Rapid diagnosis techniques MCQs

What is the primary goal of rapid diagnostic tests?
- A) To confirm chronic conditions
- B) To provide quick results for immediate clinical decisions
- C) To replace laboratory tests
- D) To assess long-term prognosis
Which rapid diagnostic test is commonly used for COVID-19 detection?
- A) PCR test
- B) Rapid antigen test
- C) Serological test
- D) Chest X-ray
Which method is used in point-of-care testing (POCT)?
- A) Simple, portable devices for immediate results
- B) Laboratory analysis
- C) MRI imaging
- D) Traditional biopsy
Which rapid test is used to detect streptococcal throat infection?
- A) ELISA
- B) Rapid strep test
- C) Blood culture
- D) PCR
What is the main advantage of rapid diagnostic techniques?
- A) Quick turnaround time for results
- B) Higher accuracy
- C) Lower cost
- D) Detailed analysis
Which rapid diagnostic technique is used for blood glucose monitoring?
- A) Glucometer
- B) Hemoglobin A1c test
- C) Fasting blood sugar
- D) Oral glucose tolerance test
What is the function of a rapid pregnancy test?
- A) To measure hormone levels
- B) To detect human chorionic gonadotropin (hCG)
- C) To analyze urine pH
- D) To assess fetal heart rate
Which rapid test is often used for diagnosing malaria?
- A) Rapid diagnostic test (RDT) for malaria
- B) Blood smear
- C) Complete blood count
- D) PCR
What type of sample is commonly used for rapid antigen tests?
- A) Blood
- B) Nasal or throat swab
- C) Urine
- D) Saliva
What is a common use of rapid lateral flow tests?
- A) Detecting infections and diseases
- B) Measuring blood pressure
- C) Analyzing blood gas
- D) Imaging studies
Which rapid diagnostic test is used for cholesterol screening?
- A) Complete blood count
- B) Fingerstick cholesterol test
- C) Lipid panel
- D) HDL/LDL ratio
What is the significance of rapid tests in emergency medicine?
- A) To replace standard diagnostic methods
- B) To enable timely treatment decisions
- C) To reduce laboratory workload
- D) To improve patient satisfaction
Which technology is often employed in rapid molecular tests?
- A) Nucleic acid amplification
- B) Radiographic imaging
- C) Electrocardiography
- D) MRI scanning
Which rapid test detects the presence of antibodies to SARS-CoV-2?
- A) Antigen test
- B) Serology test
- C) PCR test
- D) Nasopharyngeal swab
What is the typical time frame for results from rapid diagnostic tests?
- A) Several days
- B) Minutes to a few hours
- C) 24 hours
- D) 1-2 weeks
Which rapid test is used for urinary tract infections (UTIs)?
- A) Blood culture
- B) Urine dipstick test
- C) Imaging studies
- D) Complete blood count
What type of rapid test is used for detecting HIV?
- A) Blood culture
- B) Rapid HIV antibody test
- C) CD4 count
- D) Viral load test
Which of the following is a characteristic of rapid diagnostic tests?
- A) User-friendly and minimal training required
- B) Complex equipment needed
- C) Requires multiple laboratory technicians
- D) High costs associated
What type of sample is used in rapid hemoglobin tests?
- A) Capillary blood
- B) Venous blood
- C) Urine
- D) Saliva
In rapid diagnostics, which parameter is often prioritized?
- A) Sensitivity over specificity
- B) Speed of results
- C) Cost-effectiveness
- D) Complexity of the test
What type of rapid test is typically used to evaluate thyroid function?
- A) Thyroid function rapid test
- B) Serum TSH test
- C) Complete blood count
- D) MRI
Which of the following rapid tests is commonly used in sports medicine?
- A) Rapid drug testing
- B) MRI scans
- C) Ultrasound
- D) Blood culture
What is the typical accuracy level for rapid diagnostic tests?
- A) Always 100% accurate
- B) Varies, often lower than laboratory tests
- C) Always more accurate than lab tests
- D) Depends on the patient age
Which rapid test is used for detecting group A streptococcus?
- A) Culture test
- B) Rapid strep antigen test
- C) Serology test
- D) PCR
In rapid tests for infectious diseases, what is often measured?
- A) Antigens or antibodies
- B) Blood gases
- C) Hormone levels
- D) Metabolic enzymes
Which rapid diagnostic technique is used for allergy testing?
- A) Skin prick test
- B) Blood culture
- C) MRI
- D) Complete blood count
Which rapid diagnostic method is frequently used in family practice?
- A) Imaging studies
- B) Point-of-care testing
- C) Blood donation screening
- D) Long-term monitoring
What is the significance of “sensitivity” in rapid tests?
- A) Ability to provide quick results
- B) Ability to correctly identify positive cases
- C) Cost-effectiveness
- D) Complexity of test
Which of the following is a common limitation of rapid tests?
- A) Lower sensitivity compared to laboratory tests
- B) High cost
- C) Requires multiple samples
- D) Long processing times

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