Lazar C. Margulies (1895-1982) was a physician who specialized in

obstetrics Obstetrics is the field of study concentrated on pregnancy, childbirth and the postpartum period. As a medical specialty, obstetrics is combined with gynecology under the discipline known as obstetrics and gynecology (OB/GYN), which is a surgi ...

and

gynecology Gynaecology or gynecology (see spelling differences) is the area of medicine that involves the treatment of women's diseases, especially those of the reproductive organs. It is often paired with the field of obstetrics, forming the combined are ...

. He is best known for developing a type of safe

Intrauterine device An intrauterine device (IUD), also known as intrauterine contraceptive device (IUCD or ICD) or coil, is a small, often T-shaped birth control device that is inserted into the uterus to prevent pregnancy. IUDs are one form of long-acting rever ...

(IUD) made of

plastic Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be moulded, extruded or pressed into solid objects of various shapes. This adaptab ...

Biography

Margulies was born in Galicia, which later became part of

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...

. He served in the

Austro-Hungarian army The Austro-Hungarian Army (, literally "Ground Forces of the Austro-Hungarians"; , literally "Imperial and Royal Army") was the ground force of the Austro-Hungarian Dual Monarchy from 1867 to 1918. It was composed of three parts: the joint arm ...

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

in their medical corps. Margulies completed his studies at the

University of Vienna The University of Vienna (german: Universität Wien) is a public research university located in Vienna, Austria. It was founded by Duke Rudolph IV in 1365 and is the oldest university in the German-speaking world. With its long and rich histor ...

in 1921. He worked in

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

from 1929 until 1938. Later, as the

Nazi movement Nazism ( ; german: Nazismus), the common name in English for National Socialism (german: Nationalsozialismus, ), is the far-right totalitarian political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Na ...

spread, he was "expelled from the hospital" because he was

Jewish Jews ( he, יְהוּדִים, , ) or Jewish people are an ethnoreligious group and nation originating from the Israelites Israelite origins and kingdom: "The first act in the long drama of Jewish history is the age of the Israelites""The ...

. He fled to

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

in 1940. In 1941 he emigrated to the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

where he settled in

New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

. Margulies started working at

Mount Sinai Medical Center Mount Sinai Hospital, formerly at times known as Mount Sinai Medical Center, is a 319-bed major urban hospital in Chicago, Illinois, with its main campus located adjacent to Douglass Park at 15th Street and California Avenue on the city's West Si ...

in 1954. Margulies was working in the

department of Mount Sinai in 1958 when he suggested his idea for a new IUD to the head of the department, Alan F. Guttmacher. Margulies has successfully used IUDs in Berlin. Guttmacher approved Margulies' idea to create a safer type of IUD using plastic. Margulies developed a

spiral In mathematics, a spiral is a curve which emanates from a point, moving farther away as it revolves around the point. Helices Two major definitions of "spiral" in the American Heritage Dictionary are:thermoplastic A thermoplastic, or thermosoft plastic, is any plastic polymer material that becomes pliable or moldable at a certain elevated temperature and solidifies upon cooling. Most thermoplastics have a high molecular weight. The polymer chains associate ...

and introduced in a thin tube and then "expelled with a plastic plunger." After it was expelled, the plastic IUD retained its shape inside the

uterus The uterus (from Latin ''uterus'', plural ''uteri'') or womb () is the organ in the reproductive system of most female mammals, including humans that accommodates the embryonic and fetal development of one or more embryos until birth. The uter ...

. The method of insertion Margulies developed meant that a woman's

cervix The cervix or cervix uteri (Latin, 'neck of the uterus') is the lower part of the uterus (womb) in the human female reproductive system. The cervix is usually 2 to 3 cm long (~1 inch) and roughly cylindrical in shape, which changes during ...

did not have to be dilated for the insertion to take place. Margulies' method solved many problems inherent in metallic IUDs. Guttmacher allowed Margulies to do clinical trials which were successful. Margulies presented the clinical results and demonstrated the plastic IUD at the first international symposium on IUDs in New York in 1962. His invention was patented in 1965 and assigned to Mount Sinai by Margulies. Margulies died in 1982 of a

cerebral hemorrhage Intracerebral hemorrhage (ICH), also known as cerebral bleed, intraparenchymal bleed, and hemorrhagic stroke, or haemorrhagic stroke, is a sudden bleeding into the tissues of the brain, into its ventricles, or into both. It is one kind of bleed ...

Manhattan Manhattan (), known regionally as the City, is the most densely populated and geographically smallest of the five boroughs of New York City. The borough is also coextensive with New York County, one of the original counties of the U.S. state ...

References

Citations

Sources

External links

Coil Spring Intra-Uterine Device and Method of Using
(patent) {{DEFAULTSORT:Margulies, Lazar C. American obstetricians 1982 deaths 1895 births University of Vienna alumni Icahn School of Medicine at Mount Sinai faculty American gynecologists Birth control activists Jews from Galicia (Eastern Europe) 20th-century American inventors