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MDCT Examination Essentials

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Questions and Answers

What is the primary indication for a MDCT examination of the chest?

To differentiate pulmonary nodules and focal lung disease (correct)

To assess circulatory pathology

To verify chest metastases in malignant patients

To evaluate pericardial disease

What is the recommended patient position for a routine CT chest scan?

Sitting position with arms crossed

Lateral decubitus position

Supine position with hands above the head (correct)

Prone position with hands by the side

What is the purpose of the scout view AP Chest in a CT chest examination?

To assess pulmonary nodules

To define the start and end positions for the examination (correct)

To evaluate mediastinal lymph nodes

To determine renal function

In a CT chest examination, which window is used to visualize soft tissue structures in the mediastinum?

<p>Mediastinal window (soft tissue) with WW: 350/1500</p> Signup and view all the answers

What is the specific indication for performing a post contrast CT examination of the chest?

<p>To assess chest tumors</p> Signup and view all the answers

Study Notes

MDCT Examination of the Chest

The primary indication for a MDCT examination of the chest is to evaluate suspected or known thoracic disease, particularly in patients with symptoms such as chest pain, cough, or shortness of breath.

Patient Positioning

The recommended patient position for a routine CT chest scan is supine, with the patient's arms elevated above their head to reduce artifacts and improve image quality.

Scout View AP Chest

The purpose of the scout view AP Chest in a CT chest examination is to localize the thoracic region, identify any abnormalities, and plan the subsequent CT scan.

Window Settings

The mediastinal window (WL 30-40, WW 300-400) is used to visualize soft tissue structures in the mediastinum during a CT chest examination.

Post-Contrast CT Examination

The specific indication for performing a post-contrast CT examination of the chest is to assess vascular structures, such as pulmonary embolism, and to evaluate lesions or masses that may enhance with contrast material.

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Description

Test your knowledge of MDCT examination essentials including routine CT chest, high resolution CT (HRCT), and post contrast CT. Learn about the indications, patient preparation, and positioning for various conditions.