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Cochin University Hospital – AP-HP · Paris Cité University
← Interventional Radiology
Cochin University Hospital – AP-HP · Paris Cité University
Interventional Radiology Hôpital Cochin ri.cch@aphp.fr
Interventional Radiology
Hôpital Cochin Port-Royal AP-HP AP-HP
Interventional Radiology

Hôpital Cochin · AP-HP · Paris Cité University

Venous access

Port-a-Cath placement

An implantable port for repeated intravenous treatments

What is a Port-a-Cath?

A Port-a-Cath (or implantable port) is a central venous access device that is fully implanted under the skin. It is connected to a catheter whose tip sits in a large central vein, close to the heart. It allows repeated, long-term intravenous treatments to be given safely.

Why have a Port-a-Cath fitted?

  • Administration of chemotherapy, immunotherapy or other repeated infusions
  • Avoids repeated needle punctures and preserves your veins
  • Better tolerance of irritant intravenous treatments
  • Long-term use, discreet device entirely under the skin
  • The standard solution for prolonged intravenous treatments

Who is this method for?

  • Patients needing repeated or prolonged infusions of vein-damaging products, particularly in oncology
  • Patients with difficult peripheral venous access

How does it work?

1

Performed as a day case or during a hospital stay

2

Under local anaesthesia

3

The procedure usually takes 45 minutes to 1 hour

4

The catheter is inserted into a central vein (jugular or subclavian)

5

The port is implanted under the skin, most often on the chest

6

Correct positioning is checked by imaging: a short period of monitoring before you return home

What is the recovery like?

  • Moderate pain at the implantation site in the first few days
  • Temporary local swelling or bruising
  • The Port-a-Cath can be used soon after placement depending on the situation
  • Rare complications during prolonged use: infection, thrombosis, device dysfunction or displacement
  • Specific care is required at each use (Huber needle, flushing, etc.)

What is a Port-a-Cath?

The Port-a-Cath (implantable port or PAC) is a fully subcutaneous central venous device: a small titanium or resin port connected to a central venous catheter, implanted under the skin of the chest wall or arm. Access is via a simple puncture through the skin with a special needle (Huber needle).

For which treatments?

  • Chemotherapy (the standard for long protocols)
  • Immunotherapy and targeted therapies
  • Repeated intravenous treatments over several months to years
  • Repeated transfusions and blood sampling

Advantages

  • Fully implanted: no visible catheter, showering and swimming are possible
  • Minimal maintenance (monthly flush if not in use)
  • Very long lifespan (several years)
  • Quality of life preserved between treatment cycles

How is it placed?

A hospital stay of a few hours. Under local anaesthesia (± sedation), the catheter is inserted into a central vein (subclavian, jugular or cephalic), and the port is implanted in a small subcutaneous pocket. Immediate radiological check. Usable from the next day.

Removal

Removal is performed as a day case under local anaesthesia, usually at the end of treatment or in the event of a complication (infection, thrombosis).

Cost: covered by French National Health Insurance. No additional fees in our centre.