Perichondritis occurs when the connective tissue of the ear that covers the pinna, also called the cartilaginous auricle, becomes infected. While not life-threatening, perichondritis can be devastating; if left untreated, conditions can worsen, resulting in cauliflower ear or even the loss of the soft tissues around the ear.
Perichondritis: Causes and Treatments
Known Causes
There are a number of known causes of perichondritis that have been identified. Most involve damage to the cartilage of the ear that ends in infection. The most common injuries include, or are not limited to:
•Severe blunt impacts (the same injury sustained in a boxing match)
•Burns
•Ear piercing (especially cartilage piercings)
•Infected scratches in or around the ear
Patients that are already sick or have compromised immune systems are especially susceptible to this kind of ear infection. While damage to the cartilage is associated with most cases, perichondritis can occur without injury to this area. The most common microorganism found in perichondritis infections is Pseudomonas Aeruginosa.
Symptoms
Perichondritis typically affects the upper portion of the ear above the earlobe and is generally associated with an injury to the ear. Common symptoms may include:
•Redness and swelling around the area of injury
•Pain and tenderness around the upper part of the ear
•Fever
•Once the infection begins to affect the tissues of the ear, symptoms start to become much worse.
Advanced symptoms include:
•Extreme pain from the upper part of the ear
•Abscesses
•Fluid drainage that is yellow and bad-smelling
Diagnosis
The diagnosis of perichondritis has to be done by a specially trained doctor. Unfortunately, perichondritis is often misdiagnosed and mistreated, leading to further complications. Even though the effect on the cartilage of the ear can be dramatic in the end, the beginning of the infection may show a lack of or misleading symptoms. To date, the best way to diagnose perichondritis is through a culture from the infected site.
Treatment
In most cases, if caught early, perichondritis can be treated with intravenous antibiotics. Doctors usually avoid oral antibiotic treatments as the Pseudomonas organism is particularly nasty and can beat antibiotics taken this way. Once the infection affects the cartilage, surgery becomes more necessary. Due to the devastating outcomes if misdiagnosed, if abscess or necrosis develops or is suspected, specialist evaluation and hospitalization may be required.
Is it vital that if you are experiencing any of the symptoms listed above, you make an appointment to see a medical professional at once.
Frequently Asked Questions
Perichondritis is an infection of the connective tissue covering the ear's cartilage, known as the pinna or cartilaginous auricle. It causes redness, swelling, and pain and can worsen to severe complications such as abscesses, cauliflower ear, or loss of soft tissue if untreated.
Perichondritis often results from injuries to the ear cartilage such as severe blunt impacts, burns, ear piercings (especially cartilage piercings), and infected scratches. Individuals with compromised immune systems are more susceptible, and the infection is commonly caused by the bacteria Pseudomonas Aeruginosa.
Symptoms generally include redness, swelling, pain, and tenderness in the upper ear area, sometimes accompanied by fever. In advanced stages, symptoms worsen to extreme pain, abscess formation, and yellow, foul-smelling fluid drainage from the infected site.
Diagnosis requires evaluation by a trained medical professional, typically using a culture taken from the infected area. Because early symptoms can be misleading or minimal, proper diagnosis is crucial to avoid misdiagnosis and further complications.
Early-stage perichondritis is usually treated effectively with intravenous antibiotics, as oral antibiotics may not adequately combat the common Pseudomonas infection. If the cartilage becomes infected, surgery may be necessary, and severe cases require specialist care and hospitalization.
Though not life-threatening, untreated perichondritis can lead to significant ear deformity such as cauliflower ear and loss of soft tissues. Misdiagnosis or delayed treatment increases the risk of these severe outcomes, making prompt medical care essential.
Individuals with pre-existing illness or compromised immune systems are at higher risk, along with people who have experienced ear trauma like piercings or injuries that damage the ear cartilage. These conditions increase susceptibility to infection.
Anyone experiencing redness, swelling, pain, or other signs of ear infection especially after trauma or piercing should immediately consult a medical professional. Early intervention is important to prevent serious complications and ensure effective treatment.


