Question 1: The correct answer is: c) They function as delegated agents of the physician

Rationale: Sonographers operate under the supervision of a physician and must follow physician directives; they do not function independently or deliver formal diagnoses.

Question 2: The correct answer is: c) Notify the supervising or interpreting physician promptly
Rationale: Technologists are expected to recognize critical values and escalate them appropriately within the chain of command, not to independently diagnose or act without orders.

Question 3: The correct answer is: c) In four states: Oregon, New Mexico, New Hampshire, and North Dakota
Rationale: These four states currently require sonographers to be licensed; most others do not.

Question 4: The correct answer is: d) An instruction to perform an additional test if a specific clinical condition is met
Rationale: Conditional orders allow technologists to proceed with additional evaluations when predefined clinical criteria are observed (e.g., ABI < 0.96).

Question 5: The correct answer is: d) To provide a summary of findings to the supervising or interpreting physician
Rationale: Preliminary impressions are part of the technologist’s scope and must be shared with the appropriate supervising clinician—not patients or non-interpreting staff.

Question 6: The correct answer is b) To avoid liability and ensure safe, compliant practice
Rationale: Understanding scope prevents technologists from overstepping legal boundaries and protects patient safety and their own license or credentials.

Question 7: The correct answer is d) Diagnosing a disease and informing the patient
Rationale: Only a licensed provider can diagnose and treat; technologists may not share diagnostic conclusions with patients.

Question 8: The correct answer is d) Proper training, education, and policy-based authorization
Rationale: Performing clinical tasks like IV insertion requires formal training, competency validation, and institutional approval.

Question 9: The correct answer is c) It serves as proof of experience and entry-level knowledge
Rationale: Credentials (e.g., RVT, RDMS) demonstrate verified competence, even in the absence of state licensure.

Question 10: The correct answer is c) Contact the referring physician for clarification
Rationale: It is the technologist’s role to ensure the correct study is performed, but only through communication with authorized providers.

2025 Vascular Technology Education Program (VTEP)

Hepatoportal Duplex Evaluation (VTEP 2025)

Hepatoportal Duplex Evaluation (VTEP 2025) Attachments