Understanding and Managing Feline Urinary Tract Diseases: Cystitis, Urethral Obstruction, and More

Cat Urinary Tract Diseases

Important points: Any cat that is having trouble urinating may have an obstructed urethra which is a medical emergency. "Water" is the most important word when considering urinary tract health. Feeding a water-rich, low mineral, diet of canned or homemade food is critical for urinary tract health.

The Guidelines set out a diagnostic approach to affected cats before focusing on the most common causes of LUTS: feline idiopathic cystitis (FIC), urolithiasis, urinary tract infection and urethral obstruction . The aim is to provide practitioners with practical information on these problematic conditions.

2025 iCatCare consensus guidelines on the diagnosis and management of ...

Keywords: Urolithiasis, cystitis , urinary tract infection, stress, urethral obstruction , catheterisation, urine Introduction Lower urinary tract signs (LUTS) in pet cats (Felis catus) include variable combinations of dysuria, haematuria, periuria, pollakiuria and stranguria (Figure 1), and can result from a range of pathologies.

Cats with urethral obstruction (see box 'Blocked cats' ), in particular, may become very unwell. Figure 1: A cat's urinary tract consists of the kidneys, ureters, bladder and urethra. The 'lower urinary tract' refers to the bladder and urethra (ie, the tube through which urine leaves the body, as illustrated in this male cat ).

Cystitis and Lower Urinary Tract Disease in Cats

In cats , diseases of the lower urinary tract (bladder and urethra) are often grouped under the term feline lower urinary tract disease (FLUTD). This is because it can be challenging to distinguish between the various diseases of the bladder, urethra, and urinary opening.

Objective To determine the efficacy of lorazepam in reducing the rate of recurrence in first-time feline urethral obstruction (UO) and frequency of lower urinary tract (LUT) signs following hospitalization, as well as adverse effects of the medication.

Feline Lower Urinary Tract Disease

These rock-hard collections of minerals that form in the urinary tract of cats can irritate or even obstruct the urinary bladder, the urethra, or both. Due to the anatomy of the male cat's urinary tract , males are at increased risk of lower urinary tract obstruction by uroliths.

The underlying cause of feline idiopathic cystitis (FIC) is unknown; however, interplay between the lower urinary tract , stress, and altered neurohormonal factors has been implicated. Diagnosis is based on exclusion of other causes of lower urinary tract disease in cats . Diagnostic tests to exclude these conditions include radiography, ultrasonography, urinalysis, and urine culture. Because ...

Feline lower urinary tract disease (FLUTD)

Understand the signs and causes of feline lower urinary tract disease (FLUTD), and see how you can support good urinary health for your cat .

We have already described the signs of feline idiopathic cystitis (F.I.C.) as straining to urinate, bloody urine, etc. If the cat is a male, he is at risk for an especially life-threatening complication of this syndrome: urinary blockage. Mucus, crystals and even tiny bladder stones can clump together to form a plug in the narrow male cat urethra.

Cat UTI

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