Related Experiment Video
Updated: Aug 8, 2026

Laser Doppler: A Tool for Measuring Pancreatic Islet Microvascular Vasomotion In Vivo
Published on: March 8, 2018
Current concepts in diabetic microvascular dysfunction
Javier La Fontaine1, Lawrence B Harkless, Christian E Davis
1Department of Orthopedics, Podiatry Division, University of Texas Health Science Center, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
Abstract:
Microvascular dysfunction is an important component of the pathologic processes that occur in diabetic foot disease. The endothelial abnormalities observed in patients with diabetes mellitus are poorly understood, and evidence suggests that endothelial dysfunction could be involved in the pathogenesis of diabetic macroangiopathy and microangiopathy. With the advent of insulin replacement in the early 1900s and increased efforts toward metabolic control of diabetes, long-term complications of this disease have become apparent. These late-term complications are primarily disorders of the vascular system. This article reviews the process of microvascular dysfunction and how it may relate to the pathogenesis of diabetic foot problems.
Insights
Microvascular dysfunction is a key factor in diabetic foot disease, impacting both macroangiopathy and microangiopathy. Understanding endothelial abnormalities in diabetes is crucial for addressing these serious vascular complications.
Area of Science:
- Vascular Biology
- Diabetology
- Pathophysiology
Background:
- Diabetic foot disease involves significant microvascular dysfunction.
- Endothelial abnormalities in diabetes mellitus are not fully understood.
- Vascular system disorders are primary long-term complications of diabetes.
Purpose of the Study:
- To review microvascular dysfunction in diabetic foot disease.
- To explore the relationship between endothelial dysfunction and diabetic complications.
- To elucidate the pathogenesis of diabetic foot problems.
Main Methods:
- Literature review on microvascular dysfunction.
- Analysis of endothelial abnormalities in diabetes.
- Examination of pathogenesis in diabetic foot disease.
Main Results:
- Microvascular dysfunction is integral to diabetic foot pathology.
- Endothelial dysfunction may contribute to diabetic macroangiopathy and microangiopathy.
- Long-term diabetes management highlights vascular complications.
Conclusions:
- Microvascular dysfunction is a critical element in diabetic foot disease pathogenesis.
- Further research into endothelial function is needed for diabetic patients.
- Understanding these mechanisms can improve diabetic foot care.
More Related Videos
08:22Combined Intravital Microscopy and Contrast-enhanced Ultrasonography of the Mouse Hindlimb to Study Insulin-induced Vasodilation and Muscle Perfusion
Published on: March 20, 2017
08:21Intradermal Microdialysis: An Approach to Investigating Novel Mechanisms of Microvascular Dysfunction in Humans
Published on: July 21, 2023
Related Concept Videos
Diabetic Retinopathy
Diabetic Foot Ulcer
Diabetic Nephropathy
Diabetic Neuropathy
Complications of Diabetes Mellitus
Type I Diabetes II: Pathophysiology