Van't Hoff's law describes changes in ________ during changes in tissue temperature

You have been called for a 25-year-old man who is experiencing difficulty breathing and sharp chest pain after moving some heavy furniture. The pain is located on the right side of the chest and seems to worsen on deep inspiration. With this information, you immediately suspect pneumothorax. Which of the following should you perform next to help confirm your suspicion?

A) Inquire about past lung problems B) Obtain and SpO2 reading C) Palpate for subcutaneous emphysema D) Auscultate all lung fields

Which of the following BEST defines counseling risk factor reduction E/M services?

A. Provided services that are intended to promote change in a behavior that could be considered an illness, such as obesity, use of or addiction to tobacco, alcohol use or abuse B. Any provided E/M service that is preventive medicine in nature and occurs after the first comprehensive preventive medicine service that is performed for a patient by the physician C. Any provided E/M service that is preventive in nature, is comprehensive in nature, and is the first comprehensive service performed for a patient by the physician D. Provided services that are intended to encourage an intentional avoidance of disease or conditions associated with high-risk factors