Three points to remember: 1  Ghrelin is a fast-acting hormone that plays a vital role in meal initiation and contributes to weight gain.  Leptin mediates long-term regulation of energy balance and suppresses food intake, thereby inducing weight loss.
NORTH AMERICA. HarmonyAIRÂ®. Surgical Booms. HarmonyAIR Surgical Booms â also known as equipment columns and supply heads â have a sleek and compact design, allowing the nurse line of sight to the sterile field and the surgeon unrestricted access to the patient.
balÂ·loon (bÉ-loÍonâ²) n. 1  1. a. 2  8. (Surgery) surgery a. an inflatable plastic tube used for dilating obstructed blood vessels or parts of the alimentary canal b. (as modifier): balloon angioplasty. 3  1. an inflatable rubber bag used as a toy or for decoration.