The Lanz incision provides a distinct abdominal approach that offers a cosmetic improvement over the traditional McBurney method. Developed by the Swiss-born surgeon Otto Lanz, this specific technique serves as a lasting contribution to modern surgical practice. Throughout his professional life, Lanz balanced his rigorous clinical duties with significant scholarly pursuits and an extensive private art collection.
Early Career and Training
Born in 1865 in Steffisburg, Switzerland, Otto Lanz undertook his medical education at the University of Basel, Leipzig University, and the University of Bern. He attained his doctorate and refined his technical skills while serving as an assistant to Theodor Kocher at the University of Bern between 1890 and 1891. Following this period, he engaged in study trips across Berlin, Naples, and London to broaden his understanding of contemporary medical practices. By 1894, he had established himself as a docent of surgery in Bern.
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In 1902, Lanz accepted a position as a professor of surgery at the University of Amsterdam, where he remained until his death in 1935. During his tenure, he also served as the rector of the University of Amsterdam. His clinical research focused heavily on thyroid gland surgery and the treatment of appendicitis, the latter of which led to the identification of Lanz' point, a specific abdominal location sensitive to pressure. Furthermore, in 1907, he introduced the use of mesh grafting within the field of plastic surgery.
Scholarly Works and Personal Interests
Lanz authored various medical publications, including his 1895 work 'Beiträge zur Schilddrüsenfrage' and his 1908 text 'Die Transplantation betreffend'. He collaborated with Fritz de Quervain in 1891 to edit the clinical records of Professor Theodor Kocher. Outside of the operating theatre, Lanz was a dedicated collector of Italian Renaissance art. Portions of his collection were exhibited at the Rijksmuseum in Amsterdam. Following his death in 1935 at the age of 70, the collection became a subject of historical interest when his widow sold the items, which were later returned to the Netherlands.
Fast facts
- Born: 1865, Steffisburg, Switzerland
- Died: 1935, Amsterdam, Netherlands
- Education: University of Basel, Leipzig University, University of Bern
- Academic Tenure: University of Amsterdam (1902-1935)
- Positions: Rector of the University of Amsterdam
- Key Medical Contributions: Lanz incision, Lanz' point, mesh grafting
- Religious Affiliation: Reformed
Questions readers ask
What is the Lanz incision?
It is a specific type of abdominal incision used in surgery, noted for being a cosmetic improvement over the McBurney incision.
What did Otto Lanz collect?
He was a collector of Italian Renaissance art, which was eventually displayed at the Rijksmuseum.
Achievements
- Held posts at University of Bern, University of Amsterdam and University of Amsterdam

