Course Outline
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- Introduction to Reading Gram Stained Culture Smears
- Culture, Isolation, and Identification of Microorganisms
- Which of the following are part of the microorganism identification process?
- A physician can use the information provided from a Gram stained culture smear to help make a preliminary diagnosis and begin treatment.
- General Aspects of Gram Stained Smears From Culture
- Gram Stain
- Preparation of a Gram Stained Smear From Culture
- Quality Control (QC)
- Gram Stain Quality Control (QC) Organisms
- Examining the Smear
- Which of the following is TRUE of the Gram stain procedure?
- Match each of the following Gram stain items/actions to the appropriate statement.
- Organism Shapes in Gram Stained Culture Smears
- Cocci and Rods
- Variations in the Shape of Cocci
- Variation in the Shape of Bacilli
- Gram-Negative Rods (GNRs)
- Which of the following terms can be used to describe cocci? (Choose all that apply.)
- Bacilli can have tapered or rounded ends.
- Arrangement of Organisms in Gram Stained Culture Smears
- Cellular Arrangement
- Single Cell Arrangement
- Pair Cell Arrangement
- Chain Cell Arrangement
- Tetrad Cell Arrangement
- Clusters of Gram-Positive Bacteria
- Yeast Cells
- When describing microorganisms seen on a Gram stained smear, what do terms such as diplococci, tetrads, chains, and clusters describe?
- Gram Stain Characteristics and Organisms Expected From Common Body Sites
- Reporting Gram Stained Culture Smears
- Gram-Stained Smears From Culture: Importance and Reporting
- Select the correct choice for reporting.
- Select the correct choices for reporting.
- Select the correct choice for reporting.
- Select the correct choice for reporting. Hint: This Gram stain was prepared on an aging culture. Focus on the organisms represented by the arrows.
- Select the correct choice for reporting.
- Select the correct choice for reporting.
- Select the correct choice for reporting.
- When performing a Gram stain from culture media, which of the following must ALWAYS be reported for the organism? (Choose all that apply.)
- The type of culture medium used to recover an organism does NOT have an effect on cellular arrangement.
- Case Studies in Reading Gram Stained Smears From Cultures
- This organism is recovered from the sputum of a patient with hospital acquired pneumonia (HAP). Which of the options below would be used to describe t...
- This organism is recovered from the blood culture of an immunocompromised patient. Which option below would be used to describe the Gram stained smear...
- This organism is recovered from the cerebrospinal fluid (CSF) of a child who attends daycare, following a severe ear infection. Which of the options b...
- This organism is recovered from the cervical culture of a female of childbearing age. Which of the options below would be used to describe the Gram st...
- This organism is recovered from the joint fluid of a 28-year-old patient. Which of the options below would be used to describe the Gram stained smear?...
- This organism is recovered from a wound culture. Which of the options below would be used to describe the Gram stained smear? (Choose all that apply.)
- References
Additional Information
Level of Instruction: Basic
Intended Audience: Clinical laboratory science students, and medical technologists and technicians seeking review, cross training, or continuing education opportunities. It is also appropriate for medical students and pathology residents.
Course Description: This illustrated course cover the basics of reading gram stained smears from cultures, including interpretation of controls, reading, interpreting and reported Gram stained culture smears. It is illustrated with numerous images of actual culture Gram stains, and contains numerous interactive quiz questions.
Author Credentials: This course was developed by Betty Smith MT (ASCP), Mary Ann Fiene, MSMT(ASCP) and Rukhsana Evans, MSMT(ASCP) and was updated by Education Materials for Health Professionals, Inc.
Reviewer information: Judi Bennett, BSM, MT is a Program Director for MediaLab, Inc., located in Lawrenceville, Georgia. During her 25 year career as a medical technologist, she was a member of the management team and has also served as a Point-of-Care coordinator, microbiology supervisor, and generalist. Judi has been a speaker at various LIS, AMT, and CLMA conferences and has been published in CLMA magazine.
Reviewer Information: Alexandru Casapu, MBA, MLS(ASCP)CM, PBTCM has over 20 years of experience as a medical laboratory scientist, section supervisor, and laboratory manager. He is the former Director of Clinical Laboratory Technology Program at Georgia Piedmont Technical College. He is currently a Program Director at MediaLab, Inc. Alexandru holds BS degrees in Biology and Medical Technology from Clark Atlanta University and a MBA from the University of Georgia.
About the Course: This course is part of a series of courses adapted for the web by MediaLab Inc. under license from Educational Materials for Health Professionals Inc. Dayton OH, 45420. Copyright EMHP. It has been reviewed and revised by MediaLab Inc. in April 2020.
