Catheter

Catheter

Definition:

A catheter is a special tube inserted into a patient’s blood vessel during hemodialysis to allow blood to be taken out of the body, cleaned, and returned.

Purpose:

Used to establish a temporary or permanent connection between the bloodstream and the dialysis machine.

Types of Use:

• Temporary (acute) catheter: Used for patients who need dialysis for a short period.

• Permanent (tunneled) catheter: Used for patients requiring long-term dialysis treatment.

Placement Areas:

Usually inserted into large veins:

• Neck (jugular vein)

• Chest (subclavian vein)

• Groin (femoral vein)

Advantages:

• Provides quick access

• Can be inserted without surgery

• Life-saving in emergencies

Disadvantages / Risks:

• High risk of infection

• Can become blocked or form clots

• Long-term use may cause vein damage

Entry:

• Procedure drape 30×40

• Wound dressing 10×10

• Gauze 7.5×7.5

• Nitrile gloves M

• Chlorhexidine swab 6×8 cm

Exit:

• Procedure drape 30×40

• Nitrile gloves M

• Gauze 7.5×7.5

• Stopper

• Wound dressing 9×15