Mediastinal pancreatic pseudocyst diagnosed based on black pleural effusion.

Mediastinal pancreatic pseudocysts are rare complications of pancreatitis associated with alcohol consumption. Here, we report a case of mediastinal pancreatic pseudocyst. A 61-year-old Japanese woman presented to our hospital with epigastric pain and dyspnea.

Vogesella urethralis-induced aspiration pneumonia and bacteremia in an elderly man: a first case report and literature review.

Background: Vogesella species are common aquatic Gram-negative rods that were first reported in 1997. Vogesella urethralis bacterium was first isolated from human urine in 2020. Only two cases of disease caused by Vogesella species have been reported with no case of Vogesella urethralis-caused disease being reported as yet.

Severe COVID-19 Pneumonia Treated by Intensive Immune Suppression Therapy With a Combination of Steroid Pulse and Tocilizumab Followed by a Tapering Dose of Steroid Therapy During the Delta (B.1.617.2) Variant Outbreak: A Successfully Treated Case.

A 55-year-old man developed a low-grade fever (day 1). His wife had already been infected with COVID-19 four days previously and he had been isolated in his house as a close contact. Polymerase chain reaction for COVID-19 was positive.