Laparoscopy

Laparoscopy (from Ancient Greek λαπάρα (lapára) 'flank, side' and σκοπέω (skopéō) 'to see') is an operation performed in the abdomen or pelvis using small incisions (usually 0.5–1.5 cm) with the aid of a camera.

Specific surgical instruments used in laparoscopic surgery include obstetrical forceps, scissors, probes, dissectors, hooks, and retractors.

The rod-lens-based laparoscopes dominate overwhelmingly in practice, due to their fine optical resolution (50 μm typically, dependent on the aperture size used in the objective lens), and the image quality can be better than that of the digital camera if necessary.

The pooling of blood in the lower extremities increases the stasis and predisposes the patient to develop deep vein thrombosis (DVT).

[6] In certain advanced laparoscopic procedures, where the specimen removed is too large to pull through a trocar site (as is done with gallbladders), an incision larger than 10 mm must be made.

Surgeons who choose this hand-assist technique feel it reduces operative time significantly versus the straight laparoscopic approach.

It also gives them more options in dealing with unexpected adverse events (e.g., uncontrolled bleeding) that may otherwise require creating a much larger incision and converting to a fully open surgical procedure.

[7] Conceptually, the laparoscopic approach is intended to minimise post-operative pain and speed up recovery times, while maintaining an enhanced visual field for surgeons.

Based on numerous prospective randomized controlled trials, the approach has proven to be beneficial in reducing post-operative morbidities such as wound infections and incisional hernias (especially in morbidly obese patients), and is now deemed safe when applied to surgery for cancers such as cancer of colon.

[8][9] The restricted vision, the difficulty in handling of the instruments (new hand-eye coordination skills are needed), the lack of tactile perception, and the limited working area are factors adding to the technical complexity of this surgical approach.

Many of the same surgeries performed in humans can be applied to animal cases – everything from an egg-bound tortoise to a German Shepherd can benefit from MIS.

Efficacy of laparoscopy is inferior to open surgery in certain conditions such as pyloromyotomy for infantile hypertrophic pyloric stenosis.

Some of the features include: Robotic surgery has been touted as a solution to underdeveloped nations, whereby a single central hospital can operate several remote machines at distant locations.

The potential for robotic surgery has had a strong military interest as well, with the intention of providing mobile medical care while keeping trained doctors safe from battle.

[41] There are also user-friendly nonrobotic assistance systems that are single-hand guided devices with a high potential to save time and money.

The systems enhance the manual possibilities of the surgeon and his/her team, regarding the need of replacing static holding force during the intervention.

[50] In 1975, Tarasconi, from the Department of Ob-Gyn of the University of Passo Fundo Medical School (Passo Fundo, RS, Brazil), started his experience with organ resection by laparoscopy (Salpingectomy), first reported in the Third AAGL Meeting, Hyatt Regency Atlanta, November 1976 and later published in The Journal of Reproductive Medicine in 1981.

He also produced over 30 endoscopic films and more than 20,000 colored slides to teach and inform interested colleagues about his technique.

In 1987, Alfred Cuschieri performed the first minimally invasive surgery in the UK with his team at Ninewells Hospital after working with multiple researchers from across the world, including Patrick Steptoe.

Once again this may increase case lengths but costs are greatly reduced (ideal for developing countries) and widespread accidents of loose clips are eliminated.

The first robotic advanced pediatric surgery series were performed overseas in Egypt at Cairo University.

These societies include: In gynecology, diagnostic laparoscopy may be used to inspect the outside of the uterus, ovaries, and fallopian tubes, as, for example, in the diagnosis of female infertility.

Cholecystectomy as seen through a laparoscope. Clockwise from the top left, the text reads: ' Gallbladder ', ' Cystic artery ', 'In bag coming out,' and Cystic duct .
Surgeons perform laparoscopic stomach surgery.
Laparoscopic instruments
A laparoscopic robotic surgery machine
Hans Christian Jacobaeus