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1.
J Med Case Rep ; 18(1): 273, 2024 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-38851740

RESUMO

BACKGROUND: Bradycardia, renal failure, atrioventricular (AV) node blocking, shock, and hyperkalemia syndrome is a potentially life-threatening clinical condition characterized by bradycardia, renal failure, atrioventricular (AV) node blocking, shock, and hyperkalemia. It constitutes a vicious circle in which the accumulation of pharmacologically active compounds and hyperkalemia lead to hemodynamic instability and heart failure. CASE PRESENTATION: A 66-year-old Caucasian female patient was admitted to the emergency department presenting with fatigue and bradycardia. Upon examination, the patient was found to be anuric and hypotensive. Laboratory investigations revealed metabolic acidosis and hyperkalemia. Clinical evaluation suggested signs of digoxin toxicity, with serum digoxin concentrations persistently elevated over several days. Despite the implementation of antikalemic measures, the patient's condition remained refractory, necessitating renal dialysis and administration of digoxin immune fab. CONCLUSION: Bradycardia, renal failure, atrioventricular (AV) node blocking, shock, and hyperkalemia syndrome is a life-threatening condition that requires prompt management. It is important to also consider potential coexisting clinical manifestations indicative of intoxication from other pharmacological agents. Specifically, symptoms associated with the accumulation of drugs eliminated via the kidneys, such as digoxin. These manifestations may warrant targeted therapeutic measures.


Assuntos
Bradicardia , Digoxina , Hiperpotassemia , Diálise Renal , Humanos , Feminino , Idoso , Digoxina/efeitos adversos , Hiperpotassemia/induzido quimicamente , Bradicardia/induzido quimicamente , Insuficiência Renal/induzido quimicamente , Antiarrítmicos/efeitos adversos , Síndrome , Acidose/induzido quimicamente , Choque/induzido quimicamente , Bloqueio Atrioventricular/induzido quimicamente , Fragmentos Fab das Imunoglobulinas
2.
Toxicol Rep ; 11: 444-448, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38021473

RESUMO

There is limited literature on managing chronic lead exposure from non-removable sources such as lead fragments. In this case report, we present the complexities and clinical considerations involved in treating an elderly patient who sustained a comminuted knee fracture due to a gunshot wound, complicated by retained lead fragments. This case highlights the absence of comprehensive guidelines for managing chronic lead exposure when complete fragment removal is impractical. It also emphasizes the importance of a multidisciplinary approach to decision-making, while considering patient autonomy in such unique clinical scenarios.

3.
Toxicol Rep ; 11: 385-388, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37885923

RESUMO

Introduction: Nerium oleander is a toxic plant containing cardiac glycosides throughout all its parts, thereby posing severe health risks upon ingestion. The clinical manifestations of oleander poisoning closely resemble those of digoxin toxicity, encompassing a spectrum of gastrointestinal symptoms, neuropsychiatric disorders, and cardiac disturbances. This scientific case report describes a case of accidental intoxication resulting from the consumption of an oleander leaves infusion misidentified as bay laurel leaves. Case report: An 84-year-old patient consumed an oleander leaves infusion, and after four hours experienced gastrointestinal symptoms. He contacted the poison control center (PCC) and was advised to go to the emergency department (ED). Upon arrival, the patient presented stable vital signs without cardiac irregularities. The PCC recommended the administration of activated charcoal, vigilant monitoring, including electrocardiography (ECG). Subsequent ECGs assessments revealed the presence of third-degree atrioventricular block; in consultation with the PCC, digoxin-specific antibodies and external pacing were necessary. The patient was discharged on the eighth day in good hemodynamic condition, and outpatient follow-up visits showed clinical stability. Discussion: This study offers insights for the management of similar cases. The limitations of conventional assays in measuring oleander cardiac glycosides were observed, emphasizing reliance on clinical evaluation. The patient's trajectory, remaining asymptomatic despite severe ECG changes post-ingestion, underscores the importance of prolonged clinical monitoring.

4.
Updates Surg ; 72(4): 991-998, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32253688

RESUMO

Decreased blood perfusion at the anastomotic site increases the risk of anastomotic leakage (AL) following colorectal surgery. Indocyanine green near-infrared fluoroangiography (NIRF/ICG) is a technique that allows for the assessment of intestinal perfusion before and after the formation of an anastomosis. We aimed to compare the rate of AL after colorectal surgery conducted with NIRF/ICG assessing vascular anastomotic perfusion and without this support. The data of patients who underwent colorectal surgery from November 2014 to February 2019 were reviewed retrospectively. Left-sided hemicolectomy, sigmoid resection, and anterior rectal resection were included. Emergency resections were excluded. Procedures conducted with NIRF/ICG and without NIRF/ICG (no-NIRF/ICG) support were compared using Fisher's and Mann-Whitney U test. Overall, 196 procedures were included, 98 were carried out with no-NIRF/ICG and 98 with NIRF/ICG. Patients' clinical and intraoperative characteristics were similar in the two groups. In the NIRF/ICG, fluorescence was detected in 100% of the cases; following NIRF/ICG the planned site of transection was changed in eight cases, whereas in one case the anastomosis was re-performed. Overall, six patients (3%) developed an AL, 0% in the NIRF/ICG and 6% (n = 6) in the no-NIRF/ICG group (p = 0.029). Median hospital length of stay was shorter in the NIRF/ICG group [6 days (IQR 6-7) vs. 7 days (IQR 6-9), p < 0.001]. The results of this study suggest that the use of the NIRF/ICG was safe for colorectal surgery and decreases the risk of anastomotic leak. A randomized trial is required to confirm these preliminary data.


Assuntos
Anastomose Cirúrgica/métodos , Fístula Anastomótica/prevenção & controle , Colectomia/métodos , Colo Sigmoide/cirurgia , Angiofluoresceinografia/métodos , Monitorização Intraoperatória/métodos , Imagem de Perfusão/métodos , Complicações Pós-Operatórias/prevenção & controle , Reto/cirurgia , Idoso , Fístula Anastomótica/etiologia , Colo Sigmoide/irrigação sanguínea , Feminino , Humanos , Verde de Indocianina , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/etiologia , Reto/irrigação sanguínea , Estudos Retrospectivos , Risco
5.
Gland Surg ; 9(Suppl 1): S54-S60, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32055499

RESUMO

Differentiated thyroid cancers are the most common malignancies arising in thyroid gland. Papillary thyroid cancer presents a very favorable prognosis, while follicular type is slightly more aggressive, mainly for its attitude to hematogenous spreading with distant metastases. Papillary microcarcinoma (10 mm or less) has an excellent prognosis, largely demonstrated, and its management is changed in the last few years, reducing surgical procedure, role of radio iodine ablation (RAI) and TSH suppression. But no effective data are available for follicular thyroid microcarcinoma (mFTC); very few reports and studies are present in literature about mFTC, mainly for its low incidence. Aim of this paper is to review current literature to reach, in absence of evidence, some suggestion in managing mFTC.

6.
Pancreatology ; 17(6): 962-966, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29037917

RESUMO

OBJECTIVE/BACKGROUND: RFA of pancreatic cancer has been demonstrated to be feasible and safe with a positive impact on survival. The aim was to investigate whether an immune reaction is activated after locally advanced pancreatic cancer (LAPC) ablation. METHODS: Peripheral Blood samples were obtained preoperatively and on post-operative days 3-30. Evaluated parameters were: cells [CD4+, CD8+ and activated subsets, T-Reg, Monocytes, myeloid and plasmocytoid Dendritic cells (mDC and pDC)] and cytokines [Interleukin (IL)-6, Stromal-cells derived factor (SDF)-1, IL-1ß, Tumour-Necrosis Factor (TNF)-α, Interferon (IFN)-γ, Vascular Endothelial Growth Factor (VEGF), chemokine (C-C motif) ligand 5 (CCL-5), Transforming-Growth Factor (TGF)-ß]. RESULTS: Ten patients were enrolled. CD4+, CD8+ and TEM increased from day 3 suggesting the activation of the adaptive response. Immunosuppressive T-Reg cells were stable despite the possibility that laparotomy and heating might favour their expansion. Myeloid DCs, that present tumour-associated antigens, increased at day 30. RFA dramatically increased circulating IL-6 at day 3 but this decreased to baseline by day 30, consistent with the supposed anti-tumour effect. RFA did not significantly modulate essential chemokines, such as CCL-5 and SDF1, VEGF, TGF-ß and TNF-α, that favour tumour-growth by sustaining cancer angiogenesis and fuelling tumour-associated inflammation. CONCLUSIONS: This study provides the first evidence of RFA-based immunomodulation in LAPC. We observed a general activation of adaptive response along with a decrease of immunosuppression. Furthermore, most cells showed prolonged activation some weeks after the procedure, suggesting true immunomodulation rather than a normal inflammatory response.


Assuntos
Ablação por Cateter/métodos , Imunomodulação , Neoplasias Pancreáticas/imunologia , Neoplasias Pancreáticas/terapia , Citocinas/genética , Citocinas/metabolismo , Regulação da Expressão Gênica/imunologia , Humanos , Estudos Prospectivos
7.
Dig Surg ; 32(2): 90-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25765775

RESUMO

PURPOSE: To evaluate the safety of the NanoKnife Low Energy Direct Current (LEDC) System (Irreversible Electroporation, IRE) in order to treat patients with unresectable pancreatic adenocarcinoma. METHODS: Prospective, nonrandomized, single-center clinical evaluation of ten patients with a cytohystological diagnosis of unresectable locally advanced pancreatic cancer (LAPC) that was no further responsive to standard treatments. The primary outcome was the rate of procedure-related abdominal complications. The secondary endpoints included the evaluation of the short-term efficacy of IRE through the evaluation of tumor reduction at imaging and biological tumor response as shown by CA 19-9, clinical assessments and patient quality of life. RESULTS: Ten patients (5 males, 5 females) were enrolled, with a median age of 66 and median tumor size of 30 mm. All patients were treated successfully with a median procedure time of 79.5 min. Two procedure-related complications were described in one patient (10%): a pancreatic abscess with a pancreoduodenal fistula. Three patients had early progression of disease: one patient developed pulmonary metastases 30 days post-IRE and two patients had liver metastases 60 days after the procedure. We registered an overall survival of 7.5 months (range: 2.9-15.9). CONCLUSIONS: IRE is a safe procedure in patients with LAPC and may represent a new technological option in the treatment and multimodality management of this disease.


Assuntos
Adenocarcinoma/cirurgia , Eletroporação , Neoplasias Pancreáticas/cirurgia , Idoso , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Masculino , Complicações Pós-Operatórias , Estudos Prospectivos , Qualidade de Vida , Resultado do Tratamento
8.
HPB (Oxford) ; 12(9): 610-8, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20961369

RESUMO

OBJECTIVES: This study evaluates the incidence and clinical features and associated risk factors of delayed gastric emptying (DGE) after pancreaticoduodenectomy, employing the International Study Group of Pancreatic Surgery (ISGPS) consensus definition. METHODS: Demographic, pathological and surgical details for 260 consecutive patients who underwent pylorus-preserving pancreaticoduodenectomy at a single institution were analysed using univariate and multivariate models. RESULTS: Postoperative complications occurred in 108 (41.5%) and DGE was diagnosed in 36 (13.8%) of 260 patients. Among the 36 DGE patients, 16 had grade A, 18 grade B and two grade C DGE. Resumption of a solid diet (P < 0.001), time to passage of stool (P= 0.002) and hospital discharge (P < 0.001) occurred later in DGE patients. The need for total parenteral nutrition was significantly higher in DGE grade B/C patients (P < 0.001). In the univariate analysis, abdominal collections (P≤ 0.001), pancreatic fistula (PF) grades B and C (P < 0.001), biliary fistula (P= 0.002), pulmonary complications (P < 0.001) and sepsis (P= 0.002) were associated with DGE. Only abdominal collections (P= 0.009), PF grade B/C (P < 0.001) and sepsis (P= 0.024) were associated with clinically relevant DGE. In the multivariate analysis, PF grade B/C (P= 0.004) and biliary fistula (P= 0.039) were independent risk factors for DGE. CONCLUSIONS: The ISGPS classification and grading systems correlate well with the clinical course of DGE and are feasible for patient management. The principal risk factors for DGE seem to be pancreatic and biliary fistulas.


Assuntos
Esvaziamento Gástrico , Gastroparesia/etiologia , Indicadores Básicos de Saúde , Pancreaticoduodenectomia/efeitos adversos , Fístula Biliar/etiologia , Distribuição de Qui-Quadrado , Defecação , Ingestão de Alimentos , Fármacos Gastrointestinais/uso terapêutico , Gastroparesia/classificação , Gastroparesia/diagnóstico , Gastroparesia/fisiopatologia , Gastroparesia/terapia , Humanos , Incidência , Intubação Gastrointestinal , Itália , Tempo de Internação , Modelos Logísticos , Razão de Chances , Fístula Pancreática/etiologia , Valor Preditivo dos Testes , Reprodutibilidade dos Testes , Medição de Risco , Fatores de Risco , Índice de Gravidade de Doença , Terminologia como Assunto , Fatores de Tempo , Resultado do Tratamento
9.
World J Gastroenterol ; 15(24): 2945-59, 2009 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-19554647

RESUMO

Acute pancreatitis is an acute inflammatory disease of the pancreas which can lead to a systemic inflammatory response syndrome with significant morbidity and mortality in 20% of patients. Gallstones and alcohol consumption are the most frequent causes of pancreatitis in adults. The treatment of mild acute pancreatitis is conservative and supportive; however severe episodes characterized by necrosis of the pancreatic tissue may require surgical intervention. Advanced understanding of the pathology, and increased interest in assessment of disease severity are the cornerstones of future management strategies of this complex and heterogeneous disease in the 21st century.


Assuntos
Pancreatite/fisiopatologia , Pancreatite/terapia , Consumo de Bebidas Alcoólicas/efeitos adversos , Algoritmos , Doenças Biliares/complicações , Ensaios Clínicos como Assunto , História do Século XXI , Humanos , Pancreatite/epidemiologia , Pancreatite/etiologia , Índice de Gravidade de Doença
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