science

Mary Patricia Shepherd

Mary Patricia Shepherd is a science 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 Mary Patricia Shepherd rather than just read about it. In short: Mary Patricia Shepherd (4 July 1933 – 20 October 2003) was a British thoracic surgeon who worked at Harefield Hospital in London. She is known for her research on plombage, membrane oxygenation, and diaphragmatic grafts.

Key takeaways

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

Reference excerpt

Mary Patricia Shepherd (4 July 1933 – 20 October 2003) was a British thoracic surgeon who worked at Harefield Hospital in London. She is known for her research on plombage, membrane oxygenation, and diaphragmatic grafts.

Biography Mary Shepherd was born on 4 July 1933 in Forest Hill, London. Her father was George Raymond Shepherd, an engineer, and her mother was Florence May Savile, who came from a medical family. The family spent a year in Maryland when George took up an American work assignment. Mary was awarded a scholarship to James Allen's Girls' School in 1946 and graduated from the Royal Free Hospital School of Medicine in 1957 after winning several prizes in surgery. After qualifying, she continued to work at the Royal Free Hospital as a house surgeon and a surgical registrar. In 1963, Shepherd became a registrar at Harefield Hospital, where she would remain for the rest of her career as a consultant in thoracic surgery. After gaining her fellowship of the Royal College of Surgeons in 1964, she spent a year at The Hospital for Sick Children in Toronto in 1966–67, working alongside William Thornton Mustard. They co-authored papers on membrane oxygenation (a type of cardiopulmonary bypass) and diaphragmatic pedicle grafts; her work on the latter formed her thesis for an MS awarded in 1972. Her most influential research work was on plombage, which she published in a landmark paper in Thorax in 1985. After retiring in 1985, Shepherd divided her time between Southwold in Suffolk and Cape Cod in the United States. She died on 20 October 2003 from thyroid cancer.

References

Worked examples

Example 1 — a first encounter with Mary Patricia Shepherd

Start with the simplest possible case. Write down what Mary Patricia Shepherd claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Mary Patricia Shepherd 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 Mary Patricia Shepherd 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 Mary Patricia Shepherd

In research: Mary Patricia Shepherd appears in science 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 Mary Patricia Shepherd 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: Mary Patricia Shepherd is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1933 births, 2003 deaths, 20th-century surgeons, so understanding it makes those chapters shorter.
In everyday life: Look for Mary Patricia Shepherd 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 Mary Patricia Shepherd in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Mary Patricia Shepherd 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 Mary Patricia Shepherd out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Mary Patricia Shepherd in simple terms?

Why does Mary Patricia Shepherd matter?

Because it connects several science 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 Mary Patricia Shepherd?

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 Mary Patricia Shepherd.