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Red Cell Potassium

Red Cell Potassium

The rotavirus antigen test is a vital diagnostic tool for detecting rotavirus in fecal specimens, primarily used to diagnose infections causing nonbacterial gastroenteritis. This test is crucial for patients with diarrhea, especially infants, the elderly, and those with weakened immune systems. It is also employed in healthcare settings to investigate nosocomial diarrhea. Rotavirus infections, characterized by symptoms like watery diarrhea, nausea, vomiting, fever, and abdominal pain, can be severe in young children, leading to dehydration and life-threatening complications. The test uses an enzyme immunoassay (EIA) method, employing monoclonal antibodies to identify rotavirus antigens in feces. A positive result confirms infection, while a negative result doesn't rule it out if the virus is present in small quantities or if the specimen was improperly collected. The test aids in patient management and infection control, emphasizing the importance of hygiene and vaccination to prevent the spread of this highly contagious virus.

Price of test:£42

The lowest price from the last 30 days: £42

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The rotavirus antigen test is vital for diagnosing rotavirus infections, especially in vulnerable groups like infants and the elderly. Key points include:

- Purpose: Detects rotavirus in fecal specimens to diagnose infections causing gastroenteritis.
- Indications: Useful for patients with diarrhea, particularly in healthcare settings.
- Specimen Collection: Requires a fresh fecal sample, collected early in the symptom onset.
- Testing Method: Utilizes enzyme immunoassay with monoclonal antibodies.
- Interpretation: Positive results confirm infection; negative results require cautious interpretation.
- Prevention: Emphasizes hygiene and vaccination to control spread.

Who Should Get Tested

The potassium blood test is essential for diagnosing and monitoring electrolyte imbalances. It is crucial for individuals with certain health conditions or symptoms to undergo this test. Those who may need testing include:

- Individuals with kidney disease or insufficiency
- Patients on medications affecting potassium levels, such as diuretics or ACE inhibitors
- People experiencing symptoms like muscle weakness or irregular heartbeats
- Those with conditions like Addison disease or Cushing syndrome
- Individuals with a history of metabolic or respiratory acidosis

Understanding who needs testing ensures timely diagnosis and management of potential health issues.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results for the rotavirus antigen test is crucial for effective patient management. Here's a brief overview:

- Positive Result: Indicates the presence of rotavirus antigens, confirming infection. Essential for initiating treatment and preventing complications like dehydration.
- Negative Result: Does not rule out infection. Possible if the virus is in low quantities or if specimen collection was improper.
- Clinical Context: Consider symptoms and patient history. Infants and immunocompromised individuals are at higher risk.
- Preventive Measures: Emphasize hygiene and vaccination to control virus spread.

Price of test:£42

The lowest price from the last 30 days: £42

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