science

Portable Surgical Hospital

Portable Surgical Hospital 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 Portable Surgical Hospital rather than just read about it. In short: During World War II, Portable Surgical Hospitals (PSH) were a type of field hospital within the United States Army. They were units of the United States Army Medical Department designed to be man-portable by the team staffing the hospital.

Key takeaways

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

Reference excerpt

During World War II, Portable Surgical Hospitals (PSH) were a type of field hospital within the United States Army. They were units of the United States Army Medical Department designed to be man-portable by the team staffing the hospital. Unique to the Pacific Theater of Operations, they were the operational forebears of the larger, more robust Mobile Army Surgical Hospital (MASH units).

History of the Portable Surgical Hospitals

In February 1942, Colonel Percy J. Carroll, the Chief Surgeon of the US Army Forces, Southwest Pacific Area, found that he had problems integrating large 400 to 750-bed field and evacuation hospitals into troop flow as forces advanced because of the underdeveloped transportation infrastructure and terrain in the Southwest Pacific, particularly in Papua and New Guinea. This limited his ability to move hospitals closely forward behind advancing forces and support combat operations with effective, far-forward surgical care. During the summer and fall of 1942, at Carroll's direction, a team of Medical Corps officers modified the basic War Department Table of Organization and Equipment (T/O&E) for a standard 25-bed station hospital (T/O&E 8-560, 22 July 1942) into a new theater table of organization and table of basic allowances (T/O, T/BA) (T/O 8-508-S-SWPA, 31 October 1942) for a portable hospital of 25 beds. The new unit was capable of supporting small units in its camp-type version (with 4 female Army nurses and organic vehicles) or battalion and regimental combat teams in its task force version (without the 4 nurses and organic vehicles). Commanded by a Medical Corps captain or major, the new 29-man portable hospital had four medical officers (three general surgeons and a general surgeon/anesthetist) and 25 enlisted men, including two surgical and 11 medical technicians. The PSH had to be flexible in nature and the hospitals consisted of what could be carried with the staff, in addition to their personal gear. A radical departure was that all of the unit's equipment, medical and surgical supplies, and rations could weigh no more than the 29 men could personally transport. Designed to meet a specific problem at a specific point in time, the Portable Surgical Hospital had several shortcomings. First, the weight limitations meant that it lacked much of the equipment that it needed to conduct definitive surgery. Second, it lacked the capacity to hold patients for any length of time, which could often be called for by the tactical situation. Third, the assigned surgeons lacked the skills and experience necessary to meet the demands on the units, as Carroll often sent younger, less experienced surgeons forward, a departure from the Army's experience in World War I, which showed that less experienced surgeons should be kept at larger facilities to the rear, where they could operate under the tutelage of a more experienced senior staff surgeon. And, finally, the Portable Surgical Hospitals had been stripped so lean that they were never truly self-sufficient, and had to rely on other units for life-support. The Mobile Army Surgical Hospital, developed after World War II, would address these concerns. One-hundred percent mobile with organic vehicles, with 60 beds and assigned nurses, and fully equipped and supplied to provide definitive care, the MASH built on the experiences of the PSHs of World War II.

List of PSH Source:

1st Portable Surgical Hospital 2nd Portable Surgical Hospital 3rd Portable Surgical Hospital 4th Portable Surgical Hospital 5th Portable Surgical Hospital 6th Portable Surgical Hospital 7th Portable Surgical Hospital 8th Portable Surgical Hospital 9th Portable Surgical Hospital 10th Portable Surgical Hospital 11th Portable Surgical Hospital 12th Portable Surgical Hospital 13th Portable Surgical Hospital 14th Portable Surgical Hospital 15th Portable Surgical Hospital 16th Portable Surgical Hospital 17th Portable Surgical Hospital 18th Portable Surgical Hospital 19th Portable Surgical Hospital 20th Portable Surgical Hospital 21st Portable Surgical Hospital 22nd Portable Surgical Hospital 23rd Portable Surgical Hospital 24th Portable Surgical Hospital 27th Portable Surgical Hospital 28th Portable Surgical Hospital 30th Portable Surgical Hospital 31st Portable Surgical Hospital 32nd Portable Surgical Hospital 33rd Portable Surgical Hospital 35th Portable Surgical Hospital 35th Portable Surgical Hospital 36th Portable Surgical Hospital 38th Portable Surgical Hospital 40th Portable Surgical Hospital 41st Portable Surgical Hospital 42nd Portable Surgical Hospital 43rd Portable Surgical Hospital 44th Portable Surgical Hospital 45th Portable Surgical Hospital 46th Portable Surgical Hospital 47th Portable Surgical Hospital 48th Portable Surgical Hospital 49th Portable Surgical Hospital 50th Portable Surgical Hospital 51st Portable Surgical Hospital 52nd Portable Surgical Hospital 53rd Portable Surgical Hospital 54th Portable Surgical Hospital 55th Portable Surgical Hospital 56th Portable Surgical Hospital 57th Portable Surgical Hospital 58th Portable Surgical Hospital 60th Portable Surgical Hospital 61st Portable Surgical Hospital 62nd Portable Surgical Hospital 63rd Portable Surgical Hospital 64th Portable Surgical Hospital 66th Portable Surgical Hospital 67th Portable Surgical Hospital 95th Portable Surgical Hospital 96th Portable Surgical Hospital 97th Portable Surgical Hospital 98th Portable Surgical Hospital

See also List of former United States Army medical units Battalion Aid Stations Mobile Army Surgical Hospital Combat Support Hospital

References

Theobald, Paul. About the 45th Portable Surgical Hospital 1943. Retrieved 2007-03-01.

Worked examples

Example 1 — a first encounter with Portable Surgical Hospital

Start with the simplest possible case. Write down what Portable Surgical Hospital 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 Portable Surgical Hospital 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 Portable Surgical Hospital 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 Portable Surgical Hospital

In research: Portable Surgical Hospital 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 Portable Surgical Hospital 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: Portable Surgical Hospital is common in secondary-school and first-year university syllabi. It links to neighbouring topics Hospitals of the United States Army, Surgery, so understanding it makes those chapters shorter.
In everyday life: Look for Portable Surgical Hospital 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 Portable Surgical Hospital in 20 minutes

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

Frequently asked questions

What is Portable Surgical Hospital in simple terms?

Why does Portable Surgical Hospital 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 Portable Surgical Hospital?

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 Portable Surgical Hospital.