Surgery

Surgery
Pfree2014 · CC BY-SA 4.0 · source
Name	Surgery
Specialty	Alexis Carrel, Ambroise Paré, Joseph Lister

Surgery is the branch of medicine involving operative manual and instrumental techniques to investigate or treat pathological conditions, improve bodily function, or repair injury and deformity. Originating from antiquity through medieval and modern developments, it encompasses a range of procedures from minor outpatient interventions to complex reconstruction and transplantation. Surgeons collaborate with anesthesiologists, nurses, and allied professionals within hospitals, clinics, and battlefield contexts to deliver perioperative care and long-term rehabilitation.

History

Surgical practice traces roots to antiquity with figures and institutions such as Hippocrates, Galen, Alexandria, Temple of Asclepius, and archaeological sites like Skara Brae reflecting early interventions. Medieval and Renaissance advances involved practitioners such as Ambroise Paré and institutions including St Bartholomew's Hospital and Hospital of the Holy Spirit facilitating innovations in amputation, wound care, and prosthetics. The 19th century saw antisepsis and asepsis revolutionized by Joseph Lister and the germ theory of Louis Pasteur, while anesthesia emerged through discoveries by William Morton, Crawford Long, and James Young Simpson. Twentieth-century developments integrated technologies and organizations like Royal College of Surgeons, American College of Surgeons, World War I and World War II trauma surgery advances, plus microsurgery pioneered by figures such as Harry Buncke and transplant milestones at centers like Massachusetts General Hospital and The Johns Hopkins Hospital. Contemporary eras involve multidisciplinary centers including Mayo Clinic, Cleveland Clinic, and global guidelines from bodies such as World Health Organization shaping surgical safety and access.

Types and Specialties

Surgical practice divides into specialties historically formalized by bodies like Association of Surgeons of Great Britain and Ireland, American Board of Surgery, and subspecialty societies. Major specialties include General surgery with procedures at institutions like Guy's Hospital; Cardiothoracic surgery practiced at Papworth Hospital and Cleveland Clinic; Neurosurgery advanced at Barrow Neurological Institute; Orthopedic surgery led by centers such as Hospital for Special Surgery; Vascular surgery evolved through work at Royal Brompton Hospital; and Plastic surgery developed by surgeons like Harold Gillies and centers like Rothschild Hospital. Other recognized areas include Pediatric surgery at Great Ormond Street Hospital, Otolaryngology at Mayo Clinic, Urology at Memorial Sloan Kettering Cancer Center (oncologic overlap), Oncologic surgery at MD Anderson Cancer Center, Transplant surgery at Addenbrooke's Hospital and Mount Sinai Hospital, and Trauma surgery coordinated via systems such as Advanced Trauma Life Support and trauma centers like Royal London Hospital. Emerging subspecialties involve robotic platforms from Intuitive Surgical and minimally invasive programs modeled by Cleveland Clinic and Johns Hopkins Medicine.

Techniques and Procedures

Operative modalities encompass open techniques refined by surgeons like Theodor Billroth, minimally invasive laparoscopy innovated by Erich Mühe and Philippe Mouret, endoscopic interventions popularized in centers such as Mayo Clinic, and robotic-assisted operations commercialized by Intuitive Surgical and adopted at Johns Hopkins Hospital. Reconstructive techniques trace to pioneers like Jacobson and Suarez in microsurgery and Harold Gillies in craniofacial repair. Vascular anastomosis and bypass procedures were advanced by Michael DeBakey and Christiaan Barnard contributed to transplantation milestones; Joseph Murray led kidney transplant development. Hemostatic, suturing, and stapling devices evolved through companies and innovators associated with Ethicon and Covidien. Image-guided and hybrid procedures integrate technologies from Siemens Healthineers, Philips Healthcare, and GE Healthcare with intraoperative navigation systems used in neurosurgical suites like Barrow Neurological Institute.

Preoperative and Postoperative Care

Perioperative processes involve risk stratification, optimization, and informed consent standardized by organizations such as American Society of Anesthesiologists and National Institute for Health and Care Excellence. Preoperative assessment includes cardiopulmonary evaluation referencing guidelines from European Society of Cardiology and screening protocols from National Institute for Health and Care Excellence; prehabilitation programs developed at centers like University Hospital Southampton aim to improve outcomes. Intraoperative anesthesia management is coordinated with practices from Royal College of Anaesthetists and American Society of Anesthesiologists. Postoperative care includes enhanced recovery pathways (ERAS) championed by researchers at Mayo Clinic and St. Thomas' Hospital, wound care techniques informed by World Health Organization recommendations, and rehabilitation services linked with Birmingham Heartlands Hospital and spinal centers like The Walton Centre.

Risks, Complications, and Outcomes

Surgical risks range from immediate hemorrhage and infection to long-term functional deficits and prosthesis failure; surveillance and reporting systems are maintained by agencies such as Centers for Disease Control and Prevention and National Health Service safety programs. Complication mitigation includes antimicrobial stewardship guided by Infectious Diseases Society of America, venous thromboembolism prophylaxis protocols from American College of Chest Physicians, and quality measures tracked by registries like the National Joint Registry and Society of Thoracic Surgeons database. Outcome assessment employs patient-reported outcome measures promoted by National Institutes of Health initiatives and benchmarking across centers such as Mayo Clinic, Cleveland Clinic, and Johns Hopkins Hospital.

Training, Ethics, and Regulation

Surgical education follows curricula accredited by entities like Royal College of Surgeons of England, Accreditation Council for Graduate Medical Education, and examination boards including American Board of Surgery. Training pathways integrate simulation centers modeled by Cleveland Clinic and mentorship traditions dating to apprenticeship systems at hospitals such as Guy's Hospital. Ethical frameworks reference declarations and bodies including Declaration of Helsinki, Nuremberg Code, General Medical Council, and institutional review boards at universities like Harvard Medical School. Regulation and credentialing incorporate hospital privileging, malpractice law adjudicated in courts including Supreme Court of the United States contexts, and global surgical workforce initiatives led by World Health Organization and Lancet Commission on Global Surgery promoting access, safety, and workforce development.

Category:Medical specialties