answersLogoWhite

0


Best Answer

first as an anticoagulant and second to be sure the hematocrite is lower than 35%.

Now days the labs use EDTA as anticoagulant (sample stability is much better 24 hours in stead of 4 hours) but still need to dilute the blood sample regarding the hemathocrite value. This regarding ICSH recommendations for measurement of erythrocyte sedimentation rate.

User Avatar

Wiki User

βˆ™ 13y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 5mo ago

Sodium citrate is used in Erythrocyte Sedimentation Rate (ESR) tests as an anticoagulant. It helps prevent blood from clotting by binding to calcium ions, thus maintaining blood in a liquid state for analysis.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is sodium citrate used in ESR?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Can you use trisodium citrate insteade of sodium citrate 2 hydrate?

Yes, trisodium citrate is another form of sodium citrate that can be used as a food additive, buffering agent, or emulsifier. It is typically more concentrated than sodium citrate dihydrate, so you may need to adjust the amount used in your recipe.


Is sodium citrate an electrolyte?

Yes, sodium citrate is an electrolyte. It can dissociate into sodium ions (Na+) and citrate ions in solution, which can conduct electricity. Sodium citrate is often used in electrolyte solutions for medical or scientific purposes.


Does magnesium citrate contain sodium phosphate?

No, magnesium citrate does not contain sodium phosphate. Magnesium citrate is a magnesium salt of citric acid used as a dietary supplement or as a laxative, while sodium phosphate is a saline laxative used to treat constipation.


Why is sodium citrate used in cough syrup?

laxative


What test tube would you use to draw blood for a ESR?

You would use a lavender-top (EDTA) test tube to draw blood for an ESR (erythrocyte sedimentation rate) test. This tube contains an anticoagulant that helps prevent the blood from clotting, which is necessary for an accurate ESR measurement.


How much sodium is in sodium citrate?

Sodium citrate is composed of around 13% sodium by weight. This means that 1 gram of sodium citrate contains roughly 130 milligrams of sodium.


What is sodium citrate in energy drinks?

Disodium citrate is used in drinks or in foods as an antioxidant or as an acidity regulator.


What is the difference between sodium nitrate and sodium citrate?

Sodium nitrate is a chemical compound used primarily as a food preservative, especially in cured meats like bacon and hot dogs. Sodium citrate, on the other hand, is a salt commonly used as a food additive to regulate acidity and acts as an emulsifier or thickener in certain food products like cheese and ice cream.


Is the source of sodium citrate natural?

Yes, sodium citrate can be sourced naturally from citrus fruits like lemons and limes. It is an ingredient commonly used in food and beverage products as a flavoring agent and preservative.


Is sodium citrate citrus?

Sodium citrate is not citrus. It is the sodium salt of citric acid, which is a weak organic acid found in citrus fruits. Sodium citrate is often used as a food additive for its acidity-regulating properties.


What is sodium citrate used in?

Sodium citrate is commonly used as a food additive for its preservative and flavor-enhancing properties. It is also used in medical settings as an anticoagulant in blood transfusions and as a treatment for metabolic acidosis. Additionally, sodium citrate is sometimes used in cosmetics and pharmaceuticals as a buffering agent.


Who discovered sodium citrate?

The German chemist Wilhelm KΓΆnig discovered sodium citrate in 1914. Sodium citrate is the sodium salt of citric acid and is commonly used as a food additive and a buffering agent in various industries.