Radiology Practice

20 learning units • 10 questions per unit • 200 explained questions

Module 08 — A Systematic Chest Radiograph

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Question 01 • Single best answer

What should be checked before interpreting a chest radiograph?

A. Only whether an opacity is present B. Identity, markers, projection and technical quality C. Only heart size D. Only the date of the report

Question 02 • Single best answer

What can poor inspiration cause?

A. Crowding of basal markings and apparent cardiac enlargement B. Guaranteed pneumothorax C. A definite pulmonary embolus D. Disappearance of all ribs

Question 03 • Single best answer

Why use a systematic chest review sequence?

A. To assign a diagnosis without context B. To reduce omissions across the whole image C. To avoid examining normal regions D. To stop after the first abnormality

Question 04 • Single best answer

Which area merits deliberate inspection because findings can be obscured?

A. Only the center of the largest opacity B. Only the image label C. The retrocardiac region D. Only the external skin edge

Question 05 • Single best answer

Loss of the right heart border can help localize an adjacent opacity to which lobe?

A. Left upper lobe B. Left lower lobe exclusively C. Right middle lobe D. Right upper lobe in every case

Question 06 • Single best answer

What does the silhouette sign primarily help determine?

A. The exact causative organism B. Histological grade C. Anatomical location D. The patient’s oxygen saturation

Question 07 • Single best answer

How should a tube or line be assessed on a radiograph?

A. Inspect the tip alone B. Assume insertion guarantees correct position C. Ignore it if the patient is comfortable D. Trace its course, tip and possible complications

Question 08 • Single best answer

Why can comparison of AP and PA chest images mislead?

A. AP images cannot show lungs B. PA images never show the heart C. Projection and technique affect apparent size and contours D. Comparison is always forbidden

Question 09 • Single best answer

Does a normal chest radiograph exclude pulmonary embolism?

A. Yes, if both lungs are clear B. No C. Yes, if the heart is normal-sized D. Only if taken erect

Question 10 • Single best answer

What is required when a chest image reveals an urgent unexpected finding?

A. Waiting for routine filing alone B. Direct timely communication to the responsible team C. Omitting it from the report D. Asking the patient to interpret it