video-assisted nasal self-packing

Evaluation of video-assisted teaching using a questionnaire. Data about using new media (Do you use a smartphone/ tablet (yes/no)? Do you use the internet (e.g. youtube, facebook, instagram...)?) Moreover, patients feeling loosing control (before and after using pneumatic nasal self-packing: how often do have the feeling of losing control (scale form 1 to 5, 1 = very often, 5 = never) and safety (after learning the nasal self-packing with pneumatic tamponades do you feel safe? (scale 1 to 5, 1 = not very safe, 5 = safe) is analyzed. Additional data about number of blood transfusions, hospitalty and doctoral consulation rates (regarding recurrent nosebleeds in the last 12 months: How many bloodtranfusions did you get (because of nosebleeds/ gastrointestinal bleedings/ both)? How often did you see a doctor or needed to be treated in hospital?) is documented.

the duration of the consultation and seeing the video is documented and compared to the Duration of consultations in patients with HHT before having uploaded the video