Rhizopus arrhizus (oryzae)

Definition

Rhizopus arrhizus (oryzae) is a species of fungi known to cause mucormycosis, particularly affecting the respiratory system. It commonly infects immunocompromised individuals and can lead to severe respiratory issues.

5 Must Know Facts For Your Next Test

1. Rhizopus arrhizus is a primary cause of pulmonary mucormycosis, which is an aggressive fungal infection.
2. It primarily affects immunocompromised patients, such as those with diabetes mellitus or undergoing immunosuppressive therapy.
3. Inhalation of spores is the common route of infection for Rhizopus arrhizus in the respiratory system.
4. Symptoms may include fever, cough, chest pain, and dyspnea, often resembling other respiratory infections.
5. Early diagnosis and treatment are crucial; antifungal medications like amphotericin B are commonly used.

Review Questions

• What type of infection is caused by Rhizopus arrhizus in the respiratory system?
• Which patient populations are most at risk for developing infections from Rhizopus arrhizus?
• What are the common symptoms associated with pulmonary mucormycosis caused by Rhizopus arrhizus?

Related terms

Mucormycosis: A serious fungal infection caused by a group of molds called mucormycetes.

Immunocompromised: Having an impaired or weakened immune system.

Amphotericin B: An antifungal medication used to treat serious fungal infections.