While reviewing an upright chest radiograph of a patient with a pleural effusion, the respiratory therapist observes a fluid density in the right lung area that extends upward around the anterior, lateral, and posterior thoracic walls. What is this characteristic sign called?
A) Meniscus sign
B) Scarf sign
C) Transudate sign
D) Kerley B lines

Question

Quizplus · Accepted Answer

The Meniscus sign is characteristic of pleural effusion on an upright chest radiograph, where the fluid density is seen extending upward around the thoracic walls, creating a curved upper margin.

While Reviewing an Upright Chest Radiograph of a Patient with a Pleural