What is a Hasson port
Emma Miller
Updated on April 15, 2026
The GENICON Single-Use Hasson Port System’s compelling features are designed for and by laparoscopic surgeons who prefer an “open technique” for the initial trocar insertion site. The 13mm-5mm trocar system consists of a Blunt Tip Obturator and a suture anchoring device to secure the cannula into place.
What is a Hasson?
Abstract. The open technique was first described by Hasson in 1970. This technique consists of creating a small umbilical incision under direct visualization to enter the abdominal cavity followed by the introduction of a blunt trocar. Pneumoperitoneum is then rapidly created.
What is Hasson technique?
A technique used in laparoscopic surgery in which the skin, muscle, fascia, and peritoneum are incised under direct vision to allow the insertion of a blunt trocar, through which the laparoscope is introduced. H. M. Hasson (21st century), US gynaecologist.
Where do you place a laparoscopic port?
An open (Hasson) technique is used to enter the peritoneal cavity and place a 5 to 12 mm Hasson trocar at the umbilicus. The laparoscope is introduced through this port and three additional 5 mm ports are placed under direct vision 1 to 2 cm inferior to the right subcostal margin.What is Palmer's point?
Palmer’s point is described as the area in the left upper quadrant 3 cm below the costal margin and in the midclavicular line. Raoul Palmer MD was a French gynecologist many feel developed modern laparoscopy. 1n 1974 he described Palmer’s Point. This entry is utilized when midline adhesions are suspected.
What is a Hasson trocar?
Hasson trocars, the first modern trocars, named after Harrith Hasson, MD, are non-bladed trocars inserted using the open, or direct-cut, method. Direct cut is one of the most common and safest methods of laparoscopic access. The surgeon dissects the tissue layers to ensure safe entry into the abdomen.
How do you place trocars?
The anterior abdominal wall must be adequately elevated by hand, and the trocar is inserted directly into the cavity, aiming toward the pelvic hollow. As an alternative, the abdominal wall is elevated by pulling on two towel clips placed 3 cm on both sides of the umbilicus, and the trocar is inserted at a 90° angle.
What are the two techniques for initial entry into the abdomen during laparoscopy?
Classic closed technique (Verres needle) [4] and open classic technique (Hasson technique) [5] are the common most procedures used in laparoscopy to entry into the peritoneal cavity.Is laparoscopic surgery safe?
Is laparoscopy safe? Laparoscopy is a very safe procedure. One benefit of this procedure is that it allows your healthcare provider to make an accurate diagnosis of your condition. When done in women, about three out of every 1,000 experience complications.
How do I close a laparoscopic port?The device introduces the suture through the muscle, fascia, and peritoneal layers under direct laparoscopic vision drop the suture pick it up at the opposite side of the opening and are withdrawn grasping the suture (Fig. 5). The surgeon completes the mass closure of the layers by tying the suture below the skin.
Article first time published onHow long is a cholecystectomy procedure?
A laparoscopic cholecystectomy takes one or two hours. A laparoscopic cholecystectomy isn’t appropriate for everyone. In some cases your surgeon may begin with a laparoscopic approach and find it necessary to make a larger incision because of scar tissue from previous operations or complications.
How do you establish pneumoperitoneum?
To establish the pneumoperitoneum, access to the peritoneal cavity can be gained through minilaparotomy and insertion of a laparoscopic trocar or Hasson trocar. Alternatively, an optical trocar can be blindly inserted into the peritoneal cavity, or a Verres needle may be inserted through the abdominal midline.
How do you get pneumoperitoneum?
Closed pneumoperitoneum is usually obtained by inserting a Veress needle through the abdominal wall inside the peritoneal cavity. There are various tests described in the literature to confirm the position of the needle tip inside the peritoneal cavity.
How is a laparoscope inserted?
A laparoscopy is a type of surgery that checks for problems in the abdomen or a woman’s reproductive system. Laparoscopic surgery uses a thin tube called a laparoscope. It is inserted into the abdomen through a small incision. An incision is a small a cut made through the skin during surgery.
What are laparoscopic instruments?
Specific surgical instruments used in laparoscopic surgery include obstetrical forceps, scissors, probes, dissectors, hooks, and retractors. Laparoscopic and thoracoscopic surgery belong to the broader field of endoscopy.
What is a pneumoperitoneum?
The term pneumoperitoneum refers to the presence of air within the peritoneal cavity.
What are the different types of trocars?
The following trocar types were examined: radially expanding versus cutting (six studies; 604 participants), conical blunt-tipped versus cutting (two studies; 72 participants), radially expanding versus conical blunt-tipped (one study; 28 participants) and single-bladed versus pyramidal-bladed (one study; 28 …
What does trocar mean in English?
trocar. / (ˈtrəʊkɑː) / noun. a surgical instrument for removing fluid from bodily cavities, consisting of a puncturing device situated inside a tube.
What is the use of trocar and cannula?
Surgical trocar & Cannula are used to perform laparoscopic (‘keyhole’) surgery. They are used to make a hole on abdomen and to make passage to introduce Telescope and other hand instruments, such as scissors, graspers, etc., Pyramid tip trocars are widely used.
Why is a lap chole performed?
Laparoscopic cholecystectomy is minimally invasive surgery to remove the gallbladder. It helps people when gallstones cause inflammation, pain or infection. The surgery involves a few small incisions, and most people go home the same day and soon return to normal activities.
What gas is used for laparoscopic surgery?
Background: Laparoscopic surgery is now widely performed to treat various abdominal diseases. Currently, carbon dioxide is the most frequently used gas for insufflation of the abdominal cavity (pneumoperitoneum). Many other gases have been introduced as alternatives to carbon dioxide for establishing pneumoperitoneum.
Is laparoscopy a major surgery?
Laparoscopic surgery does not convert a major operation into a minor one. The surgery is still considered major, but the recovery time is quicker, because of the smaller incisions. Although laparoscopy & laparoscopic surgery are regularly and frequently performed, there are risks attached.
What is the disadvantage of laparoscopy?
One of the cons to laparoscopic surgery is that some anesthesia is needed usually in order to have the surgery, which can cause a sore throat upon waking up. Under the diaphragm, air pockets may form from the carbon dioxide that is used to make the incisions bigger.
How many holes are in laparoscopic surgery?
Generally, you get from one to four incisions that are each between 1 and 2 centimeters in length. These incisions allow other instruments to be inserted. For example, your surgeon may need to use another surgical tool to perform a biopsy.
What is the omentum?
The Omentum is a large flat adipose tissue layer nestling on the surface of the intra-peritoneal organs. Besides fat storage, omentum has key biological functions in immune-regulation and tissue regeneration.
How are laparoscopic incisions closed?
When your laparoscopy is done, the carbon dioxide will be released from your abdomen. Your doctor will close your incisions with sutures (stitches), Dermabond® (skin glue), or Steri-Strips™ (surgical tape).
What is a uterine manipulator?
Uterus Manipulator. The fully visualization of the uterus and the adnexa is the important basis for a good gynecological laparoscopic surgery. An uterine manipulator that can be adjusted to different angles allows the operator to flex and rotate the uterus so that it can be brought into an optimal position.
Is a cholecystectomy major surgery?
Laparoscopic cholecystectomy is a common but major surgery. It carries a few risks and potential complications and may not be the best solution in particular situations.
What are the complications of cholecystectomy?
- Bleeding.
- Infection.
- Injury to the tube (the bile duct) that carries bile from the gallbladder to the small intestine.
- Liver injury.
- Scars and a numb feeling at the incision site.
- A bulging of organ or tissue (a hernia) at the incision site.
What are the side effects of having your gallbladder removed?
- Difficulty digesting fat. It may take your body time to adjust to its new method of digesting fat. …
- Diarrhea and flatulence. …
- Constipation. …
- Intestinal injury. …
- Jaundice or fever.
Why is pneumoperitoneum created?
Causes of a spontaneous pneumoperitoneum, with no peritonitis include a barotrauma due to mechanical ventilation, and a tracheal rupture following an emergency intubation. In the ventilation case, air had passed from the chest into the abdominal cavity through the diaphragm.