The PTA is seeing a patient that sustained an injury to the…

The PTA is seeing a patient that sustained an injury to the right LE. The initial injury is now healed, but the patient is complaining of pain that appears to be out of proportion to the injury. Upon inspection the PTA notices the skin is tight and shiny and had a mottled appearance. What condition is indicated by the symptoms listed?

A 64-year-old female presents with a 5-day history of exerti…

A 64-year-old female presents with a 5-day history of exertional dyspnea and orthopnea. Her medical history is significant for SLE and diastolic heart failure. Chest X-ray reveals significant bilateral pleural effusions. The decision is made to perform a thoracentesis.  Which laboratory value would indicate that the effusions are a result of her known diagnosis of SLE?