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Related Concept Videos

Diabetic Nephropathy01:28

Diabetic Nephropathy

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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...
32
Diabetes Insipidus I: Introduction01:29

Diabetes Insipidus I: Introduction

58
Definition Diabetes insipidus is a disorder marked by the production of large amounts of dilute urine because of impaired vasopressin production, release, or kidney response. The lack of effective vasopressin action limits water reabsorption in the renal collecting ducts, which leads to excessive urinary water loss and intense thirst.Clinical PresentationIndividuals with diabetes insipidus report persistent thirst and very high urine output. In severe cases, fluid intake can reach up to 20...
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Diabetic Neuropathy01:22

Diabetic Neuropathy

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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...
59
Diabetes Insipidus II: Pathophysiology01:22

Diabetes Insipidus II: Pathophysiology

29
Normally, water balance is maintained through three interconnected mechanisms: the hypothalamic thirst center, the synthesis and release of antidiuretic hormone (ADH, or vasopressin), and the kidneys' responsiveness to this hormone. ADH is synthesized in the hypothalamus, released from the posterior pituitary, and acts on the distal nephron, allowing water reabsorption and concentrated urine production.Diabetes Insipidus and Its TypesIn diabetes insipidus (DI), this regulatory system is...
29
Diabetic Foot Ulcer01:31

Diabetic Foot Ulcer

33
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...
33
Diabetic Retinopathy01:27

Diabetic Retinopathy

55
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...
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Related Experiment Video

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Real-Time Void Spot Assay
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Diabetic bladder dysfunction.

Guiming Liu1, Firouz Daneshgari1

  • 1Urology Institute, University Hospitals Case Medical Center, and Department of Urology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.

Chinese Medical Journal
|April 9, 2014
PubMed
Summary
This summary is machine-generated.

Diabetic bladder dysfunction (DBD) involves complex changes in bladder function over time, influenced by both polyuria and hyperglycemia. Understanding these mechanisms is key to developing new treatments for this common diabetes complication.

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Area of Science:

  • Urology
  • Endocrinology
  • Pathophysiology

Background:

  • Diabetic bladder dysfunction (DBD) is a frequent complication of diabetes mellitus.
  • It presents with varied symptoms, affecting both bladder storage and emptying.
  • The pathophysiology is multifactorial, involving detrusor, urothelium, and autonomic nerves.

Purpose of the Study:

  • To review existing literature on diabetic bladder dysfunction (DBD).
  • To synthesize current understanding of DBD's clinical and experimental aspects.
  • To identify gaps in knowledge and future research directions.

Main Methods:

  • Comprehensive search of English literature via PubMed.
  • Inclusion of relevant studies and review articles on DBD.
  • Inclusion of author's own data and perspectives.

Main Results:

  • DBD manifests as decreased sensation, increased capacity, and impaired emptying, alongside storage issues like urge incontinence.
  • Animal models show early compensatory and later decompensated bladder function phases.
  • Polyuria and hyperglycemia independently contribute to DBD, with distinct roles in early and late stages.

Conclusions:

  • DBD exhibits time-dependent and mixed symptoms with pathological alterations in bladder muscle, nerves, and urothelium.
  • Current treatments for DBD are limited, necessitating further research.
  • Future studies should differentiate between type 1 and type 2 diabetes and explore molecular mechanisms for therapeutic targets.