Related Experiment Video
Updated: Jun 7, 2026

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain
Published on: May 16, 2025
Achilles paratendonitis as the initial manifestation of rheumatoid arthritis
Takeshi Suzuki1, Keiko Ishihara
1Division of Rheumatology, Mitsui Memorial Hospital, 1 Kandaizumi-cho, Chiyoda-ku, Tokyo, 101-8643, Japan. suzuki-rheum@mitsuihosp.or.jp
Abstract:
We report a case of rheumatoid arthritis in which the earliest symptom was bilateral paratendonitis of the Achilles tendons, followed by paratendonitis of a finger extensor. A series of musculoskeletal ultrasonograms revealed a progression from paratendonitis of the extensor tendon to erosive synovitis of the adjacent metacarpophalangeal joint. High-resolution ultrasonography combined with power Doppler imaging seems to be a useful and convenient tool both for diagnosing paratendonitis early and for closely monitoring the progressing inflammation.
Related Concept Videos
Rheumatic Heart Disease I: Introduction
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis I: Introduction
Pericarditis II: Clinical Features and Diagnostic Tests
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...