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CMN 548 Module 2 SG Exam Study Guide

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CMN 548 Module 2 SG Exam Study Guide Fasting glucose - Answer-Glucose level after 8 hours of fasting. Specificity - Answer-Identifies patients without the disease; 100% specificity means no false positives. Sensitivity - Answer-Identifies patients with the disease; 100% sensitivity means no fal...

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  • October 16, 2024
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CMN 548 Module 2 SG Exam Study Guide

Fasting glucose - Answer✔✔-Glucose level after 8 hours of fasting.


Specificity - Answer✔✔-Identifies patients without the disease; 100% specificity means no false

positives.


Sensitivity - Answer✔✔-Identifies patients with the disease; 100% sensitivity means no false

negatives.


Incidence - Answer✔✔-Number of new cases of a disease during a specific time period in a

specific population.


Prevalence - Answer✔✔-Number of existing cases of a disease in a specific time in a given

population.


Correlation - Answer✔✔-Statistical relationship between two variables (not causation).


Alcohol detection in urine - Answer✔✔-7-12 hours.


Marijuana detection in urine - Answer✔✔-2-7 days.


Benzodiazepines detection in urine - Answer✔✔-3 days.


Amphetamine detection in urine - Answer✔✔-48-72 hours.




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,EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


Likely causes of decrease in BUN 5 - Answer✔✔-Liver failure, acromegaly, malnutrition,

impaired absorption, nephrotic syndrome, SIADH.


Symptoms of elevated BUN-5 - Answer✔✔-Lethargy, confusion, delirium, convulsions, uremia.


Basophils function - Answer✔✔-Phagocytic; used to identify chronic inflammation and high

blood histamine concentrations.


Identify what might create a false positive blood sugar value above 140. - Answer✔✔-

uncalibrated device, recent exercise, heavy smoking, dawn phenomenon (4a-8a), steroids,

pregnancy, surgical procedures, high-stress pg 338


Medications causing hypercalcemia 4 - Answer✔✔-pg. 924:Excessive Vitamin D, milk, antacids,

laxative abuse,


Chromosomal abnormality in Down Syndrome - Answer✔✔-Extra chromosome 21.


False elevation of folate - Answer✔✔-VitB12 deficiency because B12 is needed to allow

incorporation of folate into tissue cells. >50% pts with megaloblastic anemia have B12

deficiency rather than folate


Folate storage in the body - Answer✔✔-Liver.


Factors interfering with GTT results


8 conditions


9 meds - Answer✔✔-infectious disease



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, EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


recent MI


surgery


L/D


smoking


birth control prolonged bed rest low carb diets




MEDS:


DM meds


thiazide


steroid


estrogen


heparin


nicotinic acid, phenothiazines, lithium


metyrapone


Conditions causing elevated hemoglobin (HbA2) 6 - Answer✔✔-Thalassemia


sickle cell disease, megaloblastic anemia, hyperthyroidism


VB12 / folate deficiency



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