How do you collect blood for cholestech ldx screening?

Last Update: April 20, 2022

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Shayne Kessler
Score: 4.2/5 (58 votes)

Collect the sample from a fingerstick into an Alere Cholestech LDX® 40 μL Capillary Tube. Place the blood into the cassette within 8 minutes after collection. Venous whole blood: Collect blood into a green-top tube (heparin anticoagulant) and use a pipette tip to place blood into the cassette.

How do you perform a Cholestech LDX screening?

Cholestech LDX®: Place the sample into the cassette well. Be sure to apply the sample within 8 minutes or the blood will clot. Keep the cassette flat after the sample has been applied. WARNING: Allowing the sample to sit in the cassette will cause inaccurate results.

What test does the Cholestech analyzer check for?

The Cholestech LDK Analyzer measures total cholesterol and HDL cholesterol by an enzymatic method based on the formulation of Allain et al, and Roeschlau. Cholesterol esterase hydrolyzes the cholesterol ester in the filtrate or plasma to free cholesterol and the corresponding fatty acid.

What is a Cholestech machine?

The Cholestech LDX™ System is an efficient and economical point-of-care testing system for measuring cholesterol and related lipids, and blood glucose. It serves as a diagnostic tool that provides information for immediate risk assessment and therapeutic monitoring of cardiovascular disease and diabetes.

Why lipid profile is tested?

Purpose of the test

The lipid panel helps evaluate cardiovascular health by analyzing cholesterol in the blood. Too much cholesterol can build up in the blood vessels and arteries, damaging them and heightening the risk of problems like heart disease, stroke, and heart attack.

Cholestech Training for the Alere Cholestech LDX

35 related questions found

What happen if lipid profile is high?

What happens if my lipids are too high? An excess amount of blood lipids can cause fat deposits in your artery walls, increasing your risk for heart disease.

Can we drink water before lipid profile?

This test may be measured any time of the day without fasting. However, if the test is drawn as part of a total lipid profile, it requires a 12-hour fast (no food or drink, except water).

What is Cholestech LDX screening?

The Alere Cholestech LDX® System combines enzymatic methodology and solid- phase technology to measure total cholesterol, HDL cholesterol, triglycerides and glucose. Samples used for testing can be whole blood from a fingerstick (collected in a lithium heparin-coated capillary tube) or venipuncture.

Is total cholesterol normal range?

Total cholesterol levels less than 200 milligrams per deciliter (mg/dL) are considered desirable for adults. A reading between 200 and 239 mg/dL is considered borderline high and a reading of 240 mg/dL and above is considered high. LDL cholesterol levels should be less than 100 mg/dL.

What are triglycerides?

Triglycerides are a type of fat (lipid) found in your blood. When you eat, your body converts any calories it doesn't need to use right away into triglycerides. The triglycerides are stored in your fat cells. Later, hormones release triglycerides for energy between meals.

What is the normal range for a finger stick?

Summary Of Normal Glucose Ranges

Fasting glucose levels between 80-86 mg/dl. Glucose levels between 70-120 mg/dl for approximately 90% of the day (and to rarely ever go above 140 mg/dl or below 60 mg/dl) 24-hour mean glucose levels of around 89-104 mg/dl.

What is in the capillary tube?

Capillary tubing or capillary tubes are very thin tubes made of a rigid material, such as plastic or glass in which a liquid flows up into the tubes against gravity in a process called capillary action (capillarity).

How can I lower my cholesterol quickly?

A few changes in your diet can reduce cholesterol and improve your heart health:
  1. Reduce saturated fats. Saturated fats, found primarily in red meat and full-fat dairy products, raise your total cholesterol. ...
  2. Eliminate trans fats. ...
  3. Eat foods rich in omega-3 fatty acids. ...
  4. Increase soluble fiber. ...
  5. Add whey protein.

What are the warning signs of high cholesterol?

The most common symptoms include:
  • angina, chest pain.
  • nausea.
  • extreme fatigue.
  • shortness of breath.
  • pain in the neck, jaw, upper abdomen, or back.
  • numbness or coldness in your extremities.

How accurate are fingerstick cholesterol tests?

Even though it's comparable, the fingerstick method can be slightly less accurate (national guidelines allow for a variance of +/- 8.9% for cholesterol) than a venipuncture blood draw. It's important to remember that fingersticks done during a wellness screening are not intended to be diagnostic.

How do you do a finger stick blood test?

Using a sterile lancet, make a skin puncture just off the center of the finger pad. Wipe away the first drop of blood (which tends to contain excess tissue fluid). pressure to the surrounding tissue until another drop of blood appears. Avoid "milking".

What happens if I fast longer than 12 hours before blood test?

Patients should not fast for longer than 12 hours. While fasting is critical to these blood tests' reliability and validity, over fasting can result in dehydration or other side effects. When fasting, remind patients that sleep also counts as fasting.

Does coffee affect cholesterol?

Coffee. Your morning cup of joe just might give your cholesterol level an unwanted jolt. French press or Turkish coffee lets through cafestol, which raises levels of LDL, or “bad,” cholesterol. Espresso does too, but serving sizes are small, so there's less to worry about.

Does drinking water affect cholesterol test?

If a healthcare professional has asked a person to fast, they should not consume anything other than water the night before a cholesterol test. Fasting means that a person can only consume water for the hours before their test. If a person does not need to fast, they should be able to eat and drink normally.

How can I lower my lipid profile naturally?

Below are 10 natural ways to improve your cholesterol levels.
  1. Focus on Monounsaturated Fats. ...
  2. Use Polyunsaturated Fats, Especially Omega-3s. ...
  3. Avoid Trans Fats. ...
  4. Eat Soluble Fiber. ...
  5. Exercise. ...
  6. Lose weight. ...
  7. Don't smoke. ...
  8. Use alcohol in moderation.

What are the worst foods for high cholesterol?

High-cholesterol foods to avoid
  • Full-fat dairy. Whole milk, butter and full-fat yogurt and cheese are high in saturated fat. ...
  • Red meat. Steak, beef roast, ribs, pork chops and ground beef tend to have high saturated fat and cholesterol content. ...
  • Processed meat. ...
  • Fried foods. ...
  • Baked goods and sweets. ...
  • Eggs. ...
  • Shellfish. ...
  • Lean meat.

What can cause a sudden increase in cholesterol?

Health conditions known to increase cholesterol levels include:
  • Diabetes (insufficient production of the hormone insulin)
  • Obesity.
  • Kidney disease.
  • Cushing syndrome (an excess production of hormones)
  • Hypothyroidism (an underactive thyroid)
  • Liver diseases including cirrhosis and nonalcoholic steatohepatitis.
  • Alcoholism.

What is a good LDL level for a woman?

According to Michos, an ideal LDL cholesterol level should be less than 70 mg/dl, and a woman's HDL cholesterol level ideally should be close to 50 mg/dl. Triglycerides should be less than 150 mg/dl. As Michos notes, total cholesterol levels well below 200 mg/dl are best.