10+ Lester Infoservices Interview Questions and Answers

Control is a sample with a known value used to ensure accuracy, while calibration is the process of adjusting an instrument to match a known standard.

• Control is used to monitor the accuracy of a test or experiment, while calibration is used to adjust an instrument to ensure accuracy.

• Control samples are used to ensure that the test or experiment is working properly and producing accurate results.

• Calibration is necessary to ensure that an instrument is measuring accurately and ...read more

Hands should be washed thoroughly with soap and water before and after duty to prevent the spread of infections.

• Use soap and water to wash hands before and after duty

• Scrub hands for at least 20 seconds, making sure to clean between fingers and under nails

• Rinse hands thoroughly with clean water

• Dry hands with a clean towel or air dryer

• Use hand sanitizer if soap and water are not available

Culture media is used in the laboratory to grow and identify microorganisms.

• Culture media provides nutrients for the growth of microorganisms.

• Different types of culture media are used depending on the microorganism being cultured.

• Examples include blood agar, MacConkey agar, and Sabouraud agar.

• Culture media can be selective, differential, or both.

• It is important to use proper aseptic techniques when working with culture media.

Qc, Calibration, Standard, Lj chart are important concepts in quality control for medical laboratory technologists.

• Qc stands for quality control, which involves monitoring and maintaining the accuracy and precision of test results.

• Calibration is the process of adjusting equipment to ensure accurate and reliable measurements.

• Standard refers to a known value or substance used for comparison in quality control testing.

• Lj chart is a graphical representation of quality control dat...read more

To convey doctors to send patients for blood tests, it is important to build a strong relationship, provide education on the benefits of testing, and offer support and resources.

• Build a strong relationship with the doctors by regularly communicating with them and understanding their needs and concerns.

• Provide education on the importance of blood tests in diagnosing and monitoring various health conditions.

• Offer support and resources to make the process of sending patients for...read more

Controls and calibrations are run to ensure accuracy and precision of lab equipment.

• Perform daily checks on equipment to ensure proper functioning

• Run control samples to ensure accuracy of results

• Calibrate equipment regularly to maintain precision

• Document all control and calibration results for future reference

• Follow manufacturer's instructions for control and calibration procedures

Critical value of Na refers to the minimum or maximum level of sodium in the blood that requires immediate medical attention.

• Critical value of Na is usually determined by the laboratory where the test was conducted.

• A critical value of Na can indicate a serious medical condition such as hyponatremia or hypernatremia.

• In hyponatremia, the critical value of Na is usually below 120 mmol/L, while in hypernatremia, it is usually above 160 mmol/L.

• Immediate medical attention is requir...read more

No, a lypemic sample cannot be run.

• Lypemic samples have high levels of lipids, which can interfere with lab tests.

• The lipids can cause turbidity, which can affect the accuracy of results.

• The sample needs to be clarified before running any tests.

• This can be done by centrifugation or by adding a lipid-clearing agent.

Pregnancy profile test and AMH test are medical tests used to assess fertility and reproductive health in women.

• Pregnancy profile test evaluates hormone levels to determine if a woman is pregnant.

• AMH test measures anti-Mullerian hormone levels to assess ovarian reserve and fertility potential.

• Both tests are commonly used in fertility clinics and reproductive health assessments.

The order of draw refers to the sequence in which blood collection tubes should be filled during venipuncture to prevent cross-contamination.

• It is important to follow the order of draw to ensure accurate test results.

• The most common order of draw is blood culture tubes first, followed by coagulation tubes, serum tubes, and then tubes with additives.

• This helps prevent contamination of samples with additives from previous tubes.

• Following the correct order of draw is crucial in ...read more

NABL stands for National Accreditation Board for Testing and Calibration Laboratories.

• NABL is an autonomous body under the aegis of the Department of Science and Technology, Government of India.

• It provides accreditation to testing and calibration laboratories in various fields such as mechanical, chemical, biological, and medical.

• NABL accreditation ensures that the laboratory meets international standards and is competent to carry out specific tests or calibrations.

• Some examp...read more

To apply a bandage, clean the wound, apply any necessary ointments or medications, place the bandage over the wound, and secure it in place.

• Clean the wound thoroughly before applying the bandage

• Apply any necessary ointments or medications to the wound

• Place the bandage over the wound, ensuring it covers the entire area

• Secure the bandage in place using medical tape or clips

• Check the bandage regularly for any signs of infection or irritation

Kft and Rft are abbreviations commonly used in medical laboratory testing to refer to kidney function tests.

• Kft stands for Kidney Function Test, which includes tests like serum creatinine, blood urea nitrogen (BUN), and estimated glomerular filtration rate (eGFR).

• Rft stands for Renal Function Test, which also assesses kidney function through various blood and urine tests.

• These tests are important in diagnosing and monitoring conditions like chronic kidney disease, kidney fail...read more