Appendix 2. List of websites evaluated
  1. Google http://www.nhs.uk/conditions/Aorticvalvereplacement/Pages/Whatisitpage.aspx

  2. Google https://en.wikipedia.org/wiki/Aortic_valve_replacement

  3. Google http://www.webmd.com/heart/aortic-valve-replacement-surgery

  4. Google https://www.youtube.com/watch?v=5jLfPlQBYuw

  5. Google https://www.nlm.nih.gov/medlineplus/ency/article/007407.htm

  6. Google http://my.clevelandclinic.org/services/heart/disorders/valvetreatment/aorticvalvesurgery

  7. Google http://www.texasheart.org/HIC/Topics/Proced/vsurg.cfm

  8. Google http://www.heart.org/HEARTORG/Conditions/More/HeartValveProblemsandDisease/Options-for-Heart-Valve-Replacement_UCM_450816_Article.jsp

  9. Google http://www.heartsurgeons.com/procedures3.html

  10. Google http://www.cts.usc.edu/aorticvalvereplacement.html

  11. Google http://www.nhsdirect.wales.nhs.uk/encyclopaedia/a/article/aorticvalvereplacement/

  12. Google http://www.onxlti.com/message-to-patients/tissue-or-mechanical-heart-valve/

  13. Google http://www.surgeryencyclopedia.com/A-Ce/Aortic-Valve-Replacement.html

  14. Google http://www.sts.org/patient-information/valve-repair/replacement-surgery/aortic-valve

  15. Google http://www.papworthhospital.nhs.uk/content.php?/our_services/cardiac_services_heart/avr

  16. Google http://www.heart-valve-surgery.com/aortic-valve-replacement-surgery.php

  17. Google http://www.mayoclinic.org/diseases-conditions/aortic-stenosis/basics/treatment/con-20026329

  18. Google http://www.hopkinsmedicine.org/heart_vascular_institute/conditions_treatments/treatments/valve_aortic.html

  19. Google http://newheartvalve.com/treatment-options

  20. Google https://www.surgery.medsch.ucla.edu/cardiac/Clinical_Aortic%20Valve%20Replacement.shtml

  21. Google http://emedicine.medscape.com/article/903836-overview

  22. Google http://www.webmd.boots.com/heart-disease/guide/valve-disease-treatment

  23. Google http://www.yourheartvalve.com/productinformation/pages/aorticvalveporcine.aspx

  24. Google http://www.edwards.com/procedures/aorticstenosis/Pages/aorticstenosis.aspx

  25. Google http://umm.edu/programs/heart/services/treatments/valve-disease-program/aortic-valve-repair

  26. Google http://www.ctsnet.org/article/aortic-valve-replacement-edwards-intuity-sutureless-bioprosthesis-through-right-anterior

  27. Yahoo https://www.bhf.org.uk/heart-health/treatments/valve-heart-surgery.aspx

  28. Yahoo https://www.nlm.nih.gov/medlineplus/ency/article/002954.htm

  29. Yahoo http://www.bmihealthcare.co.uk/treatment/treatmentsdetail?p_name=Aortic%20valve%20replacement&p_treatment_id=185

  30. Yahoo http://www.bupa.co.uk/health-information/directory/h/heart-valve-surgery

  31. Yahoo https://en.wikipedia.org/wiki/Aortic_valve

  32. Yahoo http://heart.emedtv.com/aortic-valve-replacement/aortic-valve-replacement.html

  33. Yahoo http://www.nhsinform.co.uk/health-library/articles/a/aorticvalvereplacement/whatisitpage/

  34. Yahoo http://www.hopkinsmedicine.org/healthlibrary/test_procedures/cardiovascular/heart_valve_repair_or_replacement_surgery_92,P07975/

  35. Yahoo https://www.bhf.org.uk/heart-matters-magazine/medical/valve-disease

  36. Yahoo http://www.healthgrades.com/procedures/heart-valve-replacement

  37. Yahoo http://www.heartfoundation.org.au/SiteCollectionDocuments/Heart-valve-surgery.pdf

  38. Yahoo http://www.medtronic.com/patients/heart-valve-disease/after-surgery/index.htm

  39. Yahoo https://www.floridahospital.com/aortic-valve-replacement

  40. Yahoo http://www.bupa.co.uk/health-information/directory/h/heart-valve-disease

  41. Bing http://www.webmd.com/heart-disease/video/aortic-valve-replacement

  42. Bing http://emedicine.medscape.com/article/780702-overview

  43. Bing http://www.rbht.nhs.uk/patients/why-us/patients-stories/keyhole-surgery/

  44. Ask Jeeves https://www.nlm.nih.gov/medlineplus/ency/article/007408.htm

  45. Ask Jeeves http://www.harthosp.org/heart/tavr/default.aspx

  46. Ask Jeeves http://wexnermedical.osu.edu/patient-care/healthcare-services/heart-vascular/conditions-treatments/aortic-valve-replacement

  47. Ask Jeeves http://heart.uvahealth.com/services/cardiac-valve-center/treatment-and-research/aortic-valve-replacement

  48. Ask Jeeves http://www.emoryhealthcare.org/medicaladvances/heart-vascular-etma/transcatheter-aortic-valve-implantation.html

  49. Ask Jeeves http://www.upmc.com/services/heart-vascular/services/programs/Pages/center-aortic-valve-disease.aspx

  50. Ask Jeeves https://www.utswmedicine.org/conditions-specialties/heart/programs/cardiothoracic-surgery/transcatheter-aortic-valve-replacement.html

  51. Ask Jeeves http://www.stvincents.org/medical-services/cardiology/regional-heart-center-services/aortic-valve-replacement-tavr

  52. Ask Jeeves https://www.uahealth.com/services/heart-surgery/transcatheter-aortic-valve-replacement-tavr

  53. Ask Jeeves https://www.dukemedicine.org/treatments/heart/aortic-valve-disease

  54. Ask Jeeves https://www.scripps.org/services/heart-care__interventional-cardiology/transcatheter-aortic-valve-replacement-tavr

  55. Ask Jeeves https://www.floridahospital.com/tampa/cardiovascular/valve-center-program/transcatheter-aortic-valve-replacement-tavr

  56. Ask Jeeves http://heartcaremw.com/services/heart-valve-clinics/tavr.html

  57. Ask Jeeves http://heart.ucla.edu/body.cfm?id=170

  58. Ask Jeeves https://www.sharecare.com/health/heart-surgeries/what-risks-aortic-valve-replacement

  59. Ask Jeeves http://www.universityhealthsystem.com/tavr-transcatheter-aortic-valve-replacement

  60. Ask Jeeves http://www.cigna.com/healthwellness/hw/medical-topics/aortic-valve-stenosis-uf4513abc

  61. Ask Jeeves https://www.carilionclinic.org/heart-vascular/tavr-procedure

  62. Ask Jeeves http://www.hoag.org/Specialty/Heart-and-Vascular-Institute/Pages/Transcatheter-Aortic-Valve-Replacement-TAVR/Transcatheter-Aortic-Valve-Replacement-TAVR.aspx

  63. Ask Jeeves http://cardiac.northshorelij.com/patient-services/tavr2

  64. Ask Jeeves http://www.sanfordhealth.org/services/transcatheteraorticvalvereplacement

  65. Ask Jeeves http://www.medstarunionmemorial.org/our-services/heart-care/treatments/surgery/transcatheter-aortic-valve-replacement-tavr/#q={}

  66. Ask Jeeves http://www.cedars-sinai.edu/Patients/Programs-and-Services/Heart-Institute/Centers-and-Programs/Cardiothoracic-Surgery-Services/Heart-Valve-Repair-and-Replacement/

  67. Ask Jeeves http://www.betterhealth.vic.gov.au/bhcv2/bhcmed.nsf/pages/CT02lite_en

  68. Youtube https://www.youtube.com/user/BritishHeartFound?v=fIbwK9_DKfU

  69. Youtube https://www.youtube.com/watch?v=C-sIdppyaPQ

  70. Youtube https://www.youtube.com/watch?v=m5DnlWun8oE

  71. Youtube https://www.youtube.com/watch?v=9m1zMWymn2U

  72. Youtube https://www.youtube.com/watch?v=Nae1hWRGpPQ

  73. Youtube https://www.youtube.com/watch?v=MmOadWd8Lys

  74. Youtube https://www.youtube.com/watch?v=w8FxMEgIxUk

  75. Youtube https://www.youtube.com/watch?v=2vf9TwktzTk

  76. Youtube https://www.youtube.com/watch?v=2gZX-MjcKnw

  77. Youtube https://www.youtube.com/watch?v=ldvchT0LHF0

  78. Youtube https://www.youtube.com/watch?v=_icWNXzTLsk

  79. Youtube https://www.youtube.com/watch?v=psE7nGhaXOY