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[Muscle changes in chronic obstructive arteriopathy: a morphological, histochemical and morphometric study].
J J Burgos-Bretones1, J M Aguirre Urizar, T Bahillo del Río
1Departamento de Anatomía Patológica, Hospital de Cruces, Universidad del País Vasco, Bilbao, España.
Archivos De Neurobiologia
|July 1, 1990
Summary
Chronic obstructive arteriopathy in lower extremities causes similar muscle damage in diabetic and non-diabetic patients. Muscle biopsy findings help predict treatment outcomes for this condition, termed "chronic ischemic myopathy".
Area of Science:
- Neurology
- Pathology
- Vascular Medicine
Context:
- Investigating muscular alterations in patients with chronic obstructive arteriopathy of the lower extremities.
- Examining 50 patients, with 50% presenting a pure arteriosclerotic picture and the other 50% with associated diabetes.
- Comparing histopathological features between diabetic and non-diabetic patient groups.
Purpose:
- To characterize the muscular alterations associated with chronic obstructive arteriopathy in lower extremities.
- To determine if diabetes influences the histopathological muscle changes in this condition.
- To correlate clinical presentation (acute vs. chronic) with specific muscle pathologies.
Summary:
- Histopathological findings were similar in both diabetic and non-diabetic patients, indicating diabetes does not substantially alter the muscle damage.
- Myopathic changes were predominant in the tibialis anterior muscle in patients with an acute clinical course.
- Neuropathic alterations were more common in patients with a chronic clinical course.
- The study defines a characteristic histological picture of muscle lesions as "chronic ischemic myopathy".
Impact:
- Muscle biopsy provides crucial information for therapeutic strategies and prognostic predictions in chronic obstructive arteriopathy.
- Understanding these muscle lesions aids in defining and diagnosing "chronic ischemic myopathy".
- Highlights the importance of histological examination in managing lower extremity vascular disease.