What treatment approach is most effective for managing active infections caused by blastomycosis?

• A. Oral antifungals
• B. Intravenous antifungals
• C. Topical antifungals
• D. Supportive care only

Answer: (B)

The most effective treatment approach for managing active infections caused by blastomycosis is the use of intravenous antifungals. Blastomycosis is a systemic fungal infection caused by the organism Blastomyces dermatitidis, which can cause severe illness, particularly in immunocompromised individuals. Intravenous antifungal therapy, especially with agents such as amphotericin B, is preferred for the treatment of moderate to severe cases, given its rapid action and effectiveness in reducing fungal burden in the body.

Intravenous administration allows for higher plasma concentrations of the antifungal medication and facilitates a faster response in patients who may be critically ill or have disseminated infections. This method is especially crucial since blastomycosis can affect the lungs and spread to other organs, requiring aggressive treatment to prevent complications.

Oral antifungals can be effective for less severe cases or for maintenance treatment after recovery but may not provide the same immediate therapeutic benefit as intravenous options for active and acute infections. Topical antifungals are not suitable for systemic fungal infections such as blastomycosis, as they are intended for localized infections. Supportive care alone is not adequate for treating the infection itself; it may help in the management of symptoms but does not address the underlying fungal