Geir Øystein Andersen

Author information from the last article

Hjertemedisinsk avdeling

Oslo universitetssykehus, Ullevål

Geir Øystein Andersen er spesialist i indremedisin og i hjertesykdommer og er fagansvarlig overlege ved Hjertemedisinsk intensiv- og overvåkningsavdeling.

Articles by Geir Øystein Andersen

A man in his 30s with cardiac arrest

Magnus Nossen,
Geir Øystein Andersen

17.12.2025: A man in his thirties undergoing treatment for hypertension was hospitalised following a cardiac arrest at home. We describe here an unusual cause of cardiac arrest and highlight the importance of thorough knowledge of ECG changes and careful ECG review in establishing the correct diagnosis. The...

Diabetes, coronary artery disease and collaboration

Geir Øystein Andersen

05.03.2018: Room for improvement in the effort to prevent coronary artery disease in patients with diabetes. The association between diabetes, impaired glucose tolerance and cardiovascular disease is well documented, and joint European guidelines for the prevention of diabetes in patients with coronary artery...