scholarly journals Anesthetic Management of a Child With Unspecified Mitochondrial Disease in an Outpatient Dental Setting

2017 ◽  
Vol 64 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Taylor R. Gordon ◽  
Richard J. Montandon

Mitochondrial disease (MD) represents a category of metabolic disorders with a wide range of symptoms across a variety of organ systems. It occurs with an incidence of greater than 1:5000 and can be difficult to specifically diagnose because of the variety of clinical presentations and multiple genomic origins. Although phenotypically variable, MD symptoms often include hypotonia, cardiac defects, dysautonomia, and metabolic dysfunction. Mitochondrial disease presents a unique challenge in terms of anesthetic management, as many anesthetic drugs suppress mitochondrial function. Additional considerations may need to be made in order to evaluate the patient's metabolic compensation prior to surgery. This article presents an in-depth discussion of a case involving a nearly 10-year-old boy with a history of an unspecified form of MD, who presented for endodontic treatment of tooth No. 30 under deep sedation. The article also provides a thorough review of the current literature surrounding the anesthetic management of patients with MD.

Author(s):  
Doris M. Hardacker

Cushing’s syndrome is caused by adrenocorticotropic hormone (ACTH)-secreting or cortisol-secreting tumors. In most cases, the hypercortisolism is caused by an ACTH-secreting tumor of the pituitary. An excess of circulating cortisol adversely affects all major organ systems, including the cardiovascular system and therefore produces a wide range of clinical features. Perioperative morbidity and mortality will largely be determined by the magnitude of cardiac dysfunction encountered. Successful perioperative management depends on a thorough preoperative assessment of affected organs, comprehensive intraoperative monitoring, and an understanding of potential interactions with anesthetic drugs. Surgical reselection is most often the definitive treatment for this syndrome, however there are pharmacologic interventions that can be undertaken when necessary.


Author(s):  
Jeong Yeon Kim ◽  
Koun Jeong ◽  
Ki Seob Han ◽  
Ji Eun Park ◽  
Mun Gyu Kim ◽  
...  

BackgroundJoubert syndrome and mitochondrial disease are rare congenital diseases in which a wide range of symptoms affects multiple organs. Patients with these diseases present characteristic symptoms related to the musculoskeletal, respiratory, and neurological systems, which make it difficult for anesthesiologists to manage the patient’s airway and choose appropriate anesthetic drugs. Case A 13-year-old male patient with Joubert syndrome and mitochondrial disease underwent elective surgery to insert a continuous ambulatory peritoneal dialysis catheter. Anesthesia was induced and maintained with propofol, remifentanil, and rocuronium. An I-gel was inserted to secure the airway; however, the fitting did not work properly, so the patient was intubated. The operation was completed without any major problems, and the intubated patient was transferred to the intensive care unit. ConclusionsAnesthesiologists should determine the method of anesthesia and prepare for unintended complications based on a full understanding of these congenital diseases.


2019 ◽  
Vol 152 (Supplement_1) ◽  
pp. S72-S72
Author(s):  
Priya Johal

Abstract Background Histiocytic sarcoma is a rare neoplasm of mature histiocytes with a wide range of clinical presentations and manifestations. The heterogeneity of this neoplasm can cause difficulty in both diagnosis and treatment. It is a diagnosis of exclusion, requiring verification of the histiocytic lineage and the exclusion of other B-cell related malignancies. Although cases of postrenal transplant histiocytic sarcoma have been reported, incidences in a native kidney are rare. Case Report We present the case of a 70-year-old male with a history of colorectal adenocarcinoma, status post chemotherapy, with an incidental exophytic renal mass found on imaging, which was determined to be a sarcomatoid renal cell cancer on biopsy. Radical nephrectomy was performed, revealing a 4.5 × 3.5 × 3.2-cm mass invading the renal pelvis and fat. Microscopic examination of the tumor showed large, poorly cohesive neoplastic cells with abundant pale, eosinophilic cytoplasm that stained positive for vimentin, CD4, CD163, and CD68 and weakly/focally positive for lysozyme. Negative immunostains included PAX-8, pan-CK, AE1/AE3, HMB45, S100, CD34, CD30, ALK1, CD1a, myeloperoxidase, CD138, myo-D1, SMA, and CD21. A diagnosis of histiocytic sarcoma, grade 4 was made based on these findings. Discussion Histiocytic sarcoma is a disease of unknown etiology accounting for less than 1% of all hematolymphoid neoplasms. Our literature review revealed no other cases arising de novo in the kidney, but several cases were reported in postrenal transplant patients. Diagnosis of histiocytic sarcoma is difficult as it is a diagnosis of exclusion. The immunohistochemical profile most often expresses lysosome-related markers, such as CD68, CD163, or lysozyme. Additionally, negative staining is expected for markers related to B cells, T cells, and melanocytes. The cells are often large with eosinophilic cytoplasm, well-defined borders, and vesicular chromatin. Although there are numerous differentials, distinct morphologic and immunohistochemical features allow for accurate diagnosis.


2020 ◽  
Vol 8 (S1) ◽  
pp. 99-105
Author(s):  
Rao VRK

While coronavirus disease 2019 (COVID-19) predominantly involves the respiratory system, it is increasingly recognized that the infection is not restricted to pulmonary system only but other organs are also affected to varying degrees of severity. Gastrointestinal, neurological and cardiac manifestations are reported in addition to dysfunction of hepatic, renal, hematological systems. The wide range of clinical presentations involving multiple organ systems necessitate investigating the causal and association factors of COVID-19 infection. Prompt recognition of the symptoms is necessary for selection of appropriate diagnostic methods and confirmatory tests to reduce delay in initiating the therapy. This manuscript aims to review the spectrum of clinical and imaging aspects of gastrointestinal and thrombo embolic manifestations of COVID-19. Keywords: coronavirus; COVID-19; SARS-CoV-2; gastrointestinal manifestations; thromboembolism


2019 ◽  
Vol 62 (12) ◽  
pp. 4335-4350 ◽  
Author(s):  
Seth E. Tichenor ◽  
J. Scott Yaruss

Purpose This study explored group experiences and individual differences in the behaviors, thoughts, and feelings perceived by adults who stutter. Respondents' goals when speaking and prior participation in self-help/support groups were used to predict individual differences in reported behaviors, thoughts, and feelings. Method In this study, 502 adults who stutter completed a survey examining their behaviors, thoughts, and feelings in and around moments of stuttering. Data were analyzed to determine distributions of group and individual experiences. Results Speakers reported experiencing a wide range of both overt behaviors (e.g., repetitions) and covert behaviors (e.g., remaining silent, choosing not to speak). Having the goal of not stuttering when speaking was significantly associated with more covert behaviors and more negative cognitive and affective states, whereas a history of self-help/support group participation was significantly associated with a decreased probability of these behaviors and states. Conclusion Data from this survey suggest that participating in self-help/support groups and having a goal of communicating freely (as opposed to trying not to stutter) are associated with less negative life outcomes due to stuttering. Results further indicate that the behaviors, thoughts, and experiences most commonly reported by speakers may not be those that are most readily observed by listeners.


2018 ◽  
Vol 7 (2) ◽  
pp. 117-128 ◽  
Author(s):  
Erin Sullivan ◽  
Marie Louise Herzfeld-Schild

This introduction surveys the rise of the history of emotions as a field and the role of the arts in such developments. Reflecting on the foundational role of the arts in the early emotion-oriented histories of Johan Huizinga and Jacob Burkhardt, as well as the concerns about methodological impressionism that have sometimes arisen in response to such studies, the introduction considers how intensive engagements with the arts can open up new insights into past emotions while still being historically and theoretically rigorous. Drawing on a wide range of emotionally charged art works from different times and places—including the novels of Carson McCullers and Harriet Beecher-Stowe, the private poetry of neo-Confucian Chinese civil servants, the photojournalism of twentieth-century war correspondents, and music from Igor Stravinsky to the Beatles—the introduction proposes five ways in which art in all its forms contributes to emotional life and consequently to emotional histories: first, by incubating deep emotional experiences that contribute to formations of identity; second, by acting as a place for the expression of private or deviant emotions; third, by functioning as a barometer of wider cultural and attitudinal change; fourth, by serving as an engine of momentous historical change; and fifth, by working as a tool for emotional connection across communities, both within specific time periods but also across them. The introduction finishes by outlining how the special issue's five articles and review section address each of these categories, while also illustrating new methodological possibilities for the field.


2020 ◽  
Vol 48 (3-4) ◽  
pp. 13-26
Author(s):  
Brandon W. Hawk

Literature written in England between about 500 and 1100 CE attests to a wide range of traditions, although it is clear that Christian sources were the most influential. Biblical apocrypha feature prominently across this corpus of literature, as early English authors clearly relied on a range of extra-biblical texts and traditions related to works under the umbrella of what have been called “Old Testament Pseudepigrapha” and “New Testament/Christian Apocrypha." While scholars of pseudepigrapha and apocrypha have long trained their eyes upon literature from the first few centuries of early Judaism and early Christianity, the medieval period has much to offer. This article presents a survey of significant developments and key threads in the history of scholarship on apocrypha in early medieval England. My purpose is not to offer a comprehensive bibliography, but to highlight major studies that have focused on the transmission of specific apocrypha, contributed to knowledge about medieval uses of apocrypha, and shaped the field from the nineteenth century up to the present. Bringing together major publications on the subject presents a striking picture of the state of the field as well as future directions.


2019 ◽  
Vol 20 (2) ◽  
pp. 49-54
Author(s):  
Dildora Alinazarova ◽  

In this article, based on an analysis of a wide range of sources, discusses the emergence and development of periodicals and printing house in Namangan. The activities of Ibrat- as the founder of the first printing house in Namangan are considered. In addition, it describes the functioning and development of "Matbaai Ishokia" in the past and present


2019 ◽  
Vol 14 (1-2) ◽  
pp. 295-297
Author(s):  
Sergej A. Borisov

For more than twenty years, the Institute of Slavic Studies of the Russian Academy of Sciences celebrates the Day of Slavic Writing and Culture with a traditional scholarly conference.”. Since 2014, it has been held in the young scholars’ format. In 2019, participants from Moscow, St. Petersburg, Kazan, Togliatti, Tyumen, Yekaterinburg, and Rostov-on-Don, as well as Slovakia, the Czech Republic, Hungary, and Romania continued this tradition. A wide range of problems related to the history of the Slavic peoples from the Middle Ages to the present time in the national, regional and international context were discussed again. Participants talked about the typology of Slavic languages and dialects, linguo-geography, socio- and ethnolinguistics, analyzed formation, development, current state, and prospects of Slavic literatures, etc.


Author(s):  
O. Y. Balalaieva ◽  

The purpose of the article is to study the dynamics of electronic dictionaries development abroad and in Ukraine using methods of analysis of scientific sources, comparison, generalization and systematization. Electronic dictionaries have been found to be a relatively new phenomenon in the lexicographic market, evolving from machine-readable dictionaries, exact copies of paper editions to complex digital lexicographic systems with a powerful arsenal of functions over the decades. The stages of development of autonomous and online dictionaries are described. Electronic dictionaries due to the advanced search capabilities, speed, simplicity, ease of use, accessibility and compactness have gained popularity among a wide range of users. Today they are used in many spheres of human activity – scientific, educational, professional, everyday communication. However, the analysis of the current level of development of Ukrainian electronic resources indicates a shortage of electronic dictionaries both common and terminological vocabulary. The lack of electronic dictionaries is due to a number of objective problems, both practical and theoretical, that is why research in the field of domestic computer lexicography is a promising area of further research.


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