Why is the ‘surgery room’ in hospitals referred to as ‘operation theatre’? When we hear the word ‘theatre’, we immediately think of a building in which we watch a film or a play. The word comes from the Greek ‘theatron’ meaning ‘a place for viewing’. So why is the sterile room which no outsider is allowed to enter called a ‘theatre’?
What is an operating theater in a hospital?
Operating theater. An operating theater (also known as a good room, operating suite, theatre (British English), operation suite or OR) is a facility within a hospital where surgical operations are carried out in an aseptic environment. Historically, the term "operating theatre" referred to a non-sterile,...
Is there such a thing as a contemporary operating theater?
Contemporary operating rooms are devoid of a theatre setting, making the term "operating theater" a misnomer. There are only two old-style operating theaters left, both of which are preserved as part of mus
What is a theater?
Though the first thing that comes to mind when we hear the term ‘theater’ is mostly associated with a building that displays either real time or recorded film, play or stunt shows. The word theater comes from the Greek origin word ‘theatron’ which literally means ‘a place for viewing’.
What is the oldest operating theater in the world?
The oldest surviving operating theater is thought to be the 1804 operating theater of the Pennsylvania Hospital in Philadelphia. The 1821 Ether Dome of the Massachusetts General Hospital is still in use as a lecture hall. Another surviving operating theater is the Old Operating Theatre in London.

What is the surgery room called?
What Is the Operating Room? The operating room, sometimes called the OR or surgery center, is where surgery (say: SUR-juh-ree) takes place in a hospital. Having surgery is also called having an operation.
What country calls the operating room the theater?
The OR here in the U.K. is called the theatre, or operating theatre. If you say OR, you'll likely get a bemused expression, meaning you're speaking like an actor from Grey's Anatomy again.
What is the meaning of operation theatre?
An operating theatre is a special room in a hospital where surgeons carry out medical operations.
What is operating theatre called in USA?
In the US, and Operating room (OR) is the place in a modern hospital where surgeries are performed; it is also called surgery center, and in the UK is an Operating theatre.
Why do Brits call surgery theater?
Historically, the term "operating theater" referred to a non-sterile, tiered theater or amphitheater in which students and other spectators could watch surgeons perform surgery. Contemporary operating rooms are usually devoid of a theater setting, making the term "operating theater" a misnomer in those cases.
Why is it cold in operating rooms?
Operating Rooms are cold. They're cold because the surgeons wear a lot of clothes, and they need to be comfortable to operate. Under anesthesia patients don't manage their temperature very well.
Why are surgery rooms dark?
To make the computer screens easier to see in these minimally invasive procedures, hospitals typically turn the lighting way down in endoscopic procedure rooms, unlike the bright white light associated with open body surgery.
Are operating rooms sterile?
The operating room (OR) is a sterile, organized environment. As a health care provider, you may be required to enter the OR during a surgical procedure or to set up before a surgical procedure.
What are the 3 types of operating rooms?
Different Types of Operating Rooms: Hybrid, Integrated, Digital O.R. - Brainlab.
Why do operating rooms not have windows?
Windows in patient rooms and operating rooms were so large that the glare caused problems—keeping patients awake and causing momentary blindness in surgeons during operations. Late 19th-century and early 20th-century advances in medical theories and practices altered, but did not erase, a faith in windows.
Who assists the surgeon during surgery?
operating room nurseThe operating room nurse helps the surgeon during surgery. Operating room nurses are certified in various areas of surgery. Nurses must pass an exam to be certified.
What do they do to you in the operating room?
Once the patient is positioned, the OR staff scrubs and dons sterile gowns, gloves, and masks. The patient is then draped, x-ray is moved in, and the surgeon comes into the room. The surgeon then double checks the patient, the surgery, the anesthesia (medications), and the positioning of the patient.
What are the 3 types of operating rooms?
Different Types of Operating Rooms: Hybrid, Integrated, Digital O.R. - Brainlab.
Which is correct theater OR theatre?
Whether you use the spelling theatre or theater will depend on where you hail from. In American English, the spelling is theater; in Britain and the rest of the English-speaking world, theatre is used. The spelling you choose—theater vs. theatre—should align with your audience's preference.
Do operating theaters still exist?
An operating theater is typically no longer used, though some operating rooms do have viewing areas located adjacent to them. Modern operating rooms do not have an operating theater, although there are viewing areas for doctors and students.
Why are surgery rooms dark?
To make the computer screens easier to see in these minimally invasive procedures, hospitals typically turn the lighting way down in endoscopic procedure rooms, unlike the bright white light associated with open body surgery.
Why are tiered seating closed off?
In teaching hospitals, the tiered seating has become an observation gallery closed off with glass and equipped with sound so that surgical residents can observe procedures and hear what is being said by the operating team without contaminating the sterile surgical environment below.
Why did surgeons perform surgeries?
But about a century ago, Surgeons began performing surgeries for the crowds in theatres where huge crowds would gather and watch. There were stepped benches all around the table and there were even balconies right above the patient to get a bird's eye view. That is where the word Operating "Theatre" came from.
What time does a surgeon operate in an elective surgery?
These are usually booked weeks in advance. They usually operate "in hours" - eg Monday-Friday from around 8am-6pm, although they will sometimes run overtime. Typically a given surgeon always operates in a given theatre on a given day of the week.
How long does it take to get to the OR for trauma surgery?
Add-on cases (such as an emergency appendicitis case) happen over a controlled time course too. The transport team (who moves the patient from the ER to the operating room) knows the route to the OR very well and it would take less than 5 minutes to get from one place to the next. It takes more than 5 minutes to prep the OR, pull the equipment needed, and have the nurses scrub in, even if the surgeon is already in the hospital.
What is an operating theatre?
An operating theater (also known as a good room, operating suite, theatre (British English), operation suite or OR) is a facility within a hospital where surgical operations are carried out in an aseptic environment.
Why are surgical suites set up with observational decks?
Some surgical suites are set up with an observational deck this was especially valuable for teaching interns before they got their hands on a warm body. Some things are better learned on the living than a cadaver.
How many theatres are there in a community hospital?
The number of theatres depends on the size of the hospital. Typically I would say around 8 theatres per 400 beds for a community hospital but again this varies a lot, depending on the case mix of the hospital.
Article
I really want to see this page be a bit more detailed. I work in an OT, and I know that others who come here also work in OT's. I think that we could work together and make this page encompass many facets of a modern OT. Qpeedore 16:48, 24 December 2005 (UTC)
Operating theater
The following discussion is an archived discussion of a requested move. Please do not modify it. Subsequent comments should be made in a new section on the talk page. No further edits should be made to this section.
Change of perspective
This article has several confusing aspects, dating back to these changes in 2008. Specifically:
What did the lieutenant hear on the plane?
The lieutenant runs into the plane and hears the passengers shouting – “here’s the terrorist!” So he grabs her (the same girl who wanted to kill everyone) by her hair inquiring “Where are the explosives?” But the hair was actually a wig. The hijacker got free for a moment but the lieutenant caught her again. But at the second she was free, one of soldiers arrived and decided to knock her with his handgun but instead the gun shot hitting both the girl and the lieutenant (both were not injured seriously though)
What did the Captain say to the hijackers?
There he would discover: Israelis are preparing to storm the plane… “They are serious about explosives… If you fail there will be disaster,” - says the Captain. “So we will not” - answer Israeli officers.
What is the area of operation for fighting the Japanese during WW2?
The word has multiple definitions one of which is area of operation. So it would be the “Pacific Theater” that is the area of operation for fighting the Japanese during WW2
What is the 12th Air Force?
Here a modern example. I work for a part of the USAF called 12th Air Force (Air Forces Southern), or 12 AF (AFSOUTH). It is the air component to United States Southern Command, or SOUTHCOM. SOUTHCOM’s AOR, or theater, is essentially the Caribbean and Central and South America, and the surrounding waters:
Why are wars named?
Because there’s a good chance the enemy will get w. Continue Reading. Wars are named by whatever the leaders (military commanders, politicians or even the media, sometimes) think is appropriate or sounds good. Military operations are usually named by the military commander or their staff.
When was the term "the theatre" first used?
An interesting question. It was first used right back in 1868, referring to the Crimean war (I believe). Think of a normal theatre. It is a building. Within the building are the offices, the auditoream, the back-stage areas, and the all important stage.
Which side of the Union divided their theater of operations into Western and Eastern sides?
For example during the American Civil War the Union High command divided their theatre of operations into Western and Eastern sides.
What is the Knick?
Director Steven Soderbergh’s historical drama series, The Knick, brings viewers inside a New York City hospital’s operating room in the year 1900. In last year’s series premiere, an anesthetized pregnant woman, diagnosed with placenta previa, a condition in which the placenta covers the opening of the cervix, lay vulnerable on the table. At the turn of the 20th century, previa was a major concern, as women with this condition often bled out during delivery. The Knickerbocker’s chief of surgery, Dr. J. M. Christiansen, had been experimenting with a preventive measure, and this was his twelfth stab at it. He turned to the more than three-dozen spectators filling the tiered wooden benches that surround the surgical stage, gave a rousing speech, and pledged to finish in “100 seconds.” Time, he believed, was more important than technique.
Why did operating theaters become obsolete?
By 1917 old-fashioned operating theaters had become obsolete for several reasons. One, said Barnett in a recent interview, was the competent use of anesthetics. “Once you don’t have a bawling patient, it’s no longer as big a spectacle.” Two, as surgeons began to realize that speed wasn’t the variable that was causing disastrous results—that indeed slower, meticulous incisions proved more efficacious—there was altogether less drama associated with the surgical stage. The absence of a ticking clock and of a surgeon bellowing, “Time me!” spoiled some of the excitement.
What is the similarity between the grisly anatomical theater and the surgical theater of the early 19th century?
The similarity between the grisly anatomical theater and the burgeoning surgical theater of the early 19th century is such that, Barnett writes in Crucial Interventions, even the Renaissance-era anatomist Hieronymus Fabricius (1537–1619) , known as the father of embryology, would not have felt out of place in the “modern” space. “Well into the 1840s, Fabricius would have recognized much of what went on in those noisy, dirty, crowded spaces called operating theaters.”
Why did the operating theater die?
The idea that spectators, especially fellow doctors direct from postmortem examinations, might carry germs into the surgical space was not unanimously agreed upon, even into the Gilded Age. Those who believed in germ transfer went so far as to devise special operating tables shaped to prevent “ spectators crowding over the operator’s shoulder .” Others mimicked theaters seen in Europe by installing a glass screen “ hermetic in its imperviousness…interposed between the onlookers and the operator and his assistants .” Dr. W. J. Smyly modernized his theater with a screen in 1897 in order to mitigate dust, drafts, and “ germs floating in the air ” as a precautionary measure. “I do not want to attach too much importance to the purity of the atmosphere, but I cannot regard it as altogether unimportant, and experiments have proved that it is not so.”
What is the language used to describe surgical theaters?
The language used to describe surgical theaters supported this idea that surgery was a performance, with drama, gore, nudity, and death just part of the act. For example, the operating theater of Jefferson Medical College in Philadelphia was commonly known as the “Pit,” as in the area where orchestra musicians perform.
Why were surgical spaces so noisy?
Surgical spaces were indeed noisy, dirty, and crowded throughout much of the 19th century. The racket could be largely attributed to the screaming and wailing of patients. Until the widespread use of anesthesia in the second half of the century, all procedures, including amputations, took place while the patient was wide awake, perhaps slightly eased by some bad liquor. Nitrous oxide (laughing gas) was determined to be an effective painkiller earlier in the century, but it was not widely employed to subdue the sick. Ether was another substance with acknowledged anesthetic potential, but it wasn’t until 1846 that an enterprising dentist convinced Dr. John Collins Warren to attempt a surgical trial. After that success, patients began to demand palliatives, and most doctors found themselves able to undertake more surgeries and with improved dexterity.
What is the painting of the Agnew Clinic?
It’s worth noting that when Eakins created another operating theater painting in 1889, this one called The Agnew Clinic, it again depicted an overcrowded chamber of attendees peering down on the godly surgeons. ( The Agnew Clinic was exhibited at the 1893 World’s Columbian Exposition in Chicago, arguably generating an additional audience for the surgical act—fairgoers.) The Burns Archive, a collection of more than 1 million historic photographs curated by Burns, contains a stunning photo of a Philadelphia operating theater in 1902 with so many rows full of viewers, it would put most community theaters to shame. Burns said he believes the attraction, especially at the turn of the century, was the chance to witness medical miracles. “Of course it had a spectacle aspect, because you were watching innovation,” he said. “It was a performance just like someone dancing on a stage.”

Overview
An operating theater (also known as an operating room (OR), operating suite, or operation suite) is a facility within a hospital where surgical operations are carried out in an aseptic environment.
Historically, the term "operating theater" referred to a non-sterile, tiered theater or amphitheater in which students and other spectators could watch surgeons per…
Operating rooms
Operating rooms are spacious, in a cleanroom, and well-lit, typically with overhead surgical lights, and may have viewing screens and monitors. Operating rooms are generally windowless, though windows are becoming more prevalent in newly built theaters to provide clinical teams with natural light, and feature controlled temperature and humidity. Special air handlers filter the air and mai…
Surgeon and assistants' equipment
People in the operating room wear PPE (personal protective equipment) to help prevent bacteria from infecting the surgical incision. This PPE includes the following:
• A protective cap covering their hair
• Masks over their lower face, covering their mouths and noses with minimal gaps to prevent inhalation of plume or airborne microbes
History
Early operating theaters in an educational setting had raised tables or chairs at the center for performing operations surrounded by steep tiers of standing stalls for students and other spectators to observe the case in progress. The surgeons wore street clothes with an apron to protect them from blood stains, and they operated bare-handed with unsterilized instruments and supplies.
See also
• Anatomical theater
• Hybrid operating room
External links
• Video of a newly-built orthopaedic operating theater in the United Kingdom