| Rigid gastroscopy |
1868 (A. Kussmaul, Freiburg) |
1902 (J. Zimmermann, Budapest) |
| Gastric resection |
1880 (L. Rydiger, Vienna) |
1900 (M. Herczel, Budapest) |
| Radiography |
1895 (K. Roentgen, Würzburg) |
1896 (J. Klupathy, Budapest) |
| Cholecystectomy |
1881 (C. Langenbuch, Berlin) |
1889 (D. Velits, Budapest) |
| Liver biopsy |
1938 (I. Silverman, New York) |
1948 (L. Friedrich, Budapest) |
| Vagotomy |
1943 (L. Dragstedt, Chicago) |
1948 (E. Hedri, Budapest) |
| B-mode abdominal ultrasound |
1957 (I. McDonald, London) |
1973 (Á. Szebeni, Budapest) |
| Fiberoptic gastroscopy |
1958 (B. Hirschowitz, Birmingham, USA) |
1965 (T. Jávor, Debrecen) |
| Fiberoptic colonoscopy |
1970 (F. Matsunaga, Tokyo) |
1972 (L. Simon, Jászberény) |
| Endoscopic retrograde cholangio-pancreatography |
1970 (I. Oi, Tokyo) |
1971 (L. Sáfrány, Budapest) |
| Endoscopic sphincterotomy |
1973 (M. Classen, Munich) |
1976 (J. Papp, Budapest) |
| Liver transplantation |
1967 (T. Starzl, Denver) |
1995 F. Perner, Budapest) |
| Laparoscopic cholecystectomy |
1985 (T. Mühe, Bobelein) |
1990 (I. Kiss, Pécs) |
| Capsule endoscopy |
2000 (P. Swain, London) |
2002 (I. Rácz, Győr) |
