Clinical trials

1. Assess pain and anxiety levels in hemodialysis patients during arteriovenous fistula needle insertion. 2. Determine the effect of the distraction technique using virtual reality on pain and anxiety levels during arteriovenous fistula needle insertion in hemodialysis patients. 3. Find out the differences in the level of pain and anxiety after using virtual reality with regard to the demographic and clinical data of the sample.

the Objectives of this clinical trial is : 1. To determine the effect of Cold Application for preventing of chemotherapy-Induced oral mucositis in cancer patients. 2. To examine the effect of artificial saliva for preventing of chemotherapy-Induced oral mucositis in cancer patients. 3. To compare between the effect of artificial saliva and cold application for preventing of chemotherapy-Induced oral mucositis in cancer patients. 4. To find out the differences between the effect of artificial saliva and cold application based on patient demographics and clinical data.