NEONATAL SUPPURATIVE PAROTITIS

PEDIATRICS ◽  
1970 ◽  
Vol 46 (2) ◽  
pp. 203-207
Author(s):  
Donald Leake ◽  
Rosemary Leake

Ten patients with neonatal suppurative parotitis were seen at Children's Hospital Medical Center in the past 20 years. This makes nearly 100 cases in the world literature since 1878. The Center patients, 6 males and 4 females, ranged in age from birth to 23 days at the onset of symptoms. The diagnosis was made on the basis of parotid gland swelling and suppuration from Stensen's duct. Cultures of pus draining from Stenson's duct yielded Staphylococcus aureus from 6 patients, all of whom survived, E. coli from two patients, one of whom survived, and Pseudomonas aeruginosa and Neisseria catarrhalis from one patient each, both of whom died. All patients were treated with antibiotics except one who received only radiation. Four patients seen in the period 1948 to 1958 received low dose radiation varying from 75 to 300 R on each side. Two patients with fluctuance in the parotid had incision and drainage. Prognosis in the infant without other pathology is good. In the congenitally abnormal patient, the prognosis is poor.

Author(s):  
Hamid Ghaznavi ◽  
Farideh Elahimanesh ◽  
Jamil Abdolmohammadi ◽  
Meysam Mirzaie ◽  
Sadegh Ghaderi

Abstract Background: The Coronavirus disease 2019 (COVID-19) is spreading rapidly throughout the world. Lung is the primary organ which the COVID-19 virus affects and leads to pneumonia, an acute respiratory distress syndrome. COVID-19 infects the lower respiratory system, and the lung’s response to this infection is recruiting macrophages and monocytes leading to inflammation, this response causes widespread damage to the lung’s airways. Aim: The purpose of this study is to review studies of using low-dose radiation as a treatment for the inflammation of the tissue and pneumonia resulting from COVID-19. These studies were compared with the risk of developing lung cancer during performed dose for the treatment of COVID-19 in radiation therapy. Materials and methods: Our study focused on in vitro, in vivo and clinical reports of using low-dose radiation for the treatment of inflammation, pneumonia and COVID-19. The risk of lung cancer resulting from suggested dose in these studies was also evaluated. Conclusion: From the review of articles, we have found that low-dose radiation can lead to improvement in inflammation in different line cells and animals; in addition, it has been effective in treating inflammation and pneumonia caused by COVID-19 in human up to 80%. Since suggested doses do not remarkably increase the lung cancer risk, low-dose radiation can be an adjuvant treatment for COVID-19 patients.


2018 ◽  
Vol 20 (suppl_6) ◽  
pp. vi83-vi83
Author(s):  
Shlomit Yust Katz ◽  
Tali Siegal ◽  
Alexandra Amiel ◽  
Eatela Derazne ◽  
Jeremy Kark

Author(s):  
Srikanth Nayak ◽  
Arivudai Nambi ◽  
Sathish Kumar ◽  
P Hariprakash ◽  
Pradeep Yuvaraj ◽  
...  

AbstractNumerous studies have documented the adverse effects of high-dose radiation on hearing in patients. On the other hand, radiographers are exposed to a low dose of ionizing radiation, and the effect of a low dose of radiation on hearing is quite abstruse. Therefore, the present systematic review aimed to elucidate the effect of low-dose ionizing radiation on hearing. Two authors independently carried out a comprehensive data search in three electronic databases, including PUBMED/MEDLINE, CINAHL, and SCOPUS. Eligible articles were independently assessed for quality by two authors. Cochrane Risk of Bias tool was used assess quality of the included studies. Two articles met the low-dose radiation exposure criteria given by Atomic Energy Regulatory Board (AERB) and National Council on Radiation Protection (NCRP) guidelines. Both studies observed the behavioral symptoms, pure-tone hearing sensitivity at the standard, extended high frequencies, and the middle ear functioning in low-dose radiation-exposed individuals and compared with age and gender-matched controls. One study assessed the cochlear function using transient-evoked otoacoustic emissions (TEOAE). Both studies reported that behavioral symptoms of auditory dysfunction and hearing thresholds at extended high frequencies were higher in radiation-exposed individuals than in the controls. The current systematic review concludes that the low-dose ionizing radiation may affect the hearing adversely. Nevertheless, further studies with robust research design are required to explicate the cause and effect relationship between the occupational low-dose ionizing radiation exposure and hearing.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Seon-Chil Kim ◽  
Jun Sik Son

AbstractNatural and medical radiation are the most frequent sources of daily low-dose radiation exposure for the general public, but these radiation levels are generally acceptable. Among various occupations, aviation crew members and medical workers are exposed to high levels of radiation from scattered rays. This study focused on developing clothing for shielding aviation crew members from natural radiation during air travel. Materials were selected considering their radiation-shielding properties. A tungsten double-layered composite yarn and a polyethylene terephthalate (PET) fiber fabric containing BaSO4 were manufactured. The characteristics and shielding performances of the products were analyzed. Prototypes of a protective scarf (for shielding the thyroid gland) and apron (for shielding the torso) for flight attendants were produced. A lightweight fabric was produced that neither restricts the movement of the wearer nor causes them skin discomfort. The shielding performances of the tungsten composite and PET fiber fabrics containing BaSO4 were 0.018 mmPb and 0.03 mmPb, respectively, demonstrating low-dose shielding that may be useful for protecting aviation crew members from scattered rays. The characteristics of the developed fibers are comparable to those of materials used in clothing production; therefore, low-dose radiation-shielding clothing could be manufactured for use in aviation, medical, and other industries.


2005 ◽  
Vol 97 (1) ◽  
pp. 142-150 ◽  
Author(s):  
Todd D. Tillmanns ◽  
Scott A. Kamelle ◽  
Suresh Guruswamy ◽  
Natalie S. Gould ◽  
Teresa L. Rutledge ◽  
...  

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