Patient care week 10

Final Exam and Course Information

  • The final exam opens on Friday, June 6th, and is due on June 16th.

  • There are 56 questions on the final.

  • Grades must be finalized by June 20th.

  • There will be a two-week break until July 7th after grades are locked.

  • To access the final, students must complete evaluations for the instructor and Megan

Course Assignments and Cultural Assignment

  • Only the discussion form for week 10 is due on Monday.

  • Cultural assignment: A PDF outlining the assignment is available. Students should ensure all requirements are met to avoid point deductions.

  • Quiz 10 is canceled, but the cultural assignment will be worth more points, equivalent to an assignment and a quiz.

  • The cultural assignment is due on the 16th, with the final giving students 10 days to complete it.

  • The goal of the cultural assignment is to encourage consideration of different cultures and their relation to healthcare, fostering empathy and improving patient communication.

  • APA format must be used for citations in this assignment

Week 11 Review Class

  • On June 13th, there will be a review class with mock ARRT-style patient care questions using a game format (quizzes, similar to Kahoot).

  • Topics from the slides will be covered in the quizzes, as well as anything from lecture.

  • Clinical issues and their resolution will also be discussed.

CT (Computed Tomography)

  • CT involves an X-ray tube and detector spinning around the patient, shooting X-rays through the body.

  • If the X-ray photon is stopped inside the body, a white spot appears on the X-ray film; if it strikes the detector, a black spot appears

  • CT scans produce only axial (transverse) images; sagittal and coronal images are reconstructed by computers

  • AI is being integrated to lower ionizing radiation doses in CT scans

Ultrasound

  • Ultrasound uses sound waves that bounce back to a transducer to create images

  • Phones are being developed into ultrasound machines with small transducers.

  • Ultrasound is being used in areas with limited healthcare access

  • RAD-Aid is an international organization that helps with healthcare, and students can volunteer for service or sabbatical opportunities.

  • Applications of ultrasound include obstetrics, Doppler for veins, and echocardiograms for the heart

  • Ultrasound techs earn high incomes due to multiple required certifications (OB, vascular, cardiac, and general).

  • MRI is considering separate certifications for functional MRI (fMRI) and cardiac MRI

Mammography

  • Mammography involves X-rays of the breast

  • MRI and mammography have an interchangeable relationship, with breast MRI potentially becoming a routine procedure due to rising breast cancer cases.

  • It is foreseen that there will be dedicated centers for breast MRI and mammography

  • Breast biopsies require extra training and close collaboration between technologists and radiologists

Cardiovascular and Interventional Radiography

  • Interventional radiology (IR) uses live X-ray or CT to thread instruments into arteries for procedures like thrombectomies and placing catheters or ports.

  • Radiology Physician Assistants (RPAs) are involved in cath labs, and the ACR has recognized RPA as a higher license

Other Modalities & Mobile Units

  • Nuclear medicine (Nuke Med) has been changing slowly compared to other modalities

  • AI is being integrated into various modalities, and mobile units are being developed for mammography, ultrasound, and CT.

  • Efforts are underway to create a mobile MRI machine, though it would likely have a low field strength and limited applications

Nuclear Medicine (Nuke Med)

  • Nuclear medicine involves injecting a live radioactive drug into the body, with a gamma detector assessing radiation emission to create an image

  • It produces a function of a structure, such as assessing brain activity after anoxic brain injury

PET (Positron Emission Tomography)

  • PET combines nuclear medicine and CT, primarily for cancer imaging

Radiologic Technologist Scope of Practice

  • It is critical to understand that while explaining procedures and the procedures surrounding them is acceptable, technologists should not advise doctors on which studies to order over another

  • Advising doctors on specific tests is beyond the scope of practice for technologists and constitutes practicing medicine without a license

  • Be careful when answering ARRT questions regarding scope of practice

Healthcare Systems and Healthcare Delivery

  • The American healthcare system is continually evolving

  • Understanding the roles of physicians, technologists, and credentialing is essential

Hospital Teams

  • Physicians, nurse practitioners, PAs, and RAs practice medicine, ordering medications, exams, restraints, and oxygen, and oversee patient treatment

  • Technologists and staff are employed by the clinic or hospital, forming an organization with an executive board, administration, and departments (diagnostic, nutrition, housekeeping, ICUs, etc.). The administration oversees these departments

  • Physicians require credentialing to practice within a clinic or hospital and oversee activities, but administration has direct authority over technologists

  • Radiology departments mirror this structure, with radiologists, managers, and divisions for different imaging modalities

Professional Organizations in Radiology

  • American Society of Radiological Technologists (ASRT): Tracks credits, provides updated imaging information, and contributes to regulations

  • American College of Radiology: Develops standards and regulations for MRI, working closely with ASRT

  • International Society of Radiographers and Radiological Technologists (ISRRT): International counterpart to ASRT, providing global updates

  • These societies help define practices and ensure up-to-date technical activities, credentialing, licensing, and certifications. These organizations allow an opportunity to provide input via survey, etc.

Credentialing and Continuing Education

  • ARRT creates tests for MRI technologists. Some individual states (ex: California) may have their own certifying bodies that must be reviewed for their acceptance in the absence of an ARRT license

  • Continuing education requires 24 credits every two years.

  • The ARRT test must be retaken after 10 years; failure may require more credits or CEs for recertification.

  • Never let professional licenses expire, as reinstatement can be difficult

Joint Commission

  • The Joint Commission accredits hospitals and clinics.

  • Hospitals being reviewed will sometimes ask students to avoid contact with people doing the hospital review.