psychological preparation and lifestyle modifications are equally important. Once surgery is planned, the first and most critical recommendation is complete smoking cessation. Quitting smoking restores the function of the tiny hair-like structures lining the airways, enabling patients to clear postoperative secretions more effectively. Patients are also instructed to perform breathing exercises using incentive spirometers (Triflo devices) for several weeks before surgery to strengthen and expand their lungs. From a psychological perspective, thoroughly educating patients and their families about the surgical process, intensive care recovery, and postoperative pain management significantly reduces anxiety caused by uncertainty. Trust in the surgical team remains one of the strongest factors promoting recovery.
How Do Anesthesia and One-Lung Ventilation Work During Open Lung Surgery (Thoracotomy)?
One of the most fascinating but least recognized aspects of open lung surgery (thoracotomy) is the remarkable expertise of the anesthesia team. For the surgeon to safely remove tumors and repair delicate blood vessels, the lung being operated on must remain completely motionless and collapsed throughout the procedure. If the lung continued inflating and deflating, safe surgery would be impossible. However, while the patient is under general anesthesia, maintaining adequate oxygenation remains essential. This is achieved through an extraordinary technique known as one-lung ventilation.
The primary anesthesia equipment used to achieve one-lung ventilation includes:
- Double-lumen endotracheal tubes
- Bronchial blockers
- Fiberoptic bronchoscopes
- Blood gas analyzers
- Advanced anesthesia ventilators
At the center of this technique is a specially designed breathing tube containing two separate channels. Using a fiberoptic bronchoscope equipped with a miniature camera, the anesthesiologist precisely positions the tube at the point where the two main bronchi separate. This allows the right and left lungs to be ventilated independently. Once surgery begins, ventilation to the operative lung is stopped, causing it to collapse like a deflated balloon and creating a spacious, motionless surgical field.
Meanwhile, the patient’s oxygen requirements are met entirely through the opposite healthy lung. However, this places considerable physiological demands on the body. The heart continues pumping blood, and some blood still flows through the collapsed, non-ventilated lung. Since this blood cannot be oxygenated, the patient’s overall oxygen level tends to decline. Throughout the operation, the anesthesia team repeatedly measures arterial blood gases, adjusts ventilator settings, and, when necessary, delivers minimal oxygen to the collapsed lung to maintain safe oxygenation. This precise coordination allows lengthy operations to be completed safely.
Which Surgical Incision Techniques Are Used During Open Lung Surgery (Thoracotomy)?
The surgical approach for open lung surgery (thoracotomy) varies depending on the disease, tumor location, or type of trauma. Before surgery, the surgeon carefully reviews imaging studies like an architect planning the safest and most effective access route. These incision techniques are classified according to their anatomical location and the muscles involved.
The most commonly used thoracic surgical incision techniques include:
- Posterolateral thoracotomy
- Anterolateral thoracotomy
- Axillary thoracotomy
- Muscle-sparing thoracotomy
- Median sternotomy
Among these, posterolateral thoracotomy remains the cornerstone of lung surgery. In this approach, the patient lies on their side with the healthy lung down. The incision begins below the shoulder blade and extends along the curve of the ribs toward the armpit. This approach provides excellent visualization of the entire chest cavity, from the lung apex to the diaphragm. Historically, this procedure required division of the large back muscles. Today, however, muscle-sparing techniques preserve these muscles by gently retracting them, allowing patients to regain shoulder and arm function more quickly.
Anterolateral thoracotomy is performed through the front of the chest and is particularly valuable in emergencies requiring rapid access to the heart and great vessels. Axillary thoracotomy involves a smaller incision hidden beneath the armpit and is generally used for more limited procedures, such as treating pneumothorax. If both lungs require surgery or if pathology lies directly behind the sternum, median sternotomy, in which the breastbone is divided longitudinally, may be preferred. Regardless of the chosen approach, extraordinary care is taken to avoid injuring the nerves and blood vessels located beneath the ribs.
How Are the Remaining Space and Blood Vessels Managed After Lung Tissue Is Removed During Open Lung Surgery (Thoracotomy)?
One of the most delicate and technically demanding stages of surgery begins after diseased lung tissue has been removed. The remaining blood vessels and airways must be securely sealed to prevent postoperative bleeding and air leaks. The lungs function as a complex network through which air continuously flows while blood circulates directly from the heart. Safe closure of these structures is therefore critical.
Surgeons primarily use two methods for tissue closure:
- Mechanical stapling devices
- Manual suturing techniques
Modern thoracic surgery commonly employs advanced surgical staplers. These devices compress tissue securely, divide it with a precision blade, and simultaneously place three staggered rows of titanium staples on each side. Staplers significantly reduce operative time and create highly reliable, airtight closures, particularly for major blood vessels and large airways.
However, technology cannot solve every situation. Sometimes tumors lie too close to vessels or the airway is too large for a stapling device. In these circumstances, surgeons rely on traditional hand-sewn techniques. Using specialized absorbable sutures, they carefully reconnect the cartilaginous airway to achieve an airtight closure. At the conclusion of surgery, the ribs are approximated. Whereas older methods often compressed nerves and caused significant pain, modern techniques pass sutures through small holes drilled in the ribs, preserving the intercostal nerves and substantially improving postoperative comfort.
How Is Pain Managed After Open Lung Surgery (Thoracotomy)?
Because the ribs constantly move during breathing and the chest contains an extensive network of nerves, significant pain is expected following open lung surgery (thoracotomy). Every breath, cough, or conversation can stretch the operated muscles. However, advances in pain management now allow patients to recover with considerably greater comfort. Effective pain control enables patients to breathe deeply and clear secretions, both of which are essential for successful recovery.
Pain management strategies following surgery include:
- Thoracic epidural analgesia
- Paravertebral nerve blocks
- Patient-controlled analgesia pumps
- Intravenous multimodal analgesics
- Intercostal nerve block injections
Among these, thoracic epidural analgesia remains the gold standard. Before surgery, the anesthesiologist inserts a fine catheter into the epidural space adjacent to the spinal cord. Through this catheter, local anesthetics are continuously delivered directly to the nerves transmitting pain signals from the chest. This is similar to turning off electricity in only one room of a house. The patient remains fully awake, can walk and communicate normally, yet experiences minimal chest pain.
When epidural analgesia is unsuitable, patient-controlled analgesia (PCA) is often used. Patients receive a handheld button connected to a pump delivering carefully programmed doses of powerful pain medication intravenously. Pressing the button when pain occurs allows patients to manage their own discomfort while remaining within safe dosing limits. This approach also provides significant psychological reassurance. Modern pain management employs a multimodal strategy, combining different medications to maximize effectiveness and reduce the risk of chronic post-thoracotomy pain syndrome (PTPS).
How Do Recovery, Chest Drain Management, and Hospital Discharge Progress After Open Lung Surgery (Thoracotomy)?
Following surgery, patients are transferred first to the recovery room and then either to the intensive care unit or directly to the thoracic surgery ward. One of the first things they notice is one or two transparent tubes extending from the chest into a drainage container. These chest tubes, or drains, are among the most important components of postoperative recovery. They remove blood, fluid, and any air leaking from the lungs. The drainage system also restores the negative pressure within the chest cavity, allowing the remaining lung tissue to expand and fill the space.
The primary criteria for hospital discharge include:
- Significant reduction in chest tube drainage
- Resolution of air leaks
- Complete lung expansion confirmed by chest X-ray
- Ability to walk independently
- Adequate pain control with oral medications
Patients are strongly encouraged not to remain in bed. Instead, they are assisted in standing and walking within hours after surgery. Early mobilization reduces the risk of blood clots in the legs and stimulates bowel function. Many patients fear coughing because they worry it may damage the surgical incision. To overcome this fear, they are instructed to press a small pillow firmly against their chest while coughing, providing support to the incision and significantly reducing pain. This simple technique also makes it easier to clear secretions. Frequent incentive spirometry exercises (Triflo) help fully expand the lungs and reduce the risk of pneumonia. Once drainage has diminished and air leaks have resolved, the chest tubes are removed during a brief, generally well-tolerated procedure, and patients are discharged home. During the first weeks after surgery, avoiding heavy lifting, refraining from strenuous activities, and taking regular short walks remain essential for successful long-term recovery.
Frequently Asked Questions
Prof. Dr. Alper Fındıkcıoğlu graduated from Istanbul University Faculty of Medicine and completed his thoracic surgery residency at Dr. Siyami Ersek Hospital. He began his academic career at Başkent University in 2005; he received the title of associate professor in 2014 and professor in 2022. He has extensive experience in lung cancer, chest wall diseases, and minimally invasive surgery. Since 2024, he has been continuing his professional work at Acıbadem Hospital.
