What to Do When a Chest Tube Is Accidentally Pulled Out

A chest tube is a flexible, hollow surgical drain inserted through the chest wall into the pleural space (the area between the lung and the inner chest wall). This procedure removes accumulated air, fluid, or blood, treating conditions like pneumothorax or hemothorax that prevent the lung from fully expanding. The drain restores the normal negative pressure dynamics necessary for breathing. Accidental removal of a chest tube is a serious medical event requiring an immediate and specific response to prevent life-threatening complications.

Immediate Steps to Seal the Wound Site

The immediate danger following accidental chest tube removal is the potential for air to rush into the chest cavity through the open wound. This influx of air can quickly lead to a tension pneumothorax, where pressure builds up and compresses the lung and heart. Therefore, the first action must be to secure the insertion site and prevent air from entering the pleural space.

Immediately cover the open wound with your hand or a gloved hand, and then call for help from a supervising healthcare provider or emergency services. This manual pressure is an immediate stopgap measure to prevent atmospheric air from being sucked into the chest cavity while waiting for materials. The tube itself should never be forced back into the patient’s chest, as this risks causing severe internal trauma or introducing infection.

The next action is to create a one-way valve over the wound using an occlusive dressing. The best practice is to use sterile petroleum gauze, which is designed to be air-tight. If specialized materials are not readily available, a clean plastic wrapper, foil, or any similar non-porous material can be used in an emergency.

The dressing must be secured over the wound site with adhesive tape on three sides only, leaving the fourth side untaped and open. This application creates a flutter-valve effect: the occlusive material seals the wound during inhalation, preventing new air from entering. It lifts slightly during exhalation, allowing any trapped air or fluid to escape and stopping the progression to a tension pneumothorax.

Activating Emergency Aid and Assessing the Patient

Once the three-sided occlusive dressing is applied, the focus shifts to activating emergency medical aid and continuously assessing the patient’s respiratory status. Immediately call for emergency medical services (911 or the local equivalent) or a qualified healthcare provider. Clearly state the situation, including the accidental chest tube removal and the patient’s current condition.

While waiting for professional help, position the patient to maximize their ability to breathe. If the patient is conscious, they should be placed in a semi-Fowler’s position (sitting up at a 30- to 45-degree angle). This upright posture uses gravity to help keep the diaphragm down and allows for the best possible lung expansion. If the patient is unconscious, place them on their affected side, if possible, to allow the unaffected lung to expand freely.

Continuous monitoring for signs of respiratory distress or cardiovascular compromise is necessary until help arrives. Look for tachypnea (a significant increase in breathing rate) and signs of increased effort, such as flaring nostrils or using accessory neck muscles. Observe the patient’s skin and lips for cyanosis, a bluish discoloration indicating low oxygen levels. A rapid heart rate and a sudden drop in blood pressure are signs that the patient may be developing a tension pneumothorax and needs advanced intervention.

Post-Crisis Professional Assessment

Upon arrival, medical professionals will take over the patient’s care, beginning with a rapid clinical assessment and stabilization. The immediate priority is to confirm stability and determine if a tension pneumothorax has developed, which might require emergency needle decompression. Following stabilization, the medical team will order a chest X-ray or a bedside ultrasound to visualize the pleural space and assess air or fluid accumulation.

If the lung has collapsed significantly or an air leak is confirmed, a new chest tube will need to be inserted promptly using sterile technique. The insertion site may or may not be the same as the previous one, depending on the professional assessment. The new tube will be connected to a specialized drainage system to reestablish the negative pressure necessary for lung re-expansion.

After the crisis, the medical team will focus on determining the cause of the accidental removal to prevent recurrence. This involves reviewing the security of the tube’s sutures and dressings, as well as the patient’s mobility and level of consciousness prior to the event. The patient will then be admitted for close monitoring to ensure the lung remains fully expanded and the new tube functions correctly.