A pannus is a term with multiple meanings depending on the context. It's crucial to understand which type of pannus is being referred to. This answer will explore the various meanings.
1. Abdominal Pannus (Apron Belly):
This is a common understanding of "pannus," referring to an apron-like flap of skin and fat hanging from the abdomen. It often results from significant weight loss or pregnancy.
- Causes: Significant weight fluctuation, pregnancy.
- Appearance: An apron-like fold of skin and fat hanging from the lower abdomen.
- Treatment: Surgical removal (panniculectomy) is an option for those experiencing discomfort or functional limitations. Verywell Health, Medical News Today, UCSF Health provide more information on causes and treatment options. Specialized slings can also assist in support and hygiene ( Guldmann, TZ Medical).
2. Pannus in Rheumatoid Arthritis:
In the context of rheumatoid arthritis (RA), pannus refers to abnormal tissue growth within the joints. This tissue growth can lead to joint damage.
- Causes: An autoimmune response in rheumatoid arthritis.
- Appearance: Abnormal tissue growth in the joint lining.
- Effects: Pain, swelling, and damage to bones, cartilage, and other joint tissues.
- Treatment: Treatment focuses on managing RA and slowing or stopping the progression of joint damage. WebMD, Healthline offer further details on this condition.
3. Pannus in Dogs (Chronic Superficial Keratitis):
In veterinary medicine, pannus refers to a condition affecting a dog's eye. It's an immune-mediated inflammation of the cornea.
- Causes: Immune-mediated inflammation.
- Appearance: Inflammation of the cornea.
- Treatment: Treatment varies depending on severity and can include medications and other therapies. VCA Animal Hospitals provides additional details on canine pannus.
4. Cervical Pannus:
This refers to pannus formation in the cervical spine, sometimes associated with trauma or rheumatoid arthritis, though it can occur without those conditions. NCBI provides research on this less common form.
It is important to specify the context when discussing "pannus" to ensure clear communication. The term has distinct meanings in different medical fields.
