At some point in your life you have probably learned your blood type , before forgetting it and guessing the most - common blood group ( O ) . But even if you know your blood type , in very rarefied cases it can change .
Sometimes , the change can be irregular . People with rare blood type may meet bloodline transfusions from a donor with O - negative lineage , sometimes referred to as the " universal donor " character of blood .
" An AB patient may receive enough O profligate units during a transfusion that nearly all of their reddish cells type as group O,“Our Blood Instituteexplains . " Within a few months , the patient role ’s bone marrow should naturally supervene upon the transfused blood with his or her original blood eccentric . "
This bring us neatly to bone vegetable marrow transplantation . cerise blood cells are made in yourbone marrow , and if you receive a os marrow transplant from a presenter of a different type , your own ancestry type will change . This , of course , has hard-nosed implication for your medical care .
" If you incur stem cells from a donor , your bestower may have a dissimilar blood eccentric than yours , " Michigan Medicineexplains . " A blood bank technician will ply you with a blood ID identity card with your current blood type and presenter ’s blood type . To assess alter of pedigree character , we will do frequent stemma - case trial during your stay . This will help you to train for next blood transfusion . It will take roughly one class for your rakehell type to convert . "
It is also possible , though rarer , to temporarilyappearto have a different rake type as the final result of abacterial infection . Known as the " acquired B phenomenon " , it only touch people with line of descent type A , and usually in patients with sepsis , colon cancer , or bowel obstructer .
" The acquired bacillus antigen is a special situation that happen when a group A patient during an episode of infection when sure Hans C. J. Gram - disconfirming bacteria secrete enzymes that can alter the A antigen on the RBC surface , which is N - acetyl - viosterol - galactosamine to cholecalciferol - galactosamine that resembles D - brain sugar ( the B antigen ) and will cross - react with anti - B reagent , " a review of typing discrepanciesexplains . " This phenomenon will resolve once the patient recovers . "
So while most of you will have the same origin type for your whole liveliness , it ’s possible , in sure destiny , for your blood type to change . luckily , your blood type can quickly be determined by a elementary lineage test .
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The content of this article is not intended to be a substitute for professional medical advice , diagnosing , or handling . Always seek the advice of qualified health providers with questions you may have regarding medical conditions .
