Peripheral Blood Film (PBF): Complete Guide, Procedure, Uses, Results and Interpretation
Peripheral Blood Film (PBF): Complete Guide, Procedure, Uses, Results and Interpretation Introduction A Peripheral Blood Film (PBF) , also called a Peripheral Blood Smear (PBS) , is an important laboratory test used to examine blood cells under a microscope. It provides information about the number, size, shape, color, and appearance of red blood cells, white blood cells, and platelets . Although automated blood analyzers can provide a complete blood count (CBC), a blood film allows laboratory professionals to directly observe the cells. This makes PBF particularly useful when abnormal blood cells or unusual blood-count results need further investigation. PBF is commonly used in the diagnosis and evaluation of conditions such as anemia, infections, leukemia, malaria, platelet disorders, and other blood-related diseases . What is Peripheral Blood Film (PBF)? A Peripheral Blood Film is a thin layer of blood spread over a glass microscope slide, stained with a sui...