Percutaneous cholecystostomy is a procedure where a doctor:
- Uses ultrasound or CT guidance to locate the gallbladder precisely, and
- Inserts a thin tube (catheter) through the skin directly into the gallbladder to drain infected bile and relieve pressure
This treatment:
- Provides immediate relief from severe gallbladder infection
- Reduces inflammation and controls sepsis
- Stabilizes the patient when emergency surgery is too risky
- Acts as a bridge until the patient is fit enough for definitive treatment
When bile cannot drain properly from the gallbladder, the problem often extends further into the bile duct system as well. A biliary drain (PTBD) addresses blockages deeper inside the biliary tree within the liver or common bile duct, where gallbladder drainage alone cannot reach. Both procedures restore bile flow through image-guided catheter placement, and in some patients, both are needed together as part of the same treatment plan.
Infected fluid collections that develop around the gallbladder or elsewhere in the abdomen are managed using the same image-guided principle. Abscess drainage uses an identical ultrasound or CT-guided approach to insert a drain into a pocket of pus, clearing the infection effectively without requiring open abdominal surgery, and allowing the body to heal with far less disruption than a conventional operation.
When prolonged bile duct blockage or gallbladder disease is suspected to have caused damage to the liver itself, a liver biopsy may be recommended to assess the extent of that injury. This minimally invasive test uses image guidance to collect a small sample of liver tissue, helping the doctor understand how far the condition has progressed and what further treatment the liver may need going forward.