General critical care -ACCS Exam Questions with 100% Correct Answers

What is the thyromental distance? Correct Answer Measurement of the distance between the upper edge of the thyroid cartilage to the chin, while the neck is completely extended. Thyromental distance: what indicates a suspected difficult intubation? Correct Answer Less than 6 cm Thyromental distance: what suggests a non-problematic intubation? Correct Answer 7 cm or greater What type of x-ray should you use to determine proper position of an endotracheal tube? Correct Answer AP x-ray What type of x-ray is helpful in detecting pleural effusions? Correct Answer Lateral decubitus The description "concave superior border or interface" describes what? Correct Answer A pleural effusion What type of x-ray is helpful and spotting internal issues such as masses, blebs, or lesions? Correct Answer Oblique x-ray On x-ray, where should the end of the endotracheal tube be positioned? Correct Answer 2-5 cm above the carina On x-ray, where should the central venous catheter be positioned? Correct Answer The tip should rest in the right atrium or vena cava On x-ray, where should the pulmonary artery catheter be positioned? Correct Answer The tip should be over the right lower lung field What type of diagnostic imaging is used to detect the functionality of organs? Correct Answer PET scan What is the gas the patient breathes during a V/Q scan? Correct Answer Xenon On V/Q scan, what do dark areas of the lungs indicate? Correct Answer Absence of ventilation in that area On V/Q scan, the description "wedge shaped" indicates what? Correct Answer A clot