• Title/Summary/Keyword: science aspiration

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Eight New and Four Newly Recorded Species of Chironomidae (Insecta: Diptera) from Korea

  • Ree, Han Il
    • Animal Systematics, Evolution and Diversity
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    • v.28 no.4
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    • pp.241-260
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    • 2012
  • Adult chironomids were collected by various methods, such as light traps, sweeping on grasses, aspiration of light-attracted adults, and sweeping of swarming males with insect nets at various localities. All collected specimens were slide-mounted and identified. I report eight species new to science: Chironomus jangchungensis n. sp., Demicryptochironomus paracamptolabis n. sp., Demicryptochironomus wontongensis n. sp., Microtendipes paratamagouti n. sp., Polypedilum macrohemisphere n. sp., Eukiefferiella busanensis n. sp., Psectrocladius paratogaminimus n. sp., and Pseudosmittia seosania n. sp. I also report four species for the first time in Korea: Chironomus fujiprimus Sasa, Pentapedilum convexum Johannsen, Tanytarsus smolandicus Brundin, and Tanytarsus oyamai Sasa. All species are fully described with illustrations. This is the first report of the genera Eukiefferiella and Pseudosmittia in Korea.

Two New and Three Newly Recorded Species of Chironomidae (Diptera) from Korea

  • Ree, Han-Il
    • Animal Systematics, Evolution and Diversity
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    • v.29 no.3
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    • pp.217-226
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    • 2013
  • Chironomid adults were collected by light traps at night, sweeping on grasses, during daytime hours, sweeping of swarming males with an insect net, and aspiration of light-attracted adults using a sucking tube. The collected specimens were slide-mounted and examined. I identified two species new to science, namely Orthocladius manhaei n. sp. and Ablabesmyia jeongi n. sp., and three species for the first time in Korea: Paratrichocladius tamaator Sasa, 1981, Rheocricotopus chalybeatus (Edwards, 1929) and Hayesomyia tripunctata (Goetghebuer, 1922). This is the first report of the genera Rheocricotopus and Hayesomyia in Korea. The genus Hayesomyia in the tribe Pentaneurini of Tanypodinae has a Holarctic distribution with only one species recorded from each of the Palaearctic and Nearctic regions.

A Case of Post Kala-Azar Dermal Leishmaniasis in India

  • Tripathy, Kalpalata;Misra, Aparijita;Mallik, Rabinarayn;Misra, Debiprasad;Rout, Niranjan;Rath, Jayshree
    • Parasites, Hosts and Diseases
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    • v.48 no.3
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    • pp.245-246
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    • 2010
  • Post kala-azar dermal leishmaniasis (PKDL) is a rare disease. This is a solitary case report from Orissa, India. We describe a case of PKDL in a 55-year-old male who presented with multiple nodular lesions over face, trunk, and extremities. The patient had been to an endemic area of kala-azar and had a previous history of leishmaniasis. Fine needle aspiration cytology samples from skin nodules revealed Leishmania amastigotes.

Fine Needle Aspiration Cytologic Findings of Pulmonary Neuroendocrine Tumors (폐의 신경내분비 종양의 세침흡인 세포검사 소견)

  • Koh, Jae-Soo
    • The Korean Journal of Cytopathology
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    • v.19 no.1
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    • pp.9-15
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    • 2008
  • The major categories of neuroendocrine tumors of lung are typical carcinoid, atypical carcinoid, large cell neuroendocrine carcinoma, and small cell carcinoma. The histologic classification criteria of neuroendocrine tumors are well documented in the "WHO Classification of Tumors" based on mitotic figures and necrosis. Cytologic characteristics of neuroendocrine tumors are trabecular, acinar, and solid arrangement of tumor cells and occasional rosette formation. Nuclear chromatin patterns are characteristically described as "salt and pepper chromatin pattern". Many of cytologic classifications documented in the literature are before the "WHO Classification". In this review, the cytologic features of pulmonary neuroendocrine tumors are documented according to the WHO classification, and recent concepts of neuroendocrine tumors of lung are discussed.

Malignant Anal Sac Melanoma in a Dog

  • Ahn, Soo-Min;Cho, Kyoung-Oh;Kim, Sang-Ki;Jung, Dong-In;Yu, DoHyeon
    • Journal of Veterinary Clinics
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    • v.36 no.6
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    • pp.349-352
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    • 2019
  • A five-year-old female Yorkshire Terrier dog presented with a perianal mass. Fine needle aspiration revealed that the mass comprised two different types of cells: hepatoid epithelial cells and melanin-containing melanocytes. Histopathological examination confirmed perianal gland adenoma with malignant melanoma. Evidence of metastasis was found on thoracic radiography with soft-tissue densities observed within the pulmonary parenchyma. The dog survived for three months after diagnosis of malignant melanoma. This report describes the clinical findings, diagnostics used, cytological and histopathological findings, and the potential prognosis for a dog diagnosed with malignant anal sac melanoma.

Computed tomographic findings of peritoneal lymphomatosis in a cat: a case report

  • Sung, Ah Won;Kim, Juyeong;Lee, Youngwon;Choi, Hojung
    • Korean Journal of Veterinary Research
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    • v.62 no.2
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    • pp.17.1-17.5
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    • 2022
  • A 12-year-old castrated male Persian cat presented with abdominal distension and anorexia. The radiography revealed ascites, pleural effusion, and a cranioventral mediastinal mass. Ultrasonography showed a well-defined mass lesion within a thickened ileal segment with a transmural loss of layering and multiple hyperechoic nodules arising from the peritoneum. Computed tomography showed peritoneal thickening with contrast enhancement, a bulky heterogeneous ileal mass, and mesenteric involvement with diffuse nodules. An alimentary lymphoma was confirmed by fine needle aspiration of the small intestinal mass. This report describes the imaging features of lymphoma with peritoneal lymphomatosis in a cat.

Attenuation of Renal Ischemia-Reperfusion (I/R) Injury by Ascorbic Acid in the Canine Nephrotomy (개의 신장에 있어서 Ascorbic Acid에 의한 허혈/재관류 손상의 감소에 관한 연구)

  • Kim, Jong-Man;Lee, Jae-Yeon;Jeong, Seong-Mok;Park, Chang-Sik;Kim, Myung-Cheol
    • Journal of Veterinary Clinics
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    • v.27 no.5
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    • pp.553-558
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    • 2010
  • The purpose of this study was to investigate the effects of premedicated ascorbic acid and hepa-saline irrigation/aspiration on attenuation of ischemia-reperfusion (I/R) injury and recovery of renal function in canine nephrotomy model. In the canine model, nine mixed dogs were subjected to renal nephrotomy with premedicated ascorbic acid and hepa-saline irrigation-aspiration (treatment group 2), and only hepa-saline irrigation-aspiration (treatment group 1). The level of renal function and antioxidant enzymes after nephrotomy were measured. And the expression pattern of TNF-${\alpha}$ and INF-${\gamma}$ was examined in the renal tissue at $7^{th}$ day after nephrotomy. BUN and creatinine levels significantly decreased in the treatment group 1 and 2 compared to that of control group at the $3^{rd}$, 5th and $7^{th}$ day after reperfusion (p < 0.05). And, there was significant difference between treatment group 1 and 2 at the $3^{rd}$ day after reperfusion (p < 0.05). The activities of antioxidant enzymes in plasma was significantly increased in the treatment group 1 and 2 compared to that of control group at the $3^{rd}$, $5^{th}$ and $7^{th}$ day after reperfusion (p < 0.05). And, there was significant difference between treatment group 1 and 2 at the $3^{rd}$ day after reperfusion (p < 0.05). TNF-${\alpha}$ was decreased and INF-${\gamma}$ was increased in treatment groups. The result of this study suggested that irrigation-aspiration has effects on attenuation of renal ischemia-reperfusion injury, and the exogenous ascorbic acid has a role in the attenuation of renal ischemia-reperfusion injury and recovery of renal function in canine nephrotomy model.

Clinical Usefulness of Gastric Residual Volume as An Indicator to Provide Approximately Enteral Nutrition for Patients in Intensive Care Units: A Systematic Literature Review (중환자의 경관영양 공급 지표로서 위 잔여량의 임상적 효용성: 체계적 문헌고찰)

  • Kim, Hyunjung;Chang, Sun Ju
    • Journal of Korean Biological Nursing Science
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    • v.16 no.4
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    • pp.267-275
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    • 2014
  • Purpose: The practice of enteral nutrition with gastric residual volumes (GRVs) as a clinical indicator is poorly standardized in intensive care units. This study aims to summarize the results from studies that evaluated the clinical outcomes related to the GRVs. Methods: This systematic review study analyzed 11 studies consisting of four randomized controlled trials, one non-randomized controlled trial, and six observational studies. Results: No consistent relationship between GRV thresholds and clinical outcomes was observed. Higher GRVs were not consistently correlated with clinical outcomes such as higher gastrointestinal complications, aspiration pneumonia, or mortality. Higher GRVs significantly generate complications more often. Findings show that a single GRV more than 200 mL or two consecutive GRVs more than 150 mL should raise concern about negative consequences. Conclusion: Critical care nurses need to monitor GRVs closely during their practice of enteral nutrition. For critically ill patients receiving enteral nutrition, a GRV threshold of 200 ml would be a desirable limit to provide safe and adequate nutrition with a conservative approach.

Fine Needle Aspiration Cytopathology of Pediatric Lympha denopathy among Sudanese Children

  • Ahmed, Hussain Gadelkarim;Elmubasher, Maysa Badawi;Salih, Rashid Awad Abdallah;Elhussein, Gamal Eldin Mohamed Osman;Ashankyty, Ibraheem Mohmmed Alamin
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.7
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    • pp.4359-4363
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    • 2013
  • Background: Pediatric lymphadenopathy is a challenging medical situation for the child patient, the parents, and the physician. Although the bulk of masses will be benign the fear of malignancy is omnipresent. Therefore, the objective of this study was to identify the common cytopathological patterns of lymphadenopathy among Sudanese children. Methods: One hundred pediatric patients presenting with peripheral lymphadenopathy were included in the study, their ages ranging from 2 to 14 years, with a mean age of 7 years. Demographic characteristics, clinical manifestations and FNA materials were prospectively obtained. Results: FNA was performed in 100 cases (100%). There were no technical complications. All cases confirmed adequacy of specimen. Overall, FNA demonstrated 90 (90%) benign lesions and 10 (10%) malignant diagnosis. The benign lesions were reactive lymphoid hyperplasia (n=64), followed by benign granulomatous disease (n=26). Of the 10 cases diagnosed with malignancy, 7 (7%) were cases of non-Hodgkin`s lymphoma and the remaining 3 (3%) were Hodgkin's lymphomas. Conclusion: Pediatric lymphadenopathy is common in Sudan. CLA is the common frequent site. Lymphoma represents a major challenge in this setting.

Experience of Nursing Students' Self-awareness in 'Counseling Theory and Practice' Online Class ('상담이론과 실제' 온라인 수업에서 간호대학생의 자기인식 경험)

  • Kim, Mi-Wha;Choi, Goya;Seo, Ji-Young
    • Journal of Internet of Things and Convergence
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    • v.7 no.4
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    • pp.43-50
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    • 2021
  • The purpose of the study was to explore experience of self-awareness of nursing students in 'Counseling theory and practice' online class. Participants were 40 of nursing students learning of counseling theory subject in online, and Colaizzi's phenomenological method was used. The results were as follows. There were five theme clusters that 'find hidden my inner side', 'improve my healthy inner self', 'reflection of myself', 'recognize each others' different viewpoints' and 'create an aspiration and an impact'. Therefore, nursing students established self-awareness after learning of 'Counseling theory and practice' online class.