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Diabetes Mellitus: Overview and Type I Subtype

Diabetes Mellitus: Overview and Type I Subtype

Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...

Diabetic Foot Ulcer

Diabetic 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,...

Diabetic Neuropathy

Diabetic Neuropathy

DefinitionDiabetic neuropathy is nerve damage caused by long-standing diabetes mellitus. It results directly from prolonged high blood sugar levels.PathophysiologyThe pathophysiology of diabetic neuropathy involves both metabolic and vascular disturbances triggered by chronic hyperglycemia.Metabolic injury: Elevated glucose levels activate the polyol pathway within nerve cells, leading to the accumulation of sorbitol and fructose. This increases oxidative stress, disrupts normal nerve...

Type I Diabetes III: Clinical Manifestations

Type I Diabetes III: Clinical Manifestations

Type 1 diabetes mellitus typically presents with rapid-onset symptoms due to the body’s inability to utilize glucose in the absence of insulin. Since insulin is required for glucose uptake into cells, its deficiency leads to hyperglycemia and cellular energy deprivation, resulting in characteristic clinical features.Polyuria and PolydipsiaOne of the earliest, most prominent symptoms is polyuria (excessive urination). When blood glucose concentrations rise above the renal threshold, the kidneys...

Diabetic Retinopathy

Diabetic 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...

Complications of Diabetes Mellitus

Complications 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,...

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Related Experiment Videos

[Diabetic mastopathy].

Hiske W Wiersma¹, Frits H Jansen, Franka J J M van Merriënboer

¹Catharina Ziekenhuis, Afd. Radiologie, Eindhoven, the Netherlands. hiske.wiersma@catharinaziekenhuis.nl

Nederlands Tijdschrift Voor Geneeskunde

|February 22, 2013

Summary

Diabetic mastopathy, a rare breast condition in women with diabetes mellitus, can mimic breast cancer. Early recognition prevents misdiagnosis and unnecessary procedures.

Area of Science:

Endocrinology
Pathology
Radiology

Background:

Diabetic mastopathy is a rare, benign breast condition.
It often presents as a palpable mass, clinically mimicking breast cancer.
This condition is associated with long-standing diabetes mellitus.

Observation:

A case of a 32-year-old woman with insulin-dependent diabetes mellitus is presented.
Clinical examination revealed a firm, painless right breast mass.
Imaging studies (mammography, ultrasound, MR mammography) showed non-specific findings.

Findings:

Histopathological examination confirmed dense fibrous tissue with lymphocytic infiltration.
The diagnosis of diabetic mastopathy was established based on clinical, historical, and histological data.

Related Experiment Videos

This highlights the importance of considering diabetic mastopathy in diabetic patients with breast abnormalities.

Implications:

Awareness of diabetic mastopathy among healthcare professionals is crucial.
It can prevent over-diagnosis of breast cancer.
Avoidance of unnecessary biopsies and surgical interventions in diabetic patients.