scholarly journals Reactive Airways Dysfunction Syndrome from Acute Inhalation of Dishwasher Detergent Powder

2012 ◽  
Vol 19 (3) ◽  
pp. e25-e27 ◽  
Author(s):  
Timo J Hannu ◽  
Vesa E Riihimäki ◽  
Päivi L Piirilä

Reactive airway dysfunction syndrome, a type of occupational asthma without a latency period, is induced by irritating vapour, fumes or smoke. The present report is the first to describe a case of reactive airway dysfunction syndrome caused by acute exposure to dishwater detergent containing sodium metasilicate and sodium dichloroisocyanurate. The diagnosis was based on exposure data, clinical symptoms and signs, as well as respiratory function tests. A 43-year-old nonatopic male apprentice cook developed respiratory symptoms immediately after exposure to a cloud of detergent powder that was made airborne by vigorous shaking of the package. In spirometry, combined obstructive and restrictive ventilatory impairment developed, and the histamine challenge test revealed bronchial hyper-responsiveness. Even routine handling of a strongly caustic detergent, such as filling a dishwasher container, is not entirely risk free and should be performed with caution.

Author(s):  
Asha Dixit

Preterm premature rupture of the membranes (PROM) is associated with significant maternal morbidity and perinatal mortality. With an increasing era of infertility, the main interest of an assisted reproductive technology specialist is to increase the take-home baby rate. Here authors present report on the outcomes of prolonged preterm PROM cases facilitated with expectant management. Report is based on the medical records of six women with preterm PROM between 16-31 weeks of gestation who gave their consent to continue the pregnancy. These women were diagnosed with PROM by the litmus test and per speculum examination. Ultrasound scan and clinical investigation, which included complete blood count and C-reactive protein level, were performed in all cases. Prophylactic antibiotics were administered to prevent the infection and increase the latency period. All six babies (100%) were delivered successfully. There was no foetal mortality and maternal morbidity observed. Expectant management in preterm PROM cases can increase the survival rate and hence the take-home baby rate.


2018 ◽  
Vol 16 ◽  
pp. 205873921879190
Author(s):  
Zhiyuan Zhang ◽  
Zhuang Ma ◽  
Wenwu Sun ◽  
Debin Ma ◽  
Jianping Cao

Reactive airway dysfunction syndrome (RADS) has a clinical manifestation similar to asthma, but some features are different between both the diseases. To probe the effect of CD19+ cells in RADS pathogenesis by inhalation of sulfur dioxide (SO2), rats were exposed to SO2 at 600 ppm for 2 h per day for 7 days and the CD19 expression in lung tissue was detected both at mRNA and protein levels by RT-PCR and western blot. The percentages of CD19+ and CD19+ CD23+ cells were measured by flow cytometry. IgG, IgA, and IgE in serum and bronchoalveolar lavage fluid (BALF) were detected by enzyme-linked immunosorbent assay (ELISA). Histological analysis was performed. The results showed that expression of CD19 in SO2 exposure group was lower than that in the control both at mRNA and protein levels ( P < 0.05). Flow cytometry analysis showed that the percentages of CD19+ and CD19+ CD23+ were significantly lower in the SO2 exposed group than that in the control ( P < 0.05). There was no difference between the control and SO2 exposed groups in both serum and BALF levels of IgG, IgA, and IgE. Pathological changes, such as chronic bronchitis, local alveolar hemorrhage, and lymphocytes infiltration were observed in SO2 exposed. RADS is a non-immunogenicity, chronic airway inflammatory disease caused by irritation of harmful factor and manifests as airway hyperresposiveness.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 2295-2295
Author(s):  
Jan Zuna ◽  
Tatiana Burjanivova ◽  
Zuzana Zemanova ◽  
Sharon Horsley ◽  
Lyndal Kearney ◽  
...  

Abstract Leukaemias with MLL gene rearrangement are usually considered prognostically unfavourable and the clinical symptoms typically follow the translocation formation rapidly. MLL rearrangement is thus thought to be a major hit in leukaemogenesis that is either sufficient to cause the disease or it is a very strong and rapid inducer of the subsequent hit(s) required for the malignant transformation. We report an unusual presentation of secondary acute lymphoblastic leukaemia (sALL) with MLL rearrangement. Our patient was diagnosed originally with acute myeloid leukaemia (AML-M3) characterised by PML/RARα fusion and an internal tandem duplication of FLT3 (FLT3/ITD). After 30 months of complete remission of AML, she developed sALL with MLL/FOXO3A fusion gene. Bone marrow (BM) samples taken during AML therapy were analysed for the presence of these aberrations. Both the PML/RARα fusion and FLT3/ITD disappeared shortly after AML onset and did not reappear. However, FISH and quantitative RT-PCR showed the presence of the MLL/FOXO3A fusion 20 months before the diagnosis of sALL, present in 10–90% of BM cells. Morphological examination showed no blast infiltration of the BM at this time. Experiments combining FISH and morphology confirmed the presence of an MLL rearrangement in myeloid as well as lymphoid cells, indicating that the fusion arose in a multipotent progenitor. In order to identify potential secondary genetic events precipitating sALL in this patient, we used Affymetrix 50K single nucleotide polymorphism (SNP) array analysis on DNA from the diagnostic sALL sample versus the "preleukaemic" (remission AML) sample taken 16 months before. This analysis revealed a 10 Mb amplification on 19q13.32 in the sALL sample, not present in the preleukaemic sample: this was confirmed by FISH with a BAC from the amplified region. A difference between the pre-leukaemic and leukaemic cells is also demonstrated by the incomplete rearrangement of IgH gene (DH1/JH) present only at the diagnosis of sALL. There are about 450 genes in the amplified region on 19q and several of them might be involved in deregulation of the preleukaemic cell if overrepresented (e.g. FLT3 ligand, interleukin 11, Ras interacting protein 1, Stem cell growth factor, Aurora C). The long latency period prior to the onset of the secondary leukaemia in our case resembles the mouse model of MLL/FOXO3A. However, in contrast to the animal model and also to the previous reports of MLL/FOXO3A patients (2 cases described so far, both secondary AMLs after Hodgkin’s disease), our child developed leukaemia from the lymphoid lineage. Taken together, these results indicate that the MLL/FOXO3A fusion alone is not sufficient to cause leukaemia and that second hit is required to the onset of the disease. A responsible gene is possibly located on the telomeric part of the 19q.


2022 ◽  
Author(s):  
Elham Rahmanipour ◽  
fahimeh attarian ◽  
Mohammad Ghorbani ◽  
Bijan Shahbazkhani ◽  
Vahid Ghavami ◽  
...  

Abstract Background Celiac disease (1) mostly diagnosed base on positive serology and duodenal mucosal atrophy, but some patients have negative serology and their diagnosis have some limitation, it delay in diagnosis likely accompanied a poor prognosis and high risk of developing complications of CD. The aim of this study was determent clinical profile of patients with Seronegative CD (SNCD). Methods in this retrospective study, 1115+8 patients, that evaluated for CD with mucosal atrophy included between 2010 to2020. All patients with IgA deficiency other IgG based serology for diagnosis of celiac was done and if these antibodies were negative consider as possible SNCD. If they had positive DQ2-DQ8, and clinical symptoms or had positive challenge test after12 months of GFD were considered as SNCD. Results of total 1115 patients 27 (2.4%) had seronegative mucosal atrophy of duodenum and diagnosed as a SNCD (96.2% marsh3), the mean age and BMI in SNCD patients were significantly higher than other CD patients (p<0.05). Conclusion The prevalence of SNCD was 2.4% that likely related to over weighting, so clinicians should be considered high possible of seronegative CD in patients with over weighting and mucosal atrophy of duodenum.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Xiaohang Li ◽  
Chengju Wang ◽  
Xueming Zhang ◽  
Wanli Zhang ◽  
Binbin Deng ◽  
...  

Objectives. To observe the characteristics of sacral reflex and sympathetic skin reflex in patients with Parkinson’s disease (PD) and multiple system atrophy P-type (MSA-P) and to analyze their value as a differential diagnostic method. Methods. The data of 30 healthy people, 58 PD patients, and 52 MSA-P patients from the First Affiliated Hospital of Wenzhou Medical University were collected. Electrophysiological bulbocavernosus reflex (BCR) and sympathetic skin response (SSR) were evaluated using the Keypoint EMG/EP system. The latency period, amplitude, and extraction rate of BCR and SSR were compared between the control, PD, and MSA-P groups. Results. The incidence of the related autonomic damage in the PD group was lower than that of the MSA-P group. For BCR, the latency period was shorter and the amplitude and elicitation rates were lower in the PD group than in the MSA-P group. For SSR, the latency period was longer in the MSA-P and PD groups than in the control group, but the difference was not statistically significant. Conclusion. SSR cannot be used to assess autonomic nerve function. PD patients can have clinical symptoms similar to those of MSA-P patients, but the incidence is lower. Both MSA-P and PD patients have a damage to the BCR arc, but the MSA-P patients have a more severe damage.


2020 ◽  
Vol 51 (06) ◽  
pp. 440-444
Author(s):  
Rony Cohen ◽  
Hadassah Goldberg-Stern ◽  
Sara Kivity ◽  
Ayelet Halevy ◽  
Sharon Aharoni ◽  
...  

AbstractPontocerebellar hypoplasia (PCH) is an autosomal recessive neurodevelopmental and neurodegenerative disorder characterized by cerebellar and pontine hypoplasia, progressive microcephaly, and developmental delay. Ten types of PCH have been described; PCH type 2A (PCH2A) due to a mutation in TSEN54 is the most frequent. Seizures have been reported in the large majority of patients. The probability of epilepsy developing increases with age, along with difficulties in differentiating seizures from dyskinetic movements. The aim of the present report was to describe the clinical symptoms and electroencephalogram (EEG) changes over time in three patients of Israeli Arab origin with PCH2A. All three, including two siblings and their first cousin, were homozygous for the TSEN54 p.A304S mutation. The patients demonstrated profound psychomotor retardation, severe spasticity and contractures, choreoathetoid movements, and seizures. The magnetic resonance imaging (MRI) scans and EEGs were reviewed by an experienced neuroradiologist and epileptologist, respectively. The MRI scans revealed a dragonfly-like cerebellar pattern in all patients. Despite the normal early EEG findings, all patients had characteristic features of epilepsy, with tonic seizures starting in the first days to months followed by focal to bilateral tonic–clonic seizures in early childhood which continued to adolescence. In conclusion, patients with PCH2A due to the missense mutation p.A304S in TSEN54 exhibit profound psychomotor delay, movement disorders, and intractable epilepsy. An evolution of EEG abnormalities and seizure semiology occurs over time. Similar to several other genetic epileptic encephalopathies, the normal early EEG tracing does not rule out the later occurrence of epilepsy


2017 ◽  
Vol 2017 ◽  
pp. 1-3 ◽  
Author(s):  
Emrah Soylu ◽  
Ahmet Altan ◽  
Ahmet Ercan Sekerci ◽  
Nıhat Akbulut

Elongation of the styloid process is a rare condition. Only 4% of patients have clinical symptoms where elongated styloid process (ESP) occasionally irritates or disrupts adjacent anatomical structures, which is called Eagle syndrome. This present report was aimed at reporting an asymptomatic ESP with unusual width and length.


2020 ◽  
Vol 5 (1) ◽  
pp. 138-152
Author(s):  
Rosidah Rosidah ◽  
Yuniar Mulyani ◽  
Walim Lili ◽  
Khasanatur Rosyidah

Common carp (Cyprinus carpio) cultivation is often hampered by a disease attack, one of them is the attack of Edwarsiella tarda. Lactic acid bacteria (LAB) can be used as an alternative to prevent diseases in fish by increasing the body's resistance. This research aimed to determine the most effective isolates of LAB that increase of the resistance of carp fingerlings to the attack of E. tarda bacteria and see which isolates can produce the highest survival. The LAB isolates used were the result of isolation from the gut of carp. This study used a Completely Randomized Design (CRD) consisting of four treatments with three replications. The fish were immersed with different LAB isolates, CcB7, CcB8, and CcB15 in the same density of 108 cells / mm3. Immersion was carried out for 30 minutes with a frequency of seven days. While during the research, two immersions were carried out before the challenge test against E. tarda bacteria. The parameters observed were the number of leukocytes, hematocrit, erythrocyte, differential leukocytes, survival rate, and clinical symptoms that appeared. The results showed that all LAB isolates used in this study could increase the body resistance of carp against the attacks of E. tarda bacteria. The LAB CcB7 isolate was the most effective for enhancing the body resistance of carp fish withthe highest increase level of  leukocyte, erythrocyte, and hematocrit were 18 ± 0.057,7 ± 0,077, and 0.26± 7.31% respectively. After being challenged with E. tarda bacteria producing mild clinical symptoms, the highest increase is in monocyte and neutrophil cells was 20 and 62% respectively, the highest reduction in lymphocytes was – 9%  and the highest survival rate was 80%. 


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