Fungi Archives - Page 6 of 17

Yeasts vs Molds: Detailed Comparison, Mixed Growth Isolation, Approach to Mixed Growth Handling, and Mixed Growth Interpretation

July 22, 2025 by Medical Lab Notes

Yeasts vs Molds: Detailed Comparison Feature Yeasts Molds Definition Unicellular fungi Multicellular filamentous fungi Structure Oval/round, single cells Hyphae form mycelium; septate or aseptate Reproduction Asexual (budding or fission); some sexual forms Asexual (spores like conidia/sporangia); sexual spores Hyphae Absent, but pseudohyphae may be present …

Fungemia-Introduction, Common Fungi, Clinical Feature, Lab Diagnosis, Treatment, and Prevention

July 21, 2025 by Medical Lab Notes

Blood fungal culture bottles containing a biphasic medium used for detecting fungal growth in fungemic patients

Introduction Fungemia refers to the presence of fungi in the bloodstream, indicating systemic fungal infection. Candida species are most commonly responsible, but other yeasts and molds may also invade the bloodstream. Fungemia is a medical emergency, especially in ICU patients, immunocompromised hosts, post-surgical cases, and …

Funguria-Introduction, Common fungi, Clinical Feature, Lab Diagnosis, Treatment, and Prevention

July 19, 2025 by Medical Lab Notes

Urine sample for fungal culture and KOH mount

Introduction Funguria refers to the presence of fungi in the urine, either due to colonization, contamination, or true urinary tract infection (UTI). It is increasingly reported in hospitalized or catheterized patients, particularly those with immunosuppression, antibiotic overuse, or diabetes. Most cases are asymptomatic, but it …

Fungal Pneumonia-Introduction, Common fungi, Clinical Feature, Lab Diagnosis, Treatment, and Prevention

July 19, 2025 by Medical Lab Notes

Aspergillus fumigatus growth on Sabouraud dextrose agar (SDA) plate

Introduction Fungal pneumonia or invasive fungal pulmonary infection is often life-threatening, especially in immunocompromised patients, such as those with cancer, undergoing chemotherapy, or with HIV/AIDS. pulmonary inflammation caused by inhaled fungal spores or hematogenous fungal spread, leading to pneumonia-like illness. Common Fungi Causing Pulmonary Infections: …

Biphasic Medium in Microbiology: Introduction, Application, Merit, Demerits, and Keynotes

August 30, 2025July 14, 2025 by Medical Lab Notes

Introduction A biphasic medium is a culture system that combines both liquid (broth) and solid (agar) phases in the same container (usually a bottle or tube). It is designed to enhance microbial recovery by leveraging the advantages of both media types in one setup. Applications …

Candida auris Screening in a Simple Setup: Introduction, When to Suspect it, Identification Methods,Confirmatory Identification, and Summary Table

July 12, 2025 by Medical Lab Notes

Introduction of Candida auris Screening in a Simple Setup Candida auris Screening in a Simple Setup is possible to presumptively identify Candida auris in a simple laboratory setup, though definitive identification typically requires advanced methods. In resource-limited or basic clinical microbiology labs, we can still …

Bacteria and Fungi: Introduction, Description, Demonstration Techniques, Differences, and Keynotes

July 12, 2025July 12, 2025 by Medical Lab Notes

Introduction of Bacteria and Fungi They are distinct types of microorganisms with different structures and characteristics. Bacteria are single-celled prokaryotes, while fungi can be single-celled (yeasts) or multicelled (molds, mushrooms) eukaryotes. They can be distinguished by their cell structure, colony morphology, and staining properties. Description 1. Cell …

Common Invasive Fungal Pathogens in Cancer Patients: Introduction, List, Risk factors, and Keynotes

July 1, 2025 by Medical Lab Notes

Introduction Common invasive fungal pathogens that frequently affect cancer patients, especially those who are immunocompromised due to chemotherapy, hematologic malignancies, or bone marrow/stem cell transplants. List of Common Invasive Fungal Pathogens 1. Candida species Causes: Candidemia, disseminated candidiasisRisk: Neutropenia, central venous catheter, broad-spectrum antibiotics 2. …