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Introduction of Pus cells in Urine lacking growth on Culture Media The presence of pus cells (also known as leukocytes or white blood cells) in urine without the growth of microorganisms on culture media can indicate a condition called sterile pyuria. Sterile pyuria refers to …
Introduction of Drug of Abuse (DOA) Panel Drug of Abuse (DOA) panels are laboratory tests that analyze urine samples to detect the presence of drugs or their metabolites. These panels are used to screen for the use of illicit drugs and prescription medications that have …
Introduction Strongyloides is a genus of parasitic nematodes (roundworms) that includes the species Strongyloides stercoralis, commonly known as the human threadworm or threadworm. These tiny worms are parasitic in nature and can infect humans and other animals. Here is an introduction to Strongyloides: Morphology Strongyloides …
Introduction Absidia is a genus of filamentous fungi belonging to the class Zygomycetes. It is a member of the family Mucoraceae, which includes several other genera of molds. The genus Absidia comprises around 40 recognized species, with Absidia corymbifera being the most well-known and frequently …
Introduction Sterile bacteriuria refers to the presence of bacteria in the urine without any signs or symptoms of a urinary tract infection (UTI). In a healthy individual, the urinary tract, including the bladder and kidneys, is generally considered to be sterile. However, in some cases, …
Introduction Bipolar staining refers to a specific pattern of staining observed in certain bacteria during Gram staining, a common laboratory technique used to classify bacteria based on their cell wall characteristics. In a typical Gram stain, bacterial cells are first stained with crystal violet, followed …
Introduction Burkholderia cepacia is a species of gram-negative bacteria within the Burkholderia genus. It is a versatile and opportunistic pathogen that can cause infections in both immunocompromised and healthy individuals. B. cepacia is a significant concern, particularly in individuals with cystic fibrosis (CF) and other …
Introduction Enterococcus is a genus of Gram-positive bacteria that are part of the normal microbial flora of humans and animals. They are facultative anaerobes, meaning they can survive in both the presence and absence of oxygen. Enterococcus species are known for their ability to thrive …