Franksjohannesen0967
The definitive diagnosis of ARVC was made as per Revised Task Force Criteria 2010, and the electrophysiology review suggested implantable cardiac defibrillator (ICD) device placement. The patient successfully received a dual-chamber ICD device, and he remained asymptomatic.
Wood, a common fueling material for fish smoking in Nigeria, contains polycyclic aromatic hydrocarbons (PAHs) which have been found to be carcinogenic and pose a human health hazard.
The present study investigated the interactions and effects of kiln types on levels of PAHs in smoked fish.
Twenty fresh samples of
with an average size of 800 g were eviscerated, washed and salted for smoking. Sixteen (16) of the fish were randomly and equally allotted to each of the two kilns (treatments) and replicated three times in a completely randomized design. Each kiln was loaded and heated up with hard wood charcoal and the effects were evaluated on the resulting smoked fish. The remaining four fish samples were kept under refrigeration (controls). Samples of the smoke-dried fish from each kiln were homogenized using a porcelain mortar and pestle, sieved through a 250-μm
sieve, and packaged in labeled airtight containers prior to extraction. Pure extracts from the samples were subjected to gas chromatography.
The results showed that the PAH concentration in non-smoked catfish was 1.0 mg/kg, the PAH concentration in fish samples smoked with a traditional kiln was 2.0 mg/kg, and no PAHs were detected in samples smoked with a mechanical kiln.
The level of PAH contamination of smoked fish is dependent on the type of kiln used, as demonstrated by the differences between fished smoked with traditional and mechanical kilns in the present study.
The authors declare no competing financial interests.
The authors declare no competing financial interests.
Lead poisoning is a chronic health condition arising from prolonged ingestion and exposure to lead above permissible limits. Although reported globally, developing countries like India and neighboring countries are amongst the most affected by lead.
The aim of the present study was to evaluate lead poisoning associated with herbal health supplements in a suspected case.
A 31-year-old male reported consuming sixteen different herbal health supplements. The case and supplements were assessed for lead levels. The patient came from one of the metro cities of Uttar Pradesh state, India.
The blood lead level of the case was found to be 78.40 μg/dL, which was much higher than the permissible limit of ≤5 μg/dL. Moreover, one of the supplements was found to have a very high lead content.
The present study demonstrated a case of lead poisoning which was very likely due to high lead content present in one of the supplements. The case had typical neurological signs of lead toxicity such as irritability, frequent headache, mental dullness, generalized pain, muscle weakness, numbness and tingling, and twitching and shaking of the legs while sleeping.
Obtained.
The authors declare no competing financial interests.
The authors declare no competing financial interests.
The improper recycling of electronic waste (e-waste) by informal recyclers often leads to contamination of the environment. E-waste contains organic and inorganic compounds along with heavy metals and trace elements. These pollutants can have a negative effect on humans. Biomonitoring can provide information on the sources, amount, geographical distribution, and adverse health effects of contaminants.
The present study aimed to assess risks to the health of informal e-waste recyclers in Payatas, the Philippines due to their exposure to e-waste toxicity by examining the presence of micronuclei in buccal epithelium cells.
Frequencies of binucleated cells (BNc) and abnormal cells were obtained from the buccal epithelium of the study population composed of e-waste exposed recyclers (n=40) and a control group (n=52). Descriptive statistics and regression analysis were employed for the data analysis.
Participants' gender, occupation, smoking status, alcohol consumption, and the number of karyolitic cells of both groups were significantly associated. Only occupation in e-waste recycling and length of e-waste exposure were significantly associated in terms of the number of abnormal cells and micronuclei. Similar trends were found in the linear regression analysis drawn from participants' length of e-waste exposure with a significance of R
= 7346, indicating that as the length of e-waste exposure increased, the number of micronuclei found in the participants' buccal epithelium cells increased as well.
Longer exposure to e-waste materials may induce genotoxic damage in human cells which is a serious concern, leading to adverse effects to human health.
The authors declare no competing financial interests.
The authors declare no competing financial interests.
Landfill leachate is a source of environmental pollution and a major concern for human health because it contains high concentrations of organic and inorganic contaminants.
The objective of the present study is to validate the efficiency of the forced aeration treatment technique, which consists of intensively injecting a continuous oxygen flow of 16.75 kg/m
/h for 30 days using a bubble air diffuser in a relatively small volume of 1 m
. GF120918 P-gp inhibitor The principle of the technique is essentially based on acceleration of the degradation of the effluent as well as reduction of the organic and nitrogenous matter contents.
Forced aeration technology was used for the treatment of leachate from the Mohammedia-Benslimane landfill. The sample was treated by injecting a flow of oxygen to accelerate the biodegradability of the pollutants by the microorganisms.
The physicochemical characterization of the raw leachate at the inlet of the aeration tank showed high values for chemical oxygen demand (COD) (38,600 mg O
/l), biological oxygen demand (BOD5) (24,000 mg O
/l), and total Kjeldahl nitrogen (TKN) (5,932.45 mg/L). The proposed treatment technique allowed relatively high purification yields to be achieved, with abatement rates for the major elements COD, BOD5 and TKN of 73%, 98%, and 85%, respectively.
The treatment of leachate by intensive aeration technology reduces considerably the pollutant load and achieves a high purification yield.
The authors declare no competing financial interests.
The authors declare no competing financial interests.