Edema is swelling caused by fluid retention-excess fluid is trapped in the body's tissues. In the UK/Ireland/Australasia and some other countries, the word is spelled oedema.Swelling caused by edema commonly occurs in the hands, arms, ankles, legs and feet. It is usually linked to the venous or lymphatic systems.dema is swelling caused by fluid retention-excess fluid is trapped in the body's tissues. In the UK/Ireland/Australasia and some other countries, the word is spelled oedema.
An I message or statement is a communication tool that focuses on expressing the beliefs and feelings of the speaker in an assertive yet non-blaming manner. An I message or statement is a communication tool that focuses on expressing the beliefs and feelings of the speaker in an assertive yet non-blaming manner. Find a Therapist Find a Therapist
Third, communication is a dynamic process in which sources and receivers of information continuously interchange their roles. One of the central tenets of health communication interventions â the need to conduct extensive formative evaluation, audience needs assessment and message pretesting â is the direct offshoot of this understanding. Use of these health communication principles in public health presents challenges. First, the evaluation of communication interventions, especially those using national mass media (e.g. radio), does not usually lend itself to randomized trials.