Bronchoalveolar lavage – Page 2

Inappropriate treatment of pulmonary aspergillosis caused by Aspergillus flavus in susceptible pediatric patients: a case series

mycolabadmin

This case series describes three children in Iran who developed serious lung infections caused by a fungal organism called Aspergillus flavus. Tragically, two of the three children died because their infections were diagnosed too late and they did not receive appropriate antifungal medications. The study emphasizes that children with weakened immune systems need quick diagnosis and proper antifungal treatment to survive these dangerous fungal infections.

A prospective, multicenter study of invasive fungal disease caused by molds in children and adults in Chile

mycolabadmin

Researchers in Chile studied serious mold infections in 176 hospitalized patients (adults and children) over two years. They found that aspergillosis (a lung infection caused by Aspergillus mold) was the most common, especially in patients whose immune systems were compromised by cancer, transplants, or medications. Interestingly, nearly 40% of cases also involved COVID-19 infection. Although almost all patients received antifungal medications, survival rates were concerning, with about one-third of patients still alive after six months.

Detection of Mucorales antigen in bronchoalveolar lavage samples using a newly developed lateral-flow device

mycolabadmin

Researchers developed and tested a new rapid test (TG11-LFD) for detecting mucormycosis, a dangerous fungal infection, using a simple device similar to a COVID rapid test. The test detects a specific protein marker released by Mucorales fungi in lung fluid samples. In testing with 62 clinical samples, the new test correctly identified about 77% of actual infections and was negative in about 76% of non-infected samples. This affordable, simple test could help doctors quickly diagnose mucormycosis and start life-saving treatment faster, especially in countries with limited laboratory resources.

Distribution of fungal agents in the respiratory system of patients with underlying lung diseases; molecular identification and antifungal susceptibility profiles

mycolabadmin

This research examined fungal infections in hospitalized patients with lung diseases in Iran, identifying which fungi were most common and which antifungal medications worked best against them. Researchers found that Candida albicans and Aspergillus flavus were the most prevalent fungi, particularly in COPD patients. Notably, some Candida isolates showed resistance to certain antifungal drugs, particularly voriconazole. The study emphasizes the importance of proper fungal identification and susceptibility testing for effective treatment.

Co-Infection of Pulmonary Aspergillosis and Cryptococcal Meningitis in an HIV-Positive Patient: A Case Report

mycolabadmin

This case describes a man with undiagnosed HIV who developed two serious fungal infections at the same time: a lung infection caused by Aspergillus fungus and a brain infection caused by Cryptococcus fungus. His extremely low immune system (CD4 count of 41) made him vulnerable to multiple opportunistic infections. Despite treatment with antifungal medications, his condition worsened and he passed away, highlighting the dangers of late HIV diagnosis.

The frequency distribution of Aspergillus section Nigri from clinical and environmental samples in Iran

mycolabadmin

Researchers studied black mold species (Aspergillus section Nigri) found in hospitals and the environment across Iran. They identified eight different species and found that certain types like A. welwitschiae were more common in ear infections while A. tubingensis was more prevalent in soil and air. These findings are important because some of these molds cause serious infections in humans and understanding where they live helps doctors predict and treat infections.

Consecutive non-Aspergillus Fungal Invasive Infections in Chronic Granulomatous Disease: Data from the French National Reference Center for Primary ImmunoDeficiencies and literature review

mycolabadmin

This study examines rare but serious fungal infections in patients with chronic granulomatous disease, a genetic immune disorder. Researchers analyzed 122 cases of non-Aspergillus fungal infections from French hospitals and published literature, finding that these infections often occur despite preventive antifungal medications and are challenging to diagnose. The infections were found in the lungs most commonly but could spread to bones, brain, and other organs, with treatments including antifungal drugs, surgery, and in some cases bone marrow transplants.

Invasive Saprochaete capitata Infection in an Immunocompromised Patient With Acute Myeloid Leukemia: A Case Report

mycolabadmin

A 46-year-old man with blood cancer developed a serious fungal infection caused by Saprochaete capitata during chemotherapy. This rare but dangerous fungus was found in his blood and lungs, causing fever and breathing problems. The patient was successfully treated with a combination of two antifungal medications and fully recovered, though this infection typically has a high death rate.

A Case of Pulmonary Infection Due to Magnusiomyces capitatus in a Non-Immunocompromised Patient with Cerebral Palsy

mycolabadmin

A young man with cerebral palsy developed a rare lung infection caused by Magnusiomyces capitatus, a fungus that usually only affects people with weakened immune systems. Doctors diagnosed the infection by analyzing fluid from his lungs and identified the fungus using advanced laboratory techniques. The patient improved after being treated with an antifungal medication called voriconazole. This case highlights that this rare fungal infection can occur in otherwise healthy people, especially those with conditions affecting their ability to clear lung secretions.

Photo Quiz: A cutaneous fungal infection with discordant biomarker results—a diagnostic challenge

mycolabadmin

A woman with advanced HIV disease presented with unusual skin lesions that were initially suspected to be from a virus, but laboratory testing revealed a rare fungal infection called histoplasmosis caused by Histoplasma capsulatum. The case was challenging because some standard fungal tests came back negative even though the patient had the infection, showing why doctors need to rely on culture and examination under the microscope. She was treated with antifungal medications and her diagnosis highlights the importance of considering fungal infections in severely immunocompromised patients even when initial tests seem negative.

Research Keyword: Bronchoalveolar lavage