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Biomedical subjects

R Annibali

Publications and source records attributed to R Annibali.

12 recordsLinked to original sources

Reinterventions after complicated or failed stapled hemorrhoidopexy.

BACKGROUND: Stapled hemorrhoidopexy has become increasingly popular over the past five years, mainly because of the assumption that it is associated with less pain. However, persistent tags and recurrence might represent a problem, because piles are not excised and severe complications requiring surgery have been occasionally reported. The aim of the present study is to analyze the causes for and the outcome of reintervention following either severely complicated or failed stapled hemorrhoidopexy. METHODS: A total of 232 primary stapled hemorrhoidopexies and 65 reinterventions after stapled hemorrhoidopexy were performed by the authors in five centers devoted to colorectal surgery. Twelve patients of the latter group had the stapled hemorrhoidopexy performed in one of these centers. Thirty-five were males and 30 were females. The mean age was 50 (range, 29-81) years. In all cases the primary indication for stapled hemorrhoidopexy was either third-degree or fourth-degree symptomatic hemorrhoids. In all patients submitted to reoperation the diagnosis of either severely complicated or failed stapled hemorrhoidopexy was made. The clinical history of all of these patients was carefully studied and all underwent inspection, digital exploration, and proctoscopy. After the reintervention, proctoscopy was performed in 61 patients (92 percent) after a median follow-up of 5.5 (range, 1-36) months. RESULTS: Our reoperation rate after stapled hemorrhoidopexy was 11 percent. The most frequent indications for reintervention were persistent, severe anal pain (visual analog pain score higher than 7) in 29 patients (45 percent), severe postoperative bleeding in 20 (31 percent), anal fissure in 16 (21 percent), prolapsing piles in 12 (18 percent), rectal polyp in 11 (16 percent), anorectal sepsis in 11 (16 percent), and fecal incontinence in 7 (11 percent). Thirteen different types of reintervention were needed. Excisional hemorrhoidectomy, removal of staples, and fissurectomy and/or internal sphincterotomy were the most frequent operation (n = 41). A decrease in anal pain, as measured by visual analog pain score, was observed one month after reintervention, compared with that measured preoperatively (from 5.6 +/- 3.6 to 3.0 +/- 2.9) (P < 0.001). Bleeding requiring treatment occurred in six cases (10 percent), anal stricture requiring dilation occurred in three (5 percent), and fecal incontinence in three (5 percent). Proctoscopy showed no recurrences in 52 cases (80 percent) after the reintervention. CONCLUSION: Pain and bleeding mostly caused by piles, fissures, and retained staples were the most frequent causes for reoperation after stapled hemorrhoidopexy. Reintervention was associated with a high bleeding and soiling rate, but was effective in treating pain and other symptoms in the majority of patients. Because of the wide spectrum of different interventions required, a failed or complicated stapled hemorrhoidopexy might be better treated by an experienced colorectal surgeon.

Adult↗

Dissection of the anterior abdominal wall and the deep inguinal region from a laparoscopic perspective.

The usual dissection by medical students of the anterior abdominal wall and the inguinal region proceeds from superficial to deep; special emphasis is placed on the sheath of the rectus abdominis muscle and lateral muscular layers. We suggest an alternate approach to dissection of this region that has the following advantages: (1) sparing of delicate deep structures not often fully appreciated by students; (2) provision of an opportunity to visualize the region from a laparoscopic surgeon's vantage point; (3) considerably reduced time spent dissecting and identifying structures and relationships, especially peritoneal reflections important in laparoscopic procedures. Our dissection begins with bilateral subcostal incisions through the entire thickness of the anterior abdominal wall and peritoneum, which extend laterally and inferiorly to the level of the anterior superior iliac spines, thereby forming a large, inverted, U-shaped flap. This flap is reflected inferiorly, allowing abdominal viscera to be dissected, and ultimately removed en bloc. The flap is then drawn cranially and stretched somewhat to approximate its position when the abdomen is inflated with CO2 during laparoscopic procedures. Major landmarks, including the deep inguinal ring, are noted and the flap is again reflected inferiorly for dissection beginning with the peritoneum and transversalis fascia. This method of dissecting the anterior abdominal wall and inguinal region results in more facile and timely identification of both superficial and deep structures of the anterior abdominal wall and inguinal region, and provides a clinically relevant demonstration of anatomy from a laparoscopic perspective.

Abdominal Muscles↗

Laparoscopic inguinal herniorrhaphy. Results of a multicenter trial.

OBJECTIVE: The purpose of this study was to determine if laparoscopic inguinal herniorrhaphy represents a viable alternative to the conventional repair and to assess whether a prospective randomized controlled trial comparing both procedures is warranted. METHODS: Three types of laparoscopic inguinal herniorrhaphies (transabdominal preperitoneal [TAPP], intraperitoneal onlay mesh [IPOM], and totally extraperitoneal [EXTRA]) were studied in a phase II design. Twenty-one investigators from 19 institutions participated. Approval from the local human research committee was required at each institution before patients could be enrolled. RESULTS: There were 686 patients with 869 hernias; 366 (42.1%) were direct, 414 (47.6%) were indirect, 22 (2.5%) were femoral, and 67 (7.7%) were combination hernias. The TAPP procedure was used for 562 hernias, the IPOM was used for 217 hernias, and the EXTRA was used for 87 hernias. Sixty-one patients had additional abdominal procedures performed at the time of laparoscopy without any adverse affects on their herniorrhaphies. The overall recurrence rate was 4.5%, with a minimum follow-up of 15 months. Complications were divided into the following three groups: 1) those related to laparoscopy, 2) those related to the patient, and 3) those related to the herniorrhaphy. Complications related to the laparoscopy occurred in 5.4% of patients; bleeding or abdominal wall hematomas occurred 31 times, (two patients required transfusion); one patient had bowel perforation, which was sutured laparoscopically; a bladder injury required laparotomy for management. Patient complications occurred in 6.7%. The majority involved the urinary tract (5.8%). Two patients required secondary abdominal procedures for adhesions, one for pain in the right lower quadrant and the other for adhesive small bowel obstruction. Postoperative myocardial infarction on day 5 resulted in the only operative mortality, for a rate of 0.1%. Complications related to the herniorrhaphy itself occurred in 17.1%. Most of these were minor, consisting of transient groin pain (3.5%), seroma (3.5%), transient leg pain (3.3%), hematoma (1.5%), or transient cord or testicular problems (0.9%). The incidence of leg pain decreased dramatically as surgeons became more familiar with the anatomy of the nerve supply to the groin when viewed laparoscopically. Ninety-three percent of patients were discharged within 24 hours of their operations. CONCLUSIONS: Laparoscopic inguinal herniorrhaphy is an effective method to correct an inguinal hernia. It can be offered safely to patients undergoing other abdominal procedures. The TAPP, IPOM, and EXTRA procedures appear to be equally effective. A controlled randomized trial is needed to compare this procedure with conventional inguinal herniorrhaphy.

Adolescent↗

Does the level of stapled ileoanal anastomosis influence physiologic and functional outcome?

PURPOSE: The aim of this investigation was to ascertain how the length of anal canal preserved above the dentate line in stapled end-to-end ileoanal anastomosis influenced late outcome. METHODS: Two groups, high cuff group and low cuff group of nine subjects with stapled anastomosis, matched for sex, age, pouch configuration, and mean follow-up, representing the highest (median, 2.5 cm) and lowest (median, 0.7 cm) anal cuff lengths in our series, were selected. Physiologic and functional parameters were appraised preoperatively, at the time of ileostomy closure, and at 1, 3, 6, and 12 months after reestablishment of intestinal continuity. RESULTS: At one year, the drop in mean anal canal resting pressure was 13 percent in the high cuff group (not significant) and 31 percent in the low cuff group (P < 0.05); mean maximum squeezing pressure did not differ significantly from preoperative values in both groups. The mean volume of the ileal pouch was higher in the low cuff group at all insufflation pressures. The rectoanal inhibition reflex reappeared in four high cuff group patients and in none of the low cuff group patients. Mean distention pressure (cm H2O) and volume (ml) eliciting urge sensation were 80 and 360 in the low cuff group compared with 40 and 240 in the high cuff group (P < or = 0.05). Daytime bowel movements and night incontinence were significantly better in the low cuff group. No statistical differences were observed for night stool frequency, daytime incontinence, pad use (day and night), discrimination between gas and feces, ability to defer evacuation, and difficulty in emptying the pouch. CONCLUSION: Patients with stapled anastomoses and a low rectal cuff length, despite presenting lower anal resting pressure and absence of rectoanal inhibition reflex, had a better functional outcome in terms of continence than those with a high cuff length.

Adult↗

Gallbladder and gallstone removal, open versus closed laparoscopy, and pneumoperitoneum.

Surgeons need to be aware of the various options available to remove enlarged gallbladders or gallstones lost during laparoscopic cholecystectomy. Every attempt should be made to recover stones that have escaped from a ruptured gallbladder during laparoscopic cholecystectomy, short of converting to laparotomy. Initial access to the peritoneal cavity can be safely accomplished using either a closed or an open technique. Ideally, surgeons should become facile with both procedures. Carbon dioxide (CO2) gas has emerged as the most practical agent for pneumoperitoneum during laparoscopic cholecystectomy. Surgeons should be knowledgeable about the physiologic and pathologic effects of CO2 gas.

Carbon Dioxide↗

Fistulous complications of Crohn's disease.

The fistulas encountered in Crohn's disease are a frequent complication and may be internal or external. The first type are gut-to-gut, the second gut-to-skin. Of the 47 Crohn's disease patients operated in this series, 13 presented at least one fistula. The series included 4 cases (8.51%) of external and 9 (19.14%) of internal fistula. A complete cure was obtained in 92.3%, the one failure relating to the still incomplete closure of an enterocutaneous fistula treated conservatively. Surgical mortality was nil and morbidity 15.38% (one energy reoperation and one delayed closure of a perineal wound following proctectomy). The present review examines the various types of fistula encountered and their possible treatment.

Adult↗

Prevention of ischemic stroke after TIA: medical or surgical treatment? A review of the main trials.

The importance of adequate preventive treatment of ischemic stroke in patients who have previously suffered one or more transitory ischaemic attacks is undisputed. How to implement it is, however, still open to discussion. The choice is essentially between medical therapy with anti-clotting drugs, that using platelet inhibition drugs and endarterectomy. Here the data from the most important trials in various Countries are collected and analysed for better definition of the indications and results of the various treatments.

Anticoagulants↗