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At least 19 recordsLinked to original sources

Overall use of proctoscopy in general practice and possible relation to the stage of rectal cancer.

Data from the Danish National Health Service records on activities of each of 146 general practices in the county of North Jutland, Denmark, were studied to determine whether the use of proctoscopy influenced the stage at which cancer of the rectum was recognized. Information for all patients in the county who received the diagnosis of cancer of the rectum was obtained from the Danish Cancer Registry. Proctoscopy was performed significantly more often in partnership practices (96%) than in single practices (81%). The frequency with which the test was used varied from 1 to 107 proctoscopies per general practitioner per year. In the 95 patients with cancer of the rectum, no relationship was found between the stage (Dukes') at the time of diagnosis and work-load, size and activity of practice, or use of proctoscopy.

Denmark

[Retropneumoperitoneum and pneumomediastinum following proctoscopy (author's transl)].

A 66-year-old patient developed a retropneumoperitoneum and pneumomediastinum after a proctoscopy. Following the examination, which was done as an out patient, he had some pain but was able to reach home without difficulty. Radiography of the abdomen on the next day showed definite gas collection round the right kidney and below the middle of the diaphragm. The mediastinum showed some translucencies consistent with cranial spread of air from the retropneumoperitoneum; it was particularly marked round the aorta. The film also showed supraclavicular emphysema. After being placed supine the patient's symptoms rapidly disappeared. There were no complications and no treatment was necessary. The case is discussed in relation to the relevant literature.

Aged

An evaluation of procedures used in staging carcinoma of the cervix.

A review of 227 cases of invasive carcinoma of the cervix was undertaken to determine the efficacy of procedures using in the staging of this disease. All patients had a pretreatment chest radiography and intravenous pyelogram. 96.5% had pretreatment cystoscopy, 98.6% had pretreatment proctoscopy, and 92% had a pretreatment barium enema. These patients were retrospectively staged on the findings of physical examination only. Each additional procedure was then evaluated by comparison with the initial staging. Cystoscopy and chest film findings each would have changed the clinical stage in fewer than 1% of cases, barium enema in 1.4%, and proctoscopy in 2.2%. No patient had a positive barium enema without a positive proctoscopy, while two patients had positive proctoscopies with negative barium enemas. The overall yield of positive findings by pretreatment intravenous pyelography was 7.3%. Lymphangiography, although inconsistently done, yielded positive findings in all stages. Chest radiographs, intravenous pyelography, proctoscopy, and lymphangiography are recommended as part of the pretreatment workup of patients with carcinoma of the cervix. Routine barium enema is no longer recommended, and cystoscopy is only recommended in patients with clinical stage IIB disease or greater.

Barium Sulfate

A controlled trial of azathioprine in the management of chronic ulcerative colitis.

To determine the efficacy of azathioprine in the treatment of ulcerative colitis, a 6-month double blind trial was carried out. Thirty patients with chronic ulcerative colitis who required the equivalent of at least 10 mg of prednisone per day over the 3 months prior to entering the study were randomized into placebo and azathioprine (1.5 mg per kg) treatment groups. Reduction of steriods was a major objective of the trial. Age and sex distribution, number of bowel movements, sense of well being, steroid dosage, and findings on proctoscopy, rectal biopsy, and colon X-ray initially were similar in the two groups. No side effects were associated with azathioprine. Although steroid dose was lower (p less than 0.05) in the azathioprine group at the termination of the study, no difference between the two groups could be detected in the number of bowel movements, sense of well being, and findings on proctoscopy during the first 3 weeks compared with the last 3 and during the first 3 months compared with the last 3. Although azathioprine does not confer dramatic benefit upon patients with chronic ulcerative colitis who require steroids, it does permit reduction of steroid dosage without apparent worsening of the disease. Its major value in ulcerative colitis may be in facilitating significant decreases or complete discontinuance of steroids.

Adolescent

The spectrum of colitis associated with lincomycin and clindamycin therapy.

Ten cases of protracted diarrheal illness after the oral administration of lincomycin or clindamycin in standard dosages were observed in previously healthy subjects. An abrupt onset of diarrhea, crampy abdominal pain, fever, and leukocytosis was observed one to 12 days after discontinuation of the drug. Proctoscopic examination revealed erythematous friable mucosa covered with small raised, yellowish-white plaques that were sometimes confluent. Barium contrast studies of the colon demonstrated irregular shaggy mucosa, ulcerations, cobblestone appearance, and thumb printing. Rectal bipsy showed acute inflammation with pseudomembranes with focal or superficial ulcerations. All patients had a protracted course but recovered with supportive management. Follow-up barium enemas and proctoscopy were done on all patients and were normal. A history of diarrhea, fever, and mucosal changes seen on proctoscopy in a patient who has recently received one of these antibiotics should raise the possibility of colitis associated with clindamycin and lincomycin therapy.

Adult

Budesonide enema in distal ulcerative colitis. A randomized dose-response trial with prednisolone enema as positive control. The Danish Budesonide Study Group.

The effect of budesonide, 1, 2, and 4 mg/100 ml in daily enemas, on active distal ulcerative colitis was compared with that of prednisolone disodium phosphate enemas, 25 mg/100 ml, in a multicentre, randomized, group-comparative trial. A total of 146 patients with active disease were treated for 2 weeks. Data from 139 were valid for statistical analyses. Bowel habits, proctoscopy findings, and histologic pictures were evaluated, and plasma cortisol was determined for measurement of influence on the hypothalamic-pituitary-adrenal axis. Clinical symptoms and proctoscopy findings improved within all treatment groups. The improvement of these effect variables tended to be less after treatment with the lowest dose of budesonide, 1 mg/100 ml, than after the other treatments. Plasma cortisol did not change in any of the budesonide groups, whereas a mean reduction of 30% (P = 0.07) was observed after prednisolone. It can be concluded that budesonide enemas of 2 mg/100 ml constitute an attractive alternative to prednisolone enemas for topical treatment of distal ulcerative colitis.

Administration, Topical

Anal dilatation and haemorrhoidectomy. A prospective study.

The results of haemorrhoidectomy alone and anal dilatation alone for the treatment of 20 patients with second or third degree haemorrhoids were assessed prospectively over a 12-month period. After haemorrhoidectomy the symptoms of bleeding, lump, pruritus and discharge disappeared, and anal continence was maintained. Proctoscopy showed the occasional development of secondary piles high in the anal canal. Of those patients having an anal dilation alone, nearly half had symptoms and one had a mucus leak. Anal continence was unalttered in the remainder. Proctoscopy indicated the loss of anal venous engorgement.

Adult

Anal pressures in hemorrhoids and anal fissure.

Maximal anal pressures have been measured after proctoscopy in 145 patients with hemorrhoids, 48 patients with anal fissure, and 78 asymptomatic control subjects. Anal pressures in patients with hemorrhoids (106 +/- 40 cm H2O) and anal fissure (130 +/- 43 cm H2O) were very significantly higher than those of controls (88 +/- 34 cm H2O) (P less than 0.001). Because patients with anal fissure have high anal pressures, these patients should benefit from manual dilatation of the anus or lateral subcutaneous sphincterotomy; however, only young male patients with hemorrhoids have anal pressures that are significantly higher than age- and sex-matched controls. Digital assessment and the two finger test are unreliable indicators of high anal pressure. These results indicate that measurement of anal pressure is useful in assessing the suitability of manual dilatation or sphincterotomy in the treatment of hemorrhoids.

Adolescent

Surgical treatment of colovesical fistula: the value of a one-stage procedure.

The records of all patients (43) with colovesical fistulas at Ochsner Clinic were reviewed retrospectively. The presenting symptoms are more often related to the bladder and not to the colon; fecaluria and pneumaturia are almost pathognomonic. The diagnosis may be difficult to obtain on proctoscopy, cystography, or intravenous pyelograms. Roentgenograms after barium enema and cystoscopy are the best means of diagnosis, though operation is necessary in some instances for definitive diagnosis. Primary resection and anastomosis with closure of the bladder has been successful in our experience with little morbidity and only one postoperative death. The controversy regarding primary colon resection in treatment of colovesical fistulas is perplexing. We do not believe that it is "foolhardy" to save the patient extra time, morbidity, and expense by doing one instead of three procedures. Primary resection of the colon with simple closure of the bladder is our recommended treatment for chronic colovesical fistula. We have had no recurrences.

Adult

Anal dilatation, lateral subcutaneous sphincterotomy and haemorrhoidectomy for the treatment of second and third degree haemorrhoids. A prospective randomized study.

Patients with second or third degree haemorrhoids were randomized for treatment by anal dilatation, lateral subcutaneous sphincterotomy or haemorrhoidectomy. The patients were studied by means of proctoscopy, anal manometry and symptom grading preoperatively, two months and one year after the procedure. After one year, more than half of the patients were symptomless in each treatment group. Both anal dilatation and sphincterotomy gave poor results in 25% of the patients, compared with 9% after haemorrhoidectomy. Young age was related to good results in anal dilatation or sphincterotomy, but not in haemorrhoidectomy. Results of anal dilatation and sphincterotomy in treating haemorrhoids are unpredictable, so they cannot be recommended as routine procedures. Maximal basal pressure was reduced after all three procedures, but neither the preoperative nor postoperative anal pressures were able to predict the result of the different treatment techniques.

Adult

Closed lateral subcutaneous sphincterotomy under local anaesthesia in the treatment of chronic anal fissure.

We studied 65 consecutive ambulatory patients with chronic anal fissure that were treated by sphincterotomy under local anaesthesia. The patients were allowed to leave the clinic immediately after the operation. Healing rate was determined three to four months postoperatively by clinical examination and proctoscopy. Fifty-seven patients (88%) were free of symptoms and the fissure was healed. Eight unhealed patients were subjected to a repeated procedure under local anaesthesia, leaving two unhealed patients, that were operated with open sphincterotomy under general anaesthesia. We conclude that local anaesthesia can be recommended for the closed lateral subcutaneous sphincterotomy in ambulatory treatment of chronic anal fissure.

Adolescent

Evaluation and therapy of the patient with fecal occult blood loss: a decision analysis.

We performed a decision analysis to evaluate cost per cancer detected, cost per neoplasm detected, and cost per treatable lesion of two common diagnostic strategies, barium enema-proctoscopy or colonoscopy as the first diagnostic test, for patients with fecal occult blood loss. The prevalence of polyps, cancer, and angiodysplasia, and the colonoscopy success rate were obtained from consecutive colonoscopy records. Costs were estimated from hospital charges; sensitivity and specificity of barium enema and colonoscopy were obtained from the literature. For treatable lesions (cancer, polyps, and angiodysplasia), the colonoscopy first strategy had a higher sensitivity (80% vs. 57%) and a higher specificity (95% vs. 80%) than the barium enema first strategy. Cost effectiveness measures were similar for the two strategies. Colonoscopy as the first diagnostic test had a lower cost per treatable lesion ($2,319 vs. $2,895) and a lower cost per neoplasm detected ($2,694 vs. $2,896), whereas the barium enema first strategy had a lower cost per cancer detected ($10,050 vs. $10,297). The lower cost per treatable lesion of the colonoscopy first strategy was not affected by changes in the prevalence of lesions, test characteristics, costs of tests, or colonoscopy success rate over clinically relevant ranges. The higher cost of colonoscopy was offset by its greater sensitivity and its capacity for biopsy and therapy. Therefore, since the cost per treatable lesion is lower and the sensitivity, specificity, and predictive value is superior, colonoscopy is recommended as the preferred initial test in evaluating a patient with fecal occult blood loss.

Barium Sulfate

Human rectal mucosa: proctoscopic and morphological changes caused by laxatives.

To determine whether laxatives alter the proctoscopic and morphological appearances of the human rectum, 10 normal subjects were studied prospectively, and the following manipulations were assessed in a randomized, blinded manner: no treatment; oral mannitol to induce diarrhea; isotonic saline enema; Fleet's Phospho-Soda enema; and bisacodyl (Dulcolax), 10 mg, by enema or suppository. The rectal mucosa after mannitol-induced diarrhea, or after saline enema could not be distinguished from untreated rectum by proctoscopy, light microscopy, or scanning electron microscopy. Fleet's enema, and bisacodyl invariably changed proctoscopic appearances, and frequently altered light and scanning microscopic aspects. Both Fleet's enema and bisacodyl caused sloughing of surface epithelium. In addition, bisacodyl decreased the uptake of hematoxylin and eosin by crypt epithelial cells so that the affected cells had a partially erased appearance (16 of 25 biopsies examined by light microscopy). The lamina propria of 3 of these 25 biopsies contained polymorphonuclear cells. Transmission electron microscopy revealed that the abnormal crypt epithelial cells contained fewer cytoplasmic organelles and less nuclear chromatin. All lesions resolved within 7 days. Fleet's enema and bisacodyl by rectum may mislead the proctologist and the pathologist by altering normal rectal mucosa.

Bisacodyl

Evaluation of conventional diagnostic tests for detection of recurrent carcinoma of the cervix.

The use of routine diagnostic tests to evaluate patients periodically after treatment for carcinoma of the cervix has been reviewed. Of 169 patients treated at Brooke Army Medical Center for carcinoma of the cervix, 73 were evaluated after their treatment by a group of six diagnostic tests referred to collectively as an oncologic survey. The survey consisted of an intravenous pyelogram (IVP), chest roentgenogram, barium enema, cystoscopy, proctoscopy, and bone scan. Although 16 patients developed recurrent tumor, the oncologic survey detected only three recurrences that had not already been suspected by physical examination. Only the IVP and chest roentgenogram were of sufficient benefit to suggest their routine use for the detection of recurrent cancer. The other tests included in the oncologic survey were not beneficial when used routinely and should be reserved to evaluate patients otherwise suspected of recurrent cancer.

Barium Sulfate

Clinical spectrum of pseudomembranous colitis.

Five cases of pseudomembranous colitis (PMC) provided the opportunity for observation of clinical, endoscopic, and histologic features, and evaluation of potential modes of therapy. Although PMC may occur postoperatively or concomitantly with staphylococcal infection, if most frequently occurs following the administration of a variety of antibiotics. Patients with this disorder often have chronic, debilitating diseases. The clinical course may vary from a self-limited diarrheal illness to a fatal process. Onset with abdominal pain, diarrhea, and fever is characteristic. Barium enema contrast findings are nonspecific. Proctoscopy usually permits an accurate diagnosis. In the typical case, multiple elevated nodules formed by cream-colored plaques of pseudomembrane are scattered about the inflamed mucosa. Biopsy of these nodular lesions will confirm the diagnosis. Therapy must be individualized.

Adult

Familial colon cancer.

Study was made of a kindred with a strong history of carcinoma of the colon. Twenty-three family members were screened for the tumor with carcinoembryonic antigen (CEA) assay, barium enema, and proctoscopy; one occult colon cancer was diagnosed. Identification and surveillance of families at high colon cancer was diagnosed. Identification and surveillance of families at high risk of cancer can provide unusual opportunities for early tumor detection.

Adenocarcinoma

Mesosigmoplasty as a definitive operation for sigmoid volvulus.

In a prospective study, 126 patients with sigmoid volvulus were treated by mesosigmoplasty during a 12-year period. Patients with sigmoid volvulus with no clinical evidence of gangrene were selected for study, and all were given a trial of non-operative reduction by proctoscopy and passage of a rectal tube. Reduction was achieved in 48 patients (38 per cent), who were subsequently treated by mesosigmoplasty as an elective procedure 1-2 weeks later. For the remaining 78 patients (62 per cent) who were not relieved by the non-operative method, emergency mesosigmoplasty was performed. There was one death in the emergency group, and two patients had a recurrence after 2 and 6 months respectively in the elective group, in whom resection was carried out. In the other 123 patients during a maximum follow-up of 12 (mean 8.2) years no recurrence was detected. Mesosigmoplasty has the advantage of low rates of mortality, morbidity and recurrence; it can be carried out as either an emergency or an elective procedure.

Adult