What is a Grashey view?

What is a Grashey view?

The shoulder AP glenoid view also known as a true AP or a ‘Grashey view’ is an additional projection to the two view shoulder series. The projection is used to assess the integrity of the glenohumeral joint.

How do I get Grashey view?

The AP oblique Grashey view is obtained with the patient rotated 35-45 degrees and his or her back (scapular body) up against the imaging detector.

What is a tangential projection?

tangent projection. A projection whose surface touches the globe’s without piercing it. A tangent planar projection touches the globe at one point, while tangent conic and cylindrical projections touch the globe along a line. At the point or line of tangency, the projection is free from distortion.

Why is the transthoracic lateral shoulder image used?

The modified transthoracic supine lateral scapula is a modification of the supine lateral shoulder, used to safely image patients on spinal precautions, or patients who are unable to move; often employed in major trauma hospitals, it produces a diagnostic lateral projection of the shoulder with no elongation of …

What is AP view chest xray?

The AP view examines the lungs, bony thoracic cavity, mediastinum, and great vessels. This particular projection is often used frequently to aid diagnosis of acute and chronic conditions in intensive care units and wards.

What is shoulder AP?

What is the Zanca view xray?

The Zanca view is a specialized projection of the acromioclavicular joint (ACJ), which will better demonstrate the acromioclavicular joint free from superimposition and aid in the assessment of distal osteophytes.

What is a tangential view xray?

Tangential radiography is a technique to image the circumferential edge of pipe or tubes. For large diameter pipe, the radiation beam is centered towards the edge of the pipe so the radiation beam is essentially at a tangent to the pipe edge.

Is transthoracic a projection?

The alternative projection, the transthoracic lateral projection, utilizes a similar technique with the exception of an angled detector on a stand. This technique results in elongation of anatomical structures figure 3 and should be avoided and angle detector is possible.

Which technique is best when imaging the transthoracic projection for humeral head?

Breathing technique is preferred if patient can cooperate. Patient should be asked to gently breathe short, shallow breaths without moving affected arm or shoulder. (This will allow best visualization of humerus by blurring out ribs and lung structures)

What does AP mean in radiology?

Book: The difference between Chest Posterior Anterior (PA) and Anterior Posterior (AP) radiographs.

  • August 17, 2022