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Updated: May 5, 2026

A Decentralized Ex Vivo Murine Bladder Model with the Detrusor Muscle Removed for Direct Access to the Suburothelium during Bladder Filling

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Development of urinary bladder dysfunction in diabetes mellitus

Annals of Internal Medicine

|February 1, 1980

Summary

Diabetic bladder neuropathy can initially present without symptoms, but progresses to cause urinary retention and infections. Early detection of bladder dysfunction in diabetes is crucial to prevent severe complications like kidney damage.

Area of Science:

Urology
Endocrinology
Nephrology

Background:

Diabetic neurogenic bladder often leads to severe urinary issues like retention, infection, and kidney damage.
Early manifestations of bladder dysfunction in diabetic patients are not well understood.

Purpose of the Study:

To investigate the initial urological manifestations in diabetic patients with and without neuropathy.
To differentiate early from late stages of diabetic bladder involvement.

Main Methods:

Comparative study of diabetic patients with neuropathy, diabetics without neuropathy, and non-diabetic controls.
Urological assessment of all participants who were asymptomatic for urinary tract symptoms.

Main Results:

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Last Updated: May 5, 2026

A Decentralized Ex Vivo Murine Bladder Model with the Detrusor Muscle Removed for Direct Access to the Suburothelium during Bladder Filling

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Non-diabetic controls and diabetics without neuropathy showed normal urological function.

83% of diabetic patients with neuropathy exhibited objective evidence of neurogenic bladder, but without residual urine or infection.

The presence of residual urine indicates advanced bladder neuropathy and decompensation.

Conclusions:

Diabetic bladder neuropathy can be asymptomatic in its early stages.
Progressive bladder decompensation, indicated by residual urine, is a key factor in the development of infections and renal complications in diabetic patients.