CET Study Guide 2026
Everything you need to pass the CET exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 CET Exam Format at a Glance
📚 CET Topics to Study (21)
✍️ Sample CET Questions & Answers
1. Epinephrine injected into a bleeding GI lesion during endoscopic hemostasis controls bleeding primarily by:
Epinephrine causes vasoconstriction of submucosal vessels and promotes platelet aggregation when injected around a bleeding lesion during endoscopic hemostasis.
2. How does continuing education relate to communication & interprofessional collaboration for CET certified professionals?
Continuing education ensures CET professionals stay current with evolving standards, technologies, and best practices in communication & interprofessional collaboration, maintaining competency throughout their careers.
3. What function does the biopsy channel serve in an endoscope?
The biopsy channel is a dedicated working channel within the endoscope's insertion tube. Its primary function is to allow the passage of various endoscopic accessories, most notably biopsy forceps, to collect tissue samples from suspicious areas. These samples are then sent for pathological examination to aid in diagnosis.
4. Per most US state regulations, minimum safe staffing for moderate sedation endoscopy requires:
A dedicated nurse assigned solely to patient monitoring is required in addition to the endoscopist performing the procedure to ensure continuous assessment of the sedated patient.
5. If an endoscope contacts an unsterile surface (e.g., the floor) during a procedure, the correct action is to:
Any scope that contacts an unsterile surface must be removed from the sterile field and subjected to a complete reprocessing cycle before use on any patient.
6. The pre-procedure 'time-out' in endoscopy is performed to:
The pre-procedure time-out is a Joint Commission-mandated safety protocol to confirm correct patient, correct procedure, and relevant allergies or contraindications before starting.