OR / Prep · Thoracic Surgery · laparoscopic
You’re scrubbing into
VATS bullectomy and pleurodesis
Why are we operating?
For the lung that keeps collapsing: staple off the blebs that leak and make the pleura stick so there is nowhere left to collapse into.
Indication: Recurrent primary spontaneous pneumothorax, persistent air leak, or first episode in high-risk contexts.
Read the imaging first

Practice before you scrub
Find the lung edge
A tall 22-year-old with sudden pleuritic pain and breathlessness at rest. Chest radiograph. (Fictional educational case.)
- Line plus markless space makes the diagnosis; size and reserve choose between observation, aspiration and a drain.
- Tension physiology is treated on examination, never on imaging: the film you wait for is the one in the coroner's file.
The operation in 4 steps
01Access and inspection
Ports placed with the lung down; the whole visceral surface is inspected, concentrating on the apex.
Why: The culprit blebs live at the apex in most young pneumothorax patients; finding them turns a recurrence-prevention operation into a leak-fixing one as well.
02Bullectomy
The bleb-bearing apex is stapled off with a margin of normal lung.
Why: The staple line lands on healthy tissue because staples through a bleb wall simply relocate the air leak. The lung loses a sliver and gains a seal.
03Pleurodesis
The parietal pleura is abraded (or partly stripped, or talc is insufflated) to inflame the surfaces.
Why: The operation's insurance policy: an inflamed pleura heals stuck to the lung, so even a future leak has no space to collapse into. Symphysis is the goal, and it is deliberately induced scarring.
04Drain and re-expansion
A chest drain re-expands the lung against the raw pleura and monitors for leak; it comes out when the lung stays up.
Why: Apposition under a little suction is what lets the surfaces fuse; the drain is both treatment and test.
Anatomy you need
The bronchial tree that keeps the lung inflated against the pleura this operation makes stick.
What can go wrong
Watch it done
Talc pleurodesis: preparation and intrapleural administration of talc slurry
How the slurry is made and given through the drain, and what the patient feels afterwards.
Source: Singapore General Hospital · Watch on YouTube
Conceptual teaching for learners preparing to observe and assist under supervision, not operative instructions. Five minutes from now you should know why this operation exists, what its shape is, and which structures it is designed not to injure.