1. Comparative evaluation of different techniques for fibreoptic assisted intubation –National conference, Jaipur, 1994

2. Fiberoptic intubation using three techniques of anesthesia-Indian Association of anaesthesiologists 1995 for TN Jha Memorial awards

3. Laryngeal mask airway insertion in children at what BIS? 2005–Singapore ASPA

4. ProSealTM LMA in pediatric laparoscopy, a comparison with tracheal tubes.  -2006

AIIMS International Conference on Pediatric anesthesia, New Delhi.

5. ProSeal LMA improves oxygenation when used as a conduit prior to laryngoscope guided intubation in bariatric patients

6. ProSeal LMA improves safe apnoea time when used as a conduit prior to laryngoscope guided intubation in morbidly obese patients