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Acid Fast Bacilli Smear/Direct (DSSM)

Home | Institutes, Centers & Servicing Units | Pathology And Laboratory | Acid Fast Bacilli Smear/Direct (DSSM)

Acid fast stains are used to differentiate acid fast organisms such mycobacteria. Sample is directly inoculated to slide with a specific smearing pattern and criteria. The Modified Ziehl Neelsen method is used to stain the mycobacteria. Acid fast bacteria will be red, while nonacid fast bacteria will stain blue/green with the counterstain with the Kinyoun stain.  

Service Information

Performing UnitOutpatient Department
Contact Number of Unit(02) 8771 9000 local 8006
Operating Hours of Performing UnitMonday - Saturday, 6 am - 6 pm; Sunday, 6 am - 5 pm
Scheduling ProcessWalk-In
Does It Require Doctor's Order?Yes
Estimated Turnaround Time for Results24 hours

No Patient Preparation Needed

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