

Prof Thrasyvoulos Tzellos
Professor Thrasyvoulos Tzellos is Dermatologist at the Department of Dermatology, NLSH Bodø, Norway, and Associate Professor at Institute of Clinical Medicine, University of Tromsø, Norway.
Professor Tzellos received his medical degree from the Aristotle University of Thessaloniki, Greece, moving on to complete an MSc in Clinical Research and Epidemiology and a PhD from the same institution. He has also completed several postgraduate courses on educational techniques, epidemiology and clinical pharmacology in healthcare.
He has published over 100 peer-reviewed articles and his current research expertise lies in the field of evidence-based medicine, clinical trials, meta-analyses, case-control studies, cohort studies and large-scale epidemiological studies. He is actively involved in clinical research on hidradenitis suppurativa and is a founding member of the European Hidradenitis Suppurativa Foundation (EHSF).
Support patients with this wound care guide including practical tips, dressing pros/cons and guidance for routine HS lesions
Master the new S2k HS guidelines. Download this quick guide for key updates and printable treatment algorithms to optimise patient care

Navigating the new European S2k guidelines for hidradenitis suppurativa: How will they change your clinical practice?
Unlock the European S2k HS guidelines. Prof. Tzellos and Prof. Bechara share expert insights and implications of the updated guidelines

Setting up MDT care in HS: Learning from psoriasis
Establishing a multidisciplinary team to alleviate disease burden and optimise patient outcomes, using the principles of value-based healthcare

Use of imaging in HS management
Transformative role of ultrasound and magnetic resonance imaging in HS management, and how AI-driven technologies may enhance disease characterisation

Evidence-based approach to medical management based on the European guidelines for HS
Latest evidence-based strategies for effective HS medical management including antibiotics and biologic therapy