Medical Terminology for Sterile Processing Technicians

Free Medical Terminology Practice Test

A Beginner-Friendly Guide

If you're preparing for the CRCST or CBSPD exam, chances are you’ve come across confusing medical terms like laparotomy, arthroscope, or adenectomy. Whether you're new to sterile processing or brushing up for certification, mastering medical terminology is key to success.

This guide breaks down the most important medical terms Sterile Processing Technicians need to know — both for the exam and the job. Stick around for a free practice test at the end!

Why Medical Terminology Matters in Sterile Processing

  • Understand surgeon preferences and OR schedules
  • Anticipate surgical instruments needed for specific procedures
  • Score higher on the CRCST and CBSPD exams ensuring a pass on your first attempt

Medical Terminology Basics: Prefixes, Roots, and Suffixes

Component Meaning Example
Prefix Beginning; often location or number laparo- (abdomen)
Root Main subject of the term cardio (heart)
Suffix Ending; often procedure or condition -ectomy (removal)


25 Must-Know Medical Terms for Sterile Processing Techs

Term Definition
Laparotomy Incision into the abdominal cavity
Cholecystectomy Removal of the gallbladder
Hysterectomy Removal of the uterus
Arthroscopy Scope procedure on a joint
Cystoscopy Scope procedure to examine the bladder
Colonoscopy Visual exam of the colon
Appendectomy Removal of the appendix
Gastrostomy Opening created into the stomach
Tracheostomy Opening created in the trachea
Nephrectomy Removal of a kidney
Tonsillectomy Removal of the tonsils
Laminectomy Removal of part of the vertebrae
Cesarean Section Surgical delivery of a baby
Urethral Related to the urethra
Cranial Related to the skull
Thoracic Related to the chest
Abdominal Related to the abdomen
Arthroplasty Joint replacement procedure
Hemostasis Control of bleeding
Biopsy Removal of tissue for testing
Debridement Removal of dead tissue
Anastomosis Surgical connection between structures
Catheterization Tube insertion for access or drainage
Endoscopy Internal scope-based visualization
Laparoscopic Minimally invasive abdominal surgery


Study Tips

  • Use flashcards with terms and definitions
  • Break down complex terms into word parts
  • Watch surgical videos with captions to hear the terms in use

🎯 Take the free Medical Terminology practice quiz #1 now »

🎯Take the free Medical Terminology practice quiz #2 now »

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Frequently Asked Questions

Do I need to know medical terminology for the CRCST or CBSPD exam?

Yes. Both exams include medical terminology, especially for identifying instruments and understanding procedures.

What’s the best way to study medical terminology for sterile processing?

Use flashcards, watch surgical videos, and take short quizzes regularly to reinforce what you learn.

What are the most common terms used in sterile processing?

Terms like laparotomy, arthroscopy, nephrectomy, catheterization, and hysterectomy are frequently used and tested.

Where can I get a free CRCST or CBSPD practice test?

You can take free exams right here on The Sterile Guy website. Visit our Free Practice Test page.

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