Ai2o3 particles on titanium dental implant systems following sandblasting and acid-etching process https://www.Hindawi.Com/journals/ijbm/2019/6318429/ i demand what straumann withdraw / recall of blx/bl/blt/sla active/sla implants.Straumann advertises implants as 100% ai-free.Ai in bone and tissues oxidized to ai2o3 therefore, ai2o3 particles in implant surface are more dangerous than even implants alloy with ai contain.Clinicians should be able to expect a clean implant surface when treating their pts.Fda safety report id (b)(4).
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