{"podcast":{"title":"Dr. John Campbell","slug":"dr-john-campbell-7851784","podcast_index_feed_id":7851784,"rss_url":"https://feeds.megaphone.fm/VG9554039150","website_url":null,"image_url":"https://megaphone.imgix.net/podcasts/7a133470-32e4-11f1-ae26-ef5a830a5f06/image/aacd596ff9b51467520b0238cfcd1c87.png?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"Campbellteaching","episode_count":658,"summary":"Hello Everyone, My name is John Campbell and I am a retired Nurse Teacher and former clinical nurse based in England. I also do some teaching in Asia and Africa when time permits. These videos are to help students to learn the background to all forms of health care. My PhD focused on the development of open learning resources for nurses nationally and internationally. LinkedIn profile, https://www.linkedin.com/in/dr-john-campbell-5256223b/ Twitter, https://twitter.com/Johnincarlisle Disclaimer; These media including videos, book, e book, articles, podcasts are not peer-reviewed. They should never replace individual clinical judgement from your own health care provider. No media-based material on this channel is suitable for using as professional medical advice. All comments are also for educational purposed only and must never replace advice from your own health care provider","last_synced_at":"2026-09-22T06:22:02.195523+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784"},"episode":{"title":"Vaccine aspiration requirement confirmed, why is this not happening","slug":"vaccine-aspiration-requirement-confirmed-why-is-this-not-happening","published_at":"2026-09-17T21:00:00+00:00","page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784/vaccine-aspiration-requirement-confirmed-why-is-this-not-happening","show_page_url":"https://stenobird.com/podcast/dr-john-campbell-7851784","url":"https://traffic.megaphone.fm/VG7869267517.mp3","audio_url":"https://traffic.megaphone.fm/VG7869267517.mp3","summary":"Oxford vaccine and blood clots https://www.dailymail.co.uk/news/article-10266585/AstraZeneca-uncovers-trigger-blood-clots-jab.html https://www.gov.uk/government/publications/covid-19-vaccination-blood-clotting-information-for-healthcare-professionals/information-for-healthcare-professionals-on-blood-clotting-following-covid-19-vaccination From 4 January to 4 August AZ vaccine administered across the UK 24.8 million first doses 23.9 million second doses 412 suspected cases of CVST (Cerebral Sinus Vein Thrombosis) have been reported across the UK (Only 43 suspected cases were after the second dose of AZ vaccine) Overall incidence of CVST After first dose, 14.9 per million After second dose, 1.8 per million CVST is a complication of COVID-19 infection 42.8 per million MHRA as of 11 August, there were 73 fatal cases from the 411 events ChAdOx1 interacts with CAR and PF4 with implications for thrombosis with thrombocytopenia syndrome https://www.science.org/doi/10.1126/sciadv.abl8213 Vaccines derived from chimpanzee adenovirus As part of the largest vaccination campaign in history, Ultra rare side effects not seen in phase 3 trials, including thrombosis with thrombocytopenia syndrome (TTS) Adenoviruses deployed as vaccination vectors versus SARS-CoV-2 bind to platelet factor 4 (PF4), a protein implicated in the pathogenesis of HIT. heparin-induced thrombocytopenia Computational simulations to demonstrate an electrostatic interaction mechanism with PF4, which was confirmed experimentally by surface plasmon resonance. These data confirm that PF4 is capable of forming stable complexes with clinically relevant adenoviruses, an important step in unravelling the mechanisms underlying TTS. Platelet factor 4 (PF4) https://en.wikipedia.org/wiki/Platelet_factor_4 https://www.nature.c…","meta_description":"Oxford vaccine and blood clots https://www.dailymail.co.uk/news/article-10266585/AstraZeneca-uncovers-trigger-blood-clots-jab.html https://www.gov.uk/gove…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1482,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/dr-john-campbell-7851784/episodes/vaccine-aspiration-requirement-confirmed-why-is-this-not-happening/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/dr-john-campbell-7851784/vaccine-aspiration-requirement-confirmed-why-is-this-not-happening.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}