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Updated: Jul 15, 2026

Erosion Identification in Metacarpophalangeal Joints in Rheumatoid Arthritis using High-Resolution Peripheral Quantitative Computed Tomography
Published on: October 6, 2023
[The hand: a reflection of arthritis]
G Filippou1, B Frediani, A Gallo
1Dipartimento di Medicina Clinica e Scienze Immunologiche, Sezione di Reumatologia, Policlinico Santa Maria alle Scotte, Siena, Italia. g_filippou@virgilio.it
Ultrasonography can detect early hand joint damage in rheumatic diseases that clinical exams miss. This imaging technique helps rheumatologists quickly diagnose conditions by identifying subtle bone and synovial changes.
Area of Science:
- Rheumatology
- Medical Imaging
- Musculoskeletal Diseases
Background:
- Hand joint involvement is common and often the first sign in rheumatic diseases.
- Clinical examination has limitations in detecting early synovial and bone changes.
- Accurate diagnosis of rheumatic hand conditions is crucial for timely treatment.
Purpose of the Study:
- To present the fundamental ultrasonography lesions of the hand in rheumatic diseases.
- To highlight the utility of ultrasonography for prompt diagnosis.
- To provide a guide for rheumatologists on interpreting hand joint ultrasound findings.
Main Methods:
- Articular ultrasonography was utilized as the primary diagnostic tool.
- The methodology is described as innocuous, easily reproducible, and directly applicable by a rheumatologist.
- Focus is on elementary lesions visible via ultrasound.
Main Results:
- Ultrasonography allows for the detection of fluid and synovial involvement.
- It can identify pathognomonic bone alterations not visible on clinical examination.
- The technique facilitates early and accurate diagnosis of rheumatic hand conditions.
Conclusions:
- Articular ultrasonography is a valuable, non-invasive tool for diagnosing rheumatic hand diseases.
- It overcomes the limitations of clinical examination in detecting early joint pathology.
- Prompt diagnosis through ultrasonography can lead to improved patient outcomes.
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