Publications by authors named "Guanghua Feng"

Objective: To observe the effect of salvia miltiorrhizae injection on inflammatory mediator levels and mesenteric lymph nodes in severe acute pancreatitis (SAP) and obstructive jaundice (OJ) rats and explore the protective mechanism of salvia miltiorrhizae on the lymph nodes of these rats.

Methods: A total of 288 rats were used in SAP-associated and OJ-associated experiments. The rats were randomly divided into sham-operated group, model control group, and treated group.

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To observe the protecting effects and mechanisms of Dexamethasone and Salviae miltiorrhizae on intestinal mucosa and immune organs (spleen, thymus and lymph node) in rats with severe acute pancreatitis (SAP). The rats were randomly divided into sham-operated, model control, Dexamethasone treated group and Salviae miltiorrhizae treated group. At 3, 6 and 12 h after operation, the mortality rate, pathological changes of intestinal mucosa and immune organs as well as the contents of serum PAF, IL-1 beta and sIL-2R were observed, respectively.

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To study the protective role of Baicalin on rats thymus with severe acute pancreatitis (SAP). The SAP rats were randomly assigned to the model control, Baicalin treated and Octreotide treated groups. Normal rats were assigned to the sham-operated group.

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Aim: To investigate the effect of baicalin and octreotide on the expression levels of P-selectin protein in multiple organs of rats with severe acute pancreatitis and explore the underlying mechanism.

Methods: Rats were randomly divided into sham-operated, model control, baicalin-treated and octreotide-treated groups. At 3, 6 and 12 h after operation, the mortality rates of rats, the contents of plasma endotoxin as well as serum NO and ET-1, the pathological changes in multiple organs, and the expression levels of P-selectin protein in each group were observed.

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Objective: Our aim was to study the therapeutic effects and the mechanism of combination of hemofiltration (HF) and peritoneal dialysis (PD) in the treatment of severe acute pancreatitis (SAP).

Methods: Fifty-one cases of SAP were randomly divided into the HF+PD group (treated group, 36 patients) and the non-HF+PD group (control group, 15 patients). Both groups were treated by the same traditional methods.

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Background/aims: To compare the protective effects of baicalin and octreotide on intestinal mucosa of rats with severe acute pancreatitis and to explore the application value of baicalin as a new drug.

Methods: Severe acute pancreatitis rats were randomly divided into a model control group, baicalin-treated group and octreotide-treated group. An equal number of normal rats were included in a sham-operated group.

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Objective: To investigate the therapeutic effects and mechanisms of Salvia miltiorrhizae (Danshen) in the treatment of severe acute pancreatitis (SAP)- or obstructive jaundice (OJ)-induced heart injury.

Methods: A total of 288 rats were used for SAP- (n=108) and OJ-associated (n=180) experiments. The rats were randomly divided into sham-operated, model control, and Salvia miltiorrhizae-treated groups.

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Background: Severe acute pancreatitis (SAP) features fatal pathogenetic conditions and high mortality rate. The study of SAP complicated with multiple organ injuries is of important significance. In this study, we explored the protective effect of baicalin on multiple organs of SAP rats and compared it with that of octreotide through light and electron microscopic observations of the pathological changes.

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To observe the influence of Baicalin and Octreotide on liver and kidney of rats with severe acute pancreatitis (SAP) and discuss the related mechanism. SAP rats were randomly divided into model control, Baicalin treated and Octreotide treated group (n = 45). The same number of normal rats were included in sham-operated group (n = 45).

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Aim: To investigate the protective effects and mechanisms of baicalin and octreotide on hepatic injury in rats with severe acute pancreatitis (SAP).

Methods: The SAP rat models were prepared and randomly assigned to the model control group, baicalin treated group, and octreotide treated group while other healthy rats were assigned to the sham-operated group. Rat mortality, levels of ALT, AST, liver and pancreas pathological changes in all groups were observed at 3, 6 and 12 h after operation.

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Objectives: To study the protecting effects of dexamethasone on ileum mucosa injury of rats with severe acute pancreatitis (SAP).

Methods: The SAP rats were prepared by improved Aho's methods. The plasma endotoxin and inflammatory mediators in serum were determined.

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Objective: To explore the effect of immune-enhanced enteral nutrition (IEN) together with recombined human growth hormone (rhGH) on patients after total gastrectomy.

Methods: Forty-eight patients after total gastrectomy were randomly divided into EN group (n=16), IEN group (n=16) and IEN+ rhGH(n=16) group. Nitrogen balance, nutritional status, immune function and lassitude degree were compared among 3 groups.

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Objective: To study the therapeutic effects and its mechanism of combination of hemofiltration (HF) and peritoneal dialysis (PD) in the treatment of severe acute pancreatitis (SAP).

Methods: Forty patients with SAP were divided at random into the HF + PD group (therapeutic group, 25 patients) and the non-HF + PD group (contrast group, 15 patients). Both groups were treated by the conventional mode of therapy.

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Objective: To assess the short-term results of interventional therapy for malignant obstructive jaundice.

Methods: In 82 patients with malignant obstructive jaundice, hepatocellular carcinoma was detected in 10 patients, carcinoma of gallbladder in 14, hilar biliary carcinoma in 22, pancreatic carcinoma in 20, and hilar metastatic carcinoma in 16. Percutaneous transhepatic biliary internal and/or external drainage (PTBIED) was performed in 61 patients and percutaneous transhepatic insertion of biliary stent (PTIBS) in 21.

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