Related Experiment Video
Updated: Jul 17, 2026

04:41
Glucose-Stimulated Insulin Secretion via Perfusion through the Mice Vasculature with an Intact Pancreas
Published on: July 25, 2025
Parapubic hernia and diabetes insipidus
1Department of Surgery, University of Rome Tor Vergata, Viale Oxford, 81, 00133 Rome, Italy. rulli@med.uniroma2.it
Hernia : the Journal of Hernias and Abdominal Wall Surgery
|January 26, 2007
Summary
Parapubic hernias are rare, often caused by pelvic surgery or trauma. This case highlights a new cause: megabladder in a patient with diabetes insipidus, complicating surgical repair.
Area of Science:
- Surgical Pathology
- Abdominal Wall Reconstruction
Background:
- Parapubic hernias are uncommon abdominal wall defects.
- Existing literature attributes their cause to pelvic surgery, trauma, or congenital bone malformations.
- Surgical repair is challenging due to the lack of suitable aponeurotic tissue for mesh anchoring.
Observation:
- This report details an incisional parapubic hernia in a woman with diabetes insipidus and a history of multiple pelvic surgeries.
- The hernia was associated with a significantly enlarged bladder (megabladder).
- This represents a novel clinical presentation.
Findings:
- The case introduces megabladder as a potential new pathogenetic factor for parapubic hernias.
- The patient's complex medical history, including diabetes insipidus and prior pelvic interventions, contributed to the hernia's development.
- The anatomical challenges for surgical mesh fixation were significant.
Implications:
- This finding expands the understanding of parapubic hernia etiology.
- It suggests that conditions leading to increased intra-abdominal pressure, such as megabladder, should be considered in hernia pathogenesis.
- Further research may be needed to explore this new association and its impact on surgical strategies.
Related Concept Videos
Diabetes Insipidus I: Introduction
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...
Diabetes Insipidus II: Pathophysiology
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...
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...
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...
Pathophysiology of Diabetes
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
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...
Diabetic 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...