Seeing blood in a child’s urine will catch a parent’s attention.

Why is emphysematous pyelonephritis dangerous, when should you consider it, and what is the management?

Hyponatremia is challenging. This post from Nikita Desai and David Jang looks at the patient with critical hyponatremia.

The EM Educator series covers ESRD and its complications, dialysis access, and laboratory/medication considerations.

A 65-year-old with a history of ESRD and renal transplant presents to the ED with lower abdominal pain and fevers. On exam, his vitals include HR 112, BP 101/62, RR 22, T 101.1, SpO2 98% on RA. His is tachycardic with lower extremity edema and lower abdominal tenderness to palpation. What’s the next step in your evaluation and treatment?

Hepatorenal syndrome is challenging, not only in diagnosis, but also management. This post by Colton Margus and Jenny Beck-Esmay brings to light this deadly disease.

A 59-year-old male with history of CML presents to the emergency department with left sided flank pain. He was sitting in a chair 4 hours ago when the pain suddenly started. The pain has been constant since onset. He appears uncomfortable, with mild tenderness in the LLQ. Testicular exam is normal. What is your presumed diagnosis, and what is the most likely contributor?

The patient with renal injury and respiratory symptoms... Could it be anti-GBM disease? This post looks at this condition and when you should consider it.