Publications by authors named "Reboa G"

Background/aim: This retrospective study was performed in patients undergoing Stapled Haemorrhoidopexy (SH) who were post-operatively treated with Proctonorm® with the aim of assessing its effect on early and late haemorrhoidal-related symptoms.

Patients And Methods: Forty-six males and 54 females received Proctonorm® (one tablet twice daily for 14 days) and Ketoprofene R (200 mg, one tablet twice daily, as requested).

Results: "Early Complication Score" (0-12) two days after surgery was 2.

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Article Synopsis
  • A review of 621 patients who underwent Stapled Hemorrhoidopexy (SH) for severe hemorrhoids showed a low relapse rate of approximately 3.7% over a follow-up period of at least 12 months.
  • Key factors linked to relapse included preoperative constipation severity, the degree of hemorrhoid prolapse, and the amount of tissue removed during surgery.
  • Overall, patients reported high satisfaction with the procedure, noting both significant relief in symptoms and a low incidence of complications.
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Background/aim: Standard stapled transanal rectal resection (STARR) with two PPH-01™ poses some questions regarding the completeness of prolapse resection in patients with obstructed defecation syndrome (ODS) since 20% to 30% of patients have persistent rectocele or rectal intussusception that may impair the physiological recovery of rectal sensitivity. New high-volume (HV) devices, such as CPH34 HV™ and CPH36 SMS™, allow for wider prolapsectomy to be performed and we herein assessed the possibility and safety of a STARR mono-stapler.

Materials And Methods: On May 30th-31st 2011, 13 pigs were selected to undergo standard STARR with two PPH-01™ (n=2) or STARR mono-stapler with one CPH34 HV™ (n=11) at the Experimental Center of Vila do Conde (Portugal); another set of 13 pigs was selected on January 14th-17th 2014 to undergo standard STARR (n=2) or STARR mono-stapler by means of one CPH36 SMS™ (n=11).

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CPH34 HV, a high volume stapler, was tested in order to assess its safety and efficacy in reducing residual/recurrent haemorrhoids. The clinical charts of 430 patients with third- to fourth-degree haemorrhoids undergoing SH in 2012-2013 were consecutively reviewed, excluding those with obstructed defecation (rectocele >2 cm; Wexner's score >15). Follow-up was scheduled at six and 12 months.

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Background: An evolution of CPH34 (CPH34 HV) for stapled transanal rectal resections was developed and tested to assess its safety and resection volume as compared to other staplers.

Materials And Methods: A total of 16 pigs were randomly assigned to rectal prolapsectomy with CPH34 HV (n=4), CPH34 (n=4), PPH03-33 (n=4), HEEA (n=2) and PPH-01 (n=2). Measures and histological structure of specimens were assessed; transrectal echotomography (ETG) was performed on the third postoperative day, hence pigs were autopsied.

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Objective: A randomized clinical trial was performed in patients with chronic or recurrent pilonidal sinus (PS) comparing primary closure coupled with random application of in house autologous platelet gel or produced by means of Vivostat- in order to assess whether a standardized product had an impact on the wound healing process.

Patients And Methods: Between June 2006 and June 2009, 100 patients (82 males, 18 females: median age 30 years; range, 16-51 years) underwent wide excision of the pilonidal area with midline tension-free closure and were randomly given either the in house autologous platelet gel (Group 1) or the Vivostat- gel (Group 2).

Results: Group 2 patients had shorter wound healing time (8 vs.

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Purpose: A careful preoperative selection of patients was performed in order to identify those eligible for stapled transanal rectal resection to correct obstructed defecation syndrome. The aim was to assess the consequences of surgery on anorectal function and patient outcomes.

Methods: From January 2004 to June 2007, 33 female patients (median age, 56.

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Objective: A retrospective analysis of patients undergoing surgery for complex (> or =3 tracks) or recurrent pilonidal sinus (PS) was performed; the results of this clinical experience were compared with an original method of primary wound closure, coupling a "tension-free" technique of wound reconstruction with autologous cryoplatelet gel application, in order to improve the wound healing process and reduce the postoperative disability period.

Patients And Methods: The retrospective analysis included 30 patients undergoing surgery for PS between January 2003 and May 2005: in the first group of 15 consecutive patients, the wound was left open to close secondarily while in the remaining 15 patients, primary closure by means of a "tension-free" technique of wound reconstruction was attempted. Between June 2005 and May 2006, another subset of 15 patients was prospectively recruited, coupling the "tension-free" technique of wound reconstruction with autologous cryoplatelet gel application.

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The case of a 27-year-old woman, admitted to our surgical ward with symptoms of epigastric-ache, postmeal vomiting and significant weight loss, is reported. Clinical and radiographic suspicion of mesenterium commune, with duodenal compression due to bands, requested an explorative laparatomy that confirmed the mesenterium commune presence with left caecum and colon adhesion and left Bochdaleck hernia, which is rare in adult age.

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We studied the role of telecardiology in reducing unnecessary hospital admissions of patients with suspected life-threatening cardiac events (CEs), evaluated by general practitioners (GPs). Over one month, 456 consecutive patients (mean age 65 years, SD 19) complaining of typical (10%) or atypical (42%) chest pain, palpitations (19%), dyspnoea (19%) or syncope (10%) were enrolled. Before teleconsultation, the GPs recorded their own opinion (based on clinical evaluation only) about the presence of a CE.

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The present multicenter double-blind placebo-controlled trial evaluates the therapeutic effectiveness of small-volume daily doses of an isosmotic polyethylene glycol (PEG) electrolyte solution in the treatment of chronic nonorganic constipation. After a complete diagnostic investigation, patients still constipated at the end of a four-week placebo-treatment run-in period were enrolled and randomized to receive either placebo or PEG solution 250 ml twice a day for the following eight weeks. Patients were assessed at four and eight weeks of treatment, and they reported frequency and modality of evacuation, use of laxatives, and relevant symptoms daily on a diary card.

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The aim of the present study was to evaluate the gastro-duodenal motility coordination, both during the interdigestive phase and after antroduodenal volumetric stimulus. It has been proved that it is possible to evoke the peristaltic gastric activity by stretching the gastric walls. Thus, the Authors simulated the mechanical conditions of the meal by inflating air into the antrum.

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Twenty-one subjects suffering daily from fecal incontinence were treated with biofeedback training as a rehabilitative trial. Fifteen of these patients had incontinence following surgical interventions; the other six had senile incontinence. A device was employed to record the pressure existing at the level of the anal canal and to stimulate the rectal ampulla to control the performance of the external anal sphincter and the sensibility of the rectum.

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The results of a prospective controlled study designed to evaluate the performance of a computerized diagnostic aid in the clinical setting are reported herein. Two hundred and fifty patients referred to an outpatient clinic for gastrointestinal complaints were entered into the study. The diagnostic aid program was used routinely and the findings elicited from patients' medical histories and physical examinations were entered into the computer at the time of initial evaluation.

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The aim of this study was to compare the effects of pirenzepine with those of atropine a non-selective antimuscarinic agent, on gastroduodenal motor patterns in duodenal ulcer patients. Twenty patients were allocated at random to 2 groups of 10 subjects each. The drugs were administered by bolus intravenous injection as equiactive antisecretory doses of 10 mg pirenzepine and 1 mg atropine.

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Twelve to 15 days after cholecystectomy, endocholedochal pressure was measured in ten patients before and one hour after oral administration of 15 mg of pinaverium bromide (six patients) or placebo. The mean endocholedochal pressure was 7.1 +/- 0.

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Biofeedback training is proposed as rehabilitative training for patients with permanent colostomies to help them achieve fecal continence. The results of a preliminary study of 18 patients are reported.

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Motor activity of the colon and reflex behaviour of the anal sphincters in normal subjects and in patients with idiopathic constipation were studied using a novel probe with 5 open-end tips to measure pressures, and 3 balloons for stimulation of the distal colon. Constipation appeared to be associated with an increased threshold of the inhibitory relaxation reflex of the internal anal sphincter (41.7 in normals and 65.

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Colonsphinctorometrography (CSMG) is a new, original method for the simultaneous investigation of the motility of the descending colon, sigmoid colon, rectosigmoid junction, rectum, and internal and external anal sphincters. A 60 cm open-ended tip sound with an external diameter of 10 mm is used. Three 3 cm long stimulating balloons are located at points 15 cm, 30 cm, and 50 cm along its length.

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A colosphincterometrographic study in 40 normal subjects revealed the existence of a colosphincteral reflex hitherto unknown to man. In all cases, insufflation of 30-40 cc air into a balloon placed 50 cm from the anus produced a relaxation of the internal sphincter muscle of the anus (colosphincteral reflex), a subjective feeling of imminent defaecation, and reflex contraction of the external sphincter muscle. The discovery of this new reflex suggests that the physiological mechanism of defaecation may even commence above the ampulla recti, which has always been regarded as the only reflexogenic segment of the large intestine.

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