Lupus and Mixed Connective Tissue Disorder - How to Tell the Difference
Connected Rheumatology via YouTube
Overview
This 11-minute educational video from Connected Rheumatology examines the critical differences between Lupus (SLE) and Mixed Connective Tissue Disorder (MCTD). Understand how these systemic autoimmune diseases overlap yet remain distinct, with detailed explanations of key indicators including Raynaud's phenomenon, muscle inflammation, skin tightening, and the significance of the RNP antibody as a diagnostic marker. Learn why distinguishing between these conditions matters for proper treatment, especially since MCTD carries higher risks for fibrosis in lungs, esophagus, and skin. The video emphasizes that autoimmune diagnoses can evolve over time, requiring ongoing evaluation of symptoms. Dr. Elizabeth Ortiz, a board-certified Rheumatologist with over 15 years of experience, provides comprehensive insights organized into clear sections covering diagnostic distinctions, specific symptoms, antibody markers, and treatment approaches.
Syllabus
0:00 Intro
0:54 Why the SLE and MCTD distinction matters
2:32 Raynaud’s Phenomenon
4:06 Myositis
6:40 Skin Changes
7:25 The RNP antibody
7:58 Treatment for SLE and MCTD
Taught by
Connected Rheumatology