biology

Georg Lotheissen

Georg Lotheissen 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 Georg Lotheissen rather than just read about it. In short: Georg Lotheissen (September 14, 1868 – October 28, 1941) was an Austrian surgeon born in Geneva, Switzerland. In 1892 he earned his medical doctorate in Vienna, and following graduation was an assistant to Emil Zuckerkandl (1849–1910), and a surgical apprentice under Theodor Billroth (1829–1894) and Carl Gussenbauer (1842–1903).

Key takeaways

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

Reference excerpt

Georg Lotheissen (September 14, 1868 – October 28, 1941) was an Austrian surgeon born in Geneva, Switzerland. In 1892 he earned his medical doctorate in Vienna, and following graduation was an assistant to Emil Zuckerkandl (1849–1910), and a surgical apprentice under Theodor Billroth (1829–1894) and Carl Gussenbauer (1842–1903). From 1895 to 1901, he served as first assistant to Viktor von Hacker (1852–1933) at the surgical clinic at Innsbruck, where in 1899 he received his habilitation in surgery. In 1902 he returned to Vienna, where in 1915 he became an associate professor. Lotheissen made important contributions in his work involving esophageal surgery and hernia repair. In 1897, he was the first surgeon to suture the conjoint tendon to Cooper's (pectineal) ligament, an operation he performed on a patient with a recurrent inguinal hernia. Decades later, American surgeon Chester McVay (1911–1987) popularized the operation, and this procedure is now referred to as a Lotheissen-McVay herniotomy. His name is also associated with Lotheissen's operation, sometimes known as Lotheissen's transinguinal approach. This surgery involves operating for femoral hernia through the posterior wall of the inguinal canal.

References Georg Lotheissen @ Who Named It Robert J. Fitzgibbons, A. Gerson Greenburg, Lloyd Milton Nyhus, Robert Edward Condon (2001). Nyhus and Condon's Hernia. Lippincott Williams & Wilkins. ISBN 0-7817-1962-3.{{cite book}}: CS1 maint: multiple names: authors list (link)

Worked examples

Example 1 — a first encounter with Georg Lotheissen

Start with the simplest possible case. Write down what Georg Lotheissen 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 Georg Lotheissen 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 Georg Lotheissen 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 Georg Lotheissen

In research: Georg Lotheissen 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 Georg Lotheissen 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: Georg Lotheissen is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1868 births, 1941 deaths, 19th-century Austrian medical doctors, so understanding it makes those chapters shorter.
In everyday life: Look for Georg Lotheissen 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 Georg Lotheissen in 20 minutes

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

Frequently asked questions

What is Georg Lotheissen in simple terms?

Why does Georg Lotheissen 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 Georg Lotheissen?

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 Georg Lotheissen.