Rbcs in has multiple advantage in body like keep circulating state, no waste accumulations , unlimited glucose for survival..etc. while in fridge , they are in arficial anticoagulant and preservative plus non Circulating state leads to accumulation of wastes. depleted atp and lactate accumulation.storage lesions forms due to lack of glucose. etc plus in cold temperatures they are more prone to brakedown after a certain time. so body is ideal environment so ..survival is 120 day.
SDP means single donor platelets...sourced from a donor by apheresis and directly transfused to patient. rdp is random donor platelets.. mean a donor give whole blood then platelet is prepared during component preparation.
@@ParamedicalNursingAcademia sdp means doner ki body se whole blood ki jagah aferisis ki help se olny platlet hi nikalenge and rdp me doner ki body se whole blood nikalenge and wb me se platlet seprate karke patiend ko denge. Right ya wrong