Purple urine bag syndrome

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Obesity, Sleep & Internal medicine
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Purple urine bag syndrome
File:PurpleUrine.jpg
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Purple discoloration of urine in the collection bag
Complications	None directly from discoloration, but may indicate urinary tract infection
Onset	Typically in patients with long-term urinary catheter use
Duration	Until underlying cause is treated
Types	N/A
Causes	Bacterial urinary tract infection with certain bacteria that produce indigo and indirubin
Risks	Female gender, constipation, urinary catheter use, alkaline urine
Diagnosis	Clinical observation, urinalysis
Differential diagnosis	Hematuria, porphyria, other causes of urine discoloration
Prevention	Proper catheter care, managing constipation, treating urinary tract infections
Treatment	Treating the underlying urinary tract infection
Medication	N/A
Prognosis	Excellent with treatment of the infection
Frequency	Rare
Deaths	N/A

File:PurpleUrine.jpg

Purple urine bag syndrome

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Chemical structure of Tryptophan

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Chemical structure of Indole

Purple Urine Bag Syndrome (PUBS) is a rare medical condition that is characterized by the presence of purple-colored urine in individuals who have a urinary catheter and are suffering from a urinary tract infection. The condition is often associated with elderly patients, particularly those with long-term catheterization.

Causes

The primary cause of Purple Urine Bag Syndrome is a urinary tract infection caused by bacteria that produce indigo (blue) and indirubin (red) pigments. These pigments mix to create a purple color. The bacteria involved include Proteus mirabilis, Providencia stuartii, Klebsiella pneumoniae, and Escherichia coli.

Symptoms

The most obvious symptom of Purple Urine Bag Syndrome is the presence of purple urine. However, other symptoms may include fever, confusion, and abdominal pain. It is important to note that many patients with PUBS do not exhibit any symptoms other than the purple urine.

Diagnosis

Diagnosis of Purple Urine Bag Syndrome is typically made based on the presence of purple urine in a patient with a urinary catheter. A urine culture may also be performed to identify the bacteria causing the infection.

Treatment

Treatment for Purple Urine Bag Syndrome typically involves antibiotics to treat the underlying urinary tract infection. In addition, the urinary catheter should be changed.

Prognosis

The prognosis for Purple Urine Bag Syndrome is generally good, as the condition itself is not harmful. However, the underlying conditions that often accompany PUBS, such as urinary tract infections and long-term catheterization, can lead to complications if not properly managed.

Images

File:Cefuroxime.svg

Chemical structure of Cefuroxime

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Drop impact

See Also

• Urinary Tract Infection
• Urinary Catheterization
• Proteus mirabilis
• Providencia stuartii
• Klebsiella pneumoniae
• Escherichia coli