After you arrive at the hospital, the hospital staff will provide you with a hospital gown. They will measure your body temperature, heart rate, and blood pressure, and insert an intravenous (IV) line in your arm. You will be asked to take medicines to prevent pain, infection, and nausea during the surgery.
The procedure is performed with a combination of IV sedative and local anaesthesia (numbing medicine); you will be awake during the procedure. However, general anaesthesia is used in some cases. If the procedure is conducted after open chest surgery, you will be already asleep.
Tube thoracostomy involves the following steps:
- You will sit in a comfortable position or lie on the operating bed with one arm over your head.
- The surgeon will perform a chest ultrasound to find and mark a safe site in your chest to insert the chest tube.
- You will be connected to devices that measure your oxygen level, blood pressure, heart rate, and pulse during the surgery.
- The surgeon will administer a sedative through the IV line to make you feel drowsy.
- He/she will clean the marked area and inject local anaesthesia to numb the area to be operated.
- Next, the surgeon will make a small incision (cut) in the numbed area.
- He/she will then gently move apart the muscles and skin of your chest wall and insert a chest tube through this cut into your pleural cavity.
- In some cases, the surgeon first inserts a wire through a needle to act as a track for insertion of the tube. You may feel some pressure or tugging sensation during this process.
- Finally, the surgeon will secure the chest tube in place with stitches, and cover the operated site with an airtight sterile dressing.
The procedure lasts for around 30 to 45 minutes. Once the chest tube is secured, the surgeon will connect it to a plastic container placed on the floor. If required, the bottle will be connected to a suction pump to assist in drainage. You will need to continue your hospital stay until the chest tube is removed.
In some cases, patients are discharged with the chest tube and a portable drainage system. Depending on your condition, the chest tube will stay in place for anywhere between a few hours to days to completely drain the excess fluids. If you choose to continue your hospital stay, you will be given the following instructions to take care of the chest tube:
- You will undergo a chest X-ray immediately after the surgery to confirm that the chest tube is inserted in the intended location. Several chest X-rays will be performed during your subsequent days at the hospital to ensure that the fluids are draining well.
- If you experience pain after surgery, you will be given painkillers at regular intervals.
- The surgeon will measure your lung capacity using a device called a spirometer.
- While moving around with the drainage bottle, you should hold it below the waist level to keep the fluid from going back into your chest.
- Stay close to the bed if the drainage bottle is connected to a suction pump.
- Inform your nurse if you feel that the tube is dislodged or experience chest pain.
Once the excess fluids, air, or blood is drained from the pleural cavity, the nurse will remove the chest tube by a simple procedure that takes a few seconds. After removing the dressing, you will be asked to take two deep breaths and then hold your breath while a nurse gently pulls out the tube.
Once the chest tube is removed, your nurse will tightly pull the stitches to close the incision. However, if the size of the tube is small, stitches will not be needed; instead, the wound will be allowed to heal naturally. Finally, the nurse will cover the operated site with a dry dressing.