PLOS One. As the rectum passes in front of the sacrum, it takes a concave shape anteriorly. flexures in Fig. Study with Quizlet and memorize flashcards containing terms like The right colic flexure is part of what ?, The left colic flexure is part of what ?, Where is the site of the right colic flexure ? and more. Flexures (right and left colic flexures). Figure 5: Schematic of the innervation of the large intestines. As wastes navigate the large intestine, which features do they pass through, in order? a. ARTERIES LIGATED : Ileocolic , Right colic artery , Whole middle colic artery. The cecum, transverse colon and most of the sigmoid colon are intraperitoneal segments. Your colon has two flexures: one on the right side and one on the left. The one on the left, the left colic flexure is also known as the splenic flexure. All of the above are part of the colon, Which part of the large intestine is located between the rectum and the descending colon? A. True or False. In humans the large intestine begins in the right iliac region of the pelvis, just at or below the waist, where. The transverse colon extends from the hepatic flexure and continues to the left abdomen, where it undergoes a sharp caudal turn at the most inferior aspect of the spleen to become the descending colon. Both colic flexures should be seen in the RAO position radiograph. Therefore, by ensuring that there is no air in the tubing, the risk of instilling air into the colon is avoided. Belching. RAO: the limbs of the left colic flexure demonstrate _____ superimposition and the. Ten percent is an exceedingly high rate; however, keep in mind that the term “colic” is broadly used to describe various equine stomach ailments. subclass of. Synonyms: none. The large bowel has segments that are both intraperitoneal and extraperitoneal. Flexura coli (Latin)Introduction. not all errors have been corrected. true. Additionally, there are secondary bendings between intestinal segments. Pelvic (sigmoid) colon The pelvic colon begins at the left side of the pelvic brim, It ends at the 3 rd sacral piece where the rectum begins, It describes an S-shaped course, and i t is completely covered with peritoneum and. We are a group of gastro coders and was wondering if anyone has any information as to splenic and hepatic flexure polyp removal codes. Karanjia et al. Inevitably, with its many folds and flexures, there are blind spots in the large intestine. (C) 2 and 3 only. Flexures are deformable solid bodies used to connect elements in a mechanical system. Splenic flexure syndrome is where gas becomes trapped at the left bend of the colon causing fullness, discomfort and even pain. Owners rank colic as a high priority equine health concern [] and it is a frequent reason for veterinary attendance []. While this is a relatively small structure, it has clinical implications in surgical. The ligament of Treitz is a popular eponym that is used for the suspensory muscle of the duodenum. e. 2 and 3. For example in biliary colic, which occurs if the stones temporarily obstruct the cystic or common bile duct, patients experience the following signs and symptoms: Intermittent pain in the upper right quadrant or epigastric region. When Does Colic Start? Colic tends to start around 2 to 3 weeks of age. Anal Canal. Chanutin. A: 1 mm B: 1 cm C: 10 cm D: none of the above, Damage to the marginal artery of Drummond. (2) small lesions are not obscured. The transverse colon is the second major part of the colon. Symptoms and signs involving the digestive system and abdomen. ascending colon 4. 8-C15. However, mesosigmoid is also a mobile structure. “However, during the first 24 to 48 hours after colic surgery, there are. c. colic flexure; Statements. Anus. part of the large intestine located between the left and right colic flexures: transverse colon is continuous proximally with the ascending colon at the right colic (hepatic) flexure; it is. Figure 4: Lymphatic drainage of the large intestines. a. The one on the right, the right colic flexure is also known as the hepatic flexure. The PA oblique projection, RAO position is performed primarily to demonstrate the right colic flexure. The ascending colon and the right colic flexure are supplied by the ileocolic and right colic arteries, both branches of the SMA. Colic is when a healthy baby cries for a very long time, for no obvious reason. In the area of the splenic flexure, the ascending branch of the left colic artery anastomoses with the left. Nephrostomy is the surgical formation of an artificial opening into the kidney. Colic or cholic ( / ˈkɒlɪk /) [1] is a form of pain that starts and stops abruptly. These spaces have been classified as duodenal recesses. 8-C15. 5 External links. What does the right colic artery supply? They supply the terminal portion of the ileum, the vermiform appendix, the colon ascendens, and part of the transverse colon. 4. Mesenteries of the TC and SC cause them to be the most mobile parts of the colon. 2 Abdominal esophagusThe descending colon is normally bound retroperitoneally and is usually easy to pass except when there is an acute bend at the junction with the splenic flexure. It is noteworthy that the right colic artery is missing in approximately 10% of individuals and that an accessory middle colic artery is present in approximately 1020%. This constant, extreme crying can. There are a number of inconsistencies in the description of the bends of the colon down to the anus. 4. . for the PA oblique projection, RAO position the patient should be rotated 35-45 degrees from the prone position. Up to 1 in 4 newborn babies may have it. Generally, transverse colon cancer (TCC) is defined as tumors located between hepatic and splenic flexure[], and is relatively rare, accounting for 10% of all colon cancers[3,4]. It may arise directly from the SMA, the middle colic, or. net dictionary. Isthmic organizer at the midbrain-hindbrain boundary. caudal flexure the bend at the aboral end of the embryo. The hepatic flexure lies in the right upper quadrant of the human abdomen. Transverse Colon. Definition of splenic flexure in the Definitions. 5-1. which small bowel series mehtod injects contrast medium through an intestinal tube? True. There are times when cutting a window into the face of a leaf flexure, is good design practice. 5 to 2:1. “However, during the first 24 to 48 hours after colic surgery, there are many factors that have to be closely monitored. The transverse colon again takes a right-angled turn just below the spleen (left colic or splenic flexure, which is attached to the diaphragm by the phrenocolic ligament) and becomes the descending (left) colon, which lies vertically in the most lateral left part of the abdominal cavity, occupying the left hypochondrium, left lumbar region, and left iliac fossa. The left colic artery is a branch of the inferior mesenteric artery distributed to the descending colon, and left part of the transverse colon. Kingston. diarrhea. 5% of it's body weight in dry matter every day, 1. • Anatomically, the colon can be divided into four parts :– • Ascending: » Caecum , » Vermiform appendix, • Transverse , • Descending and • Sigmoid . Dr. They are found all throughout the large intestine except they are absent from the ________. It is sinuous with three alternating bends laterally. Chanutin. It is characterised by excessive pain, abdominal spasms, bloating, change in bowel movement etc. A flat and upright abdomen is requested on an acutely ill patient, to demonstrate the presence of air-fluid levels. There must be _____ for current to flow. 9-33. Caudal mesenteric a. Colic Colic VideosOblique projections are used to "open up" the flexures: the RAO for the hepatic flexure and the LAO for the splenic flexure. There were no mobilization-related complications such as intraoperative splenic injury. Meaning of splenic flexure. Mucosa: Divided into three sub-tissues, the mucosa surface is called the epithelium, where the most colon and rectal cancers originate. splenic flexure: [ flek´sher ] a bend or fold. Large bowel displacement is a fairly common cause of serious colic in horses. The central ray is reversed when the patient is PA; that is, the central ray is 30° to 40° caudal with the. Ascending branch: courses superiorly, anterior to the left kidney and then enters the transverse mesocolon. The transverse colon extends from the right colic flexure to the spleen, where it turns another 90 degrees to point inferiorly. Colic Flexures stock photos are available in a variety of sizes and formats to fit your needs. - flexures are landmarks of colon that lead into differing portions - rt colic flexure bends colon to the left coming from ascending colon into transverse colon - lf colic flexure bends colon downwards from transverse colon into descending colon With this in mind, we propose to speak of colic flexures (right colic flexure = RCF = hepatic flexure, flexura coli sinistra; left colic flexure = LCF = splenic flexure, flexura coli dextra; descending-sigmoid flexure = DSF; sigmoid-rectum flexure = SRF) for the colon (colon). cervical flexure a bend in the neural tube of the embryo at the junction of the brain and spinal cord. Which aspect of the large intestine is found between the left and right colic flexures? Transverse colon. 83 - other international versions of ICD-10 R10. Thus, the ileocolic, right colic and middle colic veins accompany the corresponding arteries and drain directly into the superior mesenteric vein, while the left colic and sigmoid veins drain into the inferior mesenteric vein. 1 and 2. #1. PLOS One. The right colic flexure is also known as the hepatic flexure, and the left colic flexure is also known as the splenic flexure. 3b. The left colic flexure is near the spleen, and hence called the splenic flexure. There are two colic flexures, or curvatures in the transverse colon. "Equine Gastric Ulcer Syndrome in Adult Horses: A Review. Splenic flexure syndrome is where gas becomes trapped at the left bend of the colon causing fullness, discomfort and even pain. Colic Colic VideosOblique projections are used to "open up" the flexures: the RAO for the hepatic flexure and the LAO for the splenic flexure. The proto-horse. Colic. The ligament of Treitz is actually made up of two separate structures according to the description given in 1853 by Dr. For a healthy gallbladder, incorporate these healthy fats into your diet: Avocados. The haustral folds (Latin: haustrum, plural: haustra) represent folds of mucosa within the colon. In these patients, the colonoscope can get lost in the long colon and the very tall or large splenic and hepatic flexures, making. midway between the vertebral column and the lateral border of the abdomen. During a double-contrast barium enema (BE) procedure, the fluoroscopists detects a possible defect in the right colic flexure. Transverse colon. There were 17 women and five men whose ages ranged from 25-64 years, median 39 years. The large intestine (hindgut) of the horse has three parts: caecum, colon and rectum (figure 1). Water is absorbed here and the remaining waste material is stored in the rectum as feces before being removed by defecation. There are two colic flexures, or curvatures in the transverse colon. The middle colic artery is the most proximal of the colic branches to arise from the superior mesenteric artery (Figure 3). Colic is a leading cause of mortality among horses [1,2] and has been estimated to cost the US equine industry $115. Colic is when a healthy baby cries for a very long time, for no obvious reason. & v. Intraperitoneal. 2,4,5 The right colic flexures (RCF), left colic flexures (LCF) and the descending-sigmoid flexure (DSF. left colic flexure; lumbar flexure; middle colic lymph nodes; pontine flexure; prececocolic fascia; right colic vein; right flexural artery; sacral flexure; sigmoid flexureLPO shows RIGHT colic flexure and the ascending and sigmoid colons Position for AP Oblique Colon: RPO Supine with pt right arm by the side of the body and left across the. It comprises the portion of. Isthmic organizer at the midbrain-hindbrain boundary. A horse weighing 500kg may take 3400 sweeps and 40 minutes to. 2, 3 The number of flexures in the LI is usually 9-10, but it may be as high as 19. constipation. Toggle the table of contents. Skip to content. Colic a. flexure [flek´sher] a bend or fold. While symptoms from splenic flexure syndrome may not be life threatening, this condition can cause severe. This condition distresses and challenges caregivers, leading. Salt aids the body in fluid and temperature regulation. A flat and upright abdomen is requested on an acutely ill patient, to demonstrate the presence of air-fluid levels. Most horses will have at. Oblique projections are used to "open up" the flexures: the RAO for the hepatic flexure and the LAO for the splenic. Scheduled maintenance: Saturday, September 10 from 11PM to 12AM PDT. While symptoms from splenic flexure syndrome may not be life threatening, this condition can cause severe. There are two colic flexures, or curvatures in the transverse colon. Xu M, et al. Study with Quizlet and memorize flashcards containing terms like Which of the following muscles should be demonstrated on a properly exposed abdominal projection on an average size patient, which aspect of the small intestine is considered to be the shortest, which aspect of the large intestine is found between the left and right colic flexures and. colic flexure, left the angular junction of the transverse and descending. In general, most patients are. but may also occur at the diaphragmatic or sternal flexures, with rotations up to 720 degrees reported. D. Child Doctor. The illustration above shows four different variations of. retrieved. Entire contrast-filled large intestine, including the rectal ampulla, should be included. It was a simple creature, and in my (factual) opinion it represents the last time that the Horse lineage was untainted by sin. Some cry more than others. to the descending colon. The colon has sacculations known as _____. 5m long and greater in diameter than small intestine (6-7 cm)u000b. Name the enema tips. • It ends at the left colic flexure in the left hypochondrial region. • Anatomically, the colon can be divided into four parts :– • Ascending: ». The middle colic artery is the most proximal of the colic branches to arise from the superior mesenteric artery (Figure 3). Bloating. These 22 patients comprised approximately 1*5% of all newpatients referred to ourdepartmentduringthis ninemonthperiod. d. These flexures and diameter shifts can be sights for impactions, where a firm mass of feed or foreign material blocks the intestine (including. 6. The colon is divided into ascending, transverse, and descending parts. Splenic flexure cancer has various lymphatic drainage pathways. It travels through the left hypochondriac region, left flank and left. It was a simple creature, and in my (factual) opinion it represents the last time that the Horse lineage was untainted by sin. 32 ). The large colon of the horse lies on the bottom and somewhat to the left in the abdominal cavity. See moreTransverse Colon. In children under 30 kg, 10 colonoscopies failed at the left colic flexure (LCF), 3 at the transverse colon and 4 at the right colic flexure (RCF). visceral peritoneum . CR angle and direction for PA Axial. A mature horse eats 2-2. They werenotparticularly soughtoutandwedid notgain the impression that we saw more or less such patients during this period than. This flexibility allows for greater freedom of motion of the parts relative to each other than a rigid joint does, but at the cost of complicating the dynamics of the system. Splenic flexure syndrome is a chronic disorder producing symptoms of pain that are caused by trapped gas in the bends of the colon or splenic flexure. Some popular 10-mm long piezoelectric stack actuators used for high-speed nanopositioning stages are shown in Table 1. • The colon averages 150cm in length. How many enema tips are there? Three. Which of the following positions would best demonstrate a double contrast visualization of the left and right colic flexures? 1. The one on the right, the right colic flexure is known as the hepatic flexure. If a horse breaks into a feed room to consume a large amount of grain, contact your. 2. These flexures and diameter shifts can be sites. 6 reported 219 patients undergoing low anterior resection for cancer with splenic flexure mobilisation in all cases. 2(14. Right colic flexure (or hepatic flexure) is used to describe the bend in the colon as the ascending colon continues as the transverse colon. form an important arterial loop of the ascending colon. What does Splenic flexure mean? Information and translations of Splenic flexure in the most comprehensive dictionary definitions resource on the web. The one on the left, the left colic flexure is known as the splenic flexure. The one on the right, the right colic flexure is known as the hepatic flexure. It is part of the comprehensive lymph system that works to enhance the4. That's because horses are handicapped invalid animals inherently broken from their advent. Mogg, and J. There was no mention about the level of. - pt side down arm at the side and the side up arm on the pillow by head. Pain radiates to the back. Hepatic flexure syndrome is a common medical issue and it causes a variety of symptoms. ileocecal sphincter. Rate this question: 13. #1. Gross anatomy Connective tissue connects this part of the colon to the anterior pararenal fascia , descending part of the duodenum (D2) and head of pancreas . The middle colic arteries were reported to arise independently without forming a common trunk in 8. Where is the ascending colon located. It’s believed that ten percent of the equine population has contracted colic during its life. The one on the right, the right colic flexure is known as the hepatic flexure. (3) the mucosal lining of the stomach can be more clearly visualized. 3. • It starts from the right colic flexure at the right lumbar region and descends down to the umbilical region. Where and what is the vermiform appendix attached to? Posteromedial Side of the Cecum. The transverse colon is one of the four major parts of the colon, extending from the right colic (hepatic) flexure to the left colic (splenic) flexure. Connective tissue connects this part of the colon to the anterior pararenal fascia, descending part of the duodenum (D2) and head of pancreas. Symptoms and signs involving the digestive system and abdomen. New!!: Gastrointestinal tract and Colic flexures · See more » Colitis. Crushed tracheal. sigmoid colon. d. C) anorectal angle. Infants typically experience abdominal discomfort as a manifestation of infantile colic, which is a benign condition occurring in the second or third week of their lives. It extends between the right and left colic (splenic) flexures, spanning the right hypochondriac, epigastric and left hypochondriac regions of the abdomen. 4. Transverse Colon. Large blind pouch located inferior to. Colic flexures; Colorectal anatomy (the splenic flexure is labeled at upper right, the hepatic flexure at upper left)At the level of the S3 vertebral body, the sigmoid colon loses its mesentery and becomes the rectum. The standard lymphatic way is satellite to the left branch of the middle colic artery and left. Colic flexures. In addition, I reemphasize that what in the past has been called the splenic flexure (the area of marked angulation of the colon in the left upper quadrant) in reality is merely a portion of distal transverse colon. The left colic flexure (splenic) is related laterally and superiorly to the spleen and posteriorly to the diaphragm. It crosses the abdomen from the ascending colon at the right colic flexure (hepatic flexure) with a downward convexity to the descending colon where it curves sharply on itself beneath the lower end of the spleen forming the left colic flexure (splenic flexure). ARTERIES LIGATED : Ileocolic , Right colic artery , Whole middle colic artery. Transverse Colon. 8(14. c. K. - position patient RAO or LPO with midsagittal plane forming an angle of 35 to 40 degrees from the grid device. The efficacy and safety of the probiotic bacterium Lactobacillus reuteri DSM 17938 for infantile colic: A meta-analysis of randomized controlled trials. When Does Colic Start? Colic tends to start around 2 to 3 weeks of age. In all cases there was ischemic colitis affecting predominantly the splenic flexure, and there was full recovery after drug withdrawal. Food and fluid should be withheld for how many hours before a stomach examination? Select one: a. A right medial paracolic gutter has also been described in cases where the ascending colon has a mesentery; it is limited inferiorly by the ilium and its mesentery. anatomical entity. With this in mind, we propose to speak of colic flexures (right colic flexure = RCF = hepatic flexure, flexura coli sinistra; left colic flexure = LCF = splenic flexure, flexura coli dextra; descending-sigmoid flexure = DSF; sigmoid-rectum flexure = SRF) for the colon (colon). and colic a. The right colic flexure or hepatic flexure (as it is next to the liver) is the sharp bend between the ascending colon and the. Its total length varies but is approximately 5 to 6 feet. LAB 16 Introduction. After completing its course, the left colic artery divides into its terminal branches; the ascending and descending branch. Many blood vessels come together at the splenic flexure, so the area is important for blood flow. colic flexure. The right colic flexure or hepatic flexure (as it is next to the liver) is the sharp bend between the ascending colon and the transverse colon. There are some horses with wolf teeth. True. This is fixed in the version that's now posted. Colitis is an inflammation of the colon. This entails ligation of ileocolic, right colic, and middle colic artery at their respective origin during extended right hemicolectomy, while for transverse colectomy this would mean ligation of the main trunk of middle colic artery. It’s about 5 inch (12. there are many appendices epiploices on the large intestine (except the rectum) and none on the small intestine; also known as: omental appendage: ascending colon (N276, TG5-12B) part of the large intestine that is continuous with the cecum proximally and the transverse colon at the right colic (hepatic) flexure: ascending colon is retroperitonealHepatic and splenic flexures: Omental and colonic veins (portal) -> retroperitoneal veins (systemic) Hepatic and splenic Ductus venosus (portal) -> inferior vena cava (systemic) Function of the porto-systemic anastomosis: Provide alternative routes of venous blood circulation when there is a blockage in the liver or portal vein. In a person’s body, there in lies two flexures associated that are associated with the colon: the. The left colic flexure (LCF) and right colic flexure (RCF) are very important endoscopic landmarks used to identify the location of the colonoscope inside the colon. The convoluted course of the large. The common hepatic flexure syndrome symptoms are abdominal discomfort and gas pains. In the last slide of the "Final Physiology Review" Powerpoint, review question #25, the two colic flexures were flipped with their corresponding alternative names. 4. The large intestine is responsible for most fibre digestion. a. colic flexure. Which BE projection does not require colic flexures to be included in the image? Lateral projection. caudal epigastric a. The patient must be NPO a minimum of ____ hours before the small bowel series. The right colic flexure is also known as the hepatic flexure, and the left colic flexure is also known as the splenic flexure. This simple ingredient can be a key component to your gallbladder diet. This equated to a median 9. It turns downwards as the descending colon, which, like the ascending colon, is retroperitoneal. Calcium and phosphorus are the two most important minerals for skeletal development and maintenance. cephalic flexure the curve in the mid-brain of the embryo. Magnification of anatomic structures. 3) Sigmoid. R10. There are two colic flexures, or curvatures in the transverse colon. The _____colic flexure is most superior in the abdomen. Note that "right" refers to the patient's anatomical right, which may be depicted on the left of a diagram. Instead of having two pairs of equal flexures, this design has one pair of two equal flexures on the outboard ends of the housing and one double-width flexure on a 90-deg intersecting plane in the center. There was no difference in the incidence of T3/T4 cancers in either group but average nodal harvest was 26 vs. Due to the small capacity, smaller, frequent meals are recommended. Results: Lymphatic drainage at 60 minutes was strongly dominant in the direction of the left colic pedicle (96% of patients), with a median gamma count of 284 (interquartile range, 113-413), versus the left branch of the middle colic count of 31 (interquartile range, 15-49; p < 0. The large intestine, especially the colon, is covered with numerous omental appendages (appendices epiploicae)—appendages of fat, each containing a vessel of its own from the colonic wall. 2) the traverse colon including the Colic flexures and transverse Mesocolon. 24. The ascending colon, both the hepatic and splenic flexures,. Colic flexures; Colorectal anatomy (the splenic flexure is labeled at upper right, the hepatic flexure at upper left)Pace CA. hepatic and splenic flexures. Eggs. hepatic flexures and ascending colon 3. In the anatomy of the human digestive tract, there are two colic flexures, or curvatures in the transverse colon. ICD-10-CM Codes. 5 mm, a large applied force of about 6500 N is required. Displacement means the large bowel has moved out of it's normal position and includes: Left dorsal displacement also called renosplenic ligament entrapment. During the study period, two males and one female underwent transverse colectomies for malignant or premalignant disease. 0 references. b. cervical flexure a bend in the neural tube of the embryo at the junction of the brain and spinal cord. AP ERECT . Use two 35 43 cm (14 17 inch) cassettes crosswise, one centered lower and the other one higher. On the one hand, from an. There are two colic flexures, or curvatures in the transverse colon. Outer Large Intestine: u000b1. Colic usually starts when babies are about 3 weeks old. Large-intestine colic due to sympathetic deprivation; a new clinical syndrome. Happens more than 3 days a week. How long is the Appendix. • A 33-year-old man took pseudoephedrine 240 mg/day for 5 days [45]. The ascending colon is an upward continuation of the caecum. prepare a warm barium suspension (98 to 105ºF) to aid in retention. (Selman, p 281) The esophagus commences at about the level of A C3. In the beginning, there was Eohippus. The greatest movement takes place in the flexures and in the transverse colon. The opening between the large intestine and small intestine is what? Ileocecal Valve. “Many people do assume that after the colic surgery is successfully completed their horse is in the clear,” said Dr. e. The intermesenteric arcade, in its three forms (direct, mixed and indirect), was observed in 20% of the cases. “We battle many serious endotoxic effects,” continued Dr. What is the colic angle? There are two colic flexures, or curvatures in the transverse colon. Similar to the right, the left lateral paracolic gutter extends from the left colic (splenic). Below is a list of colic flexures words - that is, words related to colic flexures. 0001). A. the left colic flexure (the curve or corner) Alternate names for the two colic flexures are. 4. Box rest is a serious risk factor for impaction colic, as the horse cannot move around as much as needed. The suggested calcium-to-phosphorus ratio is 1. fever. D) length of the sigmoid colon. Also known as “hepatic flexure,” right colic flexure refers to the junction of the ascending and transverse part of the large bowel that is situated anterior to the lower. 1, 2, and 3. What quadrant is the liver located in? How many lobes does the liver have? What organ lies in the duodenal loop? Bile is needed for digestion of _____. 1055/b-0034-80024 13 The Colon Anatomy General Facts Length: approximately 1. sharp abdominal spasms or cramping. c. left colic flexure. d. The colon is the longest portion of the large intestine, and the terms are often used. Horses have an enlarged caecum, a blind sac at the junction of the small and large intestine and an enlarged and sacculated (large) colon (see fig 1). ) in an attempt to relieve an obstruction by forcing content out. What does splenic flexure mean? Information and translations of splenic flexure in the most comprehensive dictionary definitions resource on the web. Flexures- There are two colic flexures, or curvatures in the transverse colon. Is hepatic flexure same as splenic flexure? It is the highest point your colon reaches in your body. The stomach of the horse is the smallest unit of the digestive tract with a capacity of approximately 2-4 gallons, comprising around 10% of the total volume of the horse’s digestive tract. 30-40 Cephalad. . 1996). Also known as “hepatic flexure,” right colic flexure refers to the junction of the ascending and transverse part of the large bowel that is situated anterior to the lower part of the right kidney and inferior to the right lobe of the liver. Splenic. Where is the urinary bladder located. b. There were 17 women and five men whose ages ranged from 25-64 years, median 39 years. The right colic artery shows significant anatomical variation; it originates from the superior mesenteric artery in only 10%–15% of patients and more commonly arises from the middle colic artery (Hohenberger et al. There were no failures after passing the RCF). 1 Right colic flexure. False. to the descending colon. On the other hand, transverse mesocolon is a mobile structure which lies between the colic flexures. , 2009; Vandamme & Bonte, 1990). 6. Foreshortening or self superimposition. 8.