MCCCD Official Course Competencies:

DMI226  2002 Fall – 2009 Spring

Radiographic Image Evaluation III

1.

Evaluate orally radiographs for portable procedures, skull/advanced skull, vertebral column, gastrointestinal / genitourinary (GI/GU) system, and advanced examinations. (ALL)

2.

Present information related to patient's clinical and physical condition. (I)

3.

Describe technical errors present in radiographs due to improper technique, poor positioning or extrinsic factors. (II, III, IV, VI)

4.

Describe adjustment of technique or position to enhance or improve the image. (II, IV)

5.

Identify radiation protection devices utilized during the procedure. (III)

6.

Describe radiographic anatomy and pathology pertinent to the exam. (V)

7.

Explain the presence or absence of specific radiographic characteristics that affect overall image quality. (VI)

MCCCD Official Course Outline:

DMI226  2002 Fall – 2009 Spring

Radiographic Image Evaluation III

I. Patient's Clinical and Physical Conditions

A. Medical history

B. Clinical indications for procedure

C. Patient's mental state during procedure

D. Body habitus

II. Technique Employed

A. Factors

B. Source image-receptor distance (SID)

C. Adjustments

D. Grids

E. Screens and films

III. Collimation and Shielding

A. Cassette size

B. Field size

C. Radiation protection devices

D. Markers

IV. Positioning

A. Basic positioning

B. Devices

C. Adjustments

V. Radiographic Anatomy

A. Radiographic anatomy

B. Anatomical anomalies

C. Pathology

VI. Radiographic Quality

A. Density

B. Contrast

C. Resolution

D. Distortion and magnification

E. Fog

F. Processing

G. Artifacts