A rare entity of malignant insulinoma diagnosed after 30 years of clinical manifestation of hypoglycemia: A case report and literature review

Author(s):  
Saleem Abdel Backi ◽  
◽  
Toufic Saber ◽  
Ziad el Rassi ◽  
◽  
...  

Malignant insulinomas, a rare life threatening pathology, exists in literature as an entity that constitutes 10% of all insulinomas and often present as multi-centric macro nodules with multiple lymph nodes or liver metastases before diagnosis. We report a rather rare case of a 68 year old male with a 30 years history of uninvestigated severe hypoglycemic attacks that improved on glucose intake. Blood tests showed a decreased value of glycemia (45 mg/dL) associated with increased insulin level (54 μU/ml) and an increased glycemia/ insulinemia ratio of 0.83 supporting the diagnosis of insulinoma. Abdominal CT showed a 4 cm mass localized in the head of the pancreas with atrophic body and tail, no signs of distant metastatic disease. A concomitant diagnosis of primary hyperparathyroidism raised, based on elevation of calcium associated and high level of PTH. The coexistence of the two endocrinopathies suggested the presence of type 1 multiple endocrine neoplasia (MEN I). Based on the workup suggesting a benign insulinoma with no signs of metastatic disease, co-existing with debilitating symptoms of hypoglycemia, pancreatectomy with lymph node dissection was performed. Histo-pathological examination returned surprisingly positive for malignant neuro-endocrine tumor with positive lymph nodes. In that domain, we summarized the literature discussion of neuroendocrine tumors, elaborating on malignant insulinoma diagnosis and management. Furthermore, what our article is trying to lay upon existing literature is a case of a long standing existent MEN 1 malignant insulinoma manifesting as a remarkably slow progressive disease of 30 years’ timeline versus a less likely chance of a transformation from benign insulinoma to malignant Keywords: neuroendocrine neoplasm; pancreatectomy; MENI; malignant insulinoma; chronic hypoglycemia.

Author(s):  
Андрей Анатольевич Иванов ◽  
Александр Иванович Жданов ◽  
Максим Сергеевич Шевелин ◽  
Александр Сергеевич Брежнев

В статье представлены данные оригинального исследования по улучшению хирургического лечения аневризм брюшного отдела аорты. С этой целью произведен сравнительный анализ двух альтернативных друг другу операций: 1) резекции аневризмы с последующим протезированием аорты; 2) эндопротезирования аорты. Сформулировано научное предположение о том, что замена «классических» операций резекции аневризмы на «альтернативные» операции эндопротезирования приведет к принципиальному снижению уровня послеоперационных осложнений. В независимых группах пациентов с использованием сравниваемых хирургических вмешательств произведена точная качественная и количественная оценка послеоперационных осложнений: нетромботических - кардиальных, пульмональных, ренальных и тромботических - тромбозов глубоких вен и тромбозов браншей протеза. После реализации исследования было установлено, что замена «классических» операций на «альтернативные» достоверно приводит к принципиальному снижению уровня наиболее жизнеопасных осложнений - кардиальных (острых форм ишемической болезни сердца, нарушений сердечного ритма), пульмональных (пневмоний, тромбоэмболии легочной артерии, респираторного дистресс-синдрома взрослых) и ренальных (острой почечной недостаточности). Некоторое исключение составили менее жизнеопасные тромботические осложнения. Полученные результаты имеют высокий уровень статистической значимости, что позволяет рекомендовать их к рассмотрению к использованию в практике сосудистой хирургии The article presents data from an original study to improve the surgical treatment of abdominal aortic aneurysms. For this purpose, a comparative analysis of two alternate operations was performed: 1) aneurysm resection followed by aortic prosthetics; 2) aortic endoprosthetics. The scientific hypothesis is formulated that the replacement of the «classical» operations of resection of the aneurysm with «alternative» operations of endoprosthetics will lead to a fundamental decrease in the level of postoperative complications. In independent groups of patients using the compared surgical interventions, an accurate qualitative and quantitative assessment of postoperative complications was made: non-thrombotic - cardiac, pulmonary, renal and thrombotic - deep vein thrombosis and prosthetic jaw thrombosis. After the study was completed, it was found that the fundamental replacement of «classical» operations with «alternative» reliably leads to a fundamental decrease in the level of the most life-threatening complications - cardiac (acute forms of coronary heart disease, cardiac arrhythmias), pulmonary (pneumonia, pulmonary thromboembolism, respiratory distress syndrome of adults) and renal (acute renal failure). Some exceptions were less life-threatening thrombotic complications. The results obtained have a high level of statistical significance, which allows us to recommend them for consideration in the practice of vascular surgery


2019 ◽  
Vol 19 (28) ◽  
pp. 2554-2566 ◽  
Author(s):  
Aurelio Ortiz ◽  
Estibaliz Sansinenea

Background:: Candida species are in various parts of the human body as commensals. However, they can cause local mucosal infections and, sometimes, systemic infections in which Candida species can spread to all major organs and colonize them. Objective:: For the effective treatment of the mucosal infections and systemic life-threatening fungal diseases, a considerably large number of antifungal drugs have been developed and used for clinical purposes that comprise agents from four main drug classes: the polyenes, azoles, echinocandins, and antimetabolites. Method: : The synthesis of some of these drugs is available, allowing synthetic modification of the molecules to improve the biological activity against Candida species. The synthetic methodology for each compound is reviewed. Results: : The use of these compounds has caused a high-level resistance against these drugs, and therefore, new antifungal substances have been described in the last years. The organic synthesis of the known and new compounds is reported. Conclusion: : This article summarizes the chemistry of the existing agents, both the old drugs and new drugs, in the treatment of infections due to C. albicans, including the synthesis of the existing drugs.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 519-520
Author(s):  
Priyanka Shrestha ◽  
Erica Husser ◽  
Diane Berish ◽  
Long Ngo ◽  
Marie Boltz ◽  
...  

Abstract Delirium is a serious and potentially life-threatening problem, but it remains clinically under-recognized. Various factors contribute to this under-recognition, including limited understanding of delirium, insufficient training and application of delirium assessments, potential stigma for the patient and increased workload for the clinician. As a part of an NIH funded study testing a rapid two-step delirium identification protocol at two hospitals in the U.S. (one urban and one rural), clinicians completed a 12-item survey to assess their knowledge and attitudes about delirium and their confidence in preventing and managing delirium. Survey response options followed a 5-point rating scale (strongly disagree, disagree, undecided, agree, strongly agree). The sample for this analysis included 399 clinicians (MDs=53; RNs=235; CNAs=111). Chi-square was used to test for group differences between clinician types. Less than half of the clinicians reported agreeing with the statement, “delirium is largely preventable” (MDs: 47%; RN: 44%; CNA: 41%, p-value=0.021). MDs and RNs indicated a high level of confidence in recognizing delirium while CNAs endorsed lower levels of confidence (MDs: 87%; RN: 81%; CNA: 65%, p-value=0.001). All types of clinicians reported lower confidence in managing delirium (MDs: 29%; RN: 36%; CNA: 44%, p-value=0.117). 47% of CNAs and 37% of RNs agreed there is a need for additional training in caring for persons with delirium while only 21% of MDs agreed (p = 0.031). Understanding how different types of clinicians think and feel about delirium will inform training and communication initiatives, clinical implementation, and research on best practices for delirium identification and management.


2021 ◽  
Vol 47 (1) ◽  
Author(s):  
Houda Ajmi ◽  
Wissem Besghaier ◽  
Wafa Kallala ◽  
Abdelhalim Trabelsi ◽  
Saoussan Abroug

Abstract Background Children affected by Coronavirus disease 2019 (COVID-19) showed various manifestations. Some of them were severe cases presenting with multi-system inflammatory syndrome (MIS-C) causing multiple organ dysfunction. Case presentation We report the case of a 12-year-old girl with recent COVID-19 infection who presented with persistent fever, abdominal pain and other symptoms that meet the definition of MIS-C. She had lymphopenia and a high level of inflammatory markers. She was admitted to pediatric intensive care unit since she rapidly developed refractory catecholamine-resistant shock with multiple organ failure. Echocardiography showed a small pericardial effusion with a normal ejection fraction (Ejection Fraction = 60%) and no valvular or coronary lesions. The child showed no signs of improvement even after receiving intravenous immunoglobulin, fresh frozen plasma, high doses of Vasopressors and corticosteroid. His outcome was fatal. Conclusion Pediatric patients affected by the new COVID-19 related syndrome may show severe life-threatening conditions similar to Kawasaki disease shock syndrome. Hypotension in these patients results from heart failure and the decreased cardiac output. We report a new severe clinical feature of SARS-CoV-2 infection in children in whom hypotension was the result of refractory vasoplegia.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Yuki Kinishi ◽  
Chiyo Ootaki ◽  
Takeshi Iritakenishi ◽  
Yuji Fujino

Abstract Background Amniotic fluid embolism (AFE) is a life-threatening obstetric emergency. Because the maternal mortality associated with AFE is very high, early recognition and prompt treatment are important for improving the prognosis. We report a case of amniotic fluid embolism successfully treated by multidisciplinary treatment. Case presentation A 39-year-old woman with fetal congenital heart anomaly and polyhydramnios was scheduled for induction of delivery at 37 weeks of gestation with labor epidural analgesia. Uncontrollable bleeding occurred 30 min after vaginal delivery. Based on the clinical diagnosis of AFE, massive blood transfusion, insertion of an aortic occlusion balloon catheter, and hysterectomy was performed. Total blood loss was 12,000 mL. The diagnosis of AFE was confirmed by pathological examination. She was discharged with no complications. Conclusion We report a case of AFE who were rescued by prompt diagnosis and treatment.


2021 ◽  
Vol 17 ◽  
Author(s):  
Serkan Akis ◽  
Canan Kabaca ◽  
Esra Keles ◽  
Handan Cetiner ◽  
Hatice Akay

Background: Sarcoidosis is usually diagnosed by ruling out other granulomatous inflammatory diseases. Rarely, it may be suspected with a pathological examination after surgical intervention for another disease. The sarcoid reaction is noninfectious granulomatous lymphadenitis which can occur at nodes draining a neoplasm. We demonstrated granulomatous lesions masquerading metastasis by Positron Emission Tomography/Computed Tomography (PET/CT) in endometrial cancer. We presented two cases of endometrial cancer with sarcoidosis and sarcoid-like reactions because of their challenging clinical and radiological findings. Cases: In case 1, there was diffuse granulomatous inflammation (no metastasis) in lymph nodes (n=92) and giant cells containing calcifications (Schaumann bodies). In case 2, PET/CT revealed hypermetabolism with malignancy suspicion in the pelvic lymph nodes (maximum standardized uptake value= 13) and pathological evaluation reported a 4.5 cm tumor within the uterine cavity without any nodal metastasis. Results: PET/CT has no role in the evaluation of differential diagnosis between granulomatous lymphadenitis and metastatic disease. Conclusions: Granulomatous lesions might mimic the metastasis of coexisting malignant diseases.


2020 ◽  
Vol 4 (53) ◽  
pp. 19-22
Author(s):  
Przemysław Mitkowski

Up-date of ESC Guidelines on management of patients with heart failure was published last year. Beside topics related to pharmacological treatment one can find also chapters dedicated to non-pharmacological management. In the field of ICD therapy Authors propose one may consider not to implant the device in patients over 70 years old, especially when they suffer from advanced heart failure and life-threatening comorbidities. It is in contra with meta-analysis presented after results of DANISH trial has been published, which underlined benefits of ICD treatment in such patients. Moreover in patients randomized to treatment without ICD almost 60% received CRTP. It is also important that 24 patients randomized to no-ICD group finally received ICD because of appearance of life-threatening ventricular arrhythmia. In such situation additional on-treatment analysis would be beneficial. One can get an impression that pulmonary vein ablation in patients with heart failure and atrial fibrillation achieve enough high level of recommendation despite favourable results of CASTLE-AF and on-treatment analysis of CABANA trials. Analysis of data according to received treatment seemed to be beneficial especially when the percentage of crossover is significant. Functional mitral regurgitation should be managed after meaningful analysis of each case and referral to MitraClip implantation should be based on the protocol of COAPT trial which proves benefits of a such device implantation.


2011 ◽  
Vol 2011 ◽  
pp. 1-12 ◽  
Author(s):  
Victor J. Johnson ◽  
Jeffrey S. Reynolds ◽  
Wei Wang ◽  
Kara Fluharty ◽  
Berran Yucesoy

Ortho-Phthalaldehyde (OPA) has been approved for high-level sterilization of heat-sensitive medical instruments and is increasingly being used as a replacement in the healthcare industry for glutaraldehyde, a known sensitizer. Numerous case reports have been published indicating workers and patients experiencing respiratory problems, anaphylaxis, skin reactivity, and systemic antibody production. Our laboratory previously demonstrated that OPA is a dermal sensitizer in mice. The goal of the present study was to determine if OPA is a respiratory sensitizer following inhalation exposure. Mice were exposed to OPA vapor and airway and lymph nodes were examined for cytokine gene expression and alterations in lymphocyte populations. Inhalation of OPA for 3 days resulted in a concentration-dependent increase in lymphocyte proliferation, mainly B lymphocytes, in the draining lymph nodes. A secondary challenge of mice with OPA resulted in a dramatic increase in the population of B lymphocytes expressing IgE. Expression of Th2 (IL-4, IL-5, and IL-13) and anti/proinflammatory (IL-10, TNFα, and IL-1β) cytokine genes was upregulated in the lymph nodes and the nasal mucosa. Mice exposed to the higher concentrations of OPA-produced OPA-specific IgG1 antibodies indicating systemic sensitization. These findings provide evidence that OPA has the potential to cause respiratory sensitization in mice.


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