Dismiss Modal

Treatment

Understanding Antibiotic Treatment Through a Catheter for Joint Infection

Choose a preferred language

Infection may occur after a joint replacement. To treat it, antibiotics may be sent directly into the joint through a small, thin tube called a catheter. The catheter is placed during a surgical procedure. It remains in place for several weeks.

Front view of upper arm showing catheter inserted into shoulder joint.


Why antibiotic treatment through a catheter for joint infection is done

Infection after a joint replacement may damage the new joint. This infection often needs several weeks of antibiotic treatment. To help antibiotics work best and most quickly, they are given directly into the joint. This is done through a soft tube called a catheter. The catheter is put into the joint and fixed in place. It remains in the joint until it's no longer needed.


How antibiotic treatment through a catheter for joint infection is done

  • The surgeon makes a small cut (incision) over the joint.

  • The surgeon puts the catheter through the incision into the joint. The catheter is often sewn into place.

  • The surgeon sews the skin closed around the catheter.

  • Fluids containing antibiotic medicines are sent through the catheter into the joint.

  • The catheter stays in place until the infection has been treated and the catheter is no longer needed. The surgeon then removes it during a second procedure.


Risks of antibiotic treatment through a catheter for joint infection

  • Infection

  • Bleeding

  • Blood clots

  • Catheter comes out of the joint and needs to be replaced

Author: Michels, Karen

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Related Articles
Read article
Orthopedics
Trigger Point Injection

If you have muscle pain or spasms, it may be due to a trigger point, which is a tight, painful knot of muscle fiber. Your health care provider can inject medicine into the trigger point to ease pain.

Read article
Orthopedics
Platelet-Rich Plasma for Musculoskeletal Injuries and Conditions

Platelet-rich plasma (PRP) may speed up healing and lessen pain for some musculoskeletal injuries and conditions. This sheet will help you better understand this treatment.

Read article
Orthopedics
Treatment for Iliotibial (IT) Band Syndrome

IT band syndrome is a condition that causes pain on the outside of the knee. It most often occurs in athletes, especially long-distance runners.

Read article
Orthopedics
Treatment for Bone Bruise (Bone Contusion)

A bone bruise is an injury to a bone that is less severe than a bone fracture. Bone bruises are fairly common. They can happen to people of all ages.

Our orthopedic specialists will get you moving pain-free again.

From orthopedic surgeons to physical therapists, our orthopedic team has been built to provide seamless care and support throughout your whole journey.

Browse our specialists