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  1. Article ; Online: Nasal Type Extranodal Natural Killer/T (NK/T) Cell Lymphoma Presenting as Periorbital Cellulitis: A Case Report.

    Al Shawabkeh, Ma'in Ali / Al Sulaiti, Mansour / Al Sa'ey, Hamad / Ganesan, Shanmugam

    The American journal of case reports

    2016  Volume 17, Page(s) 934–938

    Abstract: BACKGROUND Extranodal lymphoma of the paranasal sinuses is a rare clinical entity seen in only 5-8% of extranodal lymphomas of the head and neck. Nasal natural killer/T cell lymphoma (Nasal NKTCL), which is a subtype of peripheral T cell lymphoma, ... ...

    Abstract BACKGROUND Extranodal lymphoma of the paranasal sinuses is a rare clinical entity seen in only 5-8% of extranodal lymphomas of the head and neck. Nasal natural killer/T cell lymphoma (Nasal NKTCL), which is a subtype of peripheral T cell lymphoma, constitutes about 1.4% of all lymphomas. NKTCL is usually diagnosed at a late stage because it presents with nonspecific symptoms in the early stages. CASE REPORT We report the case of a 25-year-old male patient who presented with periorbital swelling treated as fungal sinusitis but proven to have NKTCL. We review the literature and discuss the clinical manifestations of the disease, its relation to EBV virus, the histological and radiological characteristics, the prognostic indicators, and treatment options. This case report shows physicians that NKTCL lymphoma can present as periorbital cellulitis, although few similar cases are found in the literature. CONCLUSIONS NKTCL is a destructive midline tumor that should be kept in mind as a differential diagnosis of paranasal sinus lesions to help in early diagnosis, which can improve the prognosis.
    MeSH term(s) Adult ; Antineoplastic Combined Chemotherapy Protocols/therapeutic use ; Dexamethasone/administration & dosage ; Diagnosis, Differential ; Etoposide/administration & dosage ; Granulocyte Colony-Stimulating Factor/therapeutic use ; Humans ; Ifosfamide/administration & dosage ; Lymphoma, Extranodal NK-T-Cell/complications ; Lymphoma, Extranodal NK-T-Cell/diagnosis ; Lymphoma, Extranodal NK-T-Cell/drug therapy ; Male ; Mesna/administration & dosage ; Methotrexate/administration & dosage ; Orbital Cellulitis/diagnosis ; Orbital Cellulitis/drug therapy ; Orbital Cellulitis/etiology ; Paranasal Sinus Neoplasms/complications ; Paranasal Sinus Neoplasms/diagnosis ; Paranasal Sinus Neoplasms/drug therapy ; Prognosis ; Treatment Outcome
    Chemical Substances Granulocyte Colony-Stimulating Factor (143011-72-7) ; Etoposide (6PLQ3CP4P3) ; Dexamethasone (7S5I7G3JQL) ; Mesna (NR7O1405Q9) ; Ifosfamide (UM20QQM95Y) ; Methotrexate (YL5FZ2Y5U1)
    Language English
    Publishing date 2016-12-09
    Publishing country United States
    Document type Case Reports ; Journal Article
    ZDB-ID 2517183-5
    ISSN 1941-5923 ; 1941-5923
    ISSN (online) 1941-5923
    ISSN 1941-5923
    DOI 10.12659/ajcr.899922
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: COVID-19 Vaccination Booster Dose: Knowledge, Practices, and Intention among Pregnant/Planning to Get Pregnant and Lactating Women.

    Al-Qerem, Walid / Jarab, Anan / Shawabkeh, Yara / Ling, Jonathan / Hammad, Alaa / Alazab, Badi'ah / Alasmari, Fawaz

    Vaccines

    2023  Volume 11, Issue 7

    Abstract: ... remains the main obstacle to providing immunity against the spread of COVID-19. Thus, the aim ...

    Abstract Pregnant women are at higher risk of developing severe COVID-19 symptoms. Therefore, booster dose against COVID-19 was recommended for this special population in Jordan. However, vaccine hesitancy/refusal remains the main obstacle to providing immunity against the spread of COVID-19. Thus, the aim of this study is to examine the intention of pregnant/planning to get pregnant and lactating women towards receiving a booster dose against COVID-19 and its associated factors. A questionnaire was given to Jordanian pregnant/planning to get pregnant and lactating females. A total of 695 females were enrolled in the study. Older age, having a chronic disease, high education, high income, and high perceived risk of COVID-19 were significantly associated with higher knowledge about COVID-19. High perceived risk of COVID-19 was significantly associated with better practice. Participants who anticipated they might contract COVID-19 in the next six months, had high perceived risk of COVID-19, had high knowledge, had received the COVID-19 vaccine based on conviction, and smokers had higher intention to receive a booster dose of the COVID-19 vaccination. In order to increase pregnant and lactating women's intention to receive a booster dose of the COVID-19 vaccine, public health organizations should consider developing comprehensive health education campaigns.
    Language English
    Publishing date 2023-07-17
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2703319-3
    ISSN 2076-393X
    ISSN 2076-393X
    DOI 10.3390/vaccines11071249
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Utilization of Soft Wood Wastes as a Feed Stock to Produce Fuel Ethanol

    Adnan M. Khalil / Ali F. Al-Shawabkeh / Ayman S. Mazahreh / Mohmmad S. Al-Damanhoory / Jihad M. Quasem

    American Journal of Engineering and Applied Sciences, Vol 2, Iss 2, Pp 451-

    2009  Volume 455

    Abstract: ... as a feedstock to produce a value-added product-fuel ethanol. Approach: The main issue in converting soft wood ...

    Abstract Problem statement: The current research investigated the utilization of soft wood waste as a feedstock to produce a value-added product-fuel ethanol. Approach: The main issue in converting soft wood waste to fuel ethanol is the accessibility of the polysaccharides for breaking down into monosaccharides. This study focused on the use of steam as the pretreatment method. The governing factors for the effectiveness of steam pretreatment are steam temperature and retention times. Following steam pretreatment, soft wood waste was subjected to acid hydrolysis. The sugars released by acid hydrolysis were fermented in series chemical reactions that convert sugars to ethanol. The fermentation reaction was caused by yeast, which feed on the sugars. Results: Steam pretreatment was able to improve both glucose yields from acid hydrolysis and ethanol yields from fermentation. The results obtained from this study showed that steam pretreated soft wood waste are a heterogeneous material. So biomass goes through a size-reduction step to make it easier to handle and to make the ethanol production process more efficient. Steam treatment on soft wood waste increased the hydrolysis of cellulose by acid hydrolysis. Following 24 h of diluted or concentrated acid hydrolysis, a maximum cellulose conversion of 20.5% was obtained. Similarly, sugars to ethanol conversions were improved by steam treatment. Maximum sugar to ethanol conversion of 40.7% was observed. Conclusion: It was recommended that the hydrolysis process be done for 40 min to obtain the maximum sugars yield in a reasonable period of time.
    Keywords </keyword><keyword>Fuel ethanol ; wastes ; soft wood ; agriculture residue ; biomass crops ; Engineering (General). Civil engineering (General) ; TA1-2040 ; Technology ; T ; DOAJ:General and Civil Engineering ; DOAJ:Technology and Engineering
    Subject code 660
    Language English
    Publishing date 2009-01-01T00:00:00Z
    Publisher Science Publications
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article: Ash Utilization for High-Temperature Acid Gas Cleaning

    Matsuda, Hitoki / Ozawa, Shoji / Hirabayashi, Daisuke / Saito, Yuji / Al-Shawabkeh, Ali

    1999  Volume 2, Page(s) II.287–II.292

    Abstract: ... from natural calcite. Even the slags reacted with H2S to a certain extent. The main component in the slag ...

    Abstract The present study is concerned with utilization of such solid wastes as coal bumt ash and coal slags for dry gas cleaning sorbent at high temperatures. Coal ashes from FBC (Fluidized Bed Coal Combustor) and PCC (Pulverized Coal Combustor) and coal slags were tested to investigate whether they might be reused as solid absorbent for removing those acid gases as SO2, H2S and HCl which are discharged from combustion processes. It was found that calcium compounds involved in coal ashes have the function of both SO2, H2S and HCl removal. The absorption capacity of calcium oxide toward SO2 and HCl depended on its inner surface area and the pore volume, and was improved by treating the ashes in calcium hydroxide aqueous solution. The reactivity of CaO in the ashes was almost similar to that of CaO prepared from natural calcite. Even the slags reacted with H2S to a certain extent. The main component in the slag which participated in sulfidation reaction was considered to be iron. The calcium oxide seemed to be captured by SiO2 in the form of CaO-SiO2 which is comparatively stable to chemical reactions.
    Keywords Gasreinigung ; Rueckstandsverwertung ; Asche ; Verbrennungsrueckstand ; Absorption ; Entschwefelung ; Abgasentschwefelung ; Schadstoffelimination ; Abfallverwertung ; Schlacke
    Language English
    Document type Article
    Database OPAC and Environmental database (ULIDAT) of The Federal Environment Agency (UBA)

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