The method of laparoscopy, mainly being introduced as a diagnostic too
l, has developed into an important therapeutic procedure during the la
st decade. This development is associated with the name of the German
gastroenterologist Heinz Kalk. Born in Frankfurt/Main in 1895 he first
published about laparoscopy in 1929 and also designed a new laparosco
pe with a prograde optic. He realized the great value of laparoscopy i
n the differential diagnosis of liver diseases. During the 40's Kalk i
ntroduced laparoscopically guided liver biopsy and was involved to a g
reat extent in research of hepatic diseases, especially Hepatitis epid
emica. The work of Kalk was of decisive influence for the development
of laparoscopy in Europe. In 1949 he became chief of the Department of
Internal Medicine of Kassel's hospital >>Stadtkrankenhaus<<, making i
t one of the most interesting places to be in for hepatologists and la
paroscopically working internists. Heinz Kalk died in 1973.