Fever of Unknown Origin: A Rare Diagnosis Requiring High Suspicion.

Fever is a classic reason for hospital visits, sometimes requiring admission. Its etiologies are numerous, ranging from simple and relatively common conditions to rare and complex pathologies, for which the differential diagnosis can present a true challenge for internists. A 78-year-old healthy female is referred to the emergency department due to marked fatigue for the past four months, with no other symptoms.

Invasive infections by group A Streptococcus infections in Brazil: a pediatric case series.

Objective: Group A Streptococcus (GAS) are Gram-positive cocci that colonize the nasopharynx and/or skin and in rare cases may cause severe invasive infections. Although these infections decreased during the COVID-19 pandemic, some countries have observed an increased number of invasive GAS (iGAS) diseases in recent years. The objective of this study was to describe a series of iGAS diseases in a referral hospital for the treatment of pediatric infectious disease in Minas Gerais State, Brazil, between September 2022 and August 2023.

Land Use Change Consistently Reduces α- But Not β- and γ-Diversity of Bees.

Land use change threatens global biodiversity and compromises ecosystem functions, including pollination and food production. Reduced taxonomic α-diversity is often reported under land use change, yet the impacts could be different at larger spatial scales (i.e.

Unexpected Spinal Epidural Abscess: A Real Emergency.

Cervical and lower back pain are classic reasons for patients to seek care in the emergency department (ED). However, in rare instances, they signal serious underlying conditions, posing a significant diagnostic challenge. A 72-year-old male with history of lumbar spine surgery many years ago presented to the ED with neck pain for the last five days as well as bilateral lower limb weakness and feet paresthesia.

Bradycardia, Renal Failure, Atrioventricular (AV) Nodal Blockers, Shock, and Hyperkalemia (BRASH) Syndrome: A Confounder in the Clinical Practice.

BRASH, an acronym for Bradycardia, Renal failure, AV nodal blockers, Shock, and Hyperkalemia, syndrome is a clinical synergic phenomenon that can result in cardiovascular collapse. We present the case of an 83-year-old woman with dilated cardiomyopathy, heart failure, and chronic kidney disease who was admitted to the emergency room due to syncope and a worsening general condition. The patient was on several medications, including carvedilol, a beta-blocker.