Module 7, Introduction to Wound Healing. Working with patients in medical offices requires knowledge of the phases of the healing of wounds and the protocols. This module describes wounds and discusses the types of wounds, their causes, the phases of healing, and the provides photos. Each phase of healing is detailed to support the professional's recognition during evaluations. Abnormal healing is discussed, scarring, and the causes and the factors of successful healing are detailed. Ulcers are high incidence to diabetics so must be discussed as well as their causes and treatment. The protocol for Assessment of wounds is an important knowledge set and is taught for use by the professional.