Edmund Lesser (12 May 1852 – 7 June 1918) was a German

dermatologist Dermatology is the branch of medicine dealing with the skin.''Random House Webster's Unabridged Dictionary.'' Random House, Inc. 2001. Page 537. . It is a speciality with both medical and surgical aspects. A dermatologist is a specialist medica ...

who was a native of

Neisse The Lusatian Neisse (german: Lausitzer Neiße; pl, Nysa Łużycka; cs, Lužická Nisa; Upper Sorbian: ''Łužiska Nysa''; Lower Sorbian: ''Łužyska Nysa''), or Western Neisse, is a river in northern Central Europe.Berlin Berlin is Capital of Germany, the capital and largest city of Germany, both by area and List of cities in Germany by population, by population. Its more than 3.85 million inhabitants make it the European Union's List of cities in the European U ...

Bonn The federal city of Bonn ( lat, Bonna) is a city on the banks of the Rhine in the German state of North Rhine-Westphalia, with a population of over 300,000. About south-southeast of Cologne, Bonn is in the southernmost part of the Rhine-Ru ...

and Strasbourg, earning his medical doctorate in 1876. Later he became an assistant to

Oskar Simon Oskar Simon (2 January 1845 – 2 March 1882) was a German dermatologist who was a native of Berlin. He studied medicine in Berlin, where he earned his doctorate in 1868. He furthered his education in Vienna, where he took classes from Ferdina ...

(1845–1892) at the dermatological clinic in Breslau, and in 1882 received his

habilitation Habilitation is the highest university degree, or the procedure by which it is achieved, in many European countries. The candidate fulfills a university's set criteria of excellence in research, teaching and further education, usually including ...

at the

University of Leipzig Leipzig University (german: Universität Leipzig), in Leipzig in Saxony, Germany, is one of the world's oldest universities and the second-oldest university (by consecutive years of existence) in Germany. The university was founded on 2 Decemb ...

. In 1892 he was an associate professor at the

University of Bonn The Rhenish Friedrich Wilhelm University of Bonn (german: Rheinische Friedrich-Wilhelms-Universität Bonn) is a public research university located in Bonn, North Rhine-Westphalia, Germany. It was founded in its present form as the ( en, Rhine ...

, and several years later was appointed chief physician of the

syphilitic Syphilis () is a sexually transmitted infection caused by the bacterium ''Treponema pallidum'' subspecies ''pallidum''. The signs and symptoms of syphilis vary depending in which of the four stages it presents (primary, secondary, latent, an ...

department at the Berlin-

Charité The Charité – Universitätsmedizin Berlin (Charité – Berlin University of Medicine) is one of Europe's largest university hospitals, affiliated with Humboldt University and Free University Berlin. With numerous Collaborative Research Ce ...

(1896). The following year he became head of the dermatological and syphilitic dispensary at the University of Berlin.

Written works

Lesser was a leading authority in the field of syphilis research. He was the author of ''Lehrbuch der Haut- und Geschlechtskrankheiten für Studirende und Ärzte'' (Textbook of skin and

venereal disease Sexually transmitted infections (STIs), also referred to as sexually transmitted diseases (STDs) and the older term venereal diseases, are infections that are spread by sexual activity, especially vaginal intercourse, anal sex, and ora ...

s for students and physicians), a publication that ran for numerous editions. With

zoologist Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and ...

Richard Hertwig Richard Wilhelm Karl Theodor Ritter von Hertwig (23 September 1850 in Friedberg, Hesse – 3 October 1937 in Schlederloh, Bavaria), also Richard Hertwig or Richard von Hertwig, was a German zoologist and professor of 50 years, notable as the fir ...

(1850–1937), he was co-author of ''Über Rhizopoden und denselben nahestehende Organismen''. Other publications by Lesser include: * ''Ueber Syphilis maligna'' (About malignant syphilis) * ''Beiträge zur Lehre vom Herpes zoster'' (Contributions to the doctrine of

herpes zoster Shingles, also known as zoster or herpes zoster, is a viral disease characterized by a painful skin rash with blisters in a localized area. Typically the rash occurs in a single, wide mark either on the left or right side of the body or face. ...

) * ''Ueber Nebenwirkungen bei Injectionen unlöslicher Quecksilberverbindungen'' (Side effects with injections of insoluble

mercury compounds Mercury is a chemical element with the symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum ( ) from the Greek words, ''hydor'' (water) and ''argyros'' (silver). A heavy, silvery d-block element, me ...

) * ''Ueber Syphilis insontium'' (About syphilis insontium) * ''Ueber Ischias gonorrhoica'' (About

sciatica Sciatica is pain going down the leg from the lower back. This pain may go down the back, outside, or front of the leg. Onset is often sudden following activities like heavy lifting, though gradual onset may also occur. The pain is often described ...

gonorhoica) * ''Die Aussatzhäuser des Mittelalters'' (

Leprosy Leprosy, also known as Hansen's disease (HD), is a long-term infection by the bacteria '' Mycobacterium leprae'' or '' Mycobacterium lepromatosis''. Infection can lead to damage of the nerves, respiratory tract, skin, and eyes. This nerve da ...

houses of the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire ...

References

Jewish Encyclopedia
(biography)
Pagel: Biographical Dictionary
(translated biography) {{DEFAULTSORT:Lesser, Edmund 1852 births 1918 deaths German dermatologists Academic staff of the Humboldt University of Berlin Academic staff of the University of Bonn Silesian Jews People from Nysa, Poland People from the Province of Silesia