Front Cardiovasc Med
September 2024
Background: Paraganglioma (PGL) is a neuroendocrine tumor located outside the adrenal gland that can secrete catecholamines. Clinical manifestations include headaches, hypertension, and, rarely, cardiomyopathy. Among these, reverse Takotsubo cardiomyopathy (rTTS) is a rare Takotsubo cardiomyopathy (TTS) associated with a surge in catecholamines.
View Article and Find Full Text PDFBackground: Chlamydia abortus is a pathogen capable of infecting both humans and animals. In most known cases, this pathogen primarily infects pregnant women, leading to miscarriage and preterm birth. However, it is exceedingly rare for this pathogen to cause pneumonia that progresses to severe Acute Respiratory Distress Syndrome (ARDS).
View Article and Find Full Text PDFBackground: Ferroptosis is an important type of cell death contributing to myocardial dysfunction induced by whole body ischemia reperfusion following cardiac arrest (CA) and resuscitation. Sulforaphane (SFN), known as the activator of the nuclear factor E2-related factor 2 (Nrf2), has been proven to effectively alleviate regional myocardial ischemia reperfusion injury. The present study was designed to investigate whether SFN could improve post-resuscitation myocardial dysfunction by inhibiting cardiomyocytes ferroptosis and its potential regulatory mechanism.
View Article and Find Full Text PDFBackground: Acute pulmonary embolism (APE) is a common and potentially fatal cardiovascular disease that can lead to sudden cardiac arrest in severe cases. When conventional cardiopulmonary resuscitation measures fail to achieve the return of spontaneous circulation (ROSC) in patients with APE, venoarterial extracorporeal membrane oxygenation (ECMO) becomes a viable therapeutic option. As an advanced life support treatment, ECMO ensures the perfusion of critical organs, providing sufficient time for interventions necessary for ROSC.
View Article and Find Full Text PDFObjective: To establish a preclinical large-animal model of Deinagkistrodon acutus snakebite envenomation and evaluate its feasibility.
Methods: The venom of D. acutus (0 mg/kg, 1 mg/kg, 2 mg/kg, 5 mg/kg, or 10 mg/kg) was injected into the left biceps femoris of 11 male pigs.
Purpose: We report a case of human rabies diagnosed by the metagenomics next-generation sequencing (mNGS). A 59-year-old man developed clinical rabies 20 days after he was bitten by dogs. Treatment included induction of coma initially; rabies vaccine was not administered.
View Article and Find Full Text PDFObjective: To report the outcome of a patient who developed aneurysm after a Deinagkistrodon acutus snakebite.
Case Report: A 65-year-old man, bitten by Deinagkistrodon acutus in his right forearm, came to our hospital 10 h after the bite. A pulsatile bulge was found on the right wrist at the third night, and spontaneous ruptured and hemorrhaged suddenly, an emergency surgery was arranged.
Objective: To report the outcome of a patient who developed pseudoaneurysms and compartment syndrome after a Deinagkistrodon acutus snakebite.
Case Report: A 61-year-old man, bitten by Deinagkistrodon acutus in his left forearm, came to the hospital eight hours after the bite. Despite the use of antivenom and supportive therapy, the patient developed compartment syndrome of the left forearm, the tissue pressure was elevated and fasciotomy was arranged.
Background: Zonulin is a newly discovered protein that has an important role in the regulation of intestinal permeability. Our previous study showed that probiotics can decrease the rate of infectious complications in patients undergoing colectomy for colorectal cancer.
Objective: The objective was to determine the effects of the perioperative administration of probiotics on serum zonulin concentrations and the subsequent effect on postoperative infectious complications in patients undergoing colorectal surgery.
Background/aims: We tested the hypothesis that chronic hepatic virus infection could reduce the occurrence of colorectal cancer liver metastases (CLM) and investigated CLM patients' survival prolonged in positive viral infection.
Methodology: 2868 colorectal cancer patients were divided into positive-infection and non-infection groups. Clinical variables, incidence of liver metastases and survival between the groups were respectively analyzed.
Clin Chem Lab Med
April 2008
Despite substantial evidence indicating the association of hyperhomocysteinemia (hHcys) and end-stage renal disease (ESRD), the pathogenic role of increased plasma homocysteine (Hcys) levels in the progression of ESRD remains unclear. This review will briefly summarize recent findings regarding the role of hHcys in the development of glomerulosclerosis, the association of hHcys with reduced renal transsulfuration and Hcys-induced changes of redox signaling in the development of glomerulosclerosis in rat kidneys. Based on these results, it is concluded that hHcys is implicated in glomerular sclerosis in hypertension, elevated plasma Hcys in Dahl salt-sensitive (SS) hypertensive rats is due to downregulation of cystathionine beta-synthase (CBS) expression and consequent abnormality of transsulfuration in the kidney compared with normotensive rats.
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