The author learned the technique of ICG aerosol for nebulization under the guidance of Dr. T. Subramanyeswar Rao-Indo-American, Hyderabad. We would also like to acknowledge the valuable contributions of Dr. Srijan, Dr. Ajesh, Dr. Nusrath, Dr. Patnaik, Dr. KVVN Raju, and Dr. T. Subramanyeswar Rao for their support and encouragement.