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The management of infectious and noninfectious anorectal complications in patients with leukemia.

BACKGROUND: Infectious and noninfectious anorectal complications may occur in patients undergoing therapy for leukemia. Controversy surrounds the treatment of this problem in immunocompromised patients. STUDY DESIGN: A retrospective review of the medical records of 83 patients with acute or chronic leukemia in whom anorectal disease developed during inpatient therapy for leukemia was performed to determine the initial signs and symptoms, treatment, and outcomes. RESULTS: During a 12-year period, 92 patients with anorectal complications were treated. This series included 25 patients with perirectal abscesses, 22 patients with anal fissures, 18 patients with symptomatic external hemorrhoids, 12 patients with perianal ulcerations, 12 patients with symptomatic internal hemorrhoids, and three patients with fistulas in ano. Overall, 79 (86 percent) of the 92 anorectal complications resolved in 68 of the 83 patients. Increasing periods of neutropenia did not adversely affect the resolution of anorectal disease. Thirteen patients (16 percent) required surgical intervention, most commonly secondary to a perirectal abscess. Incision and drainage was necessary in ten (40 percent) of 25 patients with perirectal abscess, which included five patients with fluctuation and five patients in whom infection failed to respond to medical therapy. CONCLUSIONS: Noninfectious anorectal complications in patients with leukemia respond to nonoperative intervention and rarely progress to a life-threatening infection. Nonoperative intervention in the form of systemic antibiotics and sitz baths is successful in the treatment of infectious anorectal complications. Incision and drainage should be performed when fluctuation is present and in patients whose complications fail to respond to medical therapy.

Abscess↗

An alternative to hemorrhoidectomy.

This report presents a retrospective review of 670 patients who underwent 3,208 rubber band ligations for internal hemorrhoids. Complications after banding were limited to pain and bleeding. Mild to moderate discomfort occurred in 32 patients (4.8%), while pain severe enough to limit activity occurred in only four patients (0.6%). Slight bleeding was noted in 19 patients (3%), and was severe in nine (1%). Of the latter, only two required hospitalization and cautery, while the remainder subsided on bedrest at home. Banding is discussed in comparison to sclero-therapy, anal dilation and cryohemorrhoidectomy, as well as operative hemorrhoidectomy, and is found to offer not only safety, but major advantages with regard to comfort, convenience, and cost.

Hemorrhoids↗

Cancer and "cancer related" colorectal lesions in São Paulo, Brazil.

A series of 832 necropsy specimens were studied grossly with a magnifying lens and all lesions identified were studied microscopically. The age and sex-specific prevalence of adenomatous and hyperplastic polyps is reported and results are compared with those of other populations. A correlation was made between polyps and cancer of the colon and rectum (407 cases). The data suggest that São Paulo is a community in a transitional stage between intermediate and high risk of cancer of the colon. The epidemiologic characteristics of lower rectum cancer are peculiar to some populations and appear unrelated to colon cancer. The black population of São Paulo has a higher prevalence than that reported for African negroes. The data also implicate adenomatous polyps, diverticulosis and hemorrhoids as being probably related diseases.

Adolescent↗

Bulk agent Plantago ovata after Milligan-Morgan hemorrhoidectomy with Ligasure.

The aim of this study was to determine usefulness of the bulk agent Plantago ovata in reducing postoperative pain and tenesmus after open hemorrhoidectomy (Milligan-Morgan with Ligasure). Ninety-eight patients were randomized into two groups of 49 patients each. In both groups Milligan-Morgan open hemorrhoidectomy with Ligasure was performed. The first group received postoperatively two sachets daily of 3.26 g of the bulk agent, Plantago ovata, for 20 days. The control group was treated postoperatively with glycerin oil. There was no statistically significant difference in age, gender distribution and hemorrhoid grading, between the two groups. The pain score after first defecation (p < 0.001) and after 10 days (p < 0.01) and the global pain score (p < 0.001) was statistically significantly lower in the group treated with Plantago ovata, while there was no statistically significant difference in the pain level after 20 days (p > 0.05). The hospital stay was statistically significantly shorter in the group receiving Plantago ovata (2.6 +/- 0.6 vs 3.9 +/- 0.7 days, p < 0.001). The incidence of tenesmus was higher in the control group (40.8% vs 10.2%, p < 0.01). Treating patients with Plantago ovata after open hemorrhoidectomy, reduces pain, tenesmus rate and shortens postoperative hospital stay.

Cathartics↗

Ultra slow wave pressure variations in the anal canal before and after lateral internal sphincterotomy.

Ultra slow waves (USW's) in the anal canal are discrete pressure fluctuations with a low frequency (1-2/minute) and high amplitude (> or = 10% above or below baseline resting pressure). To investigate the nature of these USW's, anorectal manometry was performed in 20 control subjects as well as in 58 patients presenting with anal fissure or symptomatic hemorrhoids, before and 2 weeks after lateral internal sphincterotomy. USW's could be demonstrated in two control subjects and in 29 patients. The median value of maximum anal resting pressure (MARP) in the two control subjects with USW's was significantly higher than the median MARP in the 18 control subjects without USW's (181.5 vs. 92 cm H2O, p < 0.001, two-tailed Mann-Whitney test). The same difference was found between MARP in patients with and without USW's (158 vs. 138 cm H2O, p < 0.05, two-tailed Mann-Whitney test). All patients were treated by means of lateral internal sphincterotomy (LIS). Two weeks after this procedure USW's had disappeared in half of the patients. The MARP in these patients was reduced to a level found in control subjects without USW's. This pressure reduction was significantly greater than in patients with persistent USW's (40% vs. 15%, p < 0.02, two-tailed Mann-Whitney test). Because USW's are associated with high MARP and disappear when such a high anal canal resting pressure is reduced by LIS to a level found in control subjects without USW's, it can be concluded that USW's are the manifestation of increased activity of the internal anal sphincter.

Adolescent↗

Mucosal plication in the treatment of partial rectal prolapse.

A technique used for the treatment of 34 patients with partial rectal prolapse [20 children (mean age 4.2 +/- 1.4 years), 10 women, and 4 men (mean age 44.6 years)] is presented. The prolapsed mucosa protruded outside the anus in 26 patients and was inside the rectal neck in 8. Mucosal plication was performed; the prolapsed mucosa was reefed by multiple vertical pursestring sutures. Associated hemorrhoids and anal fissures were also corrected. The patients were followed up for a mean of 31.6 months. No straining at stool or recurrence of the mucosal prolapse occurred. The technique is simple, cost-effective, had no complications, and was performed on an outpatient basis.

Adult↗

Effects of preparation-H on wound healing in the rectum of man.

The wound-healing property of Preparation-H, a widely used over-the-counter hemorrhoidal product was investigated in a randomized, controlled, double-blind trial. Artificial ulcers were created in the rectum of 12 healthy male volunteers and the size of these ulcers followed until complete healing by visual examination on days 4, 8, 15, and 22. There were two groups of patients, one using placebo suppositories (placebo group) and another using Preparation-H (Preparation-H group). On day 8, biopsies were obtained from the edge of the ulcer in both groups to assess histological healing. On day 15, all the five subjects in the Preparation-H group had achieved complete healing of their rectal lesion, whereas only three of six subjects in the placebo group had done so. Although the difference in healing does not achieve statistical significance, it may be that with larger numbers of patients, Preparation-H could be shown to increase the rate of wound healing in artificially created rectal ulcers in man.

Adult↗

Ambulatory hemorrhoidectomy with CO2 laser.

PURPOSE: This study was undertaken to evaluate ambulatory hemorrhoidectomy using the CO2 laser. METHODS: Ninety consecutive patients (50 males, 40 females), 80 percent of whom had second or third degree hemorrhoids, had ambulatory hemorrhoidectomy performed with a CO2 laser in the left lateral Sims position under local anesthesia and intravenous sedation. Dissection was entirely performed with the CO2 laser using an open technique. RESULTS: One patient with polycythemia vera was admitted subsequently for secondary hemorrhage. All but three patients had healed within four weeks. No long-term sequelae were encountered. CONCLUSION: These results compare favorably with those obtained by others and show that ambulatory laser hemorrhoidectomy may simplify management in selected patients.

Adolescent↗

Randomized trial comparing diathermy hemorrhoidectomy with the scissor dissection Milligan-Morgan operation.

Twenty consecutive patients (12 male and 8 female) with second-degree, third-degree, or thrombosed hemorrhoids were randomly allocated to undergo either diathermy hemorrhoidectomy (n = 10) or a scissor dissection Milligan-Morgan hemorrhoidectomy (n = 10). No significant difference was found in the postoperative pain score between the groups. On a scale of 0 to 10, the mean daily pain score in the diathermy group was 4.0, and it was 4.1 in the scissor dissection group. Nor was there any significant difference in the length of inpatient stay (diathermy group, 3.5 days; scissor dissection group, 4.0 days) or in the time between the operation and the first bowel action (diathermy group, 2.0 days; scissor dissection group, 3.0 days). Diathermy hemorrhoidectomy has no significant advantage over the scissor dissection classical Milligan-Morgan hemorrhoidectomy.

Adult↗

Hemorrhoidectomy with self-retaining retraction.

Hemorrhoidectomy is one of the most effective treatments for significantly symptomatic hemorrhoids. By placing the patient in the Sims' position and appropriately using the Hill-Ferguson retractor and towel clip, the surgeon can get good exposure and perform a Ferguson closed hemorrhoidectomy without any assistance.

Hemorrhoids↗

Should HIV status alter indications for hemorrhoidectomy?

PURPOSE: There is a widespread belief that performing hemorrhoidectomy on a patient infected with human immunodeficiency virus (HIV) is an invitation for disaster. Aim of this study was to compare morbidity of hemorrhoidectomy in HIV-positive (HIV+) with HIV-negative (HIV-) patients. METHODS: Charts of 27 HIV+ and 30 HIV- male patients less than age 50 years who underwent hemorrhoidectomy were reviewed. RESULTS: Mean age of the 57 study group patients was 38 years. Open hemorrhoidectomy was performed in 26 patients (46 percent), and a closed technique was used in 31 patients (54 percent). HIV+ and HIV- patient groups were well matched to all preoperative and intraoperative variables. Mean T-cell helper count in the HIV+ patient group was 301 (range, 9-1,040) cells/microliter. There were no deaths, and complications were seen in 15 patients (26 percent). There was no difference in overall complication rates between HIV+ and HIV- patient groups. Urinary retention was seen in ten patients (18 percent), three of whom were HIV+ (11 percent) vs. seven of whom were HIV- (23 percent) (P = not significant). Although no patient required reoperation for bleeding, postoperative hemorrhage was seen in three patients (1 HIV+, 2 HIV-). None of the patients developed fecal incontinence. Mean time to complete wound healing was 6.8 (range, 4-12) weeks for HIV+ patients vs. 6.6 (range, 4-14) weeks for HIV- patients (P = not significant). CONCLUSIONS: These data suggest that HIV status of a patient should not alter indications for surgical management of hemorrhoidal disease.

Adult↗

Anoderm-preserving, completely closed hemorrhoidectomy with no mucosal incision.

PURPOSE: This study evaluates and reports on a technique of hemorrhoidectomy in which mucosa is not incised. METHODS: Two thousand patients underwent nonmucosal hemorrhoidectomy from 1987 to 1997 in a personal series. The principles of surgery were as follows. The skin incision is the same as for routine hemorrhoidectomy, but an incision of exactly the right length is required to keep the procedure completely closed. A 2 to 3 mm width of anoderm is usually excised, but the anoderm may also be preserved by making only an incision. No incision is made in the mucosa, and the internal hemorrhoids are grasped with a Pean's forceps and mass ligated with No. 7 silk. The anoderm and skin incision are completely closed by continuous suturing with coated Vicryl 5-0. RESULTS: None of the 2,000 patients treated by the nonmucosal incision hemorrhoidectomy method experienced either anal stenosis or postoperative bleeding that required emergency treatment. Wound healing and recuperation time were shorter, by approximately one week, in the subset of 500 patients who underwent completely closed surgery. CONCLUSION: The success of this method lies in minimum excision of the anoderm and the avoidance of making a dead space beneath the sutured anoderm. A stool softener is valuable for postoperative management of bowel movements.

Anal Canal↗

A study at 10 medical centers of the safety and efficacy of 48 flexible sigmoidoscopies and 8 colonoscopies during pregnancy with follow-up of fetal outcome and with comparison to control groups.

To analyze the risks versus benefits of flexible sigmoidoscopy and colonoscopy to the pregnant female and fetus, we conducted a multiyear, retrospective study at 10 hospitals of 46 patients undergoing 48 sigmoidoscopies and 8 patients undergoing 8 colonoscopies during pregnancy. Sigmoidoscopy controls included two study control groups and the average American pregnancy outcomes. Sigmoidoscopy indications included hematochezia in 28, diarrhea in 10, abdominal pain in 4, and other in 3. Thirteen patients were in the first trimester of pregnancy, 18 were in the second trimester, and 15 were in the third trimester. Twenty-seven patients had a lesion diagnosed by sigmoidoscopy, including reactivated or newly diagnosed inflammatory bowel disease, bleeding internal hemorrhoids, and other colitidies. Twenty-two of 29 patients with rectal bleeding had a significant lesion identified by sigmoidoscopy. Sigmoidoscopy was significantly more frequently diagnostic for hematochezia than for other indications (p < 0.03, chi2). No endoscopic complications occurred to the pregnant patients. Excluding 4 voluntary abortions and 1 unknown pregnancy outcome, 38 (93%) of 41 pregnant females delivered healthy babies (study control rate = 93%; NS, Fisher's exact test). Mean live-born infant Apgar scores were 8.2+/-1.5 (SD) at 1 min and 9.0+/-0.2 at 5 min (control mean Apgar scores: 8.1+/-1.7 at 1 min and 8.8+/-1.0 at 5 min; NS, Student's t test). Three high-risk pregnancies ended with fetal demise at 8, 9, or 12 weeks after sigmoidoscopy, from causes unrelated to sigmoidoscopy. No fetal cardiac abnormalities were detected by fetal cardiac monitoring during two sigmoidoscopies. Eight pregnant females underwent colonoscopy, without complications. Pregnancy outcomes included six healthy babies delivered at full term, one voluntary abortion, and one fetal demise in a high-risk pregnancy 4 months after colonoscopy from causes unrelated to colonoscopy. This study suggests that sigmoidoscopy does not induce labor or result in congenital malformations, that sigmoidoscopy is not contraindicated during pregnancy, and that sigmoidoscopy may be beneficial in pregnant patients with significant lower gastrointestinal bleeding. Colonoscopy during pregnancy should be considered for life-threatening lower gastrointestinal bleeding or when the only alternative is surgery.

Colonoscopy↗

Nitroderm TTS band application for pain after hemorrhoidectomy.

PURPOSE: Anal sphincter spasm is believed to play an important role in pain after hemorrhoidectomy. We tested a different form of nitroglycerin: the Nitroderm TTS band. We investigated its efficacy on posthemorrhoidectomy pain and the relation between pain and anal resting pressure measured preoperatively and postoperatively. METHODS: Thirty-eight hemorrhoid patients were divided into two groups: those with high anal resting pressure were classified as group A (n = 24) and those with low anal resting pressure were classified as group B (n = 14). After hemorrhoidectomy, Nitroderm TTS bands were placed into the anal canal in half of the patients in groups A and B (groups A-1 and B-1) and not in the remaining half (groups A-2 and B-2). Anal resting pressure measurement was repeated at the first day and third month postoperatively. Postoperative pain was assessed by linear analog scale, and analgesic consumption was recorded. RESULTS: Preoperative anal resting pressure was 112.0 (range, 95-140) cm H2O in group A-1 and 110.6 (range, 96-138) cm H2O in group A-2. The difference was insignificant. However, on the first postoperative day, anal resting pressures were 88.7 (range, 75-115) and 110.9 (range, 92-135) cm H2O (P = 0.0001), and at the third month, they were 76.5 (range, 70-100) and 78.0 (range, 70-105) cm H2O, respectively (P = 0.690). Postoperative pain scores were significantly lower in group A-1 than group A-2 (P = 0.0001). In the low-pressure groups (B-1 and B-2), anal resting pressures before surgery, on the first postoperative day, and at the third month postoperatively were 70.4 (range, 56-76), 67.4 (range, 50-75), and 67.2 (range, 55-74) cm H2O in group B-1 and 69.8 (range, 58-76), 70.2 (range, 60-76), and 68.4 (range, 60-74) cm H2O in group B-2. The differences were insignificant (P > or = 0.660). The differences between pain scores in these groups were also insignificant (P > or = 0.160). CONCLUSION: Nitroderm TTS bands effectively reduced anal resting pressure and relieved pain in patients with high preoperative anal resting pressure.

Administration, Cutaneous↗

Stapled hemorrhoidectomy--cost and effectiveness. Randomized, controlled trial including incontinence scoring, anorectal manometry, and endoanal ultrasound assessments at up to three months.

PURPOSE: Stapled hemorrhoidectomy is performed without leaving painful perianal wounds. The aim of this study was to assess any benefits, compared with a conventional open diathermy technique. METHODS: A total of 119 consecutive patients with prolapsed irreducible hemorrhoids were randomly assigned (conventional open diathermy technique = 62; stapled hemorrhoidectomy = 57). Preoperative fecal incontinence scoring, anorectal manometry, and endoanal ultrasound were performed. Postoperatively, these were repeated at up to three months with pain scores, analgesic requirements, quality of life assessment, and total related medical costs. RESULTS: Conventional open diathermy technique was quicker to perform (mean, 11.4 (standard error of the mean, 0.9) vs. 17.6 (3.1) minutes). Hospitalization was similar, but conventional open diathermy technique patients felt more pain during defecation (5.1 (0.4) vs. 2.6 (0.4); P < 0.005) at two weeks, and analgesic requirements were more for up to six weeks (P < 0.05). Up to the latter, 85.5 percent conventional open diathermy technique wounds remained unhealed, with more bleeding (33 (53.2 percent) vs. 19 (33.3 percent); P < 0.05) and pruritus (27 (43.5 percent) vs. 9 (15.8 percent); P < 0.05). Total complication rates were similar (conventional open diathermy technique 16 (25.8 percent) vs. stapled hemorrhoidectomy 10 (17.5 percent)), including mild strictures and bleeding in both groups. Minor incontinence occurred postoperatively in two conventional open diathermy technique and two stapled hemorrhoidectomy patients at six weeks. Endoanal ultrasound internal anal sphincter defects were found in the incontinent conventional open diathermy technique patients, but were asymptomatic in another one conventional open diathermy technique and one stapled hemorrhoidectomy. Only one patient (conventional open diathermy technique with internal sphincter defect) remained incontinent at three months. Changes between preoperative and postoperative anorectal manometry were similar in the two groups. Patients' satisfaction scores and quality of life assessments were also similar. Conventional open diathermy technique patients resumed work later (mean 22.9 (1.8) vs. 17.1 (1.9) days; P < 0.05), but the total costs incurred were less ($921.17 (16.85) vs. $1,283.09 (31.59); P < 0.005). CONCLUSIONS: Stapled hemorrhoidectomy is a safe and effective option in treating irreducible prolapsed piles. It is more expensive but less painful, with less time needed off work. Nonetheless, long-term results are still awaited.

Adult↗

Effect of transcutaneous electrical nerve stimulation for pain relief on patients undergoing hemorrhoidectomy: prospective, randomized, controlled trial.

PURPOSE: Posthemorrhoidectomy pain control remains a challenging problem. Transcutaneous electrical nerve stimulation is known to be effective in the treatment of many diseases. Our aim was to investigate the effect of transcutaneous electrical nerve stimulation on pain relief in patients undergoing hemorrhoidectomy. METHODS: Sixty patients with symptomatic hemorrhoids were randomly allocated into two groups, the acupoint group (n = 30) and the nonpoint control group (n = 30). Transcutaneous electrical nerve stimulation was applied to those patients who received hemorrhoidectomy, and patient-controlled analgesia was achieved by injection of morphine through ambulatory infusion pumps. The dependent measures in this study were pain score from 0 (no pain) to 10 (agonizing pain), analgesic doses administrated through patient-controlled analgesia, and postoperative complications. RESULTS: The subjective pain scores evaluated 8, 12, 16, and 24 hours after hemorrhoidectomy in the control group and the acupoint group were 5.9 +/- 0.5 and 4.1 +/- 0.5, 5.7 +/- 0.5 and 3.5 +/- 0.4, 4.1 +/- 0.4 and 2.3 +/- 0.3, and 3.2 +/- 0.4 and 1.9 +/- 0.2, respectively (two-way analysis of variance; P < 0.05). There was a significant difference between treatment groups in morphine use, with 11.6 +/- 2.2 mg in the control group and 6.2 +/- 1.3 mg in the acupoint group (P < 0.05). The acupoint group tended to have less postoperative acute urinary retention (Fisher's exact probability test; P = 0.145) and less need for analgesics than the control group (P = 0.112, Fisher's exact test). CONCLUSION: Transcutaneous electrical nerve stimulation is effective for pain relief in patients receiving hemorrhoidectomy. Its efficacy and safety could assist outpatient pain management after hemorrhoidectomy.

Analgesia, Patient-Controlled↗

Hemorrhoidectomy with posterior perineal block: experience with 400 cases.

PURPOSE: The aim of this study was to evaluate the advantages and feasibility of hemorrhoidectomy using regional anesthesia (posterior perineal block). METHODS: From March 1994 to December 1998 we performed 400 hemorrhoidectomies with regional anesthesia in an overnight-stay regimen in our department (Colo-Rectal Unit). Posterior perineal block involves anesthesia of the deep plains (infiltration of the inferior hemorrhoidal nerves, the posterior branch of the internal pudendal nerves, and the anococcygeal nerves) and anesthesia of the superficial plains (block of the inferior gluteal nerves and of perineal branches of minor nerves from the sacral plexus). RESULTS: Posterior perineal block was always effective; optimal to satisfactory intraoperative analgesia was obtained in 379 patients (95.2 percent), whereas in 17 cases (4.2 percent) intravenous analgesic drugs were administered. No conversion to general anesthesia was needed. Urinary retention was 7.8 percent. In our study most of patients (70 percent) reported no pain at all for five to ten hours. Ninety-two percent of patients were discharged in the first 24 hours. CONCLUSIONS: Posterior perineal block allows the surgeon to perform radical hemorrhoidectomies in an overnight-stay regimen with safe and effective intraoperative and postoperative analgesia, sphincter relaxation, and low incidence of urinary retention. Experience of the surgeon combined with careful surgical handling are of great importance for success in this technique.

Adult↗

Surgical treatment of piles: prospective, randomized study of Parks vs. Milligan-Morgan hemorrhoidectomy.

PURPOSE: The present prospective, randomized clinical trial compares the outcome of surgical hemorrhoidectomy according to Parks and Milligan-Morgan in terms of hospital stay, duration of incapacity to work, symptom relief, length of morbidity, and patient convenience. METHODS: Thirty-four consecutive patients with third or fourth degree internal hemorrhoids were randomly allocated to the two groups. Before surgery, all patients were interviewed using a standard questionnaire, followed by rectal examination. All patients underwent a follow-up interview and examinations 1, 2, 4, 8, and 12 weeks after the operation. RESULTS: No serious postoperative complications were seen. Length of hospital stay (3.2 days for Parks hemorrhoidectomy vs. 4.6 days for Milligan-Morgan hemorrhoidectomy; 95 percent confidence interval, 0.2 and 2.6, respectively; P = 0.02) and mean duration of incapacity to work (12.3 days for Parks hemorrhoidectomy vs. 20.2 days for Milligan-Morgan hemorrhoidectomy; 95 percent confidence interval, 5.7 and 10.2, respectively; P < 0.001) differed significantly between the Milligan-Morgan and Parks patients. Until two weeks after the operation, Milligan-Morgan hemorrhoidectomy patients experienced significantly more pain. CONCLUSIONS: Our study confirms that both operations are safe, easy to perform, and lead to satisfactory results. However, the Parks procedure is the preferred option, because it minimizes patients' postoperative discomfort, is more economic, has a significantly reduced hospital stay, and has a shorter time for return to work.

Female↗