Breast abscess (collection of pus)

About Breast abscess (collection of pus)

A collection of infectious fluid (purulent) in the subcutaneous tissue of the breast. The abscess is painful and can have a surrounding infection of the skin (cellulitis). There may be painful, swollen lumps in the armpit adjacent to the breast involved. The bacteria most commonly causing the infection is Staphylococcus aureus.

Symptoms

Painful red mass, overlying skin is hard (induration), surrounding skin may be red, discharge from the mass, swollen armpit (auxiliary) lymph nodes.

Tests & Diagnostics

A history and physical exam will be performed. An ultrasound will be done to determine the size and extent of the abscess. A mammogram is sometimes done to rule out cancer. Drainage of the abscess is performed to identify the bacteria.

Common tests: CT Scan, Ultrasound.

Path 3 — Prescription Options

Prescription medications

Conventional treatment summary

Treatment includes: drainage either through a needle or by incision, and culture of the fluid. Antibiotics are sometimes used, especially if there is surrounding infection (cellulitis).

Medical specialties

General Surgery

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Breast abscess (collection of pus).