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The fluoroscopic barium enema in colonic polyp detection.

The results of 1,500 barium enema studies done by vigorous manual palpation under fluoroscopy were reviewed to determine the adequacy of this technique in detecting polyps above the proctoscopic level. Of the 1,500 patients examined, 103 (7%) were diagnosed radiographically as having a total of 149 polyps. Polyps were found at proctoscopy in about 10% of the 1,500 patients. Colonoscopy or surgery was performed on 35 of the 103 patients. Of the 52 polyps discovered during these procedures, only three were missed at fluoroscopic barium enema study, a false-negative rate of 6%. Fourteen patients whose barium enemas initially were reported as negative for polyps or neoplasia had colonoscopy. Two of the 14 patients had positive findings, for a true-negative rate of 86%. If the detection rate of 7% found at barium enema, taking into account an overlap of 10%, is combined with the rate of 7.5% found at proctoscopy, a frequency of about 14% emerges in detecting polyps in the rectum and in the colon. Thus, the fluoroscopic barium enema when combined with proctoscopy is a sensitive method in the detection of colorectal polyps. In addition, it has the advantage of rapid execution and relatively low cost.

Barium Sulfate↗

The therapeutic effect of methyl-salazosulphapyridine versus salazosulphapyridine in active ulcerative colitis. A double-blind controlled trial.

In an attempt to improve the ratio between therapeutic effect and side effects of salazosulphapyridine (SASP), methyl-salazosulphapyridine (methyl-SASP) was compared with SASP in a randomized controlled double-blind trial, without cross-over, in patients with active ulcerative colitis. The patient group comprised 53 patients. The daily doses were 1 g SASP x 3 and 125 mg methyl-SASP x 3. The methyl-SASP group comprised 26 patients, the SASP group 27 patients. The treatment period was 4 weeks. Applying clinical symptoms (bowel movements, registered by the patients on special charts), clinical condition (assessed by the patient), proctoscopic signs, and registration of side effects, it is concluded that methyl-SASP had an effect on ulcerative colitis indistinguishable from that of SASP. The rate of side effects was significantly less in the methyl-SASP group. The blood concentrations of SASP, methyl-SASP, sulphapyridine, and methyl-sulphapyridine were estimated at start during, and at the end of the trial. The methyl-SASP concentration was on an average twice as high as that of SASP, and the methyl-sulphapyridine on an average 1/13 of sulphapyridine, the differences being significant. It is concluded that methyl-SASP presents an improvement in the effect/side effect ratio when dealing with symptomatic ulcerative colitis. The discrepancy between the outcome of the present trial and the lack of effect in a controlled trial on the relapse-preventing effect of methyl-SASP is at present unexplained. A type II error in the present trial (or a type I error in the prophylactic one) is a possibility, or the patient-group selected for the present trial had a spontaneously benign course, cases demanding prednisone or colectomy having been excluded.

Adult↗

Rectal wall thickness measured by ultrasound in chronic inflammatory diseases of the colon.

Rectal wall thickness was measured ultrasonically by means of a 7-MHz transducer. 2 mm in diameter. In eight autopsy cases differences between ultrasonic and slide gauge measurements varied from -0.7 mm to 0.2 mm, with a median of 0.05 mm. Patients studies were carried out in 19 control subjects, showing a median rectal wall thickness of 2.6 mm, in 33 patients with ulcerative colitis with a median wall thickness of 2.8 mm, and in 18 patients with colonic Crohn's disease with a median wall thickness of 3.2 mm. These differences were not statistically significant. Subgroups of ulcerative colitis patients showed increasing wall thickness with increasing clinical activity (p less than 0.02), with increasing proctoscopic changes (p less than 0.01), and with increasing histologic activity (p less than 0.05). Corresponding correlations could not be demonstrated within the group of colonic Crohn's disease. It is concluded that even though the method could not distinguish between patients with ulcerative colitis and Crohn's disease of the colon, further studies concerning application of the measuring principle in gastroenterological endoscopy are indicated.

Autopsy↗

Seroepidemiology of amebiasis in the Orang Asli (Western Malaysian aborigine) and other Malaysians.

The indirect hemagglutination test was used to study antibody titers to Entamoeba histolytica in different Malaysian populations. Eighty-seven percent of Orang Asli (western Malaysian aborigines) adults and 79% of Orang Asli children with acute amebic dysentery were seropositive. However, significantly fewer children (39%) with amebic dysentery had high titer responses (titer greater than or equal to 1:1,280) than did adults with amebic dysentery (76%). No correlation between proctoscopic severity and amebic titer was found. Forty-four percent of asymptomatic family members were seroresponders. Satak, an Orang Asli village located near towns, had significantly more seroresponders (32%) than did the isolated, deep jungle village, Belatim (4%).

Adult↗

Doppler-guided hemorrhoidal artery ligation in the management of symptomatic hemorrhoids.

OBJECTIVE: The aim of this study is to clinically test the efficacy of a new approach for patients having symptomatic grade III and IV hemorrhoids. MATERIAL AND METHOD: 32 patients (17 females) complaining of grade III or IV hemorrhoids were included in the study. A specially designed proctoscope coupled with a Doppler transducer on its tip was used to identify the hemorrhoidal arteries, which were afterwards suture ligated. Operating time as well as per- and post-operative complications were analyzed. Follow-up was planned following discharge after 1 week, 1 month, 6 months and 1 year. RESULTS: Mean operation time was 27 (range 18-43) minutes, and 5 (range 4-7) arteries were located on average. No patient had severe or moderate postoperative pain, with anal discomfort being the main complaint. Rectal bleeding and tenesmus were the commonest post-operative complications. After one year of follow-up, 19 patients were free of symptoms and 6 of them had significant symptom relief. According to grade, the technique failed in just 3 grade III patients, but in as many as 4 grade IV hemorrhoid cases. CONCLUSIONS: Doppler-guided hemorrhoid artery ligation is an easy-to-perform technique that is well accepted by patients and has good results for grade III hemorrhoids.

Adult↗

Amebic colitis mistaken for inflammatory bowel disease.

In ten patients, amebic colitis was mistakenly diagnosed as ulcerative colitis or Crohn disease of the colon because of the similarity of history, physical examination, and routine laboratory studies as well as findings on proctoscopic and barium enema examination. Multiple stool examinations failed to demonstrate ova or trophozoites of Entamoeba histolytica. Routine examinations of stools for ova and parasites are inadequate and even a meticulous search for amebas in fresh stool, in scrapings from bowel ulcer, or in biopsy material may give negative results. The indirect hemagglutination test was shown to be a reliable diagnostic test in the evaluation of these cases. Because corticosteroid treatment of patients with amebic colitis may lead to undesirable complications the indirect hemagglutination test results should be obtained in patients in whom such diagnostic confusion is likely.

Adult↗

Khat induced hemorrhoidal disease in Yemen.

OBJECTIVE: The aim of this study was to evaluate the potential association between the habit of khat chewing and the development of hemorrhoidal disease METHODS: Four hundred and seventy four individuals (373 men and 101 women) with ages ranging from 17 to 80 years were divided into 2 groups. Group 1 (n=247) chronic khat chewers. Group 2 (n=200) non-khat chewers. Data was collected regarding chewing habits, colorectal symptoms, abdominal, proctoscopic, and operative findings. RESULTS: The key difference between the 2 groups was the incidence of hemorrhoids and hemorrhoidectomy. In the chronic khat chewers group: 169 (62%) had hemorrhoids. Of these 124 (45.4%) underwent hemorrhoidectomy. In the control group there is 8 (4%) had hemorrhoids and one patient underwent hemorrhoidectomy (0.5%). P-value (0.05). CONCLUSION: The study demonstrated a significant association between the habit of khat chewing and the development of hemorrhoidal disease.

Adolescent↗

Volvulus of the colon.

The results of treatment for volvulus of the colon during 13 years in a community hospital are analysed, It is concluded that sigmoid volvulus should be treated with proctoscopic examination and insertion of a rectal tube, unless signs of gangreana or peritonitis are present. In patients without accompanying sever diseases, elective resection should be performed later. Repeated tube decompressions should be attempted in patients with recurrence and high operative risk. Unsuccessful tube decompressions or signs of a non-viable colon should be followed by emergence laparotomy and, probably, resection of the sigmoid colon whether gangraena is present or not. Volvulus of the cecum should be treated with operative reduction and pexia or cecostomy, unless gangreana necessitating a hemicolectomy is present.

Aged↗

Diagnosis and management of lost intrauterine contraceptive device.

OBJECTIVE: To study the pattern of referral, method of diagnosis and management of patients admitted with lost Intrauterine Device (IUD). METHODS: A prospective study was conducted about lost intrauterine contraceptive devices and its management, in Gynaecology Department of Nishtar Hospital, Multan. Twenty eight patients with lost IUD were identified out of 7816 gynaecology admissions, during this period. The diagnosis was made on ultrasonography. RESULTS: IUDs were removed after dilatation of cervix and exploration of uterine cavity in 20 patients. Five cases underwent laparotomy, in 2 cases laparoscopic removal was done and in one case IUD was taken out through proctoscope. In most of the cases IUD was inserted by untrained personnel. CONCLUSION: It is recommended that IUDs should be inserted after proper case selection by trained medical professionals.

Adult↗

Closure of proximal colorectal fistulas using fibrin sealant.

Fibrin glue has been used in upper gastrointestinal and perianal fistula disease, but its success in proximal colorectal pathology has not been widely documented. This report describes the use of endoscopically injected fibrin glue as a successful adjunct to traditional methods in accelerating the closure of colorectal fistulas. A retrospective review was performed on cases of colon and rectal fistulas treated with fibrin glue using an endoscopic technique of injection. Fistulas were injected via a flexible fiberoptic endoscope with fluoroscopic guidance (three) or directly with a rigid proctoscope (one). Fibrin glue was mixed directly from cryoprecipitate, thrombin, and calcium (one) or using a Tisseel kit (three) (Baxter, Deerfield, IL). Four patients were identified and included: two J-pouch fistulas, a colocutaneous fistula, and a complex rectocutaneous fistula. The median duration of fistula was 33 days (range 4-365 days). Total parenteral nutrition and bowel rest were used in two patients and three required drainage of an abscess. All fistulas were obliterated and patients required a mean of one application of fibrin glue (range one to two). The mean time to resuming a regular diet postinjection was 2 days (range 1-5). No complications were identified. Fistula resolution was documented in all cases with a contrast enema and no patient has had a fistula recurrence at a median follow-up of 12 months (range 6-65). This preliminary series demonstrates that fibrin glue can be used to obliterate proximal rectal, colonic, and pouch fistulas. Endoscopy and fluoroscopy may aid in administering the fibrin glue. This adjunctive technique may shorten the time to fistula closure and may allow some patients to avoid further surgery.

Adult↗

Antibiotic-associated colitis.

Patients receiving antibiotics or having just completed a course of antibiotics should be observed for the development of diarrhea. The diagnosis of antibiotic-associated colitis can be made by careful proctoscopic examination. If colitis is found, the antibiotic should be discontinued, vigorous supportive therapy should be instituted, and the patient should be observed carefully. Following these guidelines, the prognosis for antibiotic-associated colitis should be favorable.

Clindamycin↗

Isoniazid therapy in chronic ulcerative colitis; a preliminary report.

Uniformly good response to isoniazid therapy was observed in five cases of chronic ulcerative colitis during an initial period of 3 to 6 months of treatment. In all cases the disease was in relapse at the time administration of the drug was started. There was both subjective and proctoscopic evidence of improvement. Isoniazid has little significant or serious toxicity.

Colitis↗

Physical examination of well persons. what is "adequate" for detection of unsuspected disease?

In the examination of 500 "well" executives, the number of unknown diseases found averaged 5.4 per person. Almost half of these executives had newly detected disease that was potentially significant to their health. Treatment was necessary in more than 47.7 per cent of them. One out of five of the total significant unknown defects found was either a peptic ulcer or gallstones; one out of five was a rectal adenoma; and one out of five was either hypertension or cardiac disease. One-third of the executives were overweight. Diabetes was found in every 20th person; and malignant disease was detected in one of every 41 people. For an examination to be "adequate" for the detection of unknown disease, the general physical examination must be complete and thorough. A proctoscopic is necessary, and certain basic laboratory screening procedures should be completed in each individual. Complete and routine x-ray studies of the gallbladder and gastrointestinal tract should be done, since they are the most important single diagnostic procedure, in detecting early, major, unsuspected, and often asymptomatic diseases. Routine consultations with specialists are a valuable asset in disease detection. Repeated periodic examinations help in detection of new unknown disease that was not present or not noted in earlier examinations.

Early Diagnosis↗

Intestinal volvulus in idiopathic steatorrhea.

Volvulus of the intestine has recently been observed in three patients with idiopathic steatorrhea in relapse. Two patients gave a history of intermittent abdominal pain, distension and obstipation. Radiographic studies during these attacks revealed obstruction at the level of the sigmoid colon. Reduction under proctoscopic control was achieved in one instance, spontaneous resolution occurring in the other. The third patient presented as a surgical emergency and underwent operative reduction of a small intestinal volvulus. Persistence of diarrhea and weight loss postoperatively led to further investigation and a diagnosis of idiopathic steatorrhea. In all cases, treatment resulted in clinical remission with a coincident disappearance of obstructive intestinal symptoms. The pathogenesis of volvulus in sprue is poorly understood. Atonicity and dilatation of the bowel and stretching of the mesentery likely represent important factors. The symptoms of recurrent abdominal pain and distension in idiopathic steatorrhea necessitate an increased awareness of intestinal volvulus as a complication of this disease.

Abdominal Pain↗

SEVERE COLONIC BLEEDING.

Patients requiring emergency operation for severe acute colonic hemorrhage usually arrive in the operating room inadequately studied and the point of bleeding not known. A well planned procedure for making an operative diagnosis is lacking. The fact that diverticular disease is the most common cause of massive colonic bleeding, dominates the surgical management of this problem. A critical interpretation of the color and the consistency of the stools must be made by the surgeon. Since the bleeding lesion is usually otherwise clinically silent, the character of the stools may be the only indication of the level of bleeding and the rate and the amount of the blood loss. A proctoscopic examination, followed by an emergency barium enema study if possible, is always done before subjecting a patient to laparotomy. The indications for emergency operation include acute exsanguinating hemorrhage, less severe but persistent colonic bleeding and recurrent colonic bleeding. The steps for the operative diagnosis and the surgical procedure utilized for a specific situation are discussed.

Colonic Diseases↗

Rectal cancer surgery with sphincter preservation: functional results related to the level of anastomosis. Clinical and instrumental study.

BACKGROUND/AIMS: Unsatisfactory functional results have been reported not only after coloanal anastomosis, but also after anterior resection with colorectal anastomosis. The aim of this study is to establish functional outcome predictive factors related to surgical technique and especially the real impact of residual rectum length to identify patients who could benefit from colonic pouch reconstruction. METHODOLOGY: Sphincter preservation was achieved in 214 of 327 patients who underwent surgery for rectal cancer. Patients have been subdivided according to the level of anastomosis measured by a rigid proctoscope from the anal verge. In 93 patients functional results have been assessed by clinical control and anorectal manometry. RESULTS: Functional alterations such as leakage (13%), incontinence (5%), urgency (5%) and difficulty in evacuation (10%) appeared in patients who underwent anterior resection with anastomosis 4 to 6 cm from the anal verge. Nevertheless, comparing anterior resection with anastomosis 6 to 8 cm and that with anastomosis 4 to 6 cm rectal compliance was the only parameter whose difference is statistically significant. CONCLUSIONS: This result makes us to believe that patients who undergo anterior resection with no more than 2-3 cm of residual rectum could benefit from a colonic pouch reconstruction.

Adult↗

[Treatment of radiogenic colitis with a rectal foam containing cortisol. Clinical and pharmacologic data].

20 patients with highly dosed irradiation of the small pelvis had been treated with Colifoam (hydrocortisone) in order to prove the therapeutic effect of radiation-induced proctitis. Over a period of three to six weeks starting in the third week of irradiation all patients received one applicator filling of rectal foam after bowel movement daily. The findings were verified by proctoscopy, histology and subjective personal well being. In ten patients we determined the daily cortisol profiles. Six months post irradiation ten patients underwent barium enema of the colon. During therapy no major complaints were recorded. The proctoscopic findings showed little changes concerning the submucous vascular walls. In none of the patients any kind of late lesion could be observed. The daily cortisol profile did not show any aberration of the physiological patterns. In conclusion the local therapy of Colifoam can be considered an additional treatment of radiation-induced colitis (proctitis).

Abdominal Neoplasms↗

Streptococcus bovis septicemia and large bowel neoplasia.

Streptococcus bovis septicemia is a relatively uncommon entity that is associated with an increased incidence of colonic neoplasms. Three of four patients with S. bovis endocarditis subsequent to septicemia underwent colonoscopy. The fourth patient underwent a barium enema and a proctoscopic examination. Polyps were found in three patients, and adenocarcinoma of the colon in one. Patients with S. bovis endocarditis should be considered at high risk for colonic neoplasms. Screening colonoscopy is recommended for these patients, and follow-up colonoscopy may be warranted.

Adenocarcinoma↗