Lorretta, a 35-year-old female, is brought to the emergency department with complaints of bleeding from multiple sites, including her nose and gums. She also presents with pain and swelling in her left leg. She has a past medical history of deep vein thrombosis (DVT) and is currently on anticoagulant therapy. On examination, she has petechiae on her skin, swollen and tender left leg, and blood oozing from her IV site. Laboratory tests reveal prolonged bleeding time, decreased platelet count, elevated D-dimer levels, and prolonged prothrombin time (PT) and activated partial thromboplastin time (aPTT). What is going on with Lorretta?

How do we measure inflammation? (Select all that apply)

A patient comes to the Emergency Department with inspiratory stridor, nonproductive cough, and tachypnea. What treatment do you anticipate for this patient as the priority?

Ms. Major, a 60-year-old female, presents to the emergency department after falling off a 25-foot ladder while cleaning the gutters. She complains of right-sided hip pain and is unable to bear weight. She has contusions on her right side and some scrapes and scratches but denies hitting her head or sustaining other injuries. She is diagnosed with a hip fracture. Ms. Major is a small-framed woman, very active, follows a healthy diet, and is well engaged in her community with many friends. What factor(s) make her more at risk for a hip fracture?

While on tour, a 32-year-old male musician has presented to the emergency department of a hospital after a concert complaining of severe and sudden abdominal pain. He admits to a history of copious alcohol use in recent years, and his vital signs include temperature 101.3°F, blood pressure 89/46 mm Hg, and heart rate 116 beats per minute. Blood work indicates that his serum levels of C-reactive protein, amylase, and lipase are all elevated. Which of the following diagnoses would the care team suspect first?

A patient presents to the Level I trauma center after being involved in a 70-car pile-up on Interstate 35. He has multiple injuries and was crushed between several cars. This is a life-threatening injury, and he has severe muscle trauma. What is your suspicion regarding the possible complications this patient might be experiencing? (Select all that apply)

Which cell has a role in developing cell-mediated immunity?

Phases of AIDS.

When comparing the clinical manifestations of both diabetic ketoacidosis (DKA) and hyperglycemic hyperosmolar nonketotic syndrome (HHNS), which condition is associated with only DKA?

Isky, a 65-year-old woman, is admitted to the hospital after experiencing sudden weakness and numbness on the right side of her body, along with difficulty speaking. Upon examination, she is diagnosed with an ischemic stroke. Isky has a medical history that includes hypertension, diabetes, and smoking. What is the most significant risk factor for ischemic stroke in Isky’s case?

Mrs. Bone is Caucasian, weighs 128 lb, and is 5 foot 3 inches tall. Given her family history, she is a good example of the part that genetics plays in a person’s peak bone mass. She is 68 years of age and postmenopausal. What are risk factors you see with Mrs. Bone, and for what disorder? (Select all that apply)