7/1/2016 1 Lecture Outline This lecture deals about the following items Introduction to surgeries Effects of anesthesia and Abdominal surgeries Incisions for abdominal surgeries Indications for abdominal surgery Complications of surgeries 7/1/2016 2 Learning Objectives At the end of This lecture student will be able to Explain different types of abdominal incisions Identify effects of anesthesia and Abdominal surgeries Enumerate indications for abdominal surgery Explain Complications of surgeries 7/1/2016 3 General surgery is a surgical specialty that focuses on abdominal contents including esophagus, stomach , small bowel, colon, liver, pancreas, gallbladder and bile ducts. They also deal with diseases involving the skin, breast, soft tissue, and hernia. 7/1/2016 4 1. Vertical incisions • True mid line incision • Paramedian incision • Pararectal incision 2. Oblique incisions 3. Transverse incisions 7/1/2016 5 1. Vertical incisions True mid line incision o It doesn't bleed freely as they are made through fibrous tissue o They are slower to heal than other types o They are used by gynecologist below the level of umbilicus 7/1/2016 6 1. Vertical incisions Paramedian incisions Are commonly used Supra or sub umbilical About 1 inch from midline 7/1/2016 7 1. Vertical incisions Pararectal incisions • Just lateral to rectus muscle • Are rarely used since nerves to the rectus would be cut thus grossly weakening the muscle. 7/1/2016 8 2. Oblique incisions Subcostal incision Run below the ribs RT ones would be used for gall bladder operations and LT ones for splenectomy. 7/1/2016 9 2. Oblique incisions Oblique lumbar incisions As for nephrectomy Extend further back at lateral border of sacrospinalis and pass forward parallel with 12th rib toward anterior superior iliac spine. 7/1/2016 10 2. Oblique incisions McBurney’s incision Is commonly used for appendisectomy Mcburney ’s point is at the junction of medial 2 thirds and lateral 1 third of line joining the umbilicus to anterior superior iliac spine. The incision at the right angle to the line at this point. 7/1/2016 11 3. Transverse incisions They are less frequently used as they may not give good access although they heal well. 7/1/2016 12 Vertical incisions 1. High incision near diaphragm ( deep breathing become painful and lead to chest problems). 2. Full elevation of arm become painful. 3. With lower incisions, patient may find any early hip and knee movements painful ( as abdominal muscle mainly rectus acts as fixators during hip flexion). 4. Patients tends to keep leg without any movement that lead to impairment of circulation of leg and may cause phlebothrombosis 7/1/2016 13 Oblique incisions Patients may find the movements of rotation or side flexion to opposite side painful. He tends to sit with spine side-flexed so the concavity toward the side of the wound and leads to postural problems. High incisions affect diaphragm that may cause lung complications. If incision is sever leads to extensive residual weakness of the abdominal muscle. Full movements may be painful. 7/1/2016 14 Some certain suffixes of certain surgical procedures The suffix " ectomy" is derived from Greek word meaning " cutting out" The suffix " oscopy" is derived from the Greek " to look" and indicates an inspection of a hollow organ or body cavity by means of an instrument devised for this purpose The suffix " ostomy" is derived from Greek word meaning " mouth" and indicate therefore the making of an opening. 7/1/2016 15 Some certain suffixes of certain surgical procedures The suffix " ography" indicates a written a description, the process entails as a rule, the filling of the organ or vessel with radio-opaque substance followed by x-ray photographs of the part. The suffix " plasty" comes from Greek word meaning " to mould" and is usually a suffix indicating that a certain tissue is being repaired, remolded or built hence thus a hernioplasty is a repair of hernial orifice Resection is derived from latin word re=again and secare = to cut so indicate the operation of cutting out. 7/1/2016 16 It is an excision of gall bladder usually done to relieve the symptoms of cholecystitis associated with gall stones, laparoscopy is commonly used. means surgical removal of the kidney, the procedure is indicated when chronic disease or sever injury produces irreparable damage to the renal cell. ( tumors, multiple cysts and congenital anomalies may also necessitate removal of the kidney). 7/1/2016 17 surgical excision of the thyroid gland, total thyroidectomy may be performed in cases of cancer of the thyroid. Subtotal thyroidectomy in which more than two thirds of the gland is removed, is performed for certain patients suffering from hyperthyroidism. means excision of the stomach ( total gastrectomy ) or a portion of it ( partial or subtotal gastrectomy) due to malignant tumors or gastric ulcer that doesn’t respond to medical management or is complicated by perforation or hemorrhage. 7/1/2016 18 surgical excision of the thyroid gland, total thyroidectomy may be performed in cases of cancer of the thyroid. Subtotal thyroidectomy in which more than two thirds of the gland is removed, is performed for certain patients suffering from hyperthyroidism. means excision of the stomach ( total gastrectomy ) or a portion of it ( partial or subtotal gastrectomy) due to malignant tumors or gastric ulcer that doesn’t respond to medical management or is complicated by perforation or hemorrhage. 7/1/2016 19 Masto means mammary gland or breast ; mastectomy is a surgical removal of breast tissue usually performed to treat malignant breast tumors. Also mastectomy equal to mammectomy. (Excision of vermiform appendix). 7/1/2016 20 • A minimally invasive approach to abdominal surgery where rigid tubes are inserted through small incisions into the abdominal cavity. 7/1/2016 21 The term abdominal surgery broadly covers surgical procedures that involve opening the abdomen. The most common abdominal surgeries are Appendisectomy is Surgical opening of the abdominal cavity and removal of the appendix. Caesarean section (also known as C-section) is a surgical procedure in which one or more incisions are made through a mother's abdomen (laparotomy) and uterus (hysterotomy) to deliver one or more babies Inguinal hernia surgery, This refers to the repair of an Inguinal hernia 7/1/2016 22 The most common abdominal surgeries are Exploratory Laparotomy This refers to the opening of the abdominal cavity for direct examination of its contents, for example, to locate a source of bleeding or trauma. It may or may not be followed by repair or removal of the primary problem. Laparoscopy- A minimal invasive approach to abdominal surgery where rigid tubes are inserted through small incisions into the abdominal cavity. 7/1/2016 23 Laparoscopy cont. • The tubes allow introduction of a small camera, surgical instruments, and gases into the cavity for direct or indirect visualization and treatment of the abdomen. • The abdomen is inflated with carbon dioxide gas to facilitate visualization and, often, a small video camera is used to show the procedure on a monitor in the operating room. • The surgeon manipulates instruments within the abdominal cavity to perform procedures such as cholecystectomy (gallbladder removal), the most common laparoscopic procedure. The laparoscopic method speeds recovery time and reduces blood loss and infection as compared to the traditional "open“ cholecystectomy. 7/1/2016 24 Complications of abdominal surgery include, but are not limited to: • adhesion (also called scar tissue): Complications of postoperative adhesion formation are frequent, they have a large negative effect on patients’ health. •bleeding •infection •Paralytic ileus (sometimes called ileus): short-term paralysis of the bowel. •shock 7/1/2016 25 Lunca S, Bouras G, Stanescu AC (2005). "Gastrointestinal robot-assisted surgery. A current perspective". Romanian journal of gastroenterology 14 (4): 385–91. Broek R, Issa Y, Van Santbrink E, Bouvy N, et al. (2013). "Burden of adhesions in abdominal and pelvic surgery: systematic review and met-analysis". BMJ 347: f5588 7/1/2016 26 7/1/2016