scholarly journals Radiology department strategies to protect radiologic technologists against COVID19: Experience from Wuhan

2020 ◽  
Vol 127 ◽  
pp. 108996 ◽  
Author(s):  
Yanjie Zhao ◽  
Chunlin Xiang ◽  
Shaofang Wang ◽  
Chengdong Peng ◽  
Qian Zou ◽  
...  
2021 ◽  
Vol 25 (2) ◽  
pp. 526-531
Author(s):  
Govand Tawfeeq ◽  
Rawaz Tawfeeq ◽  
Aram Ommar ◽  
Shakar Ali

Background and objective: In view of the known health hazards of X-ray radiation, this study focuses on the outlined effect of prolonged accidental or work-related Röntgenray exposure to hematological parameters such as red blood cells (RBCs), white blood cells (WBCs), platelets count as well as serum malondialdehyde (MDA) and glutathione in X-ray technicians. Methods: In this cross-sectional study with a comparison group, blood samples were collected over six months period from X-ray technician assistants across Rizgary teaching hospital, maternity teaching hospital, Nanakaly hospital, Erbil teaching hospital, Ashty hospital, Hundreen hospital, and Harem hospital. A convenience sample was chosen for collecting subjects exposed to X-ray at the radiology department in the hospitals mentioned above. The results were analyzed and compared with a second control group of healthy unexposed individuals. Results: It was determined that prolonged Röntgenray exposure could lead to an increase in the amount of oxidative stress as denoted by the decrease in the levels of reduced glutathione in the plasma of our test subjects. Conclusion: Although there were changes in the mean levels of plasma RBC, WBC, platelets, and malondialdehyde, the differences of these parameters between the two groups were not significant statistically. However, there was a significant reduction in glutathione levels in plasma samples of the subjects, indicating elevated oxidative stress levels within the body. Keywords: X-ray; Blood cells; Malondialdehyde; Glutathione.


Author(s):  
Amna Mohamed Ahmed ◽  
Towmader Awad ◽  
Hajer Yousif ◽  
Reem Nahari ◽  
Omnia Abdelrhman ◽  
...  

Computed Tomography (CT) is the most commonly used imaging modality in the evaluation of cerebral hemorrhage in the head trauma patients. Objective: To study the incidence of a cerebral hemorrhage in traumatic patients using computed tomography. Method: This retrospective study was conducted at King Khalid hospital in Tabuk city, Saudi Arabia, in the radiology department, in the period from September 2018 to April 2020. The study was done by collecting 471 CT reports of patients all of them were exposed to head trauma with deferent reasons. The data were analyzed by Statistical Package for the Social Sciences (SPSS) program (ver. 20) and presented in tables and graphs according to the checklist which includes: patient age, gender, type of trauma, CT finding, and type of hemorrhage. Results: The most age group suffered from head trauma was less than 20 years percentage (55%), The male patients more exposed to head trauma than female patients with percentage (84.5%), the road traffic accident (RTA) is the most common type of trauma by percentage (63.5%), according to the CT finding; the cerebral hemorrhage represented (15.5%) with the highest percentage in a subdural hematoma (31.2%), the fracture represented (2.8%) while the normal appearance represented (81.7%) as the highest percentage. Conclusion: Most of the traumatic brain injury in patients caused cerebral hemorrhage and the CT scan reports show that: the common type of cerebral hemorrhage is subdural hematoma and it is common in males which exposed to (RTA) in the age group (21 - 40) years old.


Author(s):  
Ahmed Hakami ◽  
Ahmed Kamli ◽  
Abdullah Rayyani ◽  
Khalid Gadri ◽  
Arwa Moafa
Keyword(s):  

2020 ◽  
Vol 2 ◽  
pp. 58-61 ◽  
Author(s):  
Syed Junaid ◽  
Asad Saeed ◽  
Zeili Yang ◽  
Thomas Micic ◽  
Rajesh Botchu

The advances in deep learning algorithms, exponential computing power, and availability of digital patient data like never before have led to the wave of interest and investment in artificial intelligence in health care. No radiology conference is complete without a substantial dedication to AI. Many radiology departments are keen to get involved but are unsure of where and how to begin. This short article provides a simple road map to aid departments to get involved with the technology, demystify key concepts, and pique an interest in the field. We have broken down the journey into seven steps; problem, team, data, kit, neural network, validation, and governance.


2019 ◽  
Vol 1 ◽  
pp. 2-6
Author(s):  
Asad Naqvi ◽  
Timothy Ariyanayagam ◽  
Mir Akber Ali ◽  
Akhila Rachakonda ◽  
Hema N. Choudur

Objective: The objective of this study was to outline a novel unique concept of secondary impingement of the muscles, myotendons, and tendons of the rotator cuff from hypertrophy as a result of strength training exercises. Methods: In this retrospective observational study, 58 patients were referred for an magnetic resonance imaging (MRI) by the orthopedic surgeon to the radiology department over a period of 1½ years. All patients gave a history of strength training exercises and presented with clinical features of rotator cuff impingement. Results: We identified features of hypertrophy of rotator cuff muscles, myotendons, and tendons in 12 of these 58 patients. This was the only abnormality on MRI. The hypertrophy of rotator cuff muscles and tendon bulk completely filling the subacromial space to the point of overfilling and resulting in secondary compressive features. Conclusion: Rotator cuff impingement is a common phenomenon that can occur with various inlet and outlet pathological conditions. However, rotator cuff impingement may also result from muscle and tendon hypertrophy from strength training regimens. Hypertrophy of the rotator cuff can result in overfilling of the subacromial space, leading to secondary impingement, which we have termed as “pseudo-impingement.”


Author(s):  
Dinara Baiguisova ◽  
Galina Kausova

To conduct a retrospective analysis of patient referrals for computed tomography to identify the main problems, both in writing the direction itself and in its validity. Materials and methods: The patient referrals for computed tomography (CT) were analyzed at the Radiology Department of the National Scientific Center named after AN Syzganov - outpatients for 3 months. Results and discussions: it has been established that, in the main, clinicians, when issuing a referral for a study, ignore such item as a diagnosis, or replace it with the word — examination. There is also the groundlessness and incorrectness of the referrals for the studies, considering their variability and insufficient awareness of doctors both in the indications and the need for a particular study. Conclusion: Clinicians are not sufficiently aware of the correctness of referrals for computed tomography and, as a result, write out incorrect referrals.


2021 ◽  
Vol 193 (1) ◽  
pp. 43-54
Author(s):  
Yasuda Mitsuyoshi ◽  
Funada Tomoya ◽  
Sato Hisaya ◽  
Kato Kyoichi

Abstract As chest x rays involve risks of patients falling, radiologic technologists (technologists) commonly assist patients, and as the assistance takes place near the patients, the eye lenses of the technologists are exposed to radiation. The recommendations of the International Commission on Radiological Protection suggest that the risk of developing cataracts due to lens exposure is high, and this makes it necessary to reduce and minimize the exposure. The present study investigated the positions of technologists assisting patients that will minimize exposure of the eye lens to radiation. The results showed that it is possible to reduce the exposure by assisting from the following positions: 50% at the sides rather than diagonally behind, 10% at the right side of the patient rather than the left and 40% at 250 mm away from the patient. The maximum reduction with radiation protection glasses was 54% with 0.07 mmPb and 72% with 0.88 mmPb.


Author(s):  
Kaushik Chagarlamudi ◽  
Amy Rutledge ◽  
Victoria Uram ◽  
Elias G. Kikano ◽  
Sree H. Tirumani ◽  
...  

2021 ◽  
pp. 197140092098866
Author(s):  
Daniel Thomas Ginat ◽  
James Kenniff

Background The COVID-19 pandemic led to a widespread socioeconomic shutdown, including medical facilities in many parts of the world. The purpose of this study was to assess the impact on neuroimaging utilisation at an academic medical centre in the United States caused by this shutdown. Methods Exam volumes from 1 February 2020 to 11 August 2020 were calculated based on patient location, including outpatient, inpatient and emergency, as well as modality type, including computed tomography and magnetic resonance imaging. 13 March 2020 was designated as the beginning of the shutdown period for the radiology department and 1 May 2020 was designated as the reopening date. The scan volumes during the pre-shutdown, shutdown and post-shutdown periods were compared using t-tests. Results Overall, neuroimaging scan volumes declined significantly by 41% during the shutdown period and returned to 98% of the pre-shutdown period levels after the shutdown, with an estimated 3231 missed scans. Outpatient scan volumes were more greatly affected than inpatient scan volumes, while emergency scan volumes declined the least during the shutdown. In addition, the magnetic resonance imaging scan volumes declined to a greater degree than the computed tomography scan volumes during the shutdown. Conclusion The shutdown from the COVID-19 pandemic had a substantial but transient impact on neuroimaging utilisation overall, with variable magnitude depending on patient location and modality type.


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