Whatever the cause, the repeat of TFTs in 2 days should attract the attention of the auditors ! This might be regarded as a waste of resources and/or abuse of the laboratories. (personal opinion) with best wishes Richard Richard Mainwaring-Burton Consultant Biochemist Queen Mary's Hospital Sidcup, Kent DA14 6LT 020-8308-3084 -----Original Message----- From: Shepherd, John [mailto:[log in to unmask]] Sent: 21 May 2004 09:01 To: [log in to unmask] Subject: Post Focus stimulant 12/05/04 10/05/04 19/04/04 TSH mU/L 54 <0.05 <0.05 FT4 pmol/L 19 21 24 FT3 pmol/L 5 5.2 6.2 Assays performed and checked on an Abbott Architect Clinical information = CA thyroid. I would be interested to know if anybody can offer an explanation or has come accross anything similar before I reveal the cause. John shepherd. Hull Royal Infirmary ------ACB discussion List Information-------- This is an open discussion list for the academic and clinical community working in clinical biochemistry. Please note, archived messages are public and can be viewed via the internet. Views expressed are those of the individual and they are responsible for all message content. ACB Web Site http://www.acb.org.uk List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/ ------ACB discussion List Information-------- This is an open discussion list for the academic and clinical community working in clinical biochemistry. Please note, archived messages are public and can be viewed via the internet. Views expressed are those of the individual and they are responsible for all message content. ACB Web Site http://www.acb.org.uk List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/