Tag David N. Herndon

Metabolism in Surgical Patients

Metabolic Science Metabolism encompasses all of the biochemical and biophysical reactions that maintain the organism-level energy homeostasis necessary for continued cellular life in response to ever-shifting environmental conditions. , Fully understanding the metabolic processes at work in living systems requires…

Care of Geriatric Patients

Introduction The quality of life in developed countries has improved over the past 50 years, increasing the average lifespan by nearly 30 years. Individuals aged 65 years and over account for 13% of the U.S. population. This “elderly” population is…

Micronutrient Homeostasis

Importance of Vitamins and Trace Elements Essential vitamins and trace elements, which are globally known as “micronutrients,” are fundamental to metabolism; they function as structures of enzymes or as their cofactors. Their requirements are influenced by the metabolic state and…

Biomarkers in Burn Patient Care

Introduction Each year, more than 8 million people are burned. Approximately 1 million sustain severe burn injuries covering more than 30% of the total body surface area (TBSA). Burns cause considerable morbidity and mortality; burn injuries are often complicated by…

Respiratory Care

Introduction The multitude of respiratory complications caused by smoke inhalation, flame burns, and their treatment epitomize the clinical challenges that confront health care workers. Smoke inhalation injury and its sequelae impose demands on the practitioners who play a central role…

The Pathophysiology of Inhalation Injury

Introduction and Epidemiology It has been more than three decades since Herndon and colleagues' first manuscript on inhalation injury was published. It was initially reported in 1985 that inhalation injury was a major determinant of mortality in severely burned patients.…