Gastric necrosis due to acute massive gastric dilatation is relatively rare. Vascular reasons, herniation, volvulus, acute gastric dilatation, anorexia, and bulimia nervosa play a role in the etiology of the disease. Early diagnosis and treatment are highly important as the associated morbidity and mortality rates are high. In this case report, we present a case of gastric necrosis due to acute gastric dilatation accompanied with the relevant literature.
The Pringle maneuver is used in hepatic surgery to prevent blood loss but is associated with ischemia- reperfusion injury. To investigate the effect of infliximab on inflammation and apoptosis in rat intestinal mucosa during ischemia-reperfusion (IR) injury. A total of 30 male Wistar albino rats were equally divided into three groups to be subjected to (i) sham operation (sham), (ii) IR injury via Pringle maneuver (pringle) or (iii) infliximab (IFX) group (IFX was given at a dose 3 mg/kg for 3 days before IR injury). Following reperfusion period of 60 min., intestinal tissue and blood samples were taken and processed by standard histological methods. The Pringle maneuver and following reperfusion caused significant histopathological changes, increased serum transaminases’ activity and the levels of oxidative stress markers and decreased glutathione peroxidase activity. IFX pretreatment partially prevented these changes. Infliximab pretreatment may protect intestinal mucosa against ischemia-reperfusion injury. Further studies are needed to investigate mechanism and evaluate safety and optimal dosing of IFX in humans exposed to the possible tissue damage by ischemia-reperfusion. (Folia Histochemica et Cytobiologica 2014, Vol. 52, No. 1, 36–41) The Pringle maneuver is used in hepatic surgery to prevent blood loss but is associated with ischemia- reperfusion injury. To investigate the effect of infliximab on inflammation and apoptosis in rat intestinal mucosa during ischemia-reperfusion (IR) injury. A total of 30 male Wistar albino rats were equally divided into three groups to be subjected to (i) sham operation (sham), (ii) IR injury via Pringle maneuver (pringle) or (iii) infliximab (IFX) group (IFX was given at a dose 3 mg/kg for 3 days before IR injury). Following reperfusion period of 60 min., intestinal tissue and blood samples were taken and processed by standard histological methods. The Pringle maneuver and following reperfusion caused significant histopathological changes, increased serum transaminases’ activity and the levels of oxidative stress markers and decreased glutathione peroxidase activity. IFX pretreatment partially prevented these changes. Infliximab pretreatment may protect intestinal mucosa against ischemia-reperfusion injury. Further studies are needed to investigate mechanism and evaluate safety and optimal dosing of IFX in humans exposed to the possible tissue damage by ischemia-reperfusion. (Folia Histochemica et Cytobiologica 2014, Vol. 52, No. 1, 36–41)
Obturator hernia is a rare type of pelvic hernia which generally occurs in elderly patients with accompanying diseases. Because it is difficult to diagnose before surgery, the morbidity and mortality rates for obturator hernia are high. The most common symptom is strangulation combined with mechanical intestinal obstruction.
30 September 2015 in Eurasian Journal of Veterinary Sciences
Background: The management of locally advanced rectal cancer (LARC) has seen the emergence of total neoadjuvant therapy (TNT) as a promising approach. TNT has shown potential in enhancing tumor regression, increasing pathological complete response (pCR) rates, and improving the control of systemic disease. However, the impact of TNT on complications during and after surgery remains uncertain. This research aimed to assess surgical complications linked to TNT in comparison with conventional neoadjuvant chemoradiotherapy (nCRT). Additionally, this study explored the potential of the Prognostic Nutritional Index (PNI) as a predictor of surgical outcomes. Methods: A retrospective cohort study was conducted at Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital, including patients with LARC who underwent either TNT or nCRT followed by curative excision (TME). Demographic data, perioperative complications, and tumor-related variables were also analyzed. The prognostic value of the PNI in predicting surgical complications was assessed using multivariate logistic regression analysis. Statistical significance was set at p < 0.05. Results: A total of 103 patients with LARC were included, of whom 38 (36.9%) received TNT and 65 (63.1%) underwent nCRT. TNT was associated with significantly higher rates of anastomotic leakage (13.2% vs. 6.2%, p = 0.04) and wound infections (23.7% vs. 9.2%, p = 0.02). The mean tumor size was significantly smaller in the TNT group (3.22 ± 1.10 cm) than in the nCRT group (3.65 ± 1.26 cm, p = 0.02). The PNI was significantly lower in the TNT group (38.96 ± 5.54) than in the nCRT group (41.31 ± 4.65, p = 0.03). Multivariate logistic regression analysis demonstrated that a lower PNI was independently associated with increased surgical complications (β = −1.09, p = 0.028, 95% CI: −2.06–−0.12). Conclusions: Although TNT demonstrates clear oncological benefits in LARC, it is associated with increased perioperative morbidity. Our findings suggest that the PNI is a valuable predictive biomarker of surgical complications in patients treated with TNT. Preoperative nutritional assessment and optimization may improve perioperative outcomes and mitigate the risks associated with TNT. Future prospective studies should explore targeted interventions to enhance the safety profile of TNT while preserving its oncological advantages.