This site is fully related to medical laboratory information for public and health care professionals.
Introduction Root Canal Treatment (RCT) is a dental procedure aimed at preserving a tooth that has been severely damaged or infected due to decay, trauma, or pulp disease. Instead of extracting the tooth, RCT involves cleaning, shaping, disinfecting, and sealing the root canal system to …
Introduction Glass beads are small, inert, spherical particles widely used in microbiology, molecular biology, and cell culture. Their smooth, durable surface and chemical stability make them suitable for disrupting tissues, homogenizing cells, and aiding in sterilization or agitation processes. Principle The principle of using these …
Introduction Urine microscopy is a laboratory diagnostic method used to examine the microscopic components of urine sediment. It helps detect cells, crystals, casts, microorganisms, and other formed elements. This test is critical in the diagnosis of urinary tract infections (UTIs), renal diseases, systemic disorders, and …
Introduction Microscopic evaluation of ascitic fluid is an essential step in differentiating between benign lipid material and pathological cellular elements. The distinction between fat globules and cells is critical because both may appear as rounded structures, yet their origin, clinical significance, and interpretation differ significantly. …
Introduction Autoclave tape is a commonly used chemical indicator in microbiology and clinical laboratories to monitor sterilization by steam autoclaves. It provides a visual confirmation that the materials have been exposed to specific sterilization conditions. While it does not prove sterility, it is an essential …
Introduction The Ziehl-Neelsen stain, also known as the Wade-Fite stain, is a modified acid-fast staining technique specifically used to detect Mycobacterium leprae in tissue sections, particularly skin biopsies. It preserves the lipid-rich capsule of M. leprae, which is essential for its identification. It is a …
Introduction MB-Redox Medium (Mycobacteria-Redox Medium) is a liquid culture medium designed for the rapid growth and detection of Mycobacteria, particularly Mycobacterium tuberculosis. It incorporates redox indicators that change color based on microbial metabolic activity, providing a visual cue for bacterial growth. It is increasingly used …
Introduction Grocott’s Methenamine Silver (GMS) stain is a histochemical staining method primarily used to detect fungi in tissue sections. However, it can also stain certain acid-fast organisms like Mycobacteria, especially in tissue biopsies where standard Ziehl-Neelsen or fluorescent stains may miss them. The technique enhances …