Related Experiment Video
Updated: May 12, 2026
06:45
Automated Joint Space Detection Improves Bone Segmentation Accuracy
Published on: November 28, 2025
[Joint manifestations in connective tissue diseases]
1Division de rhumatologie, Département de médecine interne, HUG, 26 avenue de Beau-Séjour 1211 Genèeve 14. pierre-andre.guerne@hcuge.ch
Revue Medicale Suisse
|March 29, 2013
Summary
Joint pain is an early sign of connective tissue diseases like lupus. Advanced imaging and antibody tests help diagnose these severe articular conditions, including destructive arthropathies.
Area of Science:
- Rheumatology
- Immunology
- Radiology
Context:
- Connective tissue diseases frequently present with joint manifestations, often as initial symptoms.
- Early recognition of articular signs is crucial for timely diagnosis and management.
- Systemic lupus erythematosus and other connective tissue diseases share common arthropathic features.
Purpose:
- To highlight the significance of joint manifestations in diagnosing connective tissue diseases.
- To differentiate various arthropathic forms in lupus, including non-deforming, Jaccoud's, and erosive arthropathy.
- To emphasize the role of ultrasound in identifying destructive arthropathies.
Summary:
- Joint symptoms are common initial indicators of connective tissue diseases, necessitating thorough clinical evaluation, ultrasound, and autoantibody testing.
- Lupus-associated arthropathies range from non-deforming to deforming and erosive (rhupus), with ultrasound revealing destructive forms are more prevalent than previously thought.
- Complications like necrosis and fractures in lupus joints cause mechanical pain, and similar arthropathies occur in other connective tissue diseases.
Impact:
- Improved diagnostic accuracy for connective tissue diseases through focused assessment of articular involvement.
- Enhanced understanding of lupus arthropathies, particularly the frequency and severity of destructive forms.
- Guidance for clinicians on utilizing ultrasound and autoantibody research for comprehensive patient evaluation.
Related Concept Videos
01:11Introduction to Connective Tissues
Connective tissues are one of the four main tissue types in humans that are extensively present in the body. They are characterized by cells embedded in an extracellular matrix (ECM) composed of a ground substance and three main types of protein fibers— collagen, elastic, and reticular fibers. The ground substance of connective tissues can range from a watery and jelly-like consistency to mineralized and hard. The wide variety of cells in the connective tissues include fibroblasts, osteocytes,...
01:22Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
01:20Inflammatory Bowel Disease IV: Clinical Manifestations
Inflammatory bowel disease (IBD) encompasses two major chronic disorders—ulcerative colitis and Crohn’s disease—each characterized by relapsing episodes of gastrointestinal inflammation. Although they share certain clinical features, their patterns of involvement and manifestations differ in ways that aid diagnosis and guide management.Ulcerative ColitisUlcerative colitis is limited to the colon and rectum and involves continuous inflammation of the mucosal layer. The disease course is marked...
01:22Connective Tissue Cell Types
Connective tissue develops from the mesoderm of a developing embryo and consists of cells, fibers, and ground substance: a gel-like material containing large complexes of carbohydrates and proteins. Connective tissue was first identified as a separate tissue family in the 18th century, and Johannes Peter Muller coined the term connective tissue.
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...
01:17Functions of Connective Tissues
Connective tissues perform a broad range of functions in the body. Their primary function is to connect and link different tissues in the body and act as packaging material between tissues. The areolar tissue, a connective tissue prototype, commonly cements various tissue types in diverse body organs. In contrast, adipose tissue cushions internal organs while insulating the body from heat loss.
Hard connective tissues, such as bones and cartilage, provide structure and support to the body.
Hard connective tissues, such as bones and cartilage, provide structure and support to the body.
01:16Structural Joints: Synovial Joints
Synovial joints are the most common type of joint in the body. A key structural characteristic for a synovial joint is the presence of a joint cavity. This fluid-filled space is where the articulating surfaces of the bones contact each other. Also, unlike fibrous or cartilaginous joints, the articulating bone surfaces at a synovial joint are not directly connected to each other with fibrous connective tissue or cartilage. This gives the bones of a synovial joint the ability to move smoothly...