ACR–SPR Practice Parameter for the Use of Intravascular ...

1 Practice Parameter 1 IV Contrast Media American College of Radiology, with more than 30,000 members, is the principal organization of radiologists, radiation oncologists, and clinical medical physicists in the United States. The College is a nonprofit professional society whose primary purposes are to advance the science of radiology, improve radiologic services to the patient, study the socioeconomic aspects of the Practice of radiology, and encourage continuing education for radiologists, radiation oncologists, medical physicists, and persons practicing in allied professional fields. The American College of Radiology will periodically define new Practice parameters and technical standards for radiologic Practice to help advance the science of radiology and to improve the quality of service to patients throughout the United States. Existing Practice parameters and technical standards will be reviewed for revision or renewal, as appropriate, on their fifth anniversary or sooner, if indicated.

2 Each Practice Parameter and technical standard, representing a policy statement by the College, has undergone a thorough consensus process in which it has been subjected to extensive review and approval. The Practice parameters and technical standards recognize that the safe and effective use of diagnostic and therapeutic radiology requires specific training, skills, and techniques, as described in each document. Reproduction or modification of the published Practice Parameter and technical standard by those entities not providing these services is not authorized. Revised 2022 (Resolution 4)* ACR SPR Practice Parameter FOR THE USE OF Intravascular CONTRAST MEDIA PREAMBLE This document is an educational tool designed to assist practitioners in providing appropriate radiologic care for patients. Practice parameters and Technical Standards are not inflexible rules or requirements of Practice and are not intended, nor should they be used, to establish a legal standard of care1.

3 For these reasons and those set forth below, the American College of Radiology and our collaborating medical specialty societies caution against the use of these documents in litigation in which the clinical decisions of a practitioner are called into question. The ultimate judgment regarding the propriety of any specific procedure or course of action must be made by the practitioner in light of all the circumstances presented. Thus, an approach that differs from the guidance in this document, standing alone, does not necessarily imply that the approach was below the standard of care. To the contrary, a conscientious practitioner may responsibly adopt a course of action different from that set forth in this document when, in the reasonable judgment of the practitioner, such course of action is indicated by the condition of the patient, limitations of available resources, or advances in knowledge or technology subsequent to publication of this document.

4 However, a practitioner who employs an approach substantially different from the guidance in this document is advised to document in the patient record information sufficient to explain the approach taken. The Practice of medicine involves not only the science, but also the art of dealing with the prevention, diagnosis, alleviation, and treatment of disease. The variety and complexity of human conditions make it impossible to always reach the most appropriate diagnosis or to predict with certainty a particular response to treatment . Therefore, it should be recognized that adherence to the guidance in this document will not assure an accurate diagnosis or a successful outcome. All that should be expected is that the practitioner will follow a reasonable course of action based on current knowledge, available resources, and the needs of the patient to deliver effective and safe medical care. The sole purpose of this document is to assist practitioners in achieving this objective.

5 1 Iowa Medical Society and Iowa Society of Anesthesiologists v. Iowa Board of Nursing, 831 826 (Iowa 2013) Iowa Supreme Court refuses to find that the ACR Technical Standard for Management of the Use of Radiation in Fluoroscopic Procedures (Revised 2008) sets a national standard for who may perform fluoroscopic procedures in light of the standard s stated purpose that ACR standards are educational tools and not intended to establish a legal standard of care. See also, Stanley v. McCarver, 63 1076 (Ariz. App. 2003) where in a concurring opinion the Court stated that published standards or guidelines of specialty medical organizations are useful in determining the duty owed or the standard of care applicable in a given situation even though ACR standards themselves do not establish the standard of care. Practice Parameter 2 IV Contrast Media I. INTRODUCTION This Practice Parameter has been revised to promote the safe and effective administration of Intravascular contrast media used for imaging studies and was revised collaboratively by the American College of Radiology (ACR) and the Society for Pediatric Radiology (SPR).

6 For a complete discussion of the use of Intravascular contrast media and potential adverse events related to contrast media administration (including, but not limited to, nephrotoxicity, extravasation, allergic-like reactions, pregnancy issues, and drug interactions, see the ACR Manual on Contrast Media [1]. The goals of personnel administering Intravascular contrast media include using contrast media appropriately, optimizing image quality, and minimizing risk to the patient. II. QUALIFICATIONS AND RESPONSIBILITIES OF PERSONNEL A. Provider(s) Responsible for Predefining Contrast-Enhanced Imaging Protocols A standardized set of predefined imaging protocols for contrast-enhanced examinations should be available with specific instructions to facilitate asynchronous direction of personnel performing the examination. The party responsible for predefining standardized imaging protocols is typically a group but could be a single provider.)

7 This should include at least 1 physician (MD/DO) who is familiar with the various contrast media available and the indications and contraindications for each but might also include nonradiologist physicians, technologists, and/or radiologic physicists. Specific recommendations for information to be included in predefined protocols are included in section III: Specifications of the Procedure. B. Provider Responsible for Ordering the Contrast-Enhanced Examination The order for an imaging examination should be placed by a licensed provider who meets institutional, state, and federal requirements for performing this task. Some recommendations regarding the order for an imaging study are noted in ection III: Specifications of the Procedure. All administrations of Intravascular contrast material (including intravenous or intra-arterial injections of iodinated contrast media, gadolinium-based contrast agents (GBCAs), and other contrast media [eg, microbubble ultrasound contrast agents or superparamagnetic iron oxide particles]) should be directed by either a written or an electronic order.

8 The order for an imaging examination may include the order for medications such as contrast material. Providers ordering contrast material must be: 1. A radiologist or other appropriately trained physician (see Physician(s) Responsible for Defining the Contrast-Enhanced Imaging Protocol below) working within the imaging department. 2. Another appropriately qualified and licensed care provider outside the imaging department ordering an examination that will be performed according to a predefined standardized imaging protocol (see Physician(s) Responsible for Defining the Contrast-Enhanced Imaging Protocol and Specifications of the Procedure below). In this latter case, the ordering provider takes on the responsibility for the decision to administer contrast material and should be familiar with contraindications. C. [2-5] Provider(s) Responsible for Assigning a Protocol to Contrast-Enhanced Examinations An order for an imaging examination may or may not inherently request a specific imaging protocol for the examination, and a separate provider may assign a protocol.

9 Providers assigning protocols for a contrast-enhanced imaging study must have at least one of the following qualifications: Certification in Radiology, Diagnostic Radiology, Interventional Radiology/Diagnostic Radiology (IR/DR) or Radiation Oncology by the American Board of Radiology (ABR), the American Osteopathic Board of Radiology (AOBR), the Royal College of Physicians and Surgeons of Canada, or the Coll ge des M decins Practice Parameter 3 IV Contrast Media du Qu bec. or Completion of a radiology residency program approved by the Accreditation Council for Graduate Medical Education (ACGME), the Royal College of Physicians and Surgeons of Canada (RCPSC), the Coll ge des M decins du Qu bec, or the American Osteopathic Association (AOA) to include imaging training on all body areas. or A physician whose residency or fellowship training did not include the above may still be considered qualified to protocol contrast media administration provided the individual can demonstrate sufficient knowledge of the pharmacology, indications, and contraindications for the use of contrast media to enable safe administration.

10 Or Appropriately experienced physicians currently in a radiology residency or fellowship training program approved by the Accreditation Council for Graduate Medical Education (ACGME), the Royal College of Physicians and Surgeons of Canada (RCPSC), the Coll ge des M decins du Qu bec, or the American Osteopathic Association (AOA) to include imaging training on all body areas, when so instructed by their supervising faculty and departmental/institutional policy. or A certified and/or licensed radiologic technologist, MRI technologist, ultrasound technologist, registered radiologist assistant, nurse, or physician assistant, under the supervision of a radiologist or his or her physician designee (see Supervising Radiologist or Other Supervising Provider below) [2-5]. In some cases, a physician will directly define the imaging protocol at the time of the examination. In other cases, a provider will assign a protocol from a set of predefined imaging protocols that facilitate asynchronous direction of personnel performing the examination.