Related Experiment Video
Updated: May 26, 2026
10:27
An Ultrasonic Tool for Nerve Conduction Block in Diabetic Rat Models
Published on: October 20, 2017
Cranial nerve lesion in diabetic patients
Mirjana Ostrić1, Andelko Vrca, Ines Kolak
1Department of Internal Medicine, General Hospital Zabok, Zabok, Croatia. dr.ostric@oxy.hr
Collegium Antropologicum
|January 7, 2012
Summary
Diabetic patients have significantly higher rates of cranial nerve lesions (CNL) compared to other neurological patients. Key risk factors for CNL include diabetes duration and patient age.
Area of Science:
- Neurology
- Endocrinology
- Ophthalmology
Background:
- Diabetes mellitus is a complex systemic disease with numerous microvascular and macrovascular complications.
- Cranial nerve lesions (CNL) are recognized neurological complications, but their specific association with diabetes requires further elucidation.
- Understanding the prevalence and risk factors for CNL in diabetic populations is crucial for improving patient outcomes.
Purpose of the Study:
- To investigate the relationship between diabetes and the occurrence of cranial nerve lesions (CNL).
- To identify key risk factors contributing to the development of CNL in diabetic patients.
- To explore potential avenues for improved therapeutic models and prevention strategies for CNL in diabetes.
Main Methods:
- A retrospective investigation was conducted on hospitalized neurological patients over a six-year period (2001-2006).
- Data were collected from Clinical Hospital Dubrava (CHD) to analyze patient demographics, diabetes status, and the presence of CNL.
- Statistical analysis was performed to compare CNL prevalence between diabetic and non-diabetic patients and to identify associated risk factors.
Main Results:
- CNL were found to be significantly more prevalent in diabetic patients compared to other hospitalized neurological patients.
- The primary risk factors identified for CNL development were the duration of diabetes, patient's age, and diabetes itself.
- No significant gender-based differences in CNL occurrence were observed in either diabetic or non-diabetic groups.
- The effectiveness of diabetes treatment and the type of antidiabetic medication did not show a significant impact on CNL development.
Conclusions:
- CNL represent a significant neurological complication associated with diabetes mellitus.
- Diabetes duration and patient age are critical risk factors for developing CNL.
- Current evidence does not support a direct link between specific antidiabetic medications and CNL due to neurotoxic side effects.
Related Concept Videos
01:22Diabetic 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...
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...
01:14Cranial Nerves: Types Part I
Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves, with the first six being essential in sensory perception, motor control, and autonomic functions related to the head and neck.
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
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,...
01:28Diabetic Nephropathy
Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration occur due to afferent arteriolar...
01:19Type 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...