What does it mean when a journal article is retracted?
When a retraction is applied to academic or scholarly publishing, it indicates that an article was withdrawn from the publication in which it appeared after it was published. A retraction is issued through a decision made by the publication’s editorial board.
Why are journals retracted?
Retractions are a permanent means of maintaining the integrity of the scientific literature and necessary to alert the reader to serious problems identified with a published article. The Committee on Publication Ethics (COPE) published retraction guidelines in 2009.
What is considered to be the main advantage of electrosurgery?
Its benefits include the ability to make precise cuts with limited blood loss. Electrosurgical devices are frequently used during surgical operations helping to prevent blood loss in hospital operating rooms or in outpatient procedures. In electrosurgical procedures, the tissue is heated by an electric current.
Why is it called Army Navy retractor?
There is no clear story behind the Army-Navy’s name, but there are numerous hypotheses. By its name, we can safely assume that it was most likely developed by the U.S. military. Until 1947, the military consisted of two branches, the Navy and the Army, with the Air Force still a subsection of the Army.
What is Langenbeck retractor?
Langenbeck Retractor is a very popular surgical device that allows surgeons to pull back soft tissues and incision or wound edges during a wide range of general surgeries. Versatile L-Shaped tip for retracting wide slices of tissue.
What is a Deaver retractor?
Deaver Retractor (12 inch) is a large, handheld retractor commonly used to hold back the abdominal wall during abdominal or thoracic procedures. It may also be used to move or hold organs away from the surgical site.
What is a Gelpi retractor?
Gelpis are the most commonly used retractor in veterinary surgery. They are two blades, hinged in the middle, which separate as the handles are closed and are held by a ratchet making them self-retaining. The tips of the blades have a hook to engage on the edge of the incision.
What is the function of a self-retaining retractor?
Self-Retaining Retractors. Self-retaining retractors have locking mechanisms that keep the blades apart and in place while spreading the edges of the incision and holding other tissue in place, thus freeing the surgeon’s and assistant’s hands for other tasks.
What instrument is commonly used to clamp blood vessels?
A hemostat (also called a hemostatic clamp, arterial forceps, or pean after Jules-Émile Péan) is a surgical tool used in many surgical procedures to control bleeding.
What is self-retaining retractor?
Retractors, Self-Retaining Retractors are used to hold an incision or wound open while a surgeon works. The retractor could also be used to hold tissues or organs out of the way during a surgery. Self-retaining retractors allow hands free operation during a surgery.
How do you hold a retractor?
Hold specialised retractors with handles using overhand, underhand or dagger grips handles. Overhand grip. Underhand grip. Dagger grip.
What is Doyen retractor?
Doyen Retractor is used in abdominal OB/GYN, retracting bladder, and cesarean section procedure. The retractor has a round concave blade, the palm grip handle has a little hook at the end and a thumb rest, the handle is designed to provide grip and comfort.
What is an Army Navy retractor?
US Army Retractor is used to expose surface layers of skin, commonly in plastic surgery procedures. It is a double-ended retractor with a fenestrated handle. US Army Retractors come in sets of 2. This product is straight with angled, smooth blades.
When would a retractor be used in surgery?
A retractor is a surgical instrument used to separate the edges of a surgical incision or wound, or to hold back underlying organs and tissues so that body parts under the incision may be accessed.
What instrument is used to insert dewormer into an animal?
dewormer) to cattle or sheep. Involves a rigid metal piece, which is inserted into the mouth of the animal, a flexible tube to the syringe handle, and another flexible tube connecting to a backpack on the user holding whatever medication to be dispensed. The dose is adjustable.
Who is usually in an operating room?
During surgery there are a number of medical staff members in the operating room. There are usually one or two nurses, a scrub or surgical technician who helps ensure that the surgeon has the necessary tools, an assistant to the surgeon, possibly medical students and residents, and an anesthesiologist.
What are the 3 categories of surgical instruments?
Types of Surgical Instruments
- Cutting instruments include scissors, surgical blades, knives and scalpels.
- Grasping or holding instruments include hemostatic forceps and tissue forceps.
Why is it called a mayo stand?
Mayo stands were originally developed for operating rooms and today Mayo stands are used across a wide range of medical, dental, veterinary, and research facilities. Mayo stands are named after two brothers (Dr. William J. Mayo) that were surgical experts in the late 1800’s and early 1900’s.
What are surgical scissors called?
suture scissors
What are the basic surgical instruments?
Instruments used in general surgery
- Cutting and dissecting instruments: Scalpels, scissors, and saws are the most traditional.
- Grasping or holding instruments: Classically this included forceps and clamps predominantly.
- Hemostatic instruments:
- Retractors:
- Tissue unifying instruments and materials:
What is the most common type of suturing for the skin?
Simple interrupted suture: It is the most common and simple form of suturing technique. The suture is placed by inserting the needle perpendicular to the epidermis. Inserting it perpendicularly helps in a wider bite of deeper tissue to be included in the suture than at the surface leading to rapid wound healing.
What is the difference between a hemostat and forceps?
Locking forceps, sometimes called clamps, are used to grasp and hold objects or tissue. When they are used to compress an artery to forestall bleeding, they are called hemostats. Another form of locking forceps is the needle holder, used to guide a suturing needle through tissue. Forceps are also used for surgery.
How many types of forceps are there?
As a result, there are over 600 different types of forceps, of which maybe 15 to 20 are currently available.