Related Experiment Video
Updated: Oct 24, 2025

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
Published on: February 8, 2019
Cul de Sac : An Unusual Presentation of Giant Cell Arteritis
Chinenye Osuorji1, Naomi Ojumah2, Oluwafeyi Adedoyin3
1Internal Medicine, Burrell College of Osteopathic Medicine, Las Cruces, USA.
Insights
Giant cell arteritis (GCA), or temporal arteritis, can present atypically. This case highlights scrotal swelling and arm pain as unusual GCA symptoms, emphasizing the need for high clinical suspicion.
Area of Science:
- Rheumatology
- Vascular Medicine
- Internal Medicine
Background:
- Giant cell arteritis (GCA), also known as temporal arteritis, is a vasculitis primarily affecting large arteries.
- GCA diagnosis can be challenging due to its diverse and sometimes subtle clinical presentations.
- Prompt diagnosis and treatment are crucial to prevent severe complications.
Observation:
- A 69-year-old male presented with painful scrotal swelling and bilateral arm pain.
- These symptoms were atypical for the common presentations of GCA.
- Initial diagnostic considerations were broad due to the unusual symptomology.
Findings:
- Histological examination confirmed Giant Cell Arteritis as the underlying diagnosis.
- The patient's symptoms resolved completely following high-dose corticosteroid therapy.
- This case underscores that GCA manifestations can be extracranial and non-specific.
Implications:
- Clinicians should maintain a high index of suspicion for GCA even with unusual or extracranial symptoms.
- Atypical presentations of GCA necessitate thorough diagnostic evaluation to avoid treatment delays.
- Early recognition and management of GCA are vital for preventing irreversible ischemic damage and improving patient outcomes.
Abstract:
Giant cell arteritis (GCA), previously referred to as temporal arteritis, continues to pose significant diagnostic challenges to clinicians as it could have unusual and atypical presentations. We present the case of a 69-year-old Caucasian male who had presented with painful scrotal swelling and bilateral arm pain and was eventually diagnosed with GCA based on histological findings. His symptoms resolved completely with the initiation of high-dose steroids. It is important to note that some clinical manifestations of GCA could be subtle, atypical, and maybe entirely extracranial. A high index of suspicion is helpful when diagnosing patients who present with non-specific or constitutional symptoms as delay in diagnosis or treatment in these patients could result in severe adverse outcomes.
Related Concept Videos
Arteries of the Head and Neck
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Overview of Systemic Arteries
Systemic circulation is the part of the cardiovascular system that carries oxygenated blood away from the heart to the body's tissues and returns deoxygenated blood back to the...
Coronary Artery Disease III: Clinical Manifestations

