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Manfred Sakel

Manfred Sakel is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Manfred Sakel rather than just read about it. In short: Manfred Joshua Sakel (June 6, 1900 – December 2, 1957) was an Austrian-American neurophysiologist and psychiatrist, credited with developing insulin shock therapy in 1927. Biography Sakel was born to a Jewish family on June 6, 1900, in Nadvirna (Nadwórna), in the former Austria-Hungary Empire (now Ukraine), which was part of Poland between the world wars.

Manfred Sakel — main illustration
Manfred Sakel — illustration

Key takeaways

  • Manfred Sakel belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Manfred Sakel to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Manfred Sakel from memory before moving on to harder problems.

Reference excerpt

Manfred Joshua Sakel (June 6, 1900 – December 2, 1957) was an Austrian-American neurophysiologist and psychiatrist, credited with developing insulin shock therapy in 1927.

Biography Sakel was born to a Jewish family on June 6, 1900, in Nadvirna (Nadwórna), in the former Austria-Hungary Empire (now Ukraine), which was part of Poland between the world wars. Sakel studied Medicine at the University of Vienna from 1919 to 1925, specializing in neurology and neuropsychiatry. From 1927 until 1933 Sakel worked in hospitals in Berlin. In 1933 he became a researcher for the University of Vienna's Neuropsychiatric Clinic. In 1936, after receiving an invitation from Frederick Parsons, a commissioner of mental hygiene, he chose to emigrate from Austria to the United States of America. In the USA, he became an attending physician and researcher at the Harlem Valley State Hospital. Dr. Sakel was the developer of insulin shock therapy from 1927 while a young doctor in Vienna, starting to practice it in 1933. It would become used widely for individuals with schizophrenia and other mental patients. He noted that insulin-induced coma and convulsions, due to the low level of glucose attained in the blood (hypoglycemic crisis), had a short-term appearance of changing the mental state of drug addicts and psychotics, sometimes dramatically. He reported that as many as 88% of his patients improved with insulin shock therapy, but most other people reported more mixed results and it was shown eventually that patient selection had been biased and that it didn't really have any specific benefits and had many risks, adverse effects and fatalities. However, his method was used for many years in mental institutions worldwide. In the USA and other countries it was discontinued gradually after the introduction of the electroconvulsive therapy during the 1940s and the first neuroleptic drugs during the 1950s. Dr. Sakel died from heart failure on December 2, 1957, in New York City, NY, USA.

Footnotes

Further reading Peters, U H (1992), "[Introduction of shock therapy and psychiatric emigration]", Fortschritte der Neurologie-Psychiatrie, vol. 60, no. 9 (published Sep 1992), pp. 356–365, doi:10.1055/s-2007-999155, PMID 1398417, S2CID 71208271 "Manfred J. Sakel", Journal of Clinical and Experimental Psychopathology, vol. 15, no. 3, p. 319, 1954, PMID 13221647 Fink, M (1984), "Meduna and the Origins of Convulsive Therapy", American Journal of Psychiatry, 141(9): 1034-1041 (This historical and biographical paper discusses the introduction of the shock treatment in psychiatry, the role of a theory of the biological antagonism between epilepsy and schizophrenia, and the contributions of Ladislas J. Meduna, Sakel, Ugo Cerletti, and Lucio Bini.) Doroshow, DB: Performing a Cure for Schizophrenia: Insulin Coma Therapy on the Wards. Journal of the History of Medicine and Allied Sciences, Advance Access published online on November 14, 2006 Jones, K. Insulin coma therapy in schizophrenia. J. Royal Soc. Med, 93: 147-149, 2000.

External links The History of Shock Therapy in Psychiatry TIME Magazine article about Dr Sakel written in 1937

Illustrations

Manfred Sakel illustration

Worked examples

Example 1 — a first encounter with Manfred Sakel

Start with the simplest possible case. Write down what Manfred Sakel claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Manfred Sakel before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Manfred Sakel ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Manfred Sakel

In research
Manfred Sakel appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Manfred Sakel in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Manfred Sakel is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1900 births, 1957 deaths, 20th-century Austrian medical doctors, so understanding it makes those chapters shorter.
In everyday life
Look for Manfred Sakel outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Manfred Sakel in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Manfred Sakel means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Manfred Sakel out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Manfred Sakel in simple terms?

Manfred Joshua Sakel (June 6, 1900 – December 2, 1957) was an Austrian-American neurophysiologist and psychiatrist, credited with developing insulin shock therapy in 1927. Biography Sakel was born to a Jewish family on June 6, 1900, in Nadvirna (Nadwórna), in the former Austria-Hungary Empire (now…

Why does Manfred Sakel matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Manfred Sakel?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Manfred Sakel.

Tags

  • 1900 births
  • 1957 deaths
  • 20th-century Austrian medical doctors
  • 20th-century Ukrainian Jews
  • American neuroscientists
  • American people of Austrian-Jewish descent
  • Jews from Galicia (Eastern Europe)
  • Neurophysiologists
  • People from Nadvirna
  • Polish psychiatrists

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