hypovolemia/nausea

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Does preoperative hydration affect postoperative nausea and vomiting? A randomized, controlled trial.

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BACKGROUND It has been suggested that relative hypovolemia due to overnight fasting may result in postoperative nausea and vomiting (PONV). The aim of this study was to investigate the effect of preoperative and intraoperative hydration (the necessary amount of fluid preoperatively to cover the

Light-intensity Activity-related Nausea: An Unusual Presentation of Pheochromocytoma.

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Pheochromocytomas are rare neuroendocrine tumors arising from chromaffin cells of the adrenal gland. Because of their highly variable clinical spectrum, these tumors often go undiagnosed and result in life-threatening complications. The typical presentations include episodic headache, palpitations

Inspiratory resistance delays the reporting of symptoms with central hypovolemia: association with cerebral blood flow.

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We tested the hypothesis that breathing through an inspiratory threshold device (ITD) during progressive central hypovolemia would protect cerebral perfusion and attenuate the reporting of presyncopal symptoms. Eight human subjects were exposed to lower-body negative pressure (LBNP) until the

Comparison of healthcare resource use between patients receiving ondansetron or palonosetron as prophylaxis for chemotherapy-induced nausea and vomiting.

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OBJECTIVE To analyze the differences between ondansetron and palonosetron in healthcare resource use (i.e., inpatient/ outpatient encounters) among patients receiving intraperitoneal cisplatin. METHODS A medical record review was performed. Intraperitoneal cisplatin administrations for gynecological

Pre-operative intravenous fluid therapy with crystalloids or colloids on post-operative nausea & vomiting.

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OBJECTIVE Post-operative nausea and vomiting (PONV) is a frequent complication and may be a reason for increased morbidity and cost of treatment. Following elective surgery, it is believed to result from gut ischaemia consequent to hypovolemia from overnight fasting. This study was carried out to

Syndrome of cerebral spinal fluid hypovolemia: clinical and imaging features and outcome.

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OBJECTIVE To investigate clinical, MRI, and radioisotope findings and therapeutic outcome of the syndrome of CSF hypovolemia. METHODS Retrospective review was performed of 30 consecutive patients (10 men, 20 women; mean age 37 years) with the syndrome of CSF hypovolemia. RESULTS All patients had an

Pacemaker limitation of tachycardia in hypovolemic shock.

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A 49-year-old white man was admitted to the emergency department with nausea and diarrhea of 11 hours duration. He had experienced crampy abdominal pain as well. He reported that his stools had been dark and malodorous. He had no prior history of gastrointestinal disorders, nor travel, unusual oral

[A case of repeated upper gastrointestinal bleeding secondary to Legionella pneumonia].

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A 70-year-old woman admitted for nausea and diarrhea was diagnosed with Legionella pneumonia based on chest X-ray and urinary antigen testing. Despite severe complications, she recovered thanks to ciprofloxacin administration. On hospital day 8, she went into hypovolemic shock necessitating

Unusual presentation of cytomegalovirus enteritis after liver and kidney transplantation.

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Cytomegalovirus (CMV) is a cause of significant morbidity and mortality in solid organ transplant recipients. Gastrointestinal (GI) tract infection by CMV in this population can cause symptomatic disease, which typically manifests as fever, abdominal pain, nausea, and bloody diarrhea. Erosive

Cholera and myocarditis--a case report.

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The authors describe the case of a fifty-nine-year-old white man, previously in good health, who initiated his present illness with acute episode of enterocolitis characterized by mild fever and, in the next eight hours, twenty-four episodes of watery diarrhea, nausea and vomiting, as well as

Fatal poisoning in children: acute colchicine intoxication and new treatment approaches.

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BACKGROUND Colchicine poisoning is potentially life-threatening. Deaths generally result from hypovolemic shock and cardiovascular collapse or secondary to rapidly progressive multiorgan failure. OBJECTIVE The purpose of this study is to discuss the clinical effects, treatments and outcomes of

Cytogenetic evaluation of arsenic trioxide toxicity in Sprague-Dawley rats.

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Acute exposure to arsenic trioxide has been reported to induce death and/or multiple organ damage with symptoms including nausea, vomiting, diarrhea, gastrointestinal hemorrhage, cerebral edema, tachycardia, dysrhythmias and hypovolemic shock. Its toxic effects are due to its ability to bind to

A phase I trial of intraperitoneal recombinant interleukin 2 in patients with ovarian carcinoma.

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Seven patients with refractory stage III ovarian carcinoma were treated with escalating doses of human recombinant interleukin 2 (rIL-2) administered via the intraperitoneal (IP) route in an attempt to establish a dose and schedule of rIL-2 suitable for prolonged outpatient IP administration. Three

Colloid solutions: a clinical update.

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Albumin, dextran, gelatin, and hydroxyethyl starch (HES) solutions are colloids that efficiently expand the circulating blood volume. The administration of colloids restores the intravascular volume with minimal risk of tissue edema in comparison with crystalloid solutions alone. However, colloids

[Idiopathic Intracranial Hypotension].

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Idiopathic intracranial hypotension (hypovolemia) is almost exclusively provoked by cerebrospinal fluid (CSF) leakage through spontaneously rent dural sac. An initial clinical feature of a severe headache with or without nausea/vomiting should be differentiated from a life-threatening stroke. An

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