Ms. Remya Mohan completed her BSc Nursing from Rajiv Gandhi University of Health Sciences, Bangalore, Karnataka. She worked as a staff nurse at Dr. L H Hiranandani Hospital, Mumbai. At present she completed her Masters in Medical Surgical Nursing from Kasturba Gandhi Nursing College, Sri Balaji Vidyapeeth University, Puducherry. The inspiration behind the preparation of this book is the original research work done by the author in her Post Graduation Programme. The co-authors of this book are Prof.Renuka Gugan, Principal & HOD Dept. of Medical Surgical Nursing, Kasturba Gandhi Nursing College, and Ms. Kripa Angeline, Assoc.Professor, Dept. of Medical Surgical Nursing, Kasturba Gandhi Nursing College, Puducherry.