PICC Line Placement
Central venous catheter inserted via an arm vein under US guidance.
PICC Line Placement
Synonyms : peripherally inserted central catheter, PICC insertion
Background and indications
A PICC Line (Peripherally Inserted Central Catheter) is a central venous catheter inserted through a peripheral arm vein (basilic, brachial, or cephalic) with its tip positioned at the superior vena cava-right atrium junction. It allows prolonged intravenous treatment administration (antibiotics, chemotherapy, parenteral nutrition) for weeks to months.
Main indications include: prolonged IV antibiotic therapy (endocarditis, osteomyelitis), chemotherapy when port-a-cath is not indicated, parenteral nutrition, difficult venous access requiring central access, and frequent blood draws.
Pre-procedure assessment
Assessment includes arm venous Doppler ultrasound (vein patency verification and puncture vein selection), coagulation panel, and verification of absence of pre-existing venous thrombosis along the pathway.
Procedure
Under local anesthesia and ultrasound guidance, the basilic (preferred) or brachial vein is punctured at the upper third of the arm using modified Seldinger technique. A peel-away introducer is placed and the catheter (4-6 French, single or double lumen) is advanced under fluoroscopy to the SVC-right atrium junction. Position is verified by fluoroscopy or chest radiograph. A sutureless fixation device (StatLock or similar) is applied. The procedure takes 20 to 30 minutes.
Results and scientific evidence
Technical success rate for ultrasound-guided PICC Line placement is 97-100%. Catheter-related complication rate (thrombosis, infection, occlusion, displacement) is 10-25% over total use duration. Catheter-related bloodstream infection rate is 1-3 per 1,000 catheter-days, comparable to other central catheters.
Risks and complications
Catheter-related deep vein thrombosis (5-15%), catheter-related infection (1-3/1,000 days), catheter occlusion (5-10%, often treatable with local fibrinolysis), secondary displacement (< 5%), mechanical phlebitis (5-10%, mainly early). Pneumothorax is virtually absent (< 0.1%) unlike conventional central catheters.
Recovery
The catheter is immediately usable. Regular maintenance is needed: saline flush after each use, weekly dressing change. Recommended use duration is 1 week to 6 months. Removal is simple and painless.
Practical information
The procedure is performed on an outpatient basis. It is performed by an interventional radiologist or trained nurse under medical supervision.
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