International Journal of Environmental Research and Public Health, 2021 · DOI: https://doi.org/10.3390/ijerph18084219 · Published: April 16, 2021
This paper discusses the challenges in diagnosing the cause of leg swelling in patients with spinal cord injuries (SCI). Because SCI patients often have a loss of pain sensation, diagnosing the cause of edema can be difficult. The paper presents four cases of patients with SCI who experienced massive leg swelling due to different underlying conditions, including deep vein thrombosis (DVT), intramuscular hematomas (IHs), heterotopic ossification (HO), and bone fractures. Each of these conditions can be difficult to differentiate in SCI patients. The study emphasizes the importance of careful and continuous observation of edema in SCI patients, as the cause of edema may change over time. Additionally, diagnostic tools, such as ultrasound, can aid in identifying the underlying causes of edema, especially when pain sensation is impaired.
Clinicians should consider a wide range of potential causes beyond DVT when evaluating lower-limb edema in SCI patients.
Relying solely on D-dimer levels for DVT diagnosis in SCI patients is unreliable; imaging techniques like DUS, CT, and X-ray are essential.
Close monitoring of edema evolution and patient symptoms is crucial to identify changes in etiology and guide appropriate management strategies.