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Stapled hemorrhoidopexy: a new device and method of performance without using a pursestring suture.

PURPOSE: This study was designed to develop a more reliable device and technique that will allow for the safer and reproducibly consistent performance of a stapled hemorrhoidopexy without using a pursestring suture. This device and technique must allow the surgeon to be able to control the volume of tissue drawn into the stapler center chamber during the performance of the procedure. METHODS: A porcine model was used to evaluate and perfect a mucosal impalement device and technique for use during the performance of a stapled hemorrhoidopexy. A specially manufactured washer with spikes on one side was fitted onto the center shaft of a PROXIMATE PPH01 Hemorrhoidal Circular Stapler and was used in each of nine animals. A pursestring suture was not needed and was not used in any of the procedures. RESULTS: After performing the stapled hemorrhoidopexy, a mucosal donut was obtained from each animal. On gross inspection, each donut was of similar size, height, and volume compared with that of a human stapled hemorrhoidopexy donut. Each was completely circumferential (except for the final specimen, which was purposely incomplete after having performed a single quadrant resection). The performance of each procedure required approximately one minute. CONCLUSIONS: A procedure and device have been developed that allow for the rapid, safe, and reliable performance of a sutureless stapled hemorrhoidopexy by using a new mucosal impalement device and technique in the porcine model. It was used successfully in the porcine model under simulated diverse clinical circumstances. The procedure is easy to teach and learn and has potential applicability for use in humans.

Animals↗

Botulinum toxin vs. topical glyceryl trinitrate ointment for pain control in patients undergoing hemorrhoidectomy: a randomized trial.

PURPOSE: The maximum resting pressure in the anal canal is greatly raised after hemorrhoidectomy. This increase is likely to be the cause of postoperative pain, which is still the most troublesome early problem after hemorrhoidectomy. This study was designed to compare, after hemorrhoidectomy, the effects of intrasphincter injection of botulinum toxin vs. application of glyceryl trinitrate ointment in improving wound healing and reducing postoperative pain at rest or during defecation. METHODS: Thirty patients with hemorrhoids of third and fourth degree were included in the study and randomized in two groups. Anorectal manometry was performed preoperatively and 5 and 40 days after hemorrhoidectomy. One group received one injection containing 20 IU of botulinum toxin, whereas the other an application of 300 mg of 0.2 percent glyceryl trinitrate ointment three times daily for 30 days. RESULTS: Five days after hemorrhoidectomy, maximum resting pressure was significantly reduced compared with baseline values in both groups (85 +/- 15 vs. 68 +/- 11 mmHg for the group treated with botulinum toxin, 87 +/- 11 vs. 78 +/- 11 mmHg for the group treated with glyceryl trinitrate ointment). Overall analysis of postoperative pain at rest showed a significant reduction in the botulinum toxin group vs. glyceryl trinitrate group, whereas pain during defecation and time of healing were similar. Adverse effects, such as headaches, were observed only in the glyceryl trinitrate group. Forty days after hemorrhoidectomy in the glyceryl trinitrate group, maximum resting pressure values were similar to preoperative ones, whereas the values were still reduced in the botulinum toxin group. CONCLUSIONS: A single intrasphincter injection of botulinum toxin was more effective and safer than repeated applications of glyceryl trinitrate in reducing early postoperative pain at rest but not during defecation.

Adult↗

Hemorrhoidopexy staple line height predicts return to work.

PURPOSE: Previous studies identified reduction in pain and complications with stapled hemorrhoidopexy relative to conventional hemorrhoidectomy. Previously, the presence of resected squamous epithelium and a staple line height <20 mm above the dentate line were predictive of postoperative pain. The purpose of this study was to further investigate and refine the role of staple height in the prediction of postoperative outcomes. METHODS: From July 2002 to October 2004, 75 patients with symptomatic Grade 3 and 4 mixed hemorrhoids underwent stapled hemorrhoidopexy in two teaching institutions with prospective data collection. All procedures were performed under the direct supervision of two colorectal teaching staff. The majority were performed under monitored anesthesia care as outpatient procedures. Preoperative, intraoperative, and postoperative patient characteristics were evaluated. This included demographics, staple line height, specimen histology, complications, days to return to work, duration of narcotic pain medicine, and preoperative/postoperative tone and seepage. The results were subjected to statistical analysis using t-test and ANOVA. RESULTS: Seventy-five patients with a median age of 49 (range, 25-87) years were identified. Histology identified 62 specimens with columnar and/or transitional cells, 10 with squamous epithelium, and 3 with muscle present. Overall complication rate was 14 percent. Complications included three readmissions for pain control, three acute postoperative anal fissures, two postoperative bleeds (with one requiring examination under anesthesia without intervention), one patient with subcutaneous emphysema, and one admission for fecal impaction. Staple line height was not a statistically significant predictor of postoperative complication. Median return to work was 14 (range, 1-31) days. Median duration of narcotic use was six (range, 0-40) days. Patients with a staple line height>22 mm required a significantly shorter duration of narcotic pain management (P=0.024). Median follow-up was 24 (range, 9-253) days. Staple line heights below 20 mm had a mean return to work of 15 days. A staple line height>20 mm had a mean return to work of nine days. Staple line height was inversely related to return to work (P=0.01). CONCLUSIONS: A hemorrhoidopexy staple line>or=22 mm above the dentate line correlates with a significantly shorter need for postoperative narcotics (P=0.024) and an earlier return to work (P=0.017). Staple line distance above the dentate line meaningfully impacts comfort-based outcomes.

Adult↗

Perianal local block for stapled anopexy.

PURPOSE: This study was designed to demonstrate the usefulness of a method of regional anesthesia for circular stapler anopexy for prolapsing hemorrhoids. METHODS: Thirty-three patients consented to stapled anopexy under perianal local anesthesia. Eighteen patients with stapled anopexy under general anesthesia were controls. The perianal block was applied with 40 ml of ropivacaine, 4.75 mg/ml, injected immediately peripheral to the external sphincter. A submucosal block with 15 ml of ropivacaine, 2 mg/ml, was added after applying the pursestring suture. Postoperative pain was rated by the patient for 14 days by using a ten-point visual analogue scale. Patients also submitted a preoperative and postoperative (3-6 months) symptom questionnaire to rate anal symptoms. RESULTS: No operation was converted to general anesthesia. Operation time was similar in both groups. All patients in the local anesthesia group were pain free at discharge. The sums of pain scores during 14 days for daily average pain and peak pain were similar in both groups (average pain 23 (local anesthesia) vs. 35 (general anesthesia); peak pain 39 (local anesthesia) vs. 50 (general anesthesia); P>0.05). The preoperative symptom scores were 7.8 (local anesthesia) vs. 8.9 (general anesthesia) points, and the follow-up scores were 2.2 (local anesthesia) and 2.7 (general anesthesia), a significant improvement (P=0.001) in both groups but not different between groups. CONCLUSIONS: A perianal local block is easy to apply and has a high degree of acceptance among patients. The operation time, postoperative pain, and success rates of the operation equaled those of stapled anopexy performed under general anesthesia. The advantages are quicker turnover between cases and simpler management of pain-free postoperative patients in day surgery.

Adolescent↗

Significance of endoscopy in asymptomatic premenopausal women with iron deficiency anemia.

There is, currently, no consensus with regard to the role of endoscopy in the etiologic investigation of asymptomatic pemenopausal women suffering from iron deficiency anemia (IDA). We conducted a retrospective case-control study to evaluate the contribution of esophagogastroduodenoscopy (EGD) and colonoscopy to the etiologic diagnosis of a group of asymptomatic premenopausal women suffering from IDA. One hundred eight consecutive asymptomatic premenopausal women who fulfilled our entry criteria were included in our patient group between January 1998 and December 2004. One hundred thirty-five age-matched asymptomatic premenopausal women without anemia who had undergone EGD and colonoscopy for medical checkups were included in the control group. Clinically relevant lesions were detected in 7 of 108 (6.5%) of the patients and in 8 of 135 (5.9%) of the controls. There were no differences with regard to the frequency of clinically relevant lesions between the two groups (P > 0.05). Concomitant upper and lower GI lesions were not detected in any patients. In the upper GI tract, the only lesion found to be potentially causative of IDA anemia was a severe erosive gastritis, which was found in both the patient and the control groups. A source consistent with chronic bleeding was detected in the lower GI tract in 6 (5.6%) of the patients and 7 (5.2%) of the controls. Bleeding hemorrhoids represented the most frequently detected lesions in both the patient and control groups. Only one case of colon cancer was detected in the patient group. As IDA in the premenopausal women could not be attributed consistently to GI blood loss in this study, prospective studies should be conducted to validate our findings and to identify which subgroup of asymptomatic premenopausal women would benefit from a diagnostic endoscopic evaluation.

Adolescent↗

A prospective randomized comparison between an open hemorrhoidectomy and a semi-closed (semi-open) hemorrhoidectomy.

A semi-closed hemorrhoidectomy is a popular surgical procedure among Japanese coloproctologists because it is thought that the risk of postoperative bleeding is reduced, and postoperative pain is milder after a semi-closed hemorrhoidectomy than after an open hemorrhoidectomy. However, no prospective randomized trial comparing an open and semi-closed hemorrhoidectomy has yet been published. We conducted a prospective randomized trial comparing both clinically and physiologically an open and semi-closed hemorrhoidectomy. Thirty-four consecutive patients undergoing a hemorrhoidectomy for third-degree hemorrhoids were randomized to receive either an open hemorrhoidectomy (n = 17) or a semi-closed hemorrhoidectomy (n = 17). Postoperative pain was evaluated using an analog scale by the patients themselves. An anorectal physiological study was performed before the operation and 2 months after the operation. Pain at 1 week after operation was significantly more severe after a semi-closed hemorrhoidectomy than after an open hemorrhoidectomy. The postoperative physiological parameters including sphincter pressures did not differ between the two forms of hemorrhoidectomy. However, younger patients and patients having higher sphincter pressures preoperatively had more severe pain at 2 weeks after a semi-closed hemorrhoidectomy. Although both forms of hemorrhoidectomy appear to be almost equivalent, the degree of early postoperative pain may be less after an open hemorrhoidectomy in both young patients and in those patients having high preoperative anal sphincter pressures.

Anal Canal↗

Anal cancer in women.

We studied predisposing factors in 56 women with anal cancer, comparing them with 56 matched controls drawn from the population. A detailed pretested questionnaire was administered to each study subject in a structured interview and blood was drawn for detection of herpes simplex virus antibodies by radioimmunoassay. Pathologic material from cases was obtained and evidence of human papilloma virus infection was sought. By univariate analyses we found associations between anal cancer and positive herpes simplex virus 2 titer (p = 0.0017), cigarette smoking (p = 0.0028), previous positive or questionable cervical Papanicolaou smear (p = 0.0124), and increasing number of sexual partners (p = 0.0224). By the multivariate technique of logistic regression there were independent and significant associations with cigarette smoking (p = 0.0126), previous use of hemorrhoid preparations (p = 0.0149), and history of disturbed bowel habits for greater than 1 mo (p = 0.0273). Anal cancer in women is a rare disease associated with cigarette smoking and sexual experience. Its association with previous anorectal disease is unclear and deserving of further study.

Adult↗

Stapled hemorrhoidectomy.

Stapled hemorrhoidectomy has rapidly evolved and become the procedure of choice for primarily internal hemorrhoids. Even though the technique is relatively straightforward, only strict adherence to its principles will avoid serious complications and preserve the previously described benefits of this method. Recurring questions during teaching courses as well as several pitfalls that might result in suboptimal outcomes have prompted us to highlight some important details and modifications of the surgical technique.

Female↗

Bioassay-guided isolation of anti-inflammatory and antinociceptive glycoterpenoids from the flowers of Verbascum lasianthum Boiss. ex Bentham.

Infusions of Verbascumlasianthum flowers have been used for hemorrhoids in Turkish folk medicine. In order to evaluate the scientific basis for this practice, in vivo anti-inflammatory and antinociceptive activities of Verbascum lasianthum Boiss. ex Bentham flowers were investigated. A methanolic extract of the flowers was shown to possess significant inhibitory activity in the carrageenan-induced hind paw edema model and in p-benzoquinone-induced writhings in mice. Through bioassay-guided fractionation and isolation procedures eight compounds, 6-O-(4'''-O-trans-p-coumaroyl)-alpha-L-rhamnopyranosylaucubin (1), 6-O-(4'''-O-trans-p-methoxycinnamoyl)-alpha-L-rhamnopyranosylaucubin (2), sinuatol (3), aucubin (4), geniposidic acid (5), catalpol (6), ajugol (7) and ilwensisaponin A (8) were isolated and their structures were elucidated by spectral techniques. An iridoid glucoside, aucubin (4) and a triterpenoid saponin, ilwensisaponin A (8) were found to possess significant antinociceptive and anti-inflammatory activities, per os without inducing any apparent acute toxicity or gastric damage. Results of the present study support the continued and expanded utilization of plants employed in Turkish folk medicine.

Analgesics↗

New techniques in the treatment of common perianal diseases: stapled hemorrhoidopexy, botulinum toxin, and fibrin sealant.

There have been several recent advances in the treatment of common perianal diseases. Stapled hemorrhoidopexy is a procedure of hemorrhoidal fixation, combining the benefits of rubber band ligation into an operative technique. The treatment of anal fissure has typically relied upon internal sphincterotomy; however, it carries a risk of incontinence. The injection of botulinum toxin represents a new form of sphincter relaxation, without division of any sphincter muscle; morbidity is minimal and results are promising. For the treatment of fistula in a fistulotomy remains the gold standard, however, it carries significant risk of incontinence. Use of fibrin sealant to treat fistulae has been met with variable success. It offers sealing of the tract, and then provides scaffolding for native tissue ingrowth.

Botulinum Toxins↗

Who's afraid of the dentate line? The Whitehead hemorrhoidectomy.

Between January 1, 1970 and January 1, 1980, 1,002 hemorrhoidectomies, of which 356 were modified Whitehead procedures, were performed at a University of Illinois-affiliated hospital. Follow-up data were obtained from 295 of these patients, with times ranging from 5 to 12 years. Five patients experienced postoperative contractures. Of these, three required a second procedure and one required a third. There were no cases of fecal incontinence or rectal seepage. After review of the literature, I concluded that (1) the poor record of the Whitehead hemorrhoidectomy is due to the confusing and oftentimes misleading terminology of the anorectal anatomy found in early texts, and (2) this technique, or one of its modifications, is a viable treatment option for patients with circumferential, prolapsing, mixed hemorrhoids.

Anal Canal↗

Colonoscopic diagnosis and management of rectal bleeding.

The use of the colonoscope to evaluate the cause of rectal bleeding in a series of 2200 patients has been reviewed. The most common cause of bleeding in this series was found to be neoplastic polyps, which were present in 723 patients (32 per cent). Colonic carcinoma was detected as the source of the bleeding in 425 cases (19 per cent). Although a large number of barium enema films were false negatives, the patients reviewed are a highly select group. It is still believed that barium enema studies and colonoscopy are complementary rather than competitive procedures. Their continued combined use greatly enhances diagnostic accuracy. Various other causes of colonic bleeding, including inflammatory bowel disease, arteriovenous malformations, endometriosis, ovarian carcinoma, ischemic colitis, and radiation colitis, have been discussed and their endoscopic appearance described. Of particular significance is the coexistence of internal hemorrhoids or diverticular disease and neoplastic colonic lesions. Barium enema films and sigmoidoscopy have been frequently described as the twin pillars of diagnosis in the detection of colonic pathology. Colonoscopy, as the third pillar of diagnosis, should be an integral part of the evaluation of patients with rectal bleeding.

Colitis↗

Primary care office management of perianal and anal disease.

Benign anorectal processes, hemorrhoids, fissures, abscesses, fistulas, and infections, as well as some functional disorders, are common. They generate significant patient discomfort and disability. Appropriate recognition of these processes allows for outpatient, office-based intervention. With the techniques and management described in this article, many patients' symptoms can be ameliorated expeditiously.

Abscess↗

Transjugular intrahepatic portosystemic shunt placement for variceal bleeding: predictors of mortality.

PURPOSE: To identify factors that predict survival in patients with variceal bleeding who have undergone transjugular intrahepatic portosystemic shunt (TIPS) placement. PATIENTS AND METHODS: TIPS was performed in 64 of 65 patients. Indications were bleeding esophagogastric varices in 64 patients and hemorrhoidal bleeding in one. Child-Pugh classifications were A in two patients, B in 32, and C in 31. Acute bleeding was controlled before TIPS in 26 patients in stable condition but not in 39 patients whose condition was unstable. RESULTS: Twelve patients died within 30 days of TIPS, and another 14 died thereafter. The cumulative survival rate was 67% at 6 months and 56% at 1 year. Cumulative 30-day survival was 96% for stable and 69% for unstable patients, a significant difference (P = .0135). Thirty-day survival was 91% for patients in Child-Pugh classes A and B combined and 71% for patients in class C (P = .042). CONCLUSION: Efforts to control acute bleeding and improve a patient's metabolic status before TIPS are likely to improve 30-day survival.

Adult↗

Diseases of the rectum and anus: a clinical approach to common disorders.

Diseases of the rectum and anus are common, and the prevalence in the general population is probably much higher than that seen in clinical practice since most patients with symptoms referable to the anorectum do not seek medical attention. The examination and diagnosis of certain anorectal disorders can be challenging, and the physical examination of the anorectum is often inadequately performed in clinical practice. This article reviews the important features of the anorectal examination and the diagnosis and treatment of benign anorectal disorders such as hemorrhoids, fissures, fistulas, solitary rectal ulcer syndrome, fecal incontinence, and pruritus ani. Approaches to staging and managing malignant neoplasms of the anus and rectum are outlined.

Anus Diseases↗

[Epidemiology of anal lesions (fissure and thrombosed external hemorroid) during pregnancy and post-partum].

Thrombosed external hemorrhoids (TEH) and anal fissure (AF) are 2 frequent sources of anal pains during childbirth. We are going to define their incidences as available in publications and in our experience in Bichat hospital. Then we will define their risk factors. According to Martin's and Corby's studies, AF was observed in 10% of the delivered women. In Bichat hospital we performed a proctological assessment to 165 pregnant women during the last third of pregnancy and within the 2 months following delivery. We observed 2 AF (1,2%) during the first period and 25 (15,2%) during the second. Rouillon et al. reported an incidence of TEH in 12,2% (20/164), while Pradel and al. reported 34% (18/52) of it. In Bichat hospital, 13 women (7,9%) were presenting with TEH during the last third of pregnancy and 33 (20%) in post-partum period. Two studies looked for a statistical correlation between AF and obstetrical, foetal or maternal factors. Corby et al. only pointed the role of constipation. In our study, terminal constipation was the most important risk factor for AF with 5.7 (2.7-12), odds ratio (95% confidence intervals). Rouillon et al. observed more TEH among women with a prolonged first stage labor and a big baby. In our study, a big baby and mother little lips tears were observed more often among women with TEH (P <0,05). Also, we observed only one TEH among the 25 women with caesarean section (4%). Finally, observation that TEH arise immediately after delivery is another argument to support the role of traumatic delivery. We also demonstrated the role of terminal constipation as risk factor for TEH after delivery. To conclude, 1/3 of pregnant women develop AF or TEH after delivery. These 2 pathologies are strongly correlated to terminal constipation. TEH seems equally furthered by traumatic delivery.

Anus Diseases↗

[Results two years after stapler hemorrhoidectomy versus Milligan-Morgan procedure].

The aim of this investigation was to demonstrate possible advantages of stapler hemorrhoidectomy in comparison to the Milligan-Morgan procedure. 96 patients with an average age of 54 years were treated in a two year period (7/1998-8/2000) by stapler hemorrhoidectomy. The complication rate was 12.5 % and included one mechanical stapler defect, two cases of bleeding, five cases of urinary retention and four of perianal edema. The use of analgesics was small with 70 % requiring no medication at all. Hospitalisation post-operatively was 3.3 days with patients under 65 years old and 4.7 days in those over 65 years. These data were compared retrospectively to that of Milligan-Morgan hemorrhoidectomy (214 patients) performed between January 1990-December 1997. The stapler patients had less pain, fewer complications and shorter hospitalisation. Using a questionnaire, all stapler patients and 50 Milligan-Morgan controls were evaluated. 78 % responded at 13.8 months after stapler hemorrhoidectomy, 63 % 54.1 months after Milligan-Morgan. The degree of satisfaction was high in both groups (93 vs 94 %). One patient in the Milligan-Morgan group suffered a recurrence. No further symptoms had been experienced by 57 % after stapler, 68 % after Milligan-Morgan procedure. Faecal continence represents a problem in the stapler group. Stapler hemorrhoidectomy is an effective treatment for IIIrd degree hemorrhoids. In comparison to the Milligan-Morgan procedure, it has advantages in the early post-operative period. Defecation problems can occur with an unknown prognosis. Without long-term results and because of the comparatively high cost of the procedure the indication for stapler hemorrhoidectomy should be carefully made.

Adult↗

[Anal pressures after stapler hemorrhoidectomy - a prospective analysis of 33 patients].

PURPOSE: Determination of the effects of staplerhemorrhoidectomy as a new method of surgery, type of staplers and way of anal retraction on anal pressures. PATIENTS AND METHODS: In 33 patients (mean age 56 ys.) with third degree hemorrhoids who underwent staplerhemorrhoidectomy in the Marienhospital Gelsenkirchen between 1998 and 1999, anal resting and squeezing pressures were measured before and after the operation. On an average the postoperative examination was performed 47 days after operation. RESULTS: Anal resting pressures decreased significantly from 69 (23) to 58 (18) mmHg (p < 0.01) in contrast to the anal squeezing pressures (171 (60) and 170 (58) mmHg). There was a relatively greater decrease in anal resting pressure using a Parks' retractor in comparison to the use of a vaginal speculum. The decrease of resting pressure did not depend on the type of stapler used (Ethicon(c) SDH 33, n = 14 and Autosuture(c) CEEA 31, n = 19). CONCLUSION: Hemorrhoidectomy using a circular stapler leads to a significant reduction of the anal resting pressure, whereas squeezing pressures remain constant. The reduction is more pronounced if a Parks' retractor is used.

Adult↗