Five Ectopic Teeth in the Maxillary Sinus: A Rare Cause of Chronic Sinusitis.

Around 10-20% of sinusitis have a dental etiology. Odontogenic sinusitis is generally caused by periodontitis, peri-implantitis, periapical pathology, or oroantral communication. Ectopic teeth are a rare cause of chronic odontogenic sinusitis.

Confusion as an Unusual Presentation of Infective Endocarditis.

Infective endocarditis (IE) is a rare infection of the inner lining of the heart and valves, mainly affecting those with pre-existing heart problems. Patients usually present with fever and other non-specific systemic symptoms such as malaise, myalgia, and night sweats. However, IE may have unusual presentations, making its diagnosis even more challenging.