Question
Regarding this radiological procedure shown in the image, it is used generally to diagnose which condition?
| A. |
Pulmonary Embolism |
| B. |
Pneumonia |
| C. |
Pleural Effusion |
| D. |
Pneumothorax |
Show Answer
|
Correct Answer � A Explanation |
 |
Ans:A.)Pulmonary Embolism
VENTILATION -PERFUSION SCAN
Clinical Indications:
- Pulmonary Embolism
- Assessment prior to lung reduction surgery
- This test can be performed on patients who are not suitable for CTPA due to an iodine allergy
The V/Q scan is the recommended test for exclusion of PE in women of child-bearing age, as the radiation exposure to the breasts is much lower than a CTPA.