TürkçeTubular (cylindrical) bronchiectasis is a chronic disease defined by the permanent widening of the bronchi in the lungs as they lose their elasticity and take on the form of a straight tube. Its prominent symptoms include persistent cough, purulent sputum that increases in the mornings, and shortness of breath triggered by physical activity. In this condition, the main causes of which are childhood infections, genetic factors, or airway obstructions, treatment begins with medication aimed primarily at managing infection. In localized cases where medical treatment is insufficient, minimally invasive resection methods performed by thoracic surgery provide the most effective and definitive solution by completely removing the diseased tissue and enabling the patient to regain health.
How Is Tubular (Cylindrical) Bronchiectasis Generally Defined?
Comparing the airways in our lungs to a tree that becomes thinner and branches out from the trunk toward the ends makes the subject much easier to understand. In a healthy structure, these respiratory passages gradually narrow as they progress toward the most distant corners of the lung. However, in tubular (cylindrical) bronchiectasis, this natural ability to narrow is largely lost. The airways remain enlarged, taking on the shape of a straight tube or cylinder. In the medical world, bronchiectasis is divided into different types according to the form of the damage, and the cylindrical type is one of the structurally mildest yet most frequently encountered forms in daily life.
It is very important to distinguish this structural change from temporary respiratory diseases. Temporary widening of the airways may often be observed during recovery from severe pneumonia or a serious lower respiratory tract infection. When the body recovers and the infection resolves, these passages may return to their previous state within months. However, when true tubular (cylindrical) bronchiectasis is present, this cylindrical widening and thickening of the walls are generally permanent. This altered structure of the passages changes the natural dynamics of airflow inside them and gradually creates an environment suitable for the development of different health problems.
What Changes Occur in the Lungs During Tubular (Cylindrical) Bronchiectasis?
The inner surface of a healthy airway is covered with microscopic hair-like structures that are constantly in motion. These structures combine dust, foreign particles, and bacteria in the air we breathe with the natural secretion called mucus and sweep them toward the throat. This is the lungs’ self-cleaning mechanism. In tubular (cylindrical) bronchiectasis, however, the mobility of these hair-like structures weakens because the tissues that provide elasticity to the bronchial walls are damaged.
Mucus that cannot be cleared begins to accumulate inside the widened airways. This thick fluid, which remains there continuously, provides an extremely suitable and moist environment for bacteria to settle and multiply. Our body responds by directing immune cells to that area. However, some substances released during the immune system’s fight against bacteria may also damage the airway tissue itself. This creates a cycle in which the bronchial walls become slightly weaker, widen further as they weaken, and consequently allow more mucus to accumulate. Unless appropriate external support and treatment are provided, this cycle causes regional fatigue and damage in the lung tissue over the years.
What Factors Lead to the Development of Tubular (Cylindrical) Bronchiectasis?
When the background of the disease is examined, sometimes no clear underlying cause can be found. However, when identifiable factors are evaluated, the condition is generally seen to be based on acquired infections or certain congenital genetic characteristics.
Some important factors that may predispose a person to tubular (cylindrical) bronchiectasis include:
- Previous severe pneumonia attacks
- Childhood measles infection
- Whooping cough
- Tuberculosis
- Cystic fibrosis
- Foreign body aspiration
Severe infections experienced especially during childhood that leave permanent marks in the lungs may lead to structural deterioration of the airways later in life. In addition, pieces of nuts or small toy parts that young children unknowingly inhale into the windpipe may obstruct the airway, causing secretions to accumulate behind the blockage and leading to regional widening. Congenital factors include genetic conditions such as cystic fibrosis, which cause all secretions in the body to become much thicker and stickier than normal. In such disorders, the inability to clear secretions may accelerate deterioration of the bronchial structure.
How Do the Symptoms of Tubular (Cylindrical) Bronchiectasis Progress Over Time?
This condition generally tends to progress very slowly and insidiously. The severity of the symptoms experienced by patients may vary greatly from person to person depending on the extent of airway damage, the level of obstruction, and the frequency of recurrent infections.
The most common symptoms of tubular (cylindrical) bronchiectasis during this process are:
- Chronic cough
- Heavy sputum production that increases in the mornings
- Shortness of breath during exertion
- A profound feeling of fatigue
- Wheezing in the chest
- Recurrent lung infections
- Blood in the sputum
During the initial months or years, the main complaints of patients are a persistent cough that does not resolve and the need to produce large amounts of sputum, especially at the beginning of the day. Many people may ignore this condition for a long time, mistaking it for a simple cold or smoker’s cough. Over time, obstruction in the airways becomes more pronounced, the workload of the lungs increases, and the patient begins to feel short of breath while climbing stairs or even while performing daily tasks. In advanced stages, damage to the small blood vessels around the airways may lead to coughing up blood, known as hemoptysis, which is highly concerning for patients. A condition that has reached this stage requires closer and more careful follow-up.
Which Diagnostic Methods Are Used When Tubular (Cylindrical) Bronchiectasis Is Suspected?
In individuals presenting with cough and sputum lasting for days, standard chest X-rays often do not provide enough detail to understand the problem. On plain radiographs, the disease may appear only as faint lines resembling simple bronchitis, or the lungs may appear completely normal.
High-resolution computed tomography plays a very important role in confirming the diagnosis. This method allows the internal structure of the lungs to be visualized in millimetric detail. On CT sections, the typical airways caused by tubular (cylindrical) bronchiectasis, which extend in parallel without narrowing, can be clearly identified. These widened passages and wall thickening are evaluated radiologically. In addition, imaging alone is not considered sufficient. Sputum samples are collected from patients and cultured in the laboratory to identify the types of bacteria accompanying the disease. These tests are of great importance for selecting the correct treatment approaches to be used later.
What Benefits Do Medications and Physical Therapy Provide for Tubular (Cylindrical) Bronchiectasis?
Once the diagnosis is confirmed, the first step is always to relieve symptoms, improve the patient’s daily quality of life, and reduce the frequency of infection attacks. The main purpose of the medical approaches used at this stage is to keep the airways clear.
The main methods used in symptom management are:
- Use of specific antibiotics
- Sputum-thinning syrups
- Steam treatments that humidify the airways
- Exercises that strengthen the respiratory muscles
- Postural drainage techniques
An important part of drug treatment consists of antibiotics selected specifically according to the bacteria detected in the sputum culture. However, the effect of these medications may remain limited unless the thick secretions accumulated inside are cleared. Therefore, medications that soften the consistency of the sputum or steam treatments containing saline solution help relieve the patient. In terms of physical therapy, chest physiotherapy becomes important. Patients are taught deep-breathing techniques, and special respiratory devices are used to create vibrations in the airways, making it easier for sputum to move upward. Although all these treatments significantly ease the patient’s breathing, a bronchus that has structurally widened and taken on a cylindrical shape is generally not expected to return completely to its previous anatomical state.
In Which Situations Is Surgical Intervention Considered in the Treatment of Tubular (Cylindrical) Bronchiectasis?
When medical treatments, antibiotics, and intensive breathing exercises are insufficient to improve the patient’s quality of life, surgical options are considered. The decision to operate is discussed very carefully by multidisciplinary boards, taking into account the patient’s general condition, lung capacity, and the extent of the disease.
The main situations in which surgical intervention is considered include:
- Persistent complaints despite intensive medication treatment
- Disease limited to a single region
- Frequently recurring episodes of coughing up blood
- Localized abscesses that cannot be controlled
- Damage caused by foreign body obstruction
Cases in which the disease has not spread throughout the entire lung but is concentrated only in a specific lobe or segment are considered more suitable candidates for surgery. This is because removing only the diseased area allows the remaining healthy lung tissue to function much more comfortably. On the other hand, in patients experiencing dangerous levels of bleeding with coughing, intervention in the area containing the weak and bleeding vascular network may become an urgent and life-saving necessity.
Which Surgical Techniques Are Used in Tubular (Cylindrical) Bronchiectasis Operations?
The aim of thoracic surgery is to remove in a limited manner the diseased tissue that has lost its function and has become a continuous source of infection for the body. Advances in medical technologies make it possible to perform these operations in a much less physically demanding way for patients.
Today, minimally invasive surgical techniques, generally known as closed methods, are at the forefront. In video-assisted thoracoscopic surgery (VATS), instead of making large incisions in the chest wall, several very small openings are created. With the help of a high-resolution camera and specially designed long surgical instruments inserted through these openings, the diseased tissue is freed and removed without opening the chest wall. Another modern method is robotic surgery (RATS). In this procedure, the surgeon sits at a console rather than immediately beside the patient and controls robotic arms. The operation is carried out with millimetric movements under a highly detailed three-dimensional view.
Thanks to these minimally invasive methods, the muscles between the ribs are damaged less. As a result, patients experience less pain after surgery, and the time needed to return to daily life is significantly shortened. However, there may sometimes be very dense adhesions between the pleural membranes due to previous infections. In such cases, because it may be safer for the surgeon to work by directly seeing and feeling the tissue, converting to open surgery (thoracotomy) is also a normal and reliable approach.
Why Is Complete Removal of Diseased Tissue Targeted in Tubular (Cylindrical) Bronchiectasis Surgery?
The most fundamental principle followed during surgery is to accurately determine the boundaries of the damaged tissue identified on preoperative CT scans and during the operation and to remove the diseased area as a whole. In medical terminology, this is called complete resection. Generally, a complete lobe (lobectomy) or segment is removed while respecting the anatomical boundaries of the area affected by tubular (cylindrical) bronchiectasis.
Removing only a small wedge-shaped piece from the diseased area is not a highly recommended method for this condition. This is because even if a very small portion of diseased tissue remains, that area may continue to produce thick mucus and harbor bacteria just as before. This may cause the patient’s complaints to persist despite surgery. Medical evaluations show that long-term success rates are much higher in patients whose entire damaged area is removed and that complaints of cough and sputum production are largely reduced. The remaining healthy lung tissue tends to expand slightly over time and fill the empty space, helping respiratory functions continue regularly.
How Is the Recovery Period Managed After Tubular (Cylindrical) Bronchiectasis Surgery?
The recovery period that begins after a successful operation is a stage of treatment that is at least as important as the surgery itself. Patients receive highly attentive care in the hospital to help their lungs adapt to the new condition and accelerate recovery. During this period, ensuring that the remaining lung tissue is well ventilated and does not collapse is the issue that receives the most attention.
Some steps patients are expected to follow during the postoperative period include:
- Regular deep-breathing exercises
- Starting to walk early
- Drinking plenty of fluids to soften secretions
- Practicing effective and controlled coughing
- Using prescribed painkillers regularly
Patients may be reluctant to cough or breathe deeply because of the stitches in the surgical area or the chest tube inside. However, failure to clear accumulated sputum may cause the lower parts of the lung to remain without air and collapse, a condition called atelectasis. To prevent this, breathing exercises are performed under the supervision of physiotherapists. When necessary, the patient’s comfort is ensured with painkillers, and movement is encouraged. Mild air leakage from the cut surfaces of the lung during the first days is expected. The air or fluid is drained through tubes placed in the chest cavity. When these leaks stop and the lung fully expands, the tubes are removed, and the patient is generally ready to be discharged. Tubular (cylindrical) bronchiectasis is a manageable condition that can be largely eliminated from patients’ lives through early diagnosis, patient medical care, and, when necessary, a well-planned surgical intervention.
Frequently Asked Questions
Tubular bronchiectasis may cause a persistent cough, sputum production, recurrent respiratory tract infections, shortness of breath, and wheezing. Some patients may also develop bloody sputum, which should be evaluated.
Previous lung infections, childhood pneumonia, tuberculosis, immune system disorders, and cystic fibrosis may cause bronchiectasis to develop. In some patients, however, the exact cause may not be identified.
Computed tomography of the lungs is the most important imaging method in diagnosis. Pulmonary function tests, sputum examinations, and, when necessary, bronchoscopy may be used to evaluate the underlying causes in detail.
Treatment may include controlling infections, using appropriate antibiotics, respiratory physiotherapy to clear sputum, and bronchodilator medications when necessary. Treatment is planned according to the patient’s condition.
The structural widening that develops in the bronchi is generally permanent. However, with appropriate treatment, infection prevention, and regular follow-up, symptoms can be controlled and quality of life can be significantly improved.
Untreated bronchiectasis may lead to recurrent infections, reduced lung function, chronic shortness of breath, and episodes of bloody sputum. In advanced cases, the risk of respiratory failure may also increase.
Smoking should be avoided, breathing exercises should be performed regularly, adequate fluids should be consumed, and signs of infection should be evaluated at an early stage. Influenza and pneumococcal vaccines may also be administered upon a doctor’s recommendation.
Surgery is not necessary for every patient. If the disease is limited to a specific area or if frequent infections or uncontrolled bleeding occur, surgical treatment may be considered in suitable patients.
Yes. Tubular bronchiectasis is characterized by cylindrical widening of the bronchi and may generally follow a milder course than other types. The severity of the disease and the treatment plan are determined according to imaging findings.
Regular checkups allow infections to be treated early, lung functions to be monitored, and disease progression to be evaluated. This approach helps reduce the risk of complications and preserve quality of life.
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.
