Standard

Posted: 11/14/07

R State Standard         £  Institutionally Developed          College: N/A

VAS 245– Vascular Clinical III

 

Course Description

This course provides opportunities for the student to participate in and perform with assistance procedures performed in noninvasive vascular laboratories, radiology departments, imaging centers, and surgical departments. Continued participation by the student will progressively lead to the unassisted performance of diagnostic procedures under the supervision of an appropriately credentialed technologist. Emphasis is placed on medical therapy, surgical therapy, and other diagnostic tests performed in settings other than vascular laboratories. Topics include: equipment utilization; patient history; procedural skills and patient care; cerebrovascular procedures; therapeutic intervention; diagnostic tests for vascular diseases; carotid, arterial, venous, limited TCD, and limited abdominal duplex; and imaging and measuring abdominal organs and recognizing normal and abnormal echo patterns.


 

Competency Areas

Hours

Equipment Utilization

Class

0

Patient History

D. Lab

0

Procedural Skills and Patient Care

P. Lab/O.B.I.

24

Cerebrovascular Procedures

Credit

8

Therapeutic Intervention

 

 

Diagnostic Tests for Vascular Diseases

 

 

Carotid, Arterial, Venous, Limited TCD, and Limited Abdominal Duplex

 

 

Imaging and Measuring Abdominal Organs and Recognizing Normal and Abnormal Echo Patterns

 

 

 

Prerequisite:

VAS 144

Corequisite:

 

 

Course Guide

 

Competency

After completing this section, the student will be able to:

Hours

Class

D.Lab

P.Lab/

O.B.I.


Equipment Utilization

0

0

10

 

Observe safety checks of equipment and accessories.

 

 

 

 

Recognize and report malfunctions in equipment used in vascular procedures.

 

 

 

 

Inspect and clean equipment and rooms to be used during procedures.

 

 

 

 

Demonstrate knowledge and or location of the following to include:

  1. On/Off Switch
  2. Indirect Testing Equipment
  3. Duplex Scanner
  4. Continuous Wave Doppler
  5. Dual Channel Recorder
  6. Photoplethysmography
  7. Overall Gain
  8. Time Gain Compensation
  9. Freeze Control
  10. Depth Control
  11. Pulsed Wave Doppler
  12. Color Doppler
  13. Angle Correction
  14. Scale/Baseline/Invert
  15. Transducers

i.         Selection for study (Linear, curved, etc.)

ii.       Frequency for study

  1. Image Orientation and Manipulation

i.         Longitudinal (head to the left)

ii.       Transverse (right, left, lateral, medial)

iii.      Scan Planes

 

 

 

Patient History

0

0

10

 

Signs and symptoms of extremity venous patients to include:

  1. acute and chronic deep vein thrombosis
  2. chronic venous insufficiency.

 

 

 

 

Risk factors and contributing diseases.

 

 

 

 

Mechanisms of disease.

 

 

 

 

Physical Examination.

 

 

 

 

Recognize Pertinent Laboratory Results.

 

 

 

 

Identify risk factors and contributing, diseases for each patient for extremity and cerebrovascular procedures.

 

 

 

 

Demonstrate Completion of Patient History to include:

  1. Identifying the signs and symptoms.
  2. Identifying risk factors and contributing diseases.
  3. Identifying the mechanisms of disease.
  4. Recognize pertinent laboratory results

i.         As demonstrated during the completion of a

      physical examination.

 

 

 

Procedural Skills and Patient Care

0

0

10

 

Prepare exam room for the ordered procedure.

 

 

 

 

Gather appropriate paperwork.

 

 

 

 

Greet patient / Verify patient identification.

 

 

 

 

Obtain pertinent clinical information from the patient or the patient's medical chart.

 

 

 

 

Enter patient ID into equipment.

 

 

 

 

Explain procedure to the patient.

 

 

 

 

Position patient appropriately for procedure.

 

 

 

 

Properly clean equipment and replace supplies after completion of each procedure.

 

 

 

 

Complete exam paperwork.

 

 

 

 

Develop and maintain a professional attitude towards patients and co-workers.

 

 

 

Cerebrovascular Procedures

0

0

10

 

Perform carotid duplex ultrasounds

 

 

 

 

Analyze spectral information from common, internal, external carotid arteries and vertebral arteries

 

 

 

Therapeutic Intervention

0

0

20

 

Practice intervention skills for Pseudo aneurysm Ablation to include:

  1. Thrombin Injection
  2. Compression

 

 

 

Diagnostic Tests for Vascular Diseases

0

0

60

 

Demonstrate skills for diagnostic tests for vascular diseases to include:

  1. Pneumo-plethysmography
  2. Photo-plethysmography
  3. Reflux Testing
  4. Cold Tolerance Testing
  5. Thoracic Outlet Syndrome Testing
  6. Exercise Testing
  7. Reactive Hyperemia Testing

 

 

 

Carotid, Arterial, Venous, Limited TCD, and Limited Abdominal Duplex

0

0

60

 

Demonstrate and in order to improve skills  to include:

  1. TCD
  2. Basic assisted carotid study
  3. Temporal Arteritis
  4. Dissection
  5. Subclavian steal
  6. Bypass grafts surveillance
  7. Vein Mapping
  8. A-V Fistula Evaluation
  9. Dialysis Grafts

 

 

 

Imaging and Measuring Abdominal Organs and Recognizing Normal and Abnormal Echo Patterns

0

0

60

 

Practice imaging and measuring abdominal organs and recognizing normal and abnormal echo patterns to include:

  1. Abdominal Aortic
  2. Inferior Vena Cava
  3. Portal
  4. Renal arteries & veins
  5. Visceral Arteries

 

 

 

 

Suggested Resources

 

Daigle, R (2002). Techniques in Noninvasive Vascular Diagnosis. (2007) Summer Publishing: ISBN:  0-9720653-0-X

Mosby’s Pocket Dictionary of Medicine, Nursing & Health Professions. (5th ed.) Elsevier. ISBN-13: 978-0-323-03943-7

Ridgeway, D. (1998). Introduction to Vascular Scanning. (3rd ed.) Pasadena: Davies Publishing. ISBN: 0-9410-2239-0

Scissons, R. (2003). Physiologic Testing: Techniques and Interpretation. North Kingstown.: Unetixs Corporation

Strandness, E. (2002). Duplex Scanning in Vascular Disorders. (3rd ed.) Philadelphia: Lippincott Publishing. ISBN:  0-7817-2631-X

Taber’s Cyclopedic Dictionary. (20th ed) F. A. Davis. ISBN-13: 978-0-8036-1207-5

Thrush, A. (2005). Peripheral Vascular Ultrasound. (2nd Ed.) Elsevier: Churchill Livingstone. ISBN-13: 978-0-443-07283-3

Zweibel, W., Pellerito, J. (2005), Introduction to Vascular Ultrasonography. (4th ed.) Elsevier: ISBN: 0-7216-6949-2