General surgery is a
surgical specialty that focuses on
alimentary canal
The gastrointestinal tract (GI tract, digestive tract, alimentary canal) is the tract or passageway of the digestive system that leads from the mouth to the anus. The GI tract contains all the major organs of the digestive system, in humans ...
and
abdominal contents including the
esophagus,
stomach,
small intestine
The small intestine or small bowel is an organ in the gastrointestinal tract where most of the absorption of nutrients from food takes place. It lies between the stomach and large intestine, and receives bile and pancreatic juice through the p ...
,
large intestine,
liver,
pancreas,
gallbladder,
appendix
Appendix, or its plural form appendices, may refer to:
__NOTOC__ In documents
* Addendum, an addition made to a document by its author after its initial printing or publication
* Bibliography, a systematic list of books and other works
* Index (pub ...
and
bile ducts, and often the
thyroid gland
The thyroid, or thyroid gland, is an endocrine gland in vertebrates. In humans it is in the neck and consists of two connected lobe (anatomy), lobes. The lower two thirds of the lobes are connected by a thin band of Connective tissue, tissue cal ...
. They also deal with diseases involving the
skin,
breast,
soft tissue,
trauma,
peripheral artery disease and
hernias and perform
endoscopic procedures such as
gastroscopy and
colonoscopy
Colonoscopy () or coloscopy () is the endoscopic examination of the large bowel and the distal part of the small bowel with a CCD camera or a fiber optic camera on a flexible tube passed through the anus. It can provide a visual diagnosis (''e. ...
.
Scope
General surgeons may sub-specialize into one or more of the following disciplines:
Trauma surgery
In many parts of the world including
North America
North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
,
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
and the
United Kingdom, the overall responsibility for
trauma care falls under the auspices of general surgery. Some general surgeons obtain advanced training in this field (most commonly surgical critical care) and specialty certification surgical critical care. General surgeons must be able to deal initially with almost any surgical emergency. Often, they are the first port of call to critically ill or gravely injured patients, and must perform a variety of procedures to stabilize such patients, such as thoracostomy,
cricothyroidotomy, compartment fasciotomies and emergency
laparotomy or
thoracotomy to
stanch bleeding. They are also called upon to staff surgical intensive care units or trauma intensive care units.
All general surgeons are trained in emergency surgery. Bleeding, infections, bowel obstructions and organ perforations are the main problems they deal with.
Cholecystectomy
Cholecystectomy is the surgical removal of the gallbladder. Cholecystectomy is a common treatment of symptomatic gallstones and other gallbladder conditions. In 2011, cholecystectomy was the eighth most common operating room procedure performed i ...
, the surgical removal of the gallbladder, is one of the most common surgical procedures done worldwide. This is most often done electively, but the gallbladder can become acutely inflamed and require an emergency operation. Infections and rupture of the
appendix
Appendix, or its plural form appendices, may refer to:
__NOTOC__ In documents
* Addendum, an addition made to a document by its author after its initial printing or publication
* Bibliography, a systematic list of books and other works
* Index (pub ...
and small bowel obstructions are other common emergencies.
Laparoscopic surgery
This is a relatively new specialty dealing with
minimal access techniques using cameras and small instruments inserted through 3- to 15-mm incisions.
Robotic surgery is now evolving from this concept (see below). Gallbladders, appendices, and colons can all be removed with this technique. Hernias are also able to be repaired laparoscopically.
Bariatric surgery
Bariatric surgery (or weight loss surgery) includes a variety of procedures performed on people who are obese. Long term weight loss through the standard of care procedures ( Roux en-Y bypass, sleeve gastrectomy, and biliopancreatic diversion ...
can be performed laparoscopically and there a benefits of doing so to reduce wound complications in
obese patients. General surgeons that are trained today are expected to be proficient in laparoscopic procedures.
Colorectal surgery
General surgeons treat a wide variety of major and minor colon and rectal diseases including inflammatory bowel diseases (such as
ulcerative colitis or
Crohn's disease
Crohn's disease is a type of inflammatory bowel disease (IBD) that may affect any segment of the gastrointestinal tract. Symptoms often include abdominal pain, diarrhea (which may be bloody if inflammation is severe), fever, abdominal distension ...
),
diverticulitis
Diverticulitis, specifically colonic diverticulitis, is a gastrointestinal disease characterized by inflammation of abnormal pouches—diverticula—which can develop in the wall of the large intestine. Symptoms typically include lower abdominal ...
, colon and rectal cancer, gastrointestinal bleeding and hemorrhoids.
Breast surgery
General surgeons perform a majority of all non-cosmetic breast surgery from lumpectomy to
mastectomy, especially pertaining to the evaluation, diagnosis and treatment of
breast cancer.
Vascular surgery
General surgeons can perform vascular surgery if they receive special training and certification in vascular surgery. Otherwise, these procedures are typically performed by vascular surgery specialists. However, general surgeons are capable of treating minor vascular disorders.
Endocrine surgery
General surgeons are trained to remove all or part of the thyroid and
parathyroid glands in the neck and the
adrenal glands just above each
kidney in the abdomen. In many communities, they are the only surgeon trained to do this. In communities that have a number of subspecialists, other subspecialty surgeons may assume responsibility for these procedures.
Transplant surgery
Responsible for all aspects of pre-operative, operative, and post-operative care of abdominal organ transplant patients. Transplanted organs include liver, kidney, pancreas, and more rarely small bowel.
Surgical oncology
Surgical oncologist refers to a general surgical oncologist (a specialty of a general surgeon), but thoracic surgical oncologists, gynecologist and so forth can all be considered surgeons who specialize in treating cancer patients. The importance of training surgeons who sub-specialize in cancer surgery lies in evidence, supported by a number of clinical trials, that outcomes in surgical cancer care are positively associated to surgeon volume (i.e., the more cancer cases a surgeon treats, the more proficient he or she becomes, and his or her patients experience improved survival rates as a result). This is another controversial point, but it is generally accepted, even as common sense, that a surgeon who performs a given operation more often, will achieve superior results when compared with a surgeon who rarely performs the same procedure. This is particularly true of complex cancer resections such as
pancreaticoduodenectomy for pancreatic cancer, and
gastrectomy with extended (D2) lymphadenectomy for gastric cancer. Surgical oncology is generally a 2-year fellowship following completion of a general surgery residency (5–7 years).
Cardiothoracic surgery
Most cardiothoracic surgeons in the U.S. (D.O. or M.D.) first complete a general surgery residency (typically 5–7 years), followed by a cardiothoracic surgery fellowship (typically 2–3 years). However, new programmes are currently offering cardiothoracic surgery as a residency (6–8 years).
Pediatric surgery
Pediatric surgery is a subspecialty of general surgery. Pediatric surgeons do surgery on patients under age 18. Pediatric surgery is 5–7 years of residency and a 2-3 year fellowship.
Trends
In the 2000s,
minimally invasive surgery became more prevalent. Considerable enthusiasm has been built around
robot-assisted surgery
Robotic surgery are types of surgical procedures that are done using robotic systems. Robotically assisted surgery was developed to try to overcome the limitations of pre-existing minimally-invasive surgical procedures and to enhance the capabil ...
(also known as ''robotic surgery''), despite a lack of data suggesting it has significant benefits that justify its cost.
Training
In Canada, Australia, New Zealand, and the United States general surgery is a five to seven year
residency and follows completion of
medical school
A medical school is a tertiary educational institution, or part of such an institution, that teaches medicine, and awards a professional degree for physicians. Such medical degrees include the Bachelor of Medicine, Bachelor of Surgery (MBBS, M ...
, either
MD, MBBS, MBChB, or
DO degrees. In Australia and New Zealand, a residency leads to eligibility for Fellowship of the
Royal Australasian College of Surgeons. In Canada, residency leads to eligibility for certification by and Fellowship of the
Royal College of Physicians and Surgeons of Canada, while in the United States, completion of a residency in general surgery leads to eligibility for board certification by the
American Board of Surgery or the
American Osteopathic Board of Surgery which is also required upon completion of training for a general surgeon to have operating privileges at most hospitals in the United States.
In the
United Kingdom, surgical trainees enter training after five years of medical school and two years of the
Foundation Programme A foundation programme, foundation program, foundation year, foundation year programme or foundation year program is a one-year introductory course to a full multi-year degree curriculum offered by many universities in the Commonwealth and elsewher ...
. During the two to three-year core training programme, doctors will sit the Membership of the
Royal College of Surgeons (MRCS) examination. On award of the MRCS examination, surgeons may hold the title '
Mister' or '
Miss
Miss (pronounced ) is an English language honorific typically used for a girl, for an unmarried woman (when not using another title such as "Doctor" or "Dame"), or for a married woman retaining her maiden name. Originating in the 17th century, it ...
/
Ms./
Mrs' rather than doctor. This is a tradition dating back hundreds of years in the United Kingdom from when only physicians attended medical school and surgeons did not, but were rather associated with
barbers in the
Barber Surgeon's Guild. The tradition is also present in many
Commonwealth
A commonwealth is a traditional English term for a political community founded for the common good. Historically, it has been synonymous with "republic". The noun "commonwealth", meaning "public welfare, general good or advantage", dates from the ...
countries including
New Zealand and some states of
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
. Trainees will then go onto Higher Surgical Training (HST), lasting a further five to six years. During this time they may choose to subspecialise. Before the end of HST, the examination of Fellow of the Royal College of Surgeons (FRCS) must be taken in general surgery plus the subspeciality. Upon completion of training, the surgeon will become a consultant surgeon and will be eligible for entry on the
GMC Specialist Register and may work both in the NHS and independent sector as a consultant general surgeon. The implementation of the European Working Time Directive limited UK surgical residents to a 48-hour working week.
The introduction of a sub-consultant grade to enable those who have recently received a UK Certificate of Completion of Training may be necessary.
See also
*
Abdominal surgery
*
Physician
*
Reconstructive surgery
*
Surgeon
In modern medicine, a surgeon is a medical professional who performs surgery. Although there are different traditions in different times and places, a modern surgeon usually is also a licensed physician or received the same medical training as ...
*
Surgery
Surgery ''cheirourgikē'' (composed of χείρ, "hand", and ἔργον, "work"), via la, chirurgiae, meaning "hand work". is a medical specialty that uses operative manual and instrumental techniques on a person to investigate or treat a pat ...
*
Traumatology
References
External links
American College of SurgeonsAssociation of Surgeons of Great Britain and IrelandGeneral Surgeons AustraliaCanadian Association of General Surgeons
{{Medicine
Surgical specialties