science

Snapping scapula syndrome

Snapping scapula syndrome 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 Snapping scapula syndrome rather than just read about it. In short: Snapping scapula syndrome, also known as scapulocostal syndrome or scapulothoracic syndrome, is described by a "grating, grinding, popping or snapping sensation of the scapula onto the back side of the ribs or thoracic area of the spine" (Hauser). Disruption of the normal scapulothoracic mechanics causes this problem.

Key takeaways

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

Reference excerpt

Snapping scapula syndrome, also known as scapulocostal syndrome or scapulothoracic syndrome, is described by a "grating, grinding, popping or snapping sensation of the scapula onto the back side of the ribs or thoracic area of the spine" (Hauser). Disruption of the normal scapulothoracic mechanics causes this problem. The most common cases are found in young, active patients who tend to excessively use the overhead or throwing motion.

Cause One source of snapping scapula is when the muscles underneath the scapula (the subscapularis muscle) atrophies. This causes the scapula to become very close to the rib cage, eventually causing rubbing or bumping during arm/shoulder movement. Another cause is bursitis, which is when the tissues between the shoulder blade and thoracic wall inflame. Muscle and bone abnormalities in the shoulder area can also contribute to the pain.

Treatment

Non-surgical Doctors often recommend physical therapy in order to strengthen the subscapularis muscle, and prescribe anti-inflammatory medications. For extreme cases, cortisone injections would be used.

Surgical Surgery is usually only used if the non-surgical treatments have failed. Bone abnormalities may need surgical attention. The most common surgery for snapping scapula requires the surgeon to "take out a small piece of the upper corner of the scapula nearest to the spine."

References Hauser, Ross. "Snapping Scapula Syndrome.". Prolotherapy Information. N.p., n.d. Web. 5 December 2011. Kuhne, M, N Boniquit, N Ghodadra, AA Romeo, and MT Provcher. "The snapping scapula: diagnosis and treatment." PubMed. National Center for Biotechnology Information, 25 November 2009. Web. 5 December 2011.

External links Snapping scapula syndrome: diagnosis and management National Center for Biotechnology Information

Illustrations

Worked examples

Example 1 — a first encounter with Snapping scapula syndrome

Start with the simplest possible case. Write down what Snapping scapula syndrome 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 Snapping scapula syndrome 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 Snapping scapula syndrome 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 Snapping scapula syndrome

In research: Snapping scapula syndrome 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 Snapping scapula syndrome 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: Snapping scapula syndrome is common in secondary-school and first-year university syllabi. It links to neighbouring topics Skeletal disorders, Syndromes, so understanding it makes those chapters shorter.
In everyday life: Look for Snapping scapula syndrome 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 Snapping scapula syndrome in 20 minutes

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

Frequently asked questions

What is Snapping scapula syndrome in simple terms?

Why does Snapping scapula syndrome 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 Snapping scapula syndrome?

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 Snapping scapula syndrome.