Pulmonary edema following scorpion envenomation: Mechanisms, clinical manifestations, diagnosis and treatment

2013 ◽  
Vol 162 (2) ◽  
pp. 86-91 ◽  
Author(s):  
Mabrouk Bahloul ◽  
Anis Chaari ◽  
Hassen Dammak ◽  
Mohamed Samet ◽  
Kamilia Chtara ◽  
...  
2008 ◽  
Vol 50 (6) ◽  
pp. 347-350 ◽  
Author(s):  
Ebrahim Razi ◽  
Elaheh Malekanrad

A 12-year-old boy was referred with acute asymmetric pulmonary edema (APE) four-hour after scorpion sting to Emergency department. On admission, the main clinical manifestations were: dyspnea, tachypnea, and tachycardia. Chest x-ray revealed APE predominantly on the right hemithorax. The patient was treated with oxygen, intravenous frusemide and digoxin and discharged on the sixth hospital day in a good condition. This case report emphasizes the occurrence of asymmetric pulmonary edema after severe scorpion envenomation within few hours immediately after the sting.


2020 ◽  
pp. 27-34
Author(s):  
A. Nikitina ◽  
A. Rusanova ◽  
A. Zhilenkova

HIV infection is a significant problem in the modern world, because there are more and more infected people every year. This article will consider: the clinical picture, diagnosis and treatment of this disease in different countries. Based on these data, the following conclusions will be made to help doctors in their future practice correctly approach the diagnosis and treatment of patients with this disease.


2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Mouzarllem B. Reis ◽  
Fernanda L. Rodrigues ◽  
Natalia Lautherbach ◽  
Alexandre Kanashiro ◽  
Carlos A. Sorgi ◽  
...  

Abstract Scorpion envenomation is a leading cause of morbidity and mortality among accidents caused by venomous animals. Major clinical manifestations that precede death after scorpion envenomation include heart failure and pulmonary edema. Here, we demonstrate that cardiac dysfunction and fatal outcomes caused by lethal scorpion envenomation in mice are mediated by a neuro-immune interaction linking IL-1 receptor signaling, prostaglandin E2, and acetylcholine release. IL-1R deficiency, the treatment with a high dose of dexamethasone or blockage of parasympathetic signaling using atropine or vagotomy, abolished heart failure and mortality of envenomed mice. Therefore, we propose the use of dexamethasone administration very early after envenomation, even before antiserum, to inhibit the production of inflammatory mediators and acetylcholine release, and to reduce the risk of death.


2021 ◽  
Vol 11 ◽  
pp. 100741
Author(s):  
Chinju Susan Chacko ◽  
Shravya Lakshmi S ◽  
Anjali Jayakumar ◽  
Steffy Ligi Binu ◽  
Ramesh Datta Pant ◽  
...  

2001 ◽  
Vol 38 (2) ◽  
pp. 149-164 ◽  
Author(s):  
L. E. L. Perkins ◽  
D. E. Swayne

Direct bird-to-human transmission, with the production of severe respiratory disease and human mortality, is unique to the Hong Kong-origin H5N1 highly pathogenic avian influenza (HPAI) virus, which was originally isolated from a disease outbreak in chickens. The pathobiology of the A/chicken/Hong Kong/ 220/97 (H5N1) (HK/220) HPAI virus was investigated in chickens, turkeys, Japanese and Bobwhite quail, guinea fowl, pheasants, and partridges, where it produced 75-100% mortality within 10 days. Depression, mucoid diarrhea, and neurologic dysfunction were common clinical manifestations of disease. Grossly, the most severe and consistent lesions included splenomegaly, pulmonary edema and congestion, and hemorrhages in enteric lymphoid areas, on serosal surfaces, and in skeletal muscle. Histologic lesions were observed in multiple organs and were characterized by exudation, hemorrhage, necrosis, inflammation, or a combination of these features. The lung, heart, brain, spleen, and adrenal glands were the most consistently affected, and viral antigen was most often detected by immunohistochemistry in the parenchyma of these organs. The pathogenesis of infection with the HK/220 HPAI virus in these species was twofold. Early mortality occurring at 1-2 days postinoculation (DPI) corresponded to severe pulmonary edema and congestion and virus localization within the vascular endothelium. Mortality occurring after 2 DPI was related to systemic biochemical imbalance, multiorgan failure, or a combination of these factors. The pathobiologic features were analogous to those experimentally induced with other HPAI viruses in domestic poultry.


2021 ◽  
Vol 26 (3) ◽  
pp. 15-22
Author(s):  
T. M. Manevich ◽  
E. A. Mkhitaryan

Increasing life expectancy of the world’s population is accompanied by increasing number of elderly patients with dementia. According to various studies, the prevalence of pain syndrome in elderly patients with dementia ranges from 35.3% to 63.5%. The review represents data on the epidemiology, clinical manifestations, methods of diagnosis and treatment of pain syndrome in patients with dementia. Medicinal and non-pharmacological methods of pain relief are discussed.


2021 ◽  
Vol 25 (3) ◽  
pp. 191-198
Author(s):  
M. K. Lee ◽  
C. Moon ◽  
M. J. Lee ◽  
Y. G. Kwak ◽  
E. Lee ◽  
...  

BACKGROUND: Extrapulmonary TB (EPTB) is more difficult to diagnose than pulmonary TB. The delayed management of EPTB can lead to complications and increase the socio-economic burden.METHODS: Patients newly diagnosed with EPTB were retrospectively enrolled from 11 general hospitals in South Korea from January 2017 to December 2018. The basic characteristics of patients were described. Univariable and multivariable analyses were performed between early and delayed diagnosis groups to identify risk factors for delayed diagnosis and treatment in EPTB.RESULTS: In total, 594 patients were enrolled. Lymph node TB (28.3%) was the predominant form, followed by abdominal (18.4%) and disseminated TB (14.5%). Concurrent lung involvement was 17.8%. The positivity of diagnostic tests showed no significant difference between the two groups. Acute clinical manifestations in disseminated, pericardial and meningeal TB, and immunosuppression were associated with early diagnosis. Delayed diagnosis was associated with outpatient clinic visits, delayed sample acquisition and diagnostic departments other than infection or pulmonology.CONCLUSION: The delay in diagnosis and treatment of EPTB was not related to differences in microbiological characteristics of Mycobacterium tuberculosis itself; rather, it was due to the indolent clinical manifestations that cause referral to non-TB-specialised departments in the outpatient clinic and delay the suspicion of TB and diagnostic testing.


Sign in / Sign up

Export Citation Format

Share Document