Sputum Culture (Routine)
- Rinse or gargle with water before collection (antiseptic gargle should not be done) – Early morning, coughed up sputum samples are essential (Salivary samples yield normal flora or colonizers only) – Nebulized saline induction, whenever necessary.
AFB Culture – 3 consecutive early morning sputum samples in adults (Can be refrigerated and transported together) – In neonates and small children - gastric aspirate may be cultured.
Disclaimer: This guide is an educational reference for healthcare professionals. It does not replace clinical judgement — always follow your hospital's protocols and current guidelines.