Colonic and rectal. Medical search. Frequent questions

When combined with a sodium chloride enema technique, ultrasonography can be used to detect colonic polyps as small as 7 mm in 91% of patients. (medscape.com)
Colonic polyps are subdivided into two major groups: non-neoplastic and neoplastic . (webpathology.com)
Evaluation of autofluorescence colonoscopy for the detection and diagnosis of colonic polyps, McCallum AL. (nuffieldhealth.com)
Age Alert Juvenile polyps, usually occurring among children under age 10, are characterized by rectal bleeding. (medicscientist.com)
Pathophysiology Colonic polyps are masses of tissue resulting from unrestrained cell growth in the upper epithelium that rise above the mucosal membrane and protrude into the GI tract. (medicscientist.com)
discovered incidentally during a digital examination or rectosigmoidoscopy Rectal bleeding (high rectal polyps leave a streak of blood on the stool, whereas low rectal polyps bleed freely) Painful defecation Diarrhea Clinical Tip Although most are asymptomatic, polyps may cause symptoms by virtue of their protrusion into the bowel lumen. (medicscientist.com)
Proctosigmoidoscopy or colonoscopy and rectal biopsy confirm the presence of the polyps. (medicscientist.com)
This report emphasizes that lesions just above the anorectal junction with atypical endoscopic features for internal hemorrhoids should be carefully examined at rectal retroflexion and that polyps or suspicious lesions amidst internal hemorrhoids identified during colonoscopy should be snared or at least biopsied, even if small. (medscape.com)
[ 5 ] The current report of invasive adenocarcinoma in a diminutive polyp identified by rectal retroflexion and located just above the dentate line amidst hemorrhoids, illustrates and emphasizes the importance of biopsying suspicious polyps identified by rectal retroflexion despite the small polyp size, the presence of adjacent hemorrhoids, and the difficulty of biopsying in rectal retroflexion. (medscape.com)

BACKGROUND: Patient-reported outcomes associated with different bowel reconstruction techniques following anterior resection for rectal cancer are still a matter of debate. (unipd.it)
OBJECTIVE: This study aimed to assess quality of life and bowel function in patients who underwent colonic J-pouch or straight colorectal anastomosis reconstruction after low anterior resection. (unipd.it)
PATIENTS: Patients who underwent low anterior resection for primary mid-low rectal cancer and who were randomly assigned in a 1:1 ratio to receive either stapled colonic J-pouch or straight colorectal anastomosis were selected. (unipd.it)
CONCLUSION: The findings of this study do not support the routine use of colonic J-pouch reconstruction in patients with rectal cancer who undergo a low anterior resection. (unipd.it)
Resection range reached to 5 cm mesorectal below the inferior border of the tumor can acquire adequately cure rate reported in previous studies by this method for the patients of the rectosigmoid junction cancer and upper rectal cancer [2]. (researchsquare.com)
The patient was managed with colonic resection and made an uneventful recovery. (scielo.org.za)
Primary resection and anastomosis with intraoperative colonic lavage was performed. (improbable.com)
Patients undergoing elective left sided colonic or rectal resection with primary anastomosis between 1 January 2017 and 15 March 2017 by any operative approach were included. (lu.se)
Mechanical bowel preparation does not influence outcomes following colonic cancer resection, Nicholson GA. Finlay IG. (nuffieldhealth.com)
The timing of surgical resection is dependent on the size, location, extent, and grade of the rectal carcinoma. (medscape.com)
Prognostic significance of both surgical and pathological assessment of curative resection for rectal cancer. (cancercentrum.se)

These results show that, in the rectal nerves of mice, low-threshold, wide-dynamic-range muscular and muscular-mucosal afferents are excited during contraction of the circular muscle that occurs during spontaneous CMMCs. (edu.au)
A variety of colonic and rectal mucosal abnormalities was seen in eight cases. (autism-help.org)
Manometry, rectal mucosal biopsy, or both are required for an accurate diagnosis. (medscape.com)
Initially this lesion had appeared to be a relatively innocuous prominent anorectal mucosal fold and was recognized as a diminutive polyp only after careful rectal retroflexion during colonoscopy. (medscape.com)

A comparison with non-obstructing elective left-sided colonic resections. (thieme-connect.com)

Clin Colon Rectal Surg. (wikipedia.org)

Total mesorectal excision (TME) is an important surgical technique to prevent local recurrence of rectal cancer [1]. (researchsquare.com)
Radiological findings do not support lateral residual tumour as a major cause of local recurrence of rectal cancer. (cancercentrum.se)

Although contrast enema is useful in establishing the diagnosis, full-thickness rectal biopsy remains the criterion standard. (medscape.com)
It can be performed by a rectal suction biopsy or full-thickness rectal biopsy. (medscape.com)
In addition, sigmoidoscopy also allows for biopsy of colonic tissues and application of intervention such as hemostasis or intraluminal stenting. (msdmanuals.com)
A diminutive rectal polyp amidst internal hemorrhoids, detected by rectal retroflexion during colonoscopy, was shown to harbor invasive rectal adenocarcinoma by colonoscopic biopsy. (medscape.com)

We report a case of ruptured stercoral ulceration due to chronic constipation which is caused by rectal carcinoma. (unboundmedicine.com)
AU - Chen,J H, AU - Shen,W C, PY - 2000/10/6/pubmed PY - 2001/3/3/medline PY - 2000/10/6/entrez SP - 1018 EP - 9 JF - Hepato-gastroenterology JO - Hepatogastroenterology VL - 47 IS - 34 N2 - We report a case of ruptured stercoral ulceration due to chronic constipation which is caused by rectal carcinoma. (unboundmedicine.com)
Dr. Grabowski is a board-certified pediatric surgeon with a special interest in the treatment of patients with anorectal malformations (imperforate anus, cloaca), Hirschsprung disease, colonic dysmotility and constipation, inflammatory bowel disease, and other colorectal and intestinal diseases. (luriechildrens.org)
In the absence of red-flag (alarm) symptoms, and with a normal physical (including rectal) examination, patients can initially be empirically treated for their symptoms of chronic constipation assuming adequate follow-up is arranged. (ajmc.com)

This is now the standard of care for patients with rectal carcinoma across the country and world. (wikipedia.org)
Only 24% of patients below 40 years and 41% of those above 40 years with confirmed rectal carcinoma presented for operation. (hindawi.com)

The anastomosis between the last sigmoidal artery and superior rectal artery(SRA) are absent in few people. (researchsquare.com)

Cancer that begins in the colon is called colon cancer, and cancer that begins in the rectum is called rectal cancer. (medlineplus.gov)
Self-expandable metal stents for obstructing colonic and extracolonic cancer: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline. (thieme-connect.com)
As a founder of the National Accreditation Program for Rectal Cancer (NAPRC). (wikipedia.org)
The NAPRC's goal is to implement nationwide educational and medical standards for the best treatment of rectal cancer. (wikipedia.org)
He also popularized the colonic j-pouch for patients with rectal cancer. (wikipedia.org)
His postgraduate surgical research focused on the management of early rectal cancer. (nuffieldhealth.com)
The public should be aware that the people who are administering colonics are typically not medical doctors, so their ability to make sure that something life-threatening (like colon cancer or Crohn's disease) isn't being missed, is limited," says Dr. Singh. (mindbodygreen.com)
To show the feasibility of this procedure for upper rectal cancer, we conducted this study. (researchsquare.com)
Methods A total of 184 patients with upper rectal cancer were retrospectively collected in our cancer center between Apr 2010 and Apr 2017. (researchsquare.com)
Conclusions Laparoscopic TSME preserving left colic artery and superior rectal artery can be safely conducted for upper rectal cancer. (researchsquare.com)
On the other hand, TME may not be suitable for every case of rectal cancer, such as the rectosigmoid junction cancer and upper rectal cancer. (researchsquare.com)
Laparoscopic TSME preserving left colic artery and superior rectal artery using this technique was performed on 46 patients with upper rectal cancer from Apr 2010 to Apr 2017. (researchsquare.com)
In the same period, 138 patients with upper rectal cancer underwent standard TME operation. (researchsquare.com)
All patients who presented with features suggestive of colon or rectal cancer were studied. (hindawi.com)
86 (71.7%) patients had rectal cancer while the remaining 34 (28.3%) had colon cancer. (hindawi.com)
37% of those with rectal cancer were 40 years and below. (hindawi.com)
Patients who had clinical features suggestive of colon or rectal cancer were seen at the surgical out-patients clinic or through the Emergency Department of the University College Hospital (UCH), Ibadan. (hindawi.com)
Quality of care in rectal cancer surgery. (nuffieldhealth.com)
The incidence and epidemiology, etiology, pathogenesis, and screening recommendations are common to both colon cancer and rectal cancer. (medscape.com)
The image below depicts the staging and workup of rectal cancer. (medscape.com)
Staging and workup of rectal cancer patients. (medscape.com)
Bleeding is the most common symptom of rectal cancer, occurring in 60% of patients. (medscape.com)
A multidisciplinary approach that includes colorectal surgery, medical oncology, and radiation oncology is required for optimal treatment of patients with rectal cancer. (medscape.com)
The first step involves achievement of cure, because the risk of pelvic recurrence is high in patients with rectal cancer, and locally recurrent rectal cancer has a poor prognosis. (medscape.com)
This case report also illustrates how easily an early cancer in a diminutive colonic polyp can be missed when in difficult areas of colonoscopic inspection, such as behind a colonic fold or immediately above the anus. (medscape.com)
This case illustrates how easily an early cancer in a diminutive colonic polyp can be missed when in difficult areas of colonoscopic inspection. (medscape.com)
Effect of a surgical training programme on outcome of rectal cancer in the County of Stockholm. (cancercentrum.se)
The surgeon as a prognostic factor after the introduction of total mesorectal excision in the treatment of rectal cancer. (cancercentrum.se)
The circular stapling device as a risk factor for anastomotic leakage in rectal cancer surgery. (cancercentrum.se)
Emergency surgery for colonic cancer in a defined population. (cancercentrum.se)
Impact of a surgical training programme on rectal cancer outcomes in Stockholm. (cancercentrum.se)
A population-based study on the management and outcome in patients with locally recurrent rectal cancer. (cancercentrum.se)
The Swedish Rectal Cancer Registry. (cancercentrum.se)
Local surgery for rectal cancer - A population based study. (cancercentrum.se)
Risk factors for anastomotic leakage after rectal cancer surgery: a case-control study. (cancercentrum.se)
Gender differences in the treatment of rectal cancer. (cancercentrum.se)
Rectal cancer treatment in the elderly - an audit of the Swedish Rectal Cancer Registry 1994-2005. (cancercentrum.se)
Rectal cancer survival in the Nordic countries and Scotland. (cancercentrum.se)
Segelman J, Singnomklao T, Hellborg H, Martling A. Differences in MDT assessment and treatment between patients with stage IV colon and rectal cancer. (cancercentrum.se)

Recent evidence suggests that low-threshold, wide-dynamic-range rectal afferents play an important role in the detection and transmission of visceral pain induced by noxious colorectal distension in mice. (edu.au)
15 Sagar J. Colorectal stents for the management of malignant colonic obstructions. (thieme-connect.com)

Background Laparoscopic TSME preserving left colic artery and superior rectal artery is still a technical challenging procedure. (researchsquare.com)
In the era of minimal access surgery, minimally invasive laparoscopic rectopexy has become a popular treatment option for patients with rectal prolapse (RP). (thieme-connect.de)

Recently, minimally invasive surgery for rectal prolapse (RP) repairs has gained wide acceptance because of advantages like relatively easier and magnified access to the pelvic recess and floor, decreased operative pain, faster recovery, and early discharge. (thieme-connect.de)
Additionally, fellows spend time with other members of the Cedars-Sinai teaching staff, gaining valuable insights into enterostomal care, anorectal and colonic physiologic testing, anorectal ultrasound and pelvic floor disorders. (cedars-sinai.edu)

We have evaluated the effect of folate supplementation (5 mg/day) on global deoxyribonucleic acid (DNA) methylation status of the rectal mucosa of 20 patients with resected colonic adenomas in a prospective, controlled, cross-over study. (nih.gov)
Ulcerative colitis involves only the colonic mucosa , and the lesions are uniform and continuous with no areas of normal tissue interspersed between the diseased mucosa. (diagnose-me.com)
Proctocolitis is associated with symptoms of proctitis plus diarrhea and/or abdominal cramps and inflammation of the colonic mucosa extending to 12 cm. (cdc.gov)

Proctitis is an inflammation limited to the rectum (the distal 10 cm-12 cm) that is associated with anorectal pain, tenesmus, and rectal discharge. (cdc.gov)

Use of stents for colonic obstruction. (thieme-connect.com)
Predictive factors for successful colonic stenting in acute large-bowel obstruction: a 15-year cohort analysis. (thieme-connect.com)
Is stenting as "a bridge to surgery" an oncologically safe strategy for the management of acute, left-sided, malignant, colonic obstruction? (thieme-connect.com)
Stent as bridge to surgery for left-sided malignant colonic obstruction reduces adverse events and stoma rate compared with emergency surgery: results of a systematic review and meta-analysis of randomized controlled trials. (thieme-connect.com)
Comparison of long-term outcomes of colonic stent as "bridge to surgery" and emergency surgery for malignant large-bowel obstruction: a meta-analysis. (thieme-connect.com)
Oncologic outcomes of self-expandable metallic stent as a bridge to surgery and safety and feasibility of minimally invasive surgery for acute malignant colonic obstruction. (thieme-connect.com)
At the end of the spectrum for it is fecal impaction, which is when the stool hardens in the rectum and prevents passage (although occasionally diarrhea may occur even with obstruction due to colonic fluid leaking around the impacted stool). (medicinenet.com)

Some colon hydrotherapists, however, will give patients a probiotic enema after the colonic procedure, which can help recolonize the gut with good bacteria. (mindbodygreen.com)
He administered rectal enema using a garden hose directly connected to the water two hours before admission, until he felt a sudden sharp abdominal pain. (improbable.com)

According to the American Society of Colon and Rectal Surgeons, polyposis syndromes should typically be considered in patients with more than 20 lifetime adenomas, patients with a personal history of desmoid tumor or other extracolonic manifestations of familial adenomatous polyposis, or family members of individuals with known familial adenomatous polyposis, attenuated FAP, or MYH -associated polyposis. (medscape.com)

When going in for a colonic irrigation procedure, you can expect to disrobe and don the ever-fashionable hospital gown. (mindbodygreen.com)
Colonic irrigation: a rectal obsession that fails to rid you of toxins which you didn't have in the first place. (dcscience.net)
1. Ernst E. Colonic irrigation and the theory of autointoxication: a triumph of ignorance over science. (mdedge.com)
Rectal perforation from colonic irrigation administered by alternative practitioners. (mdedge.com)
13. Colon therapy/colonic irrigation. (mdedge.com)
Colonic irrigation-induced hyponatremia. (mdedge.com)

Colonic fecal samples were collected from 40 feral traced to bagged spinach from California. (cdc.gov)

Physical examination and rectal examination may not reveal much more than some increased gas. (equisearch.com)
After external inspection and digital rectal examination, the lubricated instrument is gently inserted past the anal sphincter and advanced into the rectum and sigmoid colon. (msdmanuals.com)
Perform physical examination with specific attention to the size and location of the rectal tumor in addition to possible metastatic lesions, including enlarged lymph nodes or hepatomegaly. (medscape.com)

Anoscopy and sigmoidoscopy are used to evaluate symptoms referable to the rectum or anus (eg, bright rectal bleeding, discharge, protrusions, pain). (msdmanuals.com)

They can occur anywhere in the GI tract but are most common in the colo-rectal region . (webpathology.com)
al momento del reporte ambos han sido sometidos al restablecimiento del tránsito colo-rectal. (bvsalud.org)

Rectal mucous, which can be high in red and white blood cells , accompanies stools or occurs between bowel movements. (diagnose-me.com)

Complete rectal prolapse (CRP) is defined as the circumferential and full-thickness protrusion of the rectum out of the anal verge. (thieme-connect.de)

Colonic stents demand a particularly high positional stability. (cksurgitech.com)
The OTW ( over the wire) colon and rectal stents from CK Surgitech have a design that guaranteed just that. (cksurgitech.com)
The hold of the OTW colonic stents is achieved by a square-edged transition situated near each end of the stent. (cksurgitech.com)
In contrast, rectal stents are less stimulating and ball shaped. (cksurgitech.com)
The partially sheathed OTW colonic and rectal stents produce very high radial forces. (cksurgitech.com)
Update on the indications and use of colonic stents. (thieme-connect.com)

Endoscopic balloon dilatation of colonic anastomotic strictures. (thieme-connect.com)

Cystic colonic duplications may be isolated or may have an external fistula to the skin, urinary tract, or normal colon. (medscape.com)

It also requires an immediate assessment if it is accompanied by symptoms such as rectal bleeding , abdominal pain and cramps , nausea and vomiting , and involuntary loss of weight. (medicinenet.com)
The symptoms of colonic ulcers are varied (see sidebar) and depend on both the duration and severity of the problem. (equisearch.com)
However, many rectal cancers produce no symptoms and are discovered during digital or proctoscopic screening examinations. (medscape.com)

Background Trans-abdominal rectopexy for complete rectal prolapse (CRP) reportedly yields more definitive results as compared with trans-perineal surgery. (thieme-connect.de)

A 42-year-old African man presented to hospital with frank rectal bleeding, preceded by a four-month history of abdominal cramps. (scielo.org.za)

Tubular colonic duplications can also occur with duplication or triplication of the colon. (medscape.com)
Rectal duplications occur in the retrorectal space. (medscape.com)
Most of these occur as a part of colonic involvement in NF1. (omicsonline.org)
14 These mass movements occur primarily as a result of high amplitude propagating contractions (HAPCs) due to the contraction of colonic smooth muscle and neuronal signaling via the myenteric nerve plexus. (ajmc.com)
Sporadic colonic ulcers related to drug use or parasties probably occur all the time and heal on their own without us ever realizing they were there. (equisearch.com)

We developed an in vitro colorectum preparation to test how the major classes of rectal afferents are activated during spontaneous colonic migrating motor complex (CMMC) or pharmacologically induced contraction. (edu.au)

How's his attitude' Depression could be a symptom of a colonic ulcer. (equisearch.com)

Rectal examinations typically don't reveal any helpful findings, and many cases are diagnosed as spasmodic/gas colics or possible mild impactions, and may be tubed with mineral oil, treated for a while with Banamine and recover, only to do it again. (equisearch.com)

Anatomy37

Organisms16

Diseases64

Chemicals and Drugs77

Analytical, Diagnostic and Therapeutic Techniques and Equipment30

Psychiatry and Psychology1

Phenomena and Processes31

Disciplines and Occupations1

Technology, Industry, Agriculture3

Information Science1

Polyps9

Resection11

Mucosal4

Elective left-sided colonic1

Clin Colon Rectal Surg1

Local recurrence of rectal cancer2

Biopsy4

Constipation4

Carcinoma2

Anastomosis1

Cancer39

Colorectal2

Laparoscopic2

Pelvic2

Mucosa3

Anorectal1

Obstruction7

Enema2

American Society of Colon1

Irrigation6

Fecal1

Examination3

Sigmoidoscopy1

Colo-rectal2

Bowel1

Rectum1

Stents6

Anastomotic1

Cystic1

Symptoms3

Rectopexy1

Abdominal cramps1

Occur5

Contraction1

Symptom1

Typically1