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Hippocratic facies

Hippocratic facies 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 Hippocratic facies rather than just read about it. In short: The Hippocratic facies (Latin: facies Hippocratica) is the change produced in the face recognisable as a medical sign known as facies and prognostic of death. It may also be seen as due to long illness, excessive defecation, or excessive hunger, when it can be differentiated from the sign of impending death.

Hippocratic facies — main illustration
Hippocratic facies — illustration

Key takeaways

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

Reference excerpt

The Hippocratic facies (Latin: facies Hippocratica) is the change produced in the face recognisable as a medical sign known as facies and prognostic of death. It may also be seen as due to long illness, excessive defecation, or excessive hunger, when it can be differentiated from the sign of impending death. (The term typhoid facies refers to the staring expression often seen in typhoid fever).

"[If the patient's facial] appearance may be described thus: the nose sharp, the eyes sunken, the temples fallen in, the ears cold and drawn in and their lobes distorted, the skin of the face hard, stretched and dry, and the colour of the face pale or dusky ... and if there is no improvement within [a prescribed period of time], it must be realized that this sign portends death." The Hippocratic facies is named after Hippocrates, who first described it. A related term is cachexia, which is the bodily wasting syndrome often associated with death.

References

Illustrations

Hippocratic facies: Typhoid facies
Typhoid facies

Worked examples

Example 1 — a first encounter with Hippocratic facies

Start with the simplest possible case. Write down what Hippocratic facies 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 Hippocratic facies 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 Hippocratic facies 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 Hippocratic facies

In research
Hippocratic facies 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 Hippocratic facies 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
Hippocratic facies is common in secondary-school and first-year university syllabi. It links to neighbouring topics Medical sign stubs, Medical signs, so understanding it makes those chapters shorter.
In everyday life
Look for Hippocratic facies 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 Hippocratic facies in 20 minutes

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

Frequently asked questions

What is Hippocratic facies in simple terms?

The Hippocratic facies (Latin: facies Hippocratica) is the change produced in the face recognisable as a medical sign known as facies and prognostic of death. It may also be seen as due to long illness, excessive defecation, or excessive hunger, when it can be differentiated from the sign of impend…

Why does Hippocratic facies 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 Hippocratic facies?

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 Hippocratic facies.

Tags

  • Medical sign stubs
  • Medical signs

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