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FREQUENTLY ASKED QUESTIONS

Frequently asked questions

Prof. Dr. Yalçın Karakoca · Last updated: 25 September 2026

Your questions and answers

We have gathered the questions our patients and their families ask most often, grouped by topic. You can quickly find the question you are looking for by typing it into the search box. If you cannot find the answer to your question here, you can contact us by phone or WhatsApp: +90 530 337 85 95.

The 5 questions our patients ask most often

The aim of balloon treatment is to make breathing easier by opening narrowed airways. In suitable patients, shortness of breath may decrease and the need for oxygen may fall after treatment. Walking, climbing stairs and everyday tasks may become easier. How much you will benefit depends on the type and stage of your disease. We discuss this together at the consultation.

The procedure is carried out in a hospital with intensive care support. It is performed under general anaesthesia by an experienced team. As with any procedure under general anaesthesia, the risk is not zero. For this reason, a heart check and a pre-anaesthetic assessment are carried out before the procedure. Your oxygen level, pulse and blood pressure are monitored during and after the procedure. Patients usually go home within 1–2 days. This may take longer depending on your general condition. The risk may be higher in patients whose general condition is very poor. For these patients, the decision is made together at the consultation.

Balloon treatment aims to open narrowed airways. However, COPD is a long-term disease. How long the relief lasts varies from person to person. Stopping smoking helps this relief to last longer. Having your flu and pneumococcal vaccines and using your medicines regularly also help. We monitor your condition together at the follow-up visits at 1 week, 1 month and 6 months. As no device is left in the body, the procedure can be repeated if necessary.

The cost is not the same for everyone. It varies depending on how many areas are treated. How many days you stay in hospital and your general health also affect the cost. For this reason, we do not list prices on our website. After your consultation and tests, we tell you the cost clearly. To book an appointment, call us or write to us on WhatsApp.

This depends on your health insurance and on what your policy covers. If your policy covers this treatment, you may be able to claim back the amount you paid from your insurance company. We recommend that you ask your insurance company before the procedure. We prepare the reports and documents needed for insurance.

COPD balloon treatment

No, it is not open surgery. It is done through the mouth while you are asleep, using a tube with a camera at its tip. There are no incisions or stitches, and no device is left in the body.

No. The procedure is done under general anaesthesia, while you are asleep. You do not feel pain during the procedure. Afterwards, you may have mild throat irritation and a cough for a few days.

Yes. Using oxygen or a breathing machine at home is not a barrier. In suitable patients, the need for oxygen may decrease after treatment. Your doctor decides whether to reduce your oxygen based on your follow-up measurements.

No. You continue to use your bronchodilator medicines as recommended by your doctor. We decide together at follow-up visits on any changes to your medicine or oxygen dose.

No. The balloon is used in COPD in which cough and phlegm predominate. It clears away the tissue that narrows the airways. The valve, on the other hand, is used in COPD in which the air sacs are damaged (emphysema). It is placed to reduce the air building up in the lung. Comparison: Bronchoscopic COPD treatments.

The effect of the treatment is reviewed at the follow-up visits at 1 week and 1 month. How much and how soon your shortness of breath decreases varies from person to person.

In suitable patients, the need for oxygen may decrease. Your doctor decides whether to reduce or stop your oxygen. This decision is based on your blood gas test and follow-up measurements.

As shortness of breath decreases, walking and everyday tasks may become easier. At follow-up visits, we also look at your walking together.

The procedure is done through the mouth. No incision is made and no device is left in the body. Patients usually go home within 1–2 days.

It is mostly considered in advanced (severe or very severe) COPD. But the stage alone does not determine the decision. Whether cough and phlegm predominate is also important. Symptoms that persist despite medication are also assessed alongside these.

You may be. Using oxygen or a breathing machine at home is not a barrier. A blood gas test and a heart check are done.

Not on its own. Your general condition, the condition of your heart and lungs, and the risk of anaesthesia are the deciding factors.

If emphysema predominates, the balloon is not a suitable method. Options such as a valve placed in the lung are considered. If both are present, the decision is made based on the CT scan and the breathing test.

Smoking alone is not a barrier. But stopping smoking is part of the treatment. Continuing to smoke may reduce the benefit. We give you support to help you stop.

If your heart disease is under control, the procedure can be planned based on a cardiologist’s opinion. Heart disease that is not under control increases the risk.

Together, we plan the option that is most suitable for you. This may be adjusting your medicines. It may also be a breathing exercise and walking programme, or an oxygen plan. If you have emphysema, valve treatment may be considered.

The procedure is done under general anaesthesia, while you are asleep. This way, you are comfortable during the procedure. The anaesthesia plan is decided individually for you, together with the anaesthetist.

Patients usually go home within 1–2 days. Depending on your general condition, this may take longer.

Most patients return to their daily activities within a few days. For heavy work and long journeys, ask your doctor.

You may have a mild cough and throat irritation. Your phlegm may increase for a while, and there may be small streaks of blood in it. It is not normal to have increasing shortness of breath, a fever or heavy bleeding. If this happens, call us.

Usually 5–7 days is enough. In this time, the consultation and tests, the procedure, a hospital stay of 1–2 days and the first follow-up visit are completed. Detailed plan: Treatment in Istanbul.

The balloon clears the thickened tissue and mucus from the inner lining of the airway. After the procedure, you may have a short-lived cough or a small amount of blood in your phlegm. These usually go away on their own. We monitor you closely during and after the procedure.

Not every patient needs this. If your breathing capacity is greatly reduced, you may be monitored in intensive care for a short time for safety.

Small streaks of blood that gradually decrease are normal. If the bleeding increases or does not stop, call us.

In COPD, flare-ups can happen from time to time. Smoking and infections increase the risk of flare-ups. We recommend that you have your flu and pneumococcal vaccines. Also take your medicines regularly. If your phlegm increases or changes colour, or your shortness of breath gets worse, call us.

No device is left in the body. We monitor your condition together through regular follow-up visits.

No. A normal (smooth) balloon widens a narrow point using pressure. A resector balloon, however, has a mesh surface. This surface clears the thickened tissue and mucus from the inner lining of the airway.

No, it is removed at the end of the procedure.

Yes. It has a US patent (US 11833318, 2023) and a European Union design registration (2019).

No. It is also used to clear a tumour blocking the airway. It is also used for overgrown healing tissue and for some types of narrowing of the windpipe.

Preparation, the day of the procedure and afterwards

Before the procedure, you have a breathing test (lung function test) and a chest CT scan. Blood tests (blood count, blood clotting tests and other blood values) are requested. An ECG is taken and a pre-anaesthetic assessment is carried out. If you have another condition, such as heart disease, a cardiologist’s opinion may also be requested. Bringing any recent reports you already have to your first consultation shortens the process.

Do not stop any medicine on your own. We plan together how you should take blood thinners and certain other medicines before the procedure. We do this in discussion with the doctors who look after you. You usually continue using your inhalers (bronchodilators). Be sure to bring your list of medicines to your first consultation.

The procedure is performed at a partner hospital with anaesthesia and intensive care support. Before the procedure, you do not eat or drink anything from the time you are told. After the pre-anaesthetic assessment, general anaesthesia is given. While you are asleep, a tube with a camera at its tip (bronchoscope) is passed through your mouth into your airways. The procedure takes about 1 hour. Afterwards, you are monitored in an observation room for a while and then taken to your room.

Patients usually go home within 1–2 days. This may take longer depending on your general condition. After you are discharged, you usually return to light daily activities within a short time. Ask your doctor about heavy work and physical exertion.

In the first few days, you may have a mild cough and throat irritation. Your phlegm may increase temporarily, and there may be a small amount of blood in it. Fever, chest pain or heavy bleeding is not normal. A marked increase in shortness of breath is not normal either. In these cases, call us without delay or go to the nearest hospital. In an emergency, call 112.

The first follow-up visit is at 1 week, the second at 1 month and the third at 6 months. After that, your condition continues to be monitored with breathing tests and oxygen measurements. For patients coming from outside Istanbul, the follow-up plan is made in advance. Where appropriate, follow-up visits are supported by online consultations.

The consultation and tests, the procedure and the hospital stay are planned together. For most patients, a programme of 5–7 days is enough. Your doctor decides at the first follow-up visit when you can fly home. For details, see the Treatment in Istanbul and International patients pages.

Having other conditions does not always prevent the procedure. The anaesthetist and, if needed, a cardiologist examine you. The possible benefits and risks of the procedure are then weighed up together. If heart failure is not under control, the procedure is postponed. It is also postponed during a lung infection or a flare-up.

The procedure is not performed during a flare-up or a lung infection. This is treated first. Once your condition has improved, the procedure is rescheduled.

With balloon treatment, no device is left in the body. The balloon is completely removed at the end of the procedure. For this reason, balloon treatment is not a barrier to scans such as MRI. Valve treatment is different: the valves stay in the airway. Before a scan, tell your doctor that you have a valve.

The two methods have different aims. The balloon is used in COPD in which cough and phlegm predominate (chronic bronchitis). It aims to open the narrowing in the airways. The valve, on the other hand, is used in COPD in which the air sacs are damaged (emphysema). It aims to reduce the air building up in the lungs. These two conditions can occur together. In that case, your doctor decides which method to consider and in what order. The decision is based on the results of the chest CT scan and the breathing test.

Yes. Balloon treatment does not replace medicines. Your inhalers, oxygen if needed, and breathing exercises continue according to your doctor’s plan. Only your doctor changes your medicine or oxygen dose, based on follow-up measurements.

The effect of the treatment is reviewed together at the 1-week and 1-month follow-up visits. How much you benefit varies depending on the type and stage of your COPD. Other conditions you have also affect the result. Results may not be the same for everyone.

Yes. On the How it is done page, there is an animation that explains the procedure in 11 steps. The animation has a voice-over in Turkish and English. The step-by-step process and the timeline are also on the same page.

Cost, institution and process

This also depends on your policy. If your policy covers the consultation and tests, you may be able to claim these costs back from your insurance as well.

Cover depends on your policy. If your policy covers it, you may be able to claim back the amount you paid from your insurance. We recommend that you ask your insurance company. We prepare the reports and documents that are needed.

The cost is determined by your individual treatment plan. That is why it is given after the consultation and tests. You can book a consultation by phone.

First, you have a consultation at our clinic. The procedure is performed at a private partner hospital with anaesthesia and intensive care support. You will be told the name of the hospital during planning.

The consultation takes place at our clinic in Kavacık (Beykoz) and the procedure at a partner hospital.

Yes. Recent breathing test and blood test results are accepted. A thin-section chest CT scan is also accepted, together with its images. If needed, the tests are repeated here.

Yes, for information and a preliminary assessment. The treatment decision is made at the consultation.

Airlines have rules for portable oxygen concentrators. We help you with the planning.

See the International patients page.

A preliminary opinion is given. The final decision is made after the in-person consultation and tests.

Usually 7–14 days.

In English or Turkish; DICOM images are language-independent.

Online consultations and correspondence with your doctor in your home country.

He is a pulmonologist who graduated from Hacettepe University. He has been working in interventional bronchoscopy since the 1990s. He is the doctor who developed COPD balloon treatment.

He sees his patients at his clinic in Kavacık (Beykoz). Procedures are performed at a partner hospital. For up-to-date information, see the contact page.

He treats patients with COPD, chronic bronchitis and emphysema. His field also covers airway narrowing and airway obstruction in lung cancer. He also deals with cases that require bronchoscopy.

By phone or WhatsApp: +90 530 337 85 95.

Information is given when you book your appointment. If your policy covers it, you may be able to claim back the amount you paid from your health insurance.

Valves, emphysema and other bronchoscopic treatments

It is a small one-way device. In emphysema, it is placed with a bronchoscope in the airway leading to the part of the lung where air builds up. It lets air out but stops air from getting in.

Selected patients with severe emphysema and a marked build-up of air in the lungs. Three conditions are required for this. The lobe to be treated must be clearly defined, and there must be no air flow between the lobes. Shortness of breath must also persist despite medication.

No. It is done with a bronchoscope, and there is no incision. However, because of the risk of pneumothorax, you are monitored in hospital for a few days after the procedure.

Yes. If needed, it is removed with a bronchoscope. The Karakoca Valve was designed so that it can be reinserted.

It works on the same principle, but its design is original. It is one-way and, if needed, can be removed and reinserted. The international studies on the Scientific Publications page were carried out with other valves.

No. It is placed only in patients in whom emphysema and air building up in the lungs predominate. They must also be suitable based on the CT scan.

It does not eliminate the disease. In a suitable patient, it aims to reduce shortness of breath. It also aims to make daily life easier and to improve quality of life.

The term usually refers to lung volume reduction surgery, which is performed for emphysema. Volume reduction methods carried out with a bronchoscope (valve, coil, vapour) also belong to this group. For COPD in which cough and phlegm predominate, the balloon is a bronchoscopic option.

They cannot be compared, because the two target different problems. The balloon is aimed at COPD in which cough and phlegm predominate. The valve, on the other hand, is aimed at emphysema. The decision is based on the chest CT scan and the breathing test.

No. A coil (endobronchial coil) is left in the lung permanently. A valve, on the other hand, is a one-way device that can be removed if needed.

No; you continue your medicines as your doctor recommends.

No. Not every method is performed at every centre. At our clinic, your suitability for the balloon and the valve is assessed. For other options, you are referred to appropriate centres.

It varies depending on the method, the hospital and what your insurance covers. Details: Cost and insurance.

It is not open surgery. No incision is made in the skin. Even so, it is a procedure carried out inside the body, and general anaesthesia may be needed.

The procedure is carried out under general anaesthesia or with medicines that make you sleepy. For this reason, you usually do not feel pain. Afterwards, your throat may be irritated.

It depends on the procedure. Some patients go home the same day. After extensive procedures, you need to stay in hospital.

No. The aim is not to remove the whole tumour but to open the airway. Your cancer treatment continues according to your oncologist’s plan.

Balloon treatment in COPD in which cough and phlegm predominate, and a lung valve in emphysema.

Narrowing caused by scar tissue does not go away on its own. Treatment is needed.

Silicone stents can be removed. How long the stent stays in is planned according to the cause of the narrowing.

Depending on the course of the narrowing, more than one session may be needed.

For some complex narrowings, surgery may be the most suitable option. In this operation, the narrowed section is removed. The decision is made together with thoracic surgeons.

No. The part inside the airway is reduced. Cancer treatment continues according to your oncologist’s plan.

It can be considered if there is airway obstruction and the patient’s general condition is suitable. This is independent of the stage of the cancer.

Yes. Opening the airway may make it easier to give radiation treatment.

The procedure is done with medicines that make you sleepy or under general anaesthesia. That is why you usually do not feel pain. Afterwards, your throat may feel irritated.

A procedure for diagnosis takes 15–30 minutes, and procedures for treatment take 30–90 minutes.

Yes. It can be done at an experienced centre after the oxygen level in your blood and your lung capacity have been assessed.

Bronchoscopy does not eliminate COPD. However, in selected patients, balloon treatment or lung valve treatment is carried out with a bronchoscope.

COPD guide

If you have shortness of breath on exertion, a long-lasting cough and phlegm, have a breathing test. The diagnosis is made with this test.

The airways narrow or the air sacs are damaged. Breathing out becomes harder and your exercise capacity decreases. Treatment can reduce symptoms and flare-ups.

It is mostly seen in people over the age of 40 who smoke or have smoked in the past. However, it can also occur in non-smokers.

No.

In asthma, the narrowing mostly reverses with medication, and it usually starts at a young age. In COPD, however, the narrowing is permanent. The two can also occur together.

Damage that has already occurred is not reversible. But the disease can be treated, its progression can be slowed and quality of life can be improved.

A small amount of alcohol does not directly make COPD worse. However, together with sleeping pills it can suppress breathing, and it can interact with medicines. Consult your doctor.

They usually develop slowly over the years. During a flare-up, however, they can get worse within a few days.

There may be shortness of breath even at rest and a constant need for oxygen. Frequent hospital admissions, weight loss and swelling in the feet may also occur. Details: End-stage COPD.

Yes.

Some changes may be visible, but a normal X-ray does not rule out COPD. A breathing test is needed for the diagnosis.

Thick, yellow-green phlegm may be a sign of an infection or a flare-up. If there is blood in your phlegm, be sure to see a doctor.

Based on the breathing test, they are the mild, moderate, severe and very severe stages. In reports, they are written as GOLD 1, 2, 3 and 4.

It is the most severe stage according to the breathing test. Airflow is very limited. Symptoms are assessed and treatment is planned individually.

Needing to stop when walking on level ground, frequent flare-ups and difficulty with daily activities.

With medication, the stage usually does not change. In patients whose breathing test values improve after balloon treatment, the stage may improve. This varies from person to person.

The decision on oxygen is based not on the stage but on the oxygen level in the blood. This level is usually measured with a blood sample taken from the wrist (blood gas test). Details: Oxygen therapy.

It varies greatly from person to person. The stage alone does not determine it. Weight, walking ability, how often flare-ups occur and other health conditions also matter. Your doctor assesses your situation together with you.

There may be shortness of breath at rest, a need for oxygen and frequent flare-ups. Treatment can ease the symptoms.

Whether the disease can be stopped varies from person to person. Stopping smoking and preventing flare-ups slow its progression.

Yes, in selected patients. Your general condition and the anaesthesia risk are decisive. Suitability is determined by a consultation and tests.

In some patients, the need for oxygen may decrease with treatment. Your doctor decides whether to reduce oxygen based on measurements.

There is no treatment that reverses damage that has already occurred. But there are effective treatments that keep symptoms, flare-ups and progression under control.

The disease is permanent. With good treatment, most patients can lead an active life for years.

New medicines have been added in recent years. Treatments performed with a tube that has a camera at its tip (bronchoscope) have also advanced. However, claims of a “definitive cure” are not true. Details: New treatments.

The main medicines are long-acting bronchodilator inhalers, which widen the airways. In some patients, a steroid inhaler is added.

The first step is to check whether the inhaler is being used correctly and regularly. The exercise programme, flare-ups and any coexisting conditions are reviewed. Then the type of disease is assessed. Options such as balloon treatment or a lung valve are considered.

Getting rid of the disease is not possible, but living well with it is.

New medicines have been approved in recent years. These include biologic medicines given by injection (dupilumab, mepolizumab) and ensifentrine. They are not suitable for every patient. Your doctor will assess this.

There is no treatment that eliminates the disease. However, there are new options that reduce flare-ups and symptoms.

Not at present. Stem cell treatments are still at the experimental stage in COPD and are not recommended as routine treatment.

No, it is a method that has been used for years. You can find publications about the method on the Scientific publications page.

This is determined by assessing your blood test results, how often you have flare-ups, the type of disease you have and your chest CT scan.

First of all, treatments that open the narrowed bronchi are needed. The first step is regular treatment with medicines (inhalers). If shortness of breath persists despite medication, balloon bronchoplasty is considered in suitable patients. Depending on the state of the emphysema, valve treatment is also considered. When you are short of breath, three things bring immediate relief. These are pursed-lip breathing, sitting leaning forward and the reliever inhaler.

It may not go away completely, but with the right treatment it can be markedly reduced. In selected patients whose symptoms persist despite medication, other options may also be considered. Balloon treatment or a lung valve are examples of these.

Blowing up balloons can exercise the breathing muscles. But it has nothing to do with “COPD balloon treatment”. Balloon treatment is a procedure carried out in hospital. It is done through the mouth, using a tube with a camera at its tip (bronchoscope).

They should stay calm, sit down, do pursed-lip breathing and use their medicine. If there is no improvement, they should go to the emergency department.

They should protect themselves from cigarette smoke, polluted air and infections. They should use their medicines regularly, exercise and have their vaccinations. It is also important to prepare a flare-up plan with their doctor.

If you need oxygen, it should be used for at least 15 hours a day. It is best to use it continuously, including during sleep.

Your doctor sets the flow rate according to your blood oxygen measurements. It may be different for rest, exercise and sleep.

In some patients, the need for oxygen may decrease with treatment. The decision is based on measurements.

It is possible with a portable device approved by the airline and by informing the airline in advance.

This depends on your health insurance and on the terms of your policy. Your insurance company may ask for a medical report and a prescription. Your doctor issues the report.

No. Only people whose blood oxygen level is below a certain threshold use it.

It usually lasts 7–14 days. Full recovery may take a few weeks.

Most patients do. In some patients, however, there is a permanent decline in lung function. This is why preventing flare-ups is very important.

They may be needed if your phlegm has turned yellow-green and increased in amount, or if the flare-up is severe. Your doctor makes the decision.

Having two or more flare-ups a year is considered high risk. Having to stay in hospital because of a flare-up also means high risk. In this case, treatment is revised.

Damage that has already occurred is not reversed. But progression slows down, symptoms decrease and life is prolonged.

In the first few weeks, phlegm may increase as the airways clear themselves. This increase usually eases within 1–3 months.

Yes. Stopping smoking has benefits at every age and at every stage.

It is not recommended in COPD. Approved medicines and counselling should be preferred.

For a lung valve, you must stop smoking first. For balloon treatment, smoking alone is not a barrier. But stopping is part of the treatment. Continuing to smoke may reduce the benefit.

They should avoid heavy, gas-forming meals and too much salt. They should also stay away from cigarettes and too much alcohol.

Stopping smoking, using medicines regularly, exercise and pulmonary rehabilitation, and vaccines.

It can work the muscles you use to breathe out. However, controlled breathing exercises and breathing muscle training are more effective.

No. Walking with a controlled degree of breathlessness increases your strength. Make a plan with your doctor.

Yes, if you have COPD and are underweight. Try to put on weight with protein-rich snacks.

No. There is no herbal product that has been shown to cure COPD. Some supplements may make only a limited contribution.

It does not work as a treatment. It may carry a risk of allergy and drug interactions.

It can be part of your diet, but it is not a treatment.

If your doctor has not advised you to limit fluids, drinking plenty of fluids helps. Controlled coughing and a humid environment also help. If needed, your doctor will prescribe a phlegm-loosening medicine.

No. Stopping your medicines can lead to a flare-up and a permanent loss of lung function.

Yes. Treatment with medicines reduces symptoms and flare-ups. In suitable patients, balloon bronchoplasty can also be performed. In chronic bronchitis, the phlegm-producing cells (goblet cells) in the bronchi increase in number. Balloon treatment clears the thickened surface where these cells have multiplied. The more these cells return towards normal levels, the longer the results last.

Chronic bronchitis can become fatal if it has led to severe respiratory failure.

Stopping smoking, the right inhaler and clearing phlegm. If the cough lasts longer than 8 weeks, you need a breathing test and a consultation with a pulmonologist.

Airflow obstruction, frequent flare-ups and respiratory failure may develop. Early treatment slows its progression.

No herbal treatment has been shown to work. Details: Herbal treatments: the facts.

Patients with advanced COPD in which cough and phlegm predominate and whose symptoms persist despite medicines. The decision is based on a chest CT scan and a breathing test.

Damaged tissue does not recover. However, symptoms can be brought under control. In selected patients, lung volume reduction methods may reduce shortness of breath.

Yes. A chest CT scan is the method that best shows emphysema and its spread in the lungs.

In emphysema, large air bubbles (bullae) may form. If these burst, air may leak between the membranes around the lung (pneumothorax). This is also the most important risk of valve treatment.

Balloon treatment is not aimed at emphysema itself. It is considered separately if cough and phlegm also predominate.

A deficiency of alpha-1 antitrypsin (a protein that protects the lungs) should be looked for. This is an inherited condition and is detected with a blood test.

PRELIMINARY ASSESSMENT

Is it suitable for you?

Book an appointment and bring your breathing test and chest CT scan reports. We decide together at the consultation. If you are coming from outside Istanbul, an online preliminary consultation can be held first.

Please bring: your breathing test, your chest CT scan report and images (CD/USB), your list of medicines and, if you have one, your blood gas test result.

APPOINTMENT

Book an appointment for a preliminary assessment

To find out whether you are suitable, book a preliminary assessment appointment. Bring your breathing test, chest CT scan report and list of medicines with you.

info@yalcinkarakoca.com · Rüzgarlıbahçe Mah. Cumhuriyet Cad. Hasoğlu Plaza Kat:3, Kavacık / Beykoz, İstanbul

This page is for general information purposes. It does not replace a medical examination or diagnosis. Treatment decisions are made during an examination, on an individual basis. In an emergency, call 112.

Medical content review: Prof. Dr. Yalçın Karakoca, Pulmonologist · Last updated: 25 September 2026