Related Experiment Video
Updated: Jun 1, 2026

Measurement of Myocardial Lactate Production for Diagnosis of Coronary Microvascular Spasm
Published on: September 17, 2021
An unusual cause of 'musculoskeletal' chest pain
Nigel Lane1, Adrian Mackie, Seema Srivastava
1ST2 Medicine Severn Deanery, Frenchay Hospital, North Bristol NHS Trust, Bristol.
Abstract:
Chest pain is a frequent cause of admission to an acute medical unit. In most cases the cause is initially considered to be either cardiac or respiratory, with musculoskeletal causes being considered a benign diagnosis of exclusion. We report a case of sternoclavicular joint infection, treated initially as a lower respiratory tract infection. The investigation and treatment of this unusual condition are discussed.
Related Concept Videos
Angina I: Introduction
Angina III: Clinical Manifestations and Assessment
Pericarditis II: Clinical Features and Diagnostic Tests
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Flail Chest-I
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Angina II: Classification