A 21-year-old woman with acute left arm swelling and pain following a workout.

A 65-year-old man with urinary retention, urinary frequency, and recurrent urinary tract infections (UTIs).

A 22-year-old man with long-standing lower extremity swelling and pitting edema.

A 46-year-old woman with progressive exertional dyspnea and chest pain.

A 62-year-old man with a history of severe peripheral arterial disease presented with sudden-onset right foot pain and pallor.

A 34-year-old woman with menorrhagia and severe menstrual cramping over the past year.

A 53-year-old man with progressive lower-extremity and scrotal edema after transarterial radioembolization.

A 29-year-old pregnant woman with abdominal pain. She has a history of hemorrhage from a renal mass treated with emergent embolization.

A 64-year-old man with groin pain after right hepatic arteriography and Gelfoam embolization.

A 46-year-old woman with a worsening headache, blurry vision, and nausea.

A 56-year-old man with end-stage renal disease and a dialysis fistula presents with problems during dialysis.

A 56-year-old man with end-stage renal disease on hemodialysis presents with right arm swelling.

A 35-year-old man with a history of an abnormal chest x-ray.

A 71-year-old man undergoing surveillance CT angiography (CTA) after recent aortobiiliac stent graft placement.

A 44-year-old man underwent bedside PleurX catheter placement for a left pleural effusion. After placement, the catheter output was bloody, and the patient experienced concomitant hemoglobin drop.

A 35-year-old man undergoing angiography.

A 55-year-old man with abdominal pain and a history of prior transjugular intrahepatic portosystemic shunt (TIPS).

A man brought to the emergency room (ER) in an ambulance.

A 19-year-old man with progressively worsening hoarse voice and difficulty swallowing.

A 33-year-old-man with lymphoma presents for placement of a central venous port for chemotherapy.