First case report: Late-onset coronary artery spasm after radiofrequency catheter ablation for atrial fibrillation in a Caucasian patient.

Most of the coronary vasospasms were found intraprocedurally, and it is very rare to see late-onset vasospasms that happened a few hours after uncomplicated ablations. The recognition of this rare but potentially life-threatening complication is important to improve the conventional practice of catheter ablation for patients with drug-refractory atrial fibrillation.

Renal infarction in vascular Ehlers-Danlos syndrome masquerading as pyelonephritis.

Symptoms associated with numerous diseases can be indistinguishable from those of the urinary system disorders because receptors of many visceral organs as well as the body wall transmit sensation through pain fibers shared with the kidneys. Disregarding important family background of genetic disorder can be detrimental for some patients.