Patient's legal counsel reported that patient underwent a right total hip arthroplasty on april 20, 2004 and reports patient allegations of pain, discomfort, soreness, dysfunction, and loss of range of motion.Legal counsel for patient further alleges patient underwent a revision on september 25, 2008 and underwent a second revision on (b)(6) 2010.A review of invoice history confirms all surgery dates and that the cup and head were removed and replaced on september 25, 2008.Invoice history also indicates the head and liner were replaced during the revision procedure on (b)(6) 2010.This report is based on allegations set forth in plaintiff¿s complaint and the allegations contained therein are unverified.Additional information received in the patient¿s right revision operative report from september 25, 2008 was due to alval hypersensitivity, metal-on-metal reaction and necrotic avulsion of abductor mechanism.Revision operative report noted the presence of a gray stained femoral fascia, greenish tinged inflammatory serous exudates indicating alval hypersensitivity reaction, loose abductors, necrotic inflammatory reaction, extension-type impingement, and burnishing on the head and cup.The acetabular cup and modular head replaced with a cup, polyethylene liner and modular head.Additional information received in the patient's revision operative report from (b)(6) 2010 indicates the revision procedure was due to dislocation.Revision operative report noted a detached iliotibial band and stained tissue.The liner and modular head were removed and replaced with a constrained head and liner.
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