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1.
Int J Legal Med ; 2024 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-38321300

RESUMO

Food aspiration is one of the major health risks for elderly people in nursing homes which could lead to death. Moreover, misconducts in pharmacotherapy may represent a potential risk of adverse drug reactions. It is reported here the toxicological evaluation of a combined death by food aspiration and acute escitalopram intoxication of a psychiatric subject, occurred in a nursing home. An 89-year-old man, suffering from dysphagia and Alzheimer's, was resident in a nursing home. He was fed with a liquid diet administered directly in mouth using a syringe. The man was also being treated with escitalopram 10 mg tablet. One evening, after receiving the meal in the usual way, the man complained of sudden illness. Carried to the emergency room, the man died about 3 h later with a diagnosis of cardiogenic shock subsequentially to ab ingestis. The histological findings revealed the presence of exogenous material, probably food, up to the finest bronchial branches. The toxicological examination revealed the presence of escitalopram and its main metabolite, desmethylcitalopram: in the blood 1972 ng/ml and 285 ng/ml, in the brain 4657 ng/g and 1025 ng/g, in the gastric content 2317 ng/g and 423 ng/g, in the lung 21,771 ng/g and 468 ng/g, respectively. The bad practice of the nurses to dissolve the escitalopram tablet in the liquefied food and to administer the therapy with a syringe directly into the mouth emerged thanks this investigation. Following food aspiration, escitalopram was absorbed by inhalation route, reaching high concentrations in blood and tissues. The death occurred due to a combined mechanism between food aspiration and the escitalopram toxic action.

2.
Leg Med (Tokyo) ; 65: 102314, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37607460

RESUMO

Vortioxetine is an antidepressant recently licensed in the US and EU for the treatment of major depressive disorder. No fatalities from vortioxetine overdose have been reported, yet. Two cases of attempted suicide are described in the literature, although no toxicological analyzes were conducted. Vortioxetine concentrations found in blood and organs in a case of a probable acute lethal intoxication are reported here. A 65-year-old woman was found on the floor behind her bed with no vital signs. The woman was recently on vortioxetine 10 mg/day for major depression, anxiety, and psychotic attacks. Vortioxetine was quantified in blood, brain, liver, kidney, and lung samples by LC-MS/MS. Vortioxetine concentrations were: 1.197 ng/ml in the blood, 804 ng/g in the brain, 8.992 ng/g in the lung, 1.389 ng/g in the liver, 292 in the kidney. No other substance was found. In the case reported here, the blood concentration was approximately 35-135 times higher than the antemortem therapeutic value. Histological examination showed signs of a probable sudden cardiac death following to arrhythmia, with no evidence of myocardial infarction. The present case indicate that blood concentrations close to 1,000 ng/mL could lead to death, involving probably to a cardiac toxicity.


Assuntos
Transtorno Depressivo Maior , Overdose de Drogas , Humanos , Feminino , Idoso , Vortioxetina , Transtorno Depressivo Maior/tratamento farmacológico , Cromatografia Líquida , Espectrometria de Massas em Tandem
3.
Pathologica ; 109(4): 421-425, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29449739

RESUMO

Renal cell carcinoma is one of the most common tumours to spread by extranodal metastases to the head and neck. Metastatic renal cell carcinoma to the head and neck area has been demonstrated mostly in the paranasal sinuses, parotid gland, the mandible, larynx and hypopharinx. Renal cell carcinoma should be excluded whenever a metastatic lesion is encountered in the head and neck area, even if the metastatic lesion is the first clinical presentation. The diagnosis of metastatic RCC should be suspected in any patient with even a remote history of renal cell carcinoma. We report a case of 79 year old woman with recurrent episodes of rhinorrhea, headache, hyposmia and monolateral right epistaxis, with a history of RCC. We describe RCC nasal metastases in a metachronous bilateral neoplasm, in which a second occult lesion debuted with a homolateral nasal metastases, ten years after left nephrectomy.


Assuntos
Carcinoma de Células Renais/diagnóstico por imagem , Neoplasias Renais/diagnóstico por imagem , Neoplasias Nasais/diagnóstico por imagem , Idoso , Carcinoma de Células Renais/patologia , Diagnóstico Diferencial , Feminino , Humanos , Neoplasias Renais/patologia , Imageamento por Ressonância Magnética , Nasofaringe/diagnóstico por imagem , Nasofaringe/patologia , Metástase Neoplásica , Neoplasias Nasais/secundário , Tomografia Computadorizada por Raios X
4.
Pathologica ; 106(4): 345-7, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25845053

RESUMO

Gastrointestinal stromal tumours (GISTs) are the most common mesenchymal neoplasm of the gastrointestinal tract, while osseous metaplasia of this tumour is an unexpected event. To date, no cases have been reported in the literature. Herein, we report a case of a 60-year-old man affected by a GIST with benign osseous metaplasia and mature bone formation. We also discuss the pathogenesis of intratumoural ossification and review the relevant literature. The prognostic significance of ossification in GIST remains unclear because of the limited cases reported.


Assuntos
Tumores do Estroma Gastrointestinal/diagnóstico , Tumores do Estroma Gastrointestinal/patologia , Neoplasias Gástricas/patologia , Estômago/patologia , Diferenciação Celular/fisiologia , Diagnóstico Diferencial , Humanos , Masculino , Metaplasia/diagnóstico , Metaplasia/patologia , Pessoa de Meia-Idade , Prognóstico , Neoplasias Gástricas/diagnóstico
5.
Pathologica ; 105(3): 94-7, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24047036

RESUMO

Sclerosing angiomatoid nodular transformation of the spleen is a rare benign vascular lesion with extensive sclerosis and unknown aetiology. Although its pathogenesis is not clear, it has been postulated that it may represent a peculiar hamartomatous transformation of red pulp in response to an exaggerated non-neoplastic stromal proliferation. However, it is unclear whether SANT is the end stage of a variety of benign splenic conditions including inflammatory pseudotumour, hamartoma or hematoma. Considering that the lesion is benign, splenectomy is curative. We report a new case of SANT, discussing differential diagnosis, immunohistochemical profile and pathogenesis.


Assuntos
Angiomatose/patologia , Baço/patologia , Esplenopatias/patologia , Idoso , Biópsia , Diagnóstico Diferencial , Humanos , Imuno-Histoquímica , Masculino , Esclerose
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