1.High Dose Ofloxacin-induced Bimodal Hallucinations in a 4 Years Old Child.
Arnab BHATTACHARYA ; Rajiv SHARAN ; Samir Kumar PRAHARAJ
Clinical Psychopharmacology and Neuroscience 2017;15(4):416-417
Ofloxacin is a commonly used quinolone antibiotic both in adults as well as children. It is generally safe and well tolerated. Rarely, neurological and psychiatric adverse reactions are reported to occur with ofloxacin. We report a case of a child who developed delirium after ofloxacin treatment, that resolved after medication discontinuation and treatment with low dose olanzapine.
Adult
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Child*
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Delirium
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Hallucinations*
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Humans
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Ofloxacin
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Psychotic Disorders
2.Preliminary morphological and biochemical changes in rat liver following postnatal exposure to sodium arsenite.
Arnab BHATTACHARYA ; Pushpa DHAR ; Raj D MEHRA
Anatomy & Cell Biology 2012;45(4):229-240
The effects of sodium arsenite exposure on the hepatic maturation period of cellular and functional reorganization in developing rat livers were evaluated. Animals received intraperitoneal injections of sodium arsenite (1.5 mg/kg body weight) or distilled water on days 9 to 28 after birth. On day 29, the animals were sacrificed either by cervical dislocation or by perfusion fixation. The perfusion fixed liver tissue was processed for paraffin embedding, sectioning and hematoxylin and eosin staining. The fresh liver tissue was processed for cryo-sectioning followed by Sudan Black B staining and for biochemical estimation of reduced glutathione. Microscopic observation revealed comparable preserved hepatic lobular patterns and distributions of uninucleate and binucleate hepatocytes in the control and the experimental groups. The mean nuclear area and diameter of the hepatocytes was increased in the experimental group. Lipid droplet distribution pattern in Sudan Black B stained sections revealed higher staining intensity towards the centrilobular area in both groups. Semiquantitative estimation of staining intensity showed lower mean gray values in zone 3 than in zones 2 and 1 (suggestive of the setting in of the adult pattern) in both groups. The reduced glutathione levels in the liver tissue and the altered nuclear size of the hepatocytes in the experimental group suggested the impairment of morphological and biochemical processes induced by arsenic exposure during the postnatal period.
Adult
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Animals
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Arsenic
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Arsenites
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Azo Compounds
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Biochemical Processes
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Dislocations
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Eosine Yellowish-(YS)
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Glutathione
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Hematoxylin
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Hepatocytes
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Humans
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Injections, Intraperitoneal
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Liver
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Paraffin Embedding
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Parturition
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Perfusion
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Rats
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Rats, Wistar
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Sodium
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Sodium Compounds
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Sudan
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Water