Related Experiment Video
Updated: Jun 13, 2026
08:10
An Ex Vivo Tissue Culture Model for Fibrovascular Complications in Proliferative Diabetic Retinopathy
Published on: January 25, 2019
[Revascularization in patients with diabetes].
Kunihiro Shigematsu1, Tetsuro Miyata
1Division of Vascular Surgery, Department of Surgery, The University of Tokyo.
Summary
Diabetic foot management requires a strategic approach, involving infection control, ischemia assessment, and vascular reconstruction. Understanding these steps is crucial for effectively treating this challenging vascular surgery condition.
Area of Science:
- Vascular Surgery
- Diabetology
- Nephrology
Context:
- Diabetic foot presents significant challenges in vascular surgery, particularly for patients with end-stage renal disease (ESRD) secondary to diabetic nephropathy.
- The condition arises from a combination of microangiopathy (neuropathic gangrene) and macroangiopathy (peripheral arterial occlusive disease).
Purpose:
- To outline a comprehensive, multi-step strategy for the management of diabetic foot.
- To emphasize the importance of understanding and implementing these strategies among healthcare professionals involved in diabetic care.
Summary:
- The recommended strategy involves three key phases: initial infection control (minor amputation/drainage), thorough assessment of limb ischemia, and definitive vascular reconstruction (e.g., distal bypass to crural arteries).
- Successful limb salvage hinges on a coordinated approach addressing both the infectious and ischemic components of the disease.
Impact:
- Improved outcomes for patients with diabetic foot, especially those with comorbid ESRD.
- Enhanced clinical decision-making and standardized care protocols for managing complex diabetic foot cases.
Related Concept Videos
01:27Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
01:23Peripheral Artery Disease V: Postoperative Nursing Management
During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
01:31Diabetic Foot Ulcer
Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
01:22Complications of Diabetes Mellitus
Diabetes mellitus is a chronic metabolic disorder characterized by persistent hyperglycemia due to insulin deficiency, resistance, or both. Prolonged hyperglycemia disrupts metabolic homeostasis and leads to acute and chronic complications.Acute ComplicationsAcute complications result from sudden metabolic imbalance.Diabetic ketoacidosis (DKA) mainly appears in type 1 diabetes but may also develop in type 2 diabetes, particularly under extreme stress. It arises from severe insulin deficiency,...
01:27Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
01:26Peripheral Artery Disease IV: Nursing Management
The nursing management of a patient with peripheral artery disease (PAD) begins with a thorough assessment of the patient’s health history and clinical manifestations.AssessmentHealth History: Evaluate the patient’s history of hypertension, hyperlipidemia, family history of cardiovascular issues, and lifestyle factors such as dietary patterns, smoking, and physical activity.Physical Examination:Assess the affected extremity for decreased or absent peripheral pulses, temperature changes,...