8.8 Haemodialysis

. Haemodialysis Malfunctiong of the kidneys can lead to accumalation of urea and other toxic substances, leading to kidney failure. In such patients toxic urea can be removed from the blood by a process called haemodialysis. A dialyzing machine or an artificial kidney is connected to the patient’s body. A dialyzing machine consists of a long cellulose tube surrounded by the dialysing fluid in a water bath. The patient’s blood is drawn from a conveinent artery and pumped into the Figure . Simplified diagram of Hemodialysis $UWHULDOEORRGIURP WKHSDWLHQWHQWHUV WKHGLDO\]HU $UWHU\ 9HLQ 6WUDQGVRI GLDO\VLV WXELQJ 0RYHPHQW RIEORRG 'LDO\VLVIOXLG 0RYHPHQWRI GLDO\VLVIOXLG 3XULILHGEORRGLV UHWXUQHGWRDYHLQ LQWKHSDWLHQW 'LDO\VLVIOXLGFRQWDLQLQJ ILOWUDWHRISODVPD 'LDO\VLVIOXLG GUDLQ 'LDO\VLV IOXLGLQSXW )UHVKGLDO\VLVIOXLG 'LDO\]HUUHPRYHV ZDVWHSURGXFWV IURPEORRGE\ ILOWUDWLRQ    'LDO\VLVIOXLG SXPS %ORRGIURP SDWLHQW %ORRGSXPS XI Std Biology-Zoology Chapter- The world’s first successful human kidney transplantation was performed from one twins to antoher by Joseph E. Murray and his colleagues at Peter Bent Brigham Hospital, Boston in . The first ever human kidney transplant performed in India was done at the King Edward Memorial Hospital at Mumbai in May , using a cadaver donor in a non-renal failure patient who had had hypernephroma. The first successful live donor kidney transplant in India was done at Christian Medical College Hospital, Vellore in January by Dr. Johnny and Dr. Mohan Rao.