An Infected Bicuspid Aortic Valve, an Anomalous Coronary Artery, and a Dog-Bitten Postman.

Risk factors for infective endocarditis (IE) include congenital heart defects, poor dentition, immunosuppression, or recent instrumentation. The occupational hazard of a dog bite, combined with bicuspid aortic valve (BAV) led to IE. 16S ribosomal DNA was able to pinpoint the causative organism.

Transient derangements in Hepatitis B serology in patients post-intravenous immunoglobulin therapy-a case-based review.

Intravenous immunoglobulin (IVIg) is a commonly utilized therapy in multiple medical subspecialities, indicated for the management of various primary and secondary immunodeficiency states and autoimmune and inflammatory conditions. A lack of awareness exists among clinicians regarding the serological downstream effects of its use. An observed phenomenon post-IVIg is the passive transfer of antibodies from the product which can lead to transiently positive hepatitis B serology in recipients.