A 65-year-old woman presented with a sudden-onset headache.

A 24-year-old man with a history of asthma presented with gradually worsening wheezing and shortness of breath.

A 22-year-old woman presented with a headache.

A 36-year-old woman presented with increasing headaches over the past few months.

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 43-year-old woman with a history of breast cancer status post four cycles of taxotere and cytoxan, mastectomy, and bilateral salpingo-oophorectomy presented reporting bilateral hip pain.

A 72-year-old man presented with high-risk prostate adenocarcinoma.

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 44-year-old woman presented with dysuria.

An 80-year-old woman presented with abdominal pain and tachycardia that began several hours ago.

A 22-year-old previously healthy man presented to the emergency department with worsening left flank and testicular pain.

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

A 27-year-old man presented with a palpable lump in the right upper arm.

A 63-year-old woman presented with severe hypertension and chest pain.

A 42-year-old woman with a history of hyperlipidemia was found to have a mass on abdominal CT.

A 26-year-old woman with anorexia nervosa presented with a sudden onset of generalized and progressive abdominal pain.

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

A 78-year-old woman presented with sudden-onset chest pain. Her history was significant for poorly controlled hypertension, prior stroke, coronary artery disease with prior percutaneous coronary intervention (PCI) and stenting, and transcatheter aortic valve replacement (TAVR).

A 60-year-old woman with a history of paroxysmal atrial fibrillation status post-catheter ablation four months previously presented with left-sided chest pain for the previous few weeks and hemoptysis.

A 73-year-old woman presented with abdominal pain and vomiting.