<prompt> Regarding wound healing which is not true?Impaired by radiationImpaired by haematomaImpaired by infectionStimulated by steroids  <response>: D Stimulated by steroids FACTORS INFLUENCING WOUND HEALINGLocal factorsSystemic factors Blood supply Denervation Infection Foreign body Hematoma Mechanical stress Neurotic tissue Age Anemia Drugs eg- steroids cytotoxic drugs. Genetic disorders Ehlers - danlos syndrome, Marians syndrome Hormones Diabetes Malignancy Uremia,Jaundice Malnutrition Obesity Systemic infection Vitamin deficiency vitamin C Trace metal deficiency zn, cu Steroids, infection, diabetes, etc. reduce bodys resistance. So healing is delayed. 