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Hemorrhoids. Nonoperative management.

It is remarkable that the pathogenesis of a condition with as long a history and as much morbidity as hemorrhoids is incompletely understood, but various theories still contend for acceptance. The classification, presentation, symptoms, and complications of hemorrhoids are discussed, and various treatment options--injection sclerotherapy, rubber band ligation, manual anal dilatation, sphincterotomy, cryotherapy, infrared photocoagulation, bipolar diathermy, and the galvanic generator and probe--are reviewed.

Diathermy↗

Hemorrhoids: what the dermatologist should know.

Anorectal disorders are common and more than one half of the population will experience one at some time during their lives. It is important for the clinician to recognize the differences between internal and external hemorrhoids and other anorectal problems such as fissures, abscesses, fistulas, skin tags, and a variety of dermatologic conditions because the treatment is often different. This article will discuss the anatomy, pathophysiology, diagnosis, and treatment of internal and external hemorrhoids.

Anal Canal↗

Treatment of hemorrhoids with circular stapler, a new alternative to conventional methods: a prospective study of 140 patients.

BACKGROUND: Surgical hemorrhoidectomy has a reputation for being a painful procedure. The aim of this study was to determine the efficacy and safety of a new procedure for surgical treatment of hemorrhoid disease. STUDY DESIGN: From April 1998 to August 1998, 140 patients (83 men and 57 women) with an average age of 43.8 years (range 19 to 83 years) underwent hemorrhoidectomy using a circular stapler. Operative times, pen- and postoperative complications, mean hospital stay, assessment of the postoperative pain, period of incapacity for work, and functional results were collected. All patients were evaluated at 2 weeks, 2 months, and 18 months after operation. RESULTS: The average length of the operation was 18 minutes (range 8 to 60 minutes). There were no perioperative complications. The postoperative complication rate was 6.4% (n = 9). Mean hospital stay was 36 hours (range 8 to 72 hours). Paracetamol was the only analgesic used. Eighty-three patients (59.3%) required analgesic for less than 2 days, 45 patients (32.1%) between 2 and 7 days, and 12 patients (8.6%) more than 7 days. No patients had anal wound care. One hundred four patients had professions. The period of incapacity for work was less than 3 days for 22 patients (21.1%), between 3 and 7 days for 13 patients (12.5%), between 7 and 14 days for 62 patients (59.6%), and more than 14 days for 7 patients (6.8%). At 18 months, 95.7% of patients were fully satisfied with the results, 3.6% were somewhat satisfied (n = 4), and 0.7% were unsatisfied. CONCLUSIONS: Treatment of hemorrhoids with a circular stapler appears to be safe, effective, and rapid, causing few postoperative complications and minimal postoperative pain. At 18 months, 95.7% of the patients were fully satisfied with the results.

Adult↗

Hemorrhoids and anal fissures. Common problems, current solutions.

Recent insights into the nature of hemorrhoids and anal fissures have led to specific strategies for treatment. Symptomatic hemorrhoids often result from prolapse of submucosal vascular cushions. Appropriate treatments include dietary change, injection therapy, rubber-band ligation, and hemorrhoidectomy. Patients with anal fissures usually have an abnormal contraction of the sphincter. Many fissures heal spontaneously. Treatment often centers on helping the patient avoid constipation, although surgery is indicated in some cases.

Cryosurgery↗

Hemorrhoids. A practical approach to an aggravating problem.

Although hemorrhoids are considered a minor medical problem, they may cause considerable discomfort and anxiety. Fortunately, treatment is often simple and surgery is rarely necessary. In this practical article, Dr Cocchiara describes internal and external hemorrhoids, a classification system, and treatment choices based on the degree of involvement.

Constipation↗

Endoscopic retrograde hemorrhoidal sclerotherapy.

This article describes an endoscopic retrograde hemorrhoidal sclerotherapy technique that is well tolerated and associated with high patient satisfaction, low complication rates, and satisfactory long-term results. This therapy is best used when colonoscopy is performed, and the need for treatment of hemorrhoidal disease is identified prior to the procedure. Since conventional sclerotherapy equipment is used, the demands on the endoscopy staff and finances are lessened. This article also discusses the implications for nursing care and patient teaching associated with this procedure.

Hemorrhoids↗

Rubber band ligation of hemorrhoids. Convenient and economic treatment.

We have reviewed and summarized 12 years of experience in treating hemorrhoids, a condition that affects 4.4% of the Western population, of whom a third are symptomatic and need treatment. During this time, in a proctological outpatient clinic of an urban hospital, 2,934 patients with second- and third-degree hemorrhoids were treated by rubber band ligation (RBL), usually one ligation per session. Of these patients, 79% were completely cured, 18% needed one or more additional sessions of treatment, and 2.1% failed to be cured by RBL and were referred for conventional hemorrhoidectomy. We found that by using this safe and convenient treatment we can save hundreds of hospitalization days and thousands of sick-leave days per year.

Adolescent↗

Prolonged rectal bleeding associated with hemorrhoids: the diagnostic contribution of colonoscopy.

We studied 387 patients with prolonged rectal bleeding and hemorrhoids (grades 2 and 3) routinely examined by anoscopy, proctoscopy, single contrast barium enema, and hemoglobin measurements. Normal results were obtained in 86 patients above the age of 40. Total colonoscopy in these patients revealed one patient (1.2%) with cancer, 19 (22.1%) with colorectal polyps, and one (1.2%) with angiodysplasia. These findings indicate that in patients above age 40, a full investigation of the large bowel should be done in every case of prolonged rectal bleeding despite the presence of substantial hemorrhoids. Double contrast barium enema or colonoscopy must be used, rather than single contrast barium enema, which proved to be an inaccurate method of investigating prolonged rectal bleeding.

Barium Sulfate↗

Alternatives in the treatment of hemorrhoidal disease.

Pain, bleeding, protrusion, soilage, itching, and burning are anorectal complaints associated with hemorrhoidal disease. Although hemorrhoidectomy remains the treatment of choice for grade 3 and 4 hemorrhoids, symptoms can be controlled short of hemorrhoidectomy, the alternative methods being effective in lesser degrees of involvement, such as grades 1, 2, and 3. Cryosurgery and dilation are fading alternatives; laser is becoming more widely used, but results have not been fully evaluated. Sclerotherapy, rubber band ligation, and infrared coagulation are also effective alternatives for patients who demand nonsurgical therapy.

Cryosurgery↗

Novel technology and innovations in colorectal surgery: the circular stapler for treatment of hemorrhoids and fibrin glue for treatment of perianal fistulae.

The introduction of new techniques and technologies in medical science is both stimulating and controversial. This article is a review of the current status of two such advances. Since its first description, the so-called "stapled hemorrhoidectomy" has been gaining increasing popularity, at first in Asia and Europe, and more recently in the United States. It is obviously a misnomer, since no excision of hemorrhoidal tissue is undertaken in this procedure. It is probably the most significant change in the surgical treatment of hemorrhoids since the introduction of conventional hemorrhoidectomy. Patients routinely experience less postoperative pain and have excellent control of symptoms, with few serious complications in most series. Despite a relatively simple operative technique, the procedure still has specific steps and features that must be followed and mastered to help insure success. The use of fibrin glue for treatment of perianal fistulae has also been a controversial issue, thus it is seldom included in any algorithm as a therapeutic step for fistula-in-ano. The reported success rates of the treatment range from 0% to 100% owing to the heterogeneity of the clinical trials, treatment protocols, patients, etiologies, and types of fistulae. However, the benign nature, simplicity, negligible morbidity, and repeatability of the treatment, potentially makes fibrin glue an attractive first line treatment for perianal fistulae.

Colorectal Surgery↗

Hemostatic action of OC-108, a novel agent for hemorrhoids, is associated with regional blood flow arrest induced by acute inflammation.

Clinically, hemorrhoidal bleeding and prolapse disappeared immediately after injection of the sclerosing agent OC-108 into submucosa of hemorrhoids. The aim of this study was to elucidate the mechanism of action responsible for the immediate hemostatic effect of OC-108 using anesthetized rats. Subcutaneous injection of OC-108 in rats decreased blood flow at the injection site within 5 min. Aluminum potassium sulfate, one of the main ingredients of OC-108, reduced the skin blood flow. However, tannic acid, another main ingredient, did not. By perfusion of OC-108 on the mesenteric surface, microcirculatory blood flow was arrested without remarkable change in blood vessel diameter, accompanied by increased vascular permeability and venous hematocrit. These results indicate that OC-108 induces regional blood flow arrest with rapid onset, this effect being attributed to the action of aluminum potassium sulfate, and that hemoconcentration due to increased vascular permeability (plasma extravasation), an acute inflammatory reaction, is involved in the mechanisms of the immediate hemostatic action of OC-108.

Acute Disease↗

[Current concepts in the treatment of hemorrhoids].

Hemorrhoidal disease is a common problem that affects a large number of patients. Usually multiple remedies are used by those patients without medical advise and for several reasons consultation with a specialist is often delayed. The large prevalence of popular misconception adds to this and occasionally makes adequate treatment difficult. Herein we present a brief and useful review of current relevant concepts in the management of patients with hemorrhoidal disease.

Hemorrhoids↗

[The usefulness of lateral internal sphincterotomy combined with hemorrhoidectomy in the treatment of hemorrhoids: a randomized prospective study].

The aim of this prospective randomized study was to investigate anorectal manometric findings in hemorrhoid patients and to evaluate the clinical benefits and physiological consequences of additioning a lateral internal sphincterotomy (LIS) to haemorrhoidectomy. Anorectal manometry was preoperatively performed in forty-eight consecutive patients with prolapsed piles; resting and squeeze pressures, sphincter length and rectoanal inhibitory reflex were recorded. Ten healthy volunteers served as controls. Six patients were excluded because no raised and pressures were found. Forty-two patients were randomised: Group 1 (n = 22) patients underwent haemorrhoidectomy plus LIS; Group 2 (n = 20) patients underwent haemorrhoidectomy alone. Postoperative course was carefully evaluated; all patients were questioned about continence and anorectal manometry was repeated twice. Sphincter anomalies were found in 87.5% of patients. Haemorrhoidectomy alone did not affect anal pressures, which returned into the normal ranges after sphincterotomy. Postoperative course was better in LIS group. Anal stricture was seen in four patients without sphincterotomy; no patients with LIS experienced and incontinence. This study shows that high and pressures are very frequent in hemorrhoid patients; they are not due to hypertensive and cushions and might have a pathogenetic role. Anorectal manometry is very useful to identify patients with raised anal pressures; in these cases additioning a lateral internal sphincterotomy to haemorrhoidectomy seems justified; it significantly improves postoperative course and can be safely performed.

Adult↗

Use of the Nd-YAG laser improves quality of life and economic factors in the treatment of hemorrhoids.

PURPOSE: Hemorrhoidal disease may benefit from the use of Nd-YAG laser to decrease surgical recovery time, postoperative hospital stay and complications. METHODS: Fifty patient charts from 1993 to 1998 were reviewed retrospectively to evaluate postoperative complications and overall patient satisfaction following hemorrhoidectomy. We used the Nd-YAG laser from Surgical Laser Technologies CL60 with the ERP4 sapphire tip and the setting of 20 watts on continuous wave mode. Coagulation posthemorrhoidal excision of the remaining tissue was done using 60 watts pulse wave setting of 0.3 seconds. RESULTS: Laser treated hemorrhoidectomy patients experienced less pain than the standard hemorrhoidectomy patients. One week after surgery, the laser treated patients had 65% less pain than the standard hemorrhoidectomy patients. Painless defecation occurred earlier in the laser treated patients by five days and postoperative drainage was less than standard surgically treated patient. Surgical and hospital costs were lower by 27% and 11% respectively in the laser treated group. 88% of the laser treated patients vs 44% of the standard patients resumed work at one week after surgery. CONCLUSIONS: Nd-YAG laser treated hemorrhoid surgery patients had a quicker recovery and earlier return to work.

Female↗

[Rubber band ligation of hemorrhoids. 5-year follow-up].

The Authors quickly reviewing the various surgical ambulatorial methods of hemorrhoids, considered the rubber band ligation, technique. The purpose of this study is that to define the real advantages of the before said technique through the analysis of the cases operated. From December 1992 through 1997 100 patient with hemorrhoids were observed. Of these, 37 have been submitted to rubber band ligation, for a total of 135 bindings. In 26 cases (86%) the Authors observed disappearance of the bleeding and the local troubles. In eight patients complete reduction of the mucous prolapse was obtained. Two patient have continued to complain even if with small intensity, the subjective symptoms, that induced the Authors recommend surgical therapy. The last two patients have been submitted with success to hemorrhoidectomy and reduction of the concomitant prolapse. The advantages of the rubber band ligation are indisputable: it offers the possibility of a definitive, ambulatorial with least risk solution to without necessity of hospitalisation and anesthesia, repeatable in the time and with an overall percentage of complications (0.4%) inferior to that of the surgical hemorrhoidectomy.

Adult↗

[Analytical review of multicenter studies with polycresulene for hemorrhoidal pathologies].

Seven centres investigated the therapeutic efficacy and tolerability of policresulene associated to cinchocaine administered locally as ointment, suppositories or both formulations in 2287 patients with hemorrhoid pathology. The studies were conducted with a standardised protocol and case report forms and with the same score criteria for rating efficacy and tolerability according to the physicians and the patients. Highly satisfactory results were achieved in 1904 patients (83.2%) according to the investigators criteria. Patients rated the outcome most satisfactory for 1881 cases (82.2%). The following were found to be the principal indications: external and internal hemorrhoids associated with bleeding, acute anal fissures, rhagades and perforated or incised perianal thrombosis, anal eczema and anal pruritus, proctitis and wound treatment after proctologic surgery. None of the investigators found any serious adverse event. Mild to moderate adverse reactions in 10% of the patients were local discomfort, pruritus, burning or irritation. Such symptoms occurred at the beginning of treatment. The favourable effects of policresulene are attributed to its unique mechanism of action. The highly acid characteristics of the substance causes a selective coagulation of the necrotic tissues leaving healthy tissues unaffected. The desquamation and remotion of the necrotic tissues induces rapid wound cleansing, and a reactive hyperemia of the treated area enhancing epithelization. Its highly acid pH produces a marked bactericidal action on the most common pathogens and C. albicans as well. Policresulene has hemostyptic properties producing vasoconstriction of the myofibrils of the blood vessels arresting profuse bleeding from large areas. The local anesthetic cinchocaine contributes to the initial pain relief. None of the formulations contains corticosteroids which makes this preparations also suitable for long term treatment periods.

Anesthetics, Local↗

[Sclerosing, coagulating, ligating... Managing hemorrhoids!].

Hemorrhoids are a pathophysiological consequence of hyperplasia of the corpus cavernosum recti, and can be classified into three grades of severity. Clinically, they usually manifest in the form of peri-anal bleeding, a diffuse sensation of discomfort, itching and secretion of mucus. The diagnosis is established on the basis of the dinical presentation. Treatment is mainly conservative, but is likely to be successful only in the early stages. Already second degree symptomatic hemorrhoids require definitive treatment. Although peri-anal thrombosis is sometimes a very painful condition, it is usually harmless. If pain is severe, surgical incision is indicated.

Hemorrhoids↗

Anal melanoma: an aggressive malignancy masquerading as hemorrhoids.

Anal melanoma is a devastating malignancy easily confused with benign hemorrhoids. Physician unfamiliarity with this bleeding rectal lesion can lead to delays in diagnosis and therapy. Four cases of anal melanoma, all initially mistaken for hemorrhoids, have been documented in the past 4 years at our institution. Despite surgical intervention and chemoimmunotherapy, each patient succumbed to widely metastatic disease. Average survival was 15.2 months. The clinical, pathologic, surgical, and oncologic features of anal melanoma are reviewed to enhance physician recognition of this unusual anorectal disorder.

Adult↗