MCTD
Medical abbreviation · Musculoskeletal & Rheumatology
| Stands for | Mixed connective tissue disease |
|---|---|
| Categories | Medical |
MCTD stands for Mixed connective tissue disease, a musculoskeletal & rheumatology abbreviation.
Overlap syndrome combining features of lupus, systemic sclerosis and polymyositis, defined by high levels of anti-U1 RNP antibodies. Typical early signs are Raynaud phenomenon, puffy hands, arthritis and muscle inflammation.
Example: Puffy hands, Raynaud's and myositis with anti-U1 RNP 1:5,120: MCTD.
Usage notes
First described by Gordon Sharp and colleagues in 1972. Some patients evolve over time into a more defined disease such as SSc or SLE. Pulmonary hypertension is the leading cause of death, so regular echocardiograms are recommended. Pronounced as letters.
Related abbreviations
More musculoskeletal & rheumatology abbreviations
- IMN – Intramedullary nail
- ITBS – Iliotibial band syndrome
- JIA – Juvenile idiopathic arthritis
- LBP – Low back pain
- LCPD – Legg-Calvé-Perthes disease
- LSS – Lumbar spinal stenosis
- MSU – Monosodium urate
- MTSS – Medial tibial stress syndrome
- MUA – Manipulation under anesthesia
- NOF – Neck of femur (fracture)
- OA – Osteoarthritis
- OCD – Osteochondritis dissecans
See all 71 musculoskeletal & rheumatology abbreviations →
This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.