Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0036690 (
sepsis
)
59,461
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Eighty-five patients who had thrombosed hemorrhoids underwent emergency hemorrhoidectomy according to St. Mark's Hospital technique, with very good results. All specimens were found to have dilated blood vessels filled with thrombi of different sizes, with irregular, fibrotic or hyalinized vascular walls. Early complications included urinary retention and painful defecation in some patients. Late complications included only skin tags. No
sepsis
was found among our patients. Although operative bleeding can be tedious during the hemorrhoidectomy, it was a complication in the postoperative period of only one patient. Segmental, open hemorrhoidectomy performed according to the St. Mark's Hospital technique has been shown to be an ideal operation for the treatment of patients who have hemorrhoidal thrombosis, prolapse, edema, and bleeding.
Dis Colon
Rectum
1977 Apr
PMID:Hemorrhoidectomy--how I do it: experience with the St. Mark's Hospital technique for emergency hemorrhoidectomy. 30 Mar 19
We have reviewed the records of 48 patients who had colonic volvulus. Volvulus occurred in the sigmoid colon in 27 (56%) and in the right colon in 19 (40%). Volvulus elsewhere in the colon is rare, requiring unusual anatomic circumstances of a long mesentery and a mobile colon. The clinical history is characterized by a long history of bowel dysfunction followed by an episode of acute intestinal obstruction. The patient is often aged and is plagued by mental disorders and a number of degenerative diseases. Distention of the abdomen is the most significant finding, and tenderness may indicate peritonitis due to ischemic changes in the bowel. Three-positional films of the abdomen are most valuable, showing great distention of the colon and air-fluid levels in the bowel with regularity. Barium-enema studies will more accurately reveal the site and nature of obstruction. The barium-enema examination must be done carefully. It is omitted when peritonitis is present. Operative treatment is necessary for volvulus of the right colon. Non-operative reduction is effective for nonstrangulating volvulus of the sigmoid colon as an emergency procedure. Sigmoidoscopic examination and insertion of a long rubber tube will give dramatic relief to a substantial number of patients. Operative intervention is necessary when conservative measures fail. When gangrene is found at operation, exteriorization resection of the colon may be life-saving. Elective resections are recommended for patients who are in otherwise good health in order to prevent recurrences. The mortality rate in this series of 48 cases was 12.5 per cent. Cecal volvulus was present in each of the six patients who died.
Sepsis
and cardiopulmonary diseases were common in patients who died.
Dis Colon
Rectum
PMID:Volvulus of the colon. 86 92
Between 1965 and 1975, 27 patients underwent surgical treatment for ileosigmoidal fistulas complicating Crohn's disease at the Cleveland Clinic. There was no death and no anastomotic leak. The preferred procedure is resection of the ileocecal area involved by Crohn's disease with ileocolic anastomosis and a separate segmental resection of the sigmoid colon with colocolic anastomosis. A covering temporary loop ileostomy is used when there is associated pelvic
sepsis
or small-bowel obstruction.
Dis Colon
Rectum
PMID:The dilemma of Crohn's disease: ileosigmoidal fistula complicating Crohn's disease. 87 7
A temporary ileostomy has been employed routinely by most medical centers to defunction the ileal reservoir after restorative proctocolectomy. The aim of this study was to compare the clinical outcome in patients who underwent restorative proctocolectomy with and without the use of a temporary, defunctioning ileostomy. A consecutive series of 58 patients was studied. Each patient underwent restorative proctocolectomy with quadruplicated ileal reservoir and stapled pouch-anal anastomosis, without mucosectomy; 28 had a temporary, defunctioning ileostomy and 30 did not. The decision for or against an ileostomy was taken at the end of the operation. The two groups of patients were similar in age and sex distribution. There was no postoperative mortality. There were no significant differences in the incidence of pelvic
sepsis
, anastomotic stricture, and intestinal obstruction in patients without an ileostomy compared with patients with an ileostomy. The total length of stay in hospital after the operation was significantly reduced in the group of patients without an ileostomy (P less than 0.01). The avoidance of a temporary ileostomy did not lead to an increase in postoperative complications and was associated with a shorter length of stay in hospital after restorative proctocolectomy.
Dis Colon
Rectum
1992 Jun
PMID:One-stage restorative proctocolectomy without temporary defunctioning ileostomy. 158 78
Restorative proctocolectomy is now established as the procedure of choice in many patients with ulcerative colitis or familial polyposis coli as well as in some patients with multiple colorectal tumors, ischemia, trauma, or congenital abnormalities. Some patients, however, may have had previous pelvic, abdominal, or perineal surgery, which might be considered a contraindication to restorative proctocolectomy. In a consecutive series of 73 private patients undergoing restorative proctocolectomy under one surgeon, we have reviewed in detail 13 who had had previous "significant" abdominal, pelvic, or anal surgery. Eight patients had previously had surgery for fistula-in-ano or fissure-in-ano, two had had an anal sphincter repair, and three had undergone possibly compromising abdominal or pelvic surgery prior to restorative proctocolectomy. Twelve of the 13 made an uncomplicated recovery from restorative proctocolectomy, although one has since died from carcinomatosis. One patient died after closure of an ileostomy from a combination of enterocutaneous fistula, infection, bleeding, and a perforated duodenal ulcer. One patient developed
sepsis
, necessitating removal of the pouch, and is classified as a failure. Two of the remaining 11 have had minor long-term functional problems with nocturnal fecal incontinence, and one patient needs to catheterize the pouch to evacuate, but all three patients prefer a pouch to an ileostomy. Restorative proctocolectomy can be performed successfully even after previous pelvic, abdominal, or anal surgery with an acceptable complication rate when compared with pouch surgery in the uncompromised patient.
Dis Colon
Rectum
1992 Jul
PMID:Restorative proctocolectomy in patients after previous intestinal or anal surgery. 161 57
Fifteen consecutive patients (nine males and six females) who underwent construction of a double-stapled ileoanal reservoir (DS-IAR) were prospectively evaluated. Mean and maximal resting pressures preoperatively, before ileostomy closure, and at 12 months, were 53 and 84 mm Hg, 39 and 62 mm Hg, and 62 and 81 mm Hg. Mean and maximal squeeze pressures at those same time periods were 96 and 153 mm Hg, 111 and 173 mm Hg, and 95 and 168 mm Hg. There were no significant decreases in either resting or squeeze pressure between preoperative values and those obtained 12 months after surgery. However, the length of the high pressure zone decreased from 3.8 cm preoperatively to 2.3 cm at 12 months. This reflects the sacrifice of the cephalad 1.5 cm of the internal anal sphincter necessary to effect this anastomosis at a mean of 1.4 cm from the dentate line. However, this maneuver did not result in poor continence. Eleven patients whose ileostomies were closed for a mean of 9 months, ranging from 3 to 15 months, were evaluated regarding functional outcome. Only one patient had any incontinence and this patient had incomplete circular-stapled tissue rings, which necessitated transanal suture repair of the anastomotic defect. Similarly, three of the four patients who sometimes or rarely use a pad at night had transanal-suture reinforcement. Ten of the 11 patients never wear a pad during the day. No pelvic or perianal
sepsis
occurred. Stratified squamous epithelium was found in 6 of the 13 distal stapler "donuts" that were examined. In addition, 10 patients underwent biopsy of the tissue immediately caudad to the circular staple line at the time of ileostomy closure; in five, only stratified squamous epithelium was noted. The DS-IAR is associated with excellent objective physiologic and subjective functional results.
Dis Colon
Rectum
1991 Jun
PMID:The double-stapled ileal reservoir and ileoanal anastomosis. A prospective review of sphincter function and clinical outcome. 164 46
Four homosexual male patients with giant anal carcinomas, ranging from 10 to 17 cm in diameter, are presented. These patients were not candidates for abdominoperineal resection because of fixation to adjacent structures. Common symptoms included pain,
sepsis
, anemia, incontinence, and weight loss. Diverting colostomy was performed in all patients. Two of the four patients were treated by wide local excision of the tumors for palliation. Two patients were treated with chemotherapy and radiation therapy. Three of the four patients died within 12 months. The authors conclude that diverting colostomy and wide local excision of giant anal cancers offer effective palliation of local wound problems in selected cases.
Dis Colon
Rectum
1990 Feb
PMID:Giant malignant tumors of the anus. A strategy for management. 168 59
Photodynamic therapy (PDT) is a relatively new form of cancer therapy utilizing a photosensitizer such as hematoporphyrin derivative. We conducted a pilot study to determine the efficacy of its use in palliating advanced rectal cancer, to determine toxicity, and to establish objective outcome criteria. Six patients with very advanced, usually recurrent rectal cancer were treated with PDT after being photosensitized with Photofrin II. A protocol was established to measure clinical and radiologic response to therapy. A new intraluminal delivery system was incorporated. Five patients had both clinical and radiologic responses to therapy. In two patients we observed such significant responses that they cannot be accounted for on a photobiologic basis alone. One patient developed a significant sunburn after discharge. There was no major toxicity of bleeding or
sepsis
even at maximum doses (200 J/cm2). We are confident that PDT has a role to play in rectal cancer and speculate as to future applications.
Dis Colon
Rectum
1991 Jul
PMID:Use of photodynamic therapy in the palliation of massive advanced rectal cancer. Phase I/II study. 171 39
Sixty-nine patients were operated upon in a three-stage procedure. Early complications occurred in 29 percent after colectomy-ileostomy, in 25 percent after proctomucosectomy with ileoanal anastomosis and loop ileostomy, and in 9 percent after closure of loop ileostomy. Only three of these were considered serious. Seventy-one percent of the patients were readmitted into the hospital between the three operations or after the last one. Total hospital stay was 49 days (median); the range was 20 to 345 days. Reconstruction of the reservoir was performed in four patients owing to defecation problems, with satisfying functional results in two patients, while two emptied by catheter. There was no postoperative mortality or pelvic
sepsis
, and no pouches were excised. Ileostomy was re-established in two patients. At histopathologic re-evaluation of colectomy specimens, the diagnosis was changed from ulcerative colitis to Crohn's disease in three patients and to indeterminate colitis in five. Median follow-up was 4.3 years. Continent anal defecation without ileostomy was achieved in 67 patients (97 percent), with 4.1 bowel movements per day and 0.6 per night. Perfect continence was achieved in 55 percent in the daytime and in 43 percent at night. The low rate of reservoir-threatening complications is attributed to the three-stage procedure and the technical details in the surgical procedures.
Dis Colon
Rectum
1992 Jan
PMID:Colectomy-proctomucosectomy with S-pouch: operative procedures, complications, and functional outcome in 69 consecutive patients. 173 82
Increasing interest in the use of preoperative or intraoperative radiation therapy for cancer has led to concerns regarding tissue healing and integrity subsequent to treatment. This is especially so for intestinal anastomoses incorporating irradiated bowel, where poor healing may lead to anastomotic disruption and
sepsis
. One hundred thirty Sprague-Dawley rats were randomized into five groups as follows: both limbs, one limb, or neither limb of an anastomosis received 2,000 R of radiation intraoperatively. A fourth group had a segment of small bowel irradiated, with no anastomosis; a fifth group had the gut exposed by celiotomy. The control groups and all anastomoses underwent tensile strength measurements on the seventh postoperative day, with findings as follows: no anastomosis, no irradiation, 143.75 g; no anastomosis, irradiated, 114.50 g; anastomosis, no irradiation, 85.273 g; anastomosis, one limb irradiated, 78.100 g; anastomosis, both limbs irradiated, 59.00 g. There was no statistical difference in tensile strength of the anastomosis between when neither limb and when just one limb was irradiated. However, when both limbs were irradiated, the loss of strength was statistically significant (P = 0.002). Irradiation damage scores were assigned using Black et al.'s histologic scoring system. These scores were not significantly different between the irradiated segments. Inflammation and fibrosis scores for the anastomoses were also not significantly different. These results indicate that, in rats, anastomotic healing is impaired only when both limbs of the anastomosed intestine are irradiated. The normal strength of the anastomosis with only one limb irradiated cannot be explained by differences in inflammation, fibrosis, or radiation damage and is caused by an undetermined factor.
Dis Colon
Rectum
1992 Feb
PMID:Effect of intraoperative radiation on the tensile strength of small bowel anastomoses. 173 16
1
2
3
4
5
6
7
8
9
10
Next >>