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A 62-year-old man presented with a headache in the setting of known Waldenström macroglobulinemia.

A 44-year-old man was referred for a chest x-ray with right-sided chest pain and concern for right-sided pneumothorax.

A 68-year-old man with a history of prostate cancer and urinary bladder cancer presented with fever.

A 22-year-old man presented with fever, chills, and productive cough. Additional history was notable for increased severe fatigue and 5 to 10 kg unintentional weight loss over the previous few months.

A 29-year-old man presented with left pelvic pain that had persisted for one year, exacerbated by weight-bearing.

A 22-year-old man presented with severe right elbow pain after mild trauma – bumping his right elbow on a wall. He had a history of multiple recurrent episodes in the past with mild trauma. Additional history was also significant for hemophilia A.

A 35-year-old female presented with weakness of her left arm.

A newborn presented with shallow breathing and cyanosis after birth.

A 79-year-old woman with a history of osteoporosis and rheumatoid arthritis (RA) presented with right arm swelling, progressive disability, and known right ulnar fracture.

A 32-year-old man presented with right hip pain.

A 52-year-old man presented with two weeks of lower back pain.

A 30-year-old woman presented with a fever, chest pain, and shortness of breath. Her history was significant for intravenous drug abuse, and the blood cultures were positive for methicillin-susceptible Staphylococcus aureus bacteremia.

A 20-year-old woman presented to the ED with right hip pain, with her right leg fixed in a flexed, abducted, externally rotated position after being thrown from a horse.

A 26-year-old with a past medical history of eczema and peanut allergy presented with bilateral hip, buttock, and low back pain occurring off and on for several years.

A 25-year-old woman presented with wrist pain after falling off a bicycle. 

An 18-year-old male cross-country runner presented with bilateral calf pain and cramping with exercise over the previous few months.

A 53-year-old man presented with right ankle pain and swelling after jumping over a fence.

A 64-year-old woman with a past medical history of myopathy presented with right knee pain after a ground-level fall several hours earlier.

A 91-year-old woman was referred to the emergency room for left hip pain after falling.