Pus Gram Stain

The Pus Gram Stain test is a laboratory procedure used to detect and classify bacteria present in pus samples. The sample is stained using a special technique (Gram staining) and examined under a microscope to differentiate bacteria into Gram-positive or Gram-negative types.

This test provides rapid preliminary information about the type of infection and helps guide initial antibiotic therapy. It is commonly used in cases of abscesses, wound infections, and other pus-forming conditions.

Although it gives quick results, it is often followed by culture and sensitivity testing for detailed identification and targeted treatment.

The purpose of this test is to

• To detect bacteria in pus samples
• To classify bacteria as Gram-positive or Gram-negative
• To help diagnose infections
• To guide initial antibiotic treatment
• To support further microbiological testing