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1.
Rev. AMRIGS ; 66(3): 01022105, jul.-set. 2022.
Article in Portuguese | LILACS | ID: biblio-1425066

ABSTRACT

Cotite apendicular é uma rara complicação pós-apendicectomia, que se caracteriza por ser uma inflamação do coto apendicular remanescente devido à obstrução do seu lúmen, geralmente por um fecalito. Isso aumenta a pressão intraluminal, prejudica a drenagem venosa e facilita subsequente infecção bacteriana. Em virtude da baixa incidência desta patologia, seu diagnóstico costuma ser tardio, podendo gerar consequências deletérias ao paciente. Os achados clínicos e radiológicos são semelhantes aos da apencidite aguda, e o tratamento é a reintervenção cirúrgica e complementação da apendicectomia, excisando o coto remanescente.


Stump appendicitis is a rare post-appendectomy complication characterized as an inflammation of the remaining appendicular stump due to obstruction of its lumen, usually by a fecalith. Which increases intraluminal pressure, impairs venous drainage, and facilitates subsequent bacterial infection. Due to the low incidence of this pathology, its diagnosis is usually late, and it can have deleterious consequences for the patient. The clinical and radiological findings are similar to those of acute appendicitis, and the treatment is surgical reintervention and complementary appendectomy, excising the remaining stump.


Subject(s)
Coto
2.
Rev. colomb. biotecnol ; 16(1): 203-209, ene.-jun. 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-715315

ABSTRACT

El comino, Aniba perutilis Hemsley, especie de importancia económica por la resistencia, duración y excelente calidad de su madera; desde el punto de vista ecológico es importante para la sobrevivencia de especies animales como el guácharo y guacamayas. Es reportada por el Instituto Von Humboldt, como especie en peligro crítico (CR), debido principalmente a la sobre explotación de reductos de bosques donde aún se encuentran algunos ejemplares y al escaso conocimiento de su fenología y reproducción (Cárdenas y Salinas, 2006). El uso de técnicas de micropropagación, constituye una de las formas de conservación, para lo cual se hace necesario superar la fase de inducción en la cual se presentan problemas de contaminación de los explantes. Se desarrolló un protocolo de desinfección que permitió el establecimiento in vitro de la especie. La desinfección se inició desde el momento de la recolecta de los explantes sumergiéndolos en una solución de yodo+antifúngico (Benomil, 3gr/500 ml), llamada solución transportadora. El mejor resultado en el control de la contaminación fue utilizando Tween 80 (1 gota/100 ml) por 10 minutos y 20 minutos de inmersión en dicloruro de mercurio (HgCl2) al 0,2%, con un 8% de contaminación. En contraste con el tratamiento con hipoclorito de sodio (NaClO) que arrojó un 80% de contaminación; por lo que se puede afirmar que el dicloruro de mercurio es un desinfectante efectivo para el control de la contaminación de hongos y bacterias endógenas de los explantes de yemas, tanto apicales como laterales, de A. perutilis Hemsley.


Cumin, Aniba perutilis Hemsley, a species of economic importance for its strength, durability and excellent quality of its wood; from an ecological point of view it's important for the survival of species and animals such as macaws and guacharo. It is reported by Von Humboldt Institute as Critically Endangered (CR), mainly due to over-exploitation of forest redoubts where there are still some copies and limited knowledge of phenology and reproduction (Cardenas and Salinas, 2006). The use of micropropagation techniques is one of the methods of preservation, whereby it's necessary to overcome the induction phase where there is possibility of contamination of the explants. We developed a disinfection protocol which was achieved in vitro establishment of Aniba perutilis Hemsley. Initial disinfection was determined from the time of collection of the explants, which were placed in plastic boxes, previously disinfected with 96% alcohol, a solution of iodine + antifungal (Benomyl, 3grs/500 ml) called carrier solution. The best result in the contamination control was achieved using Tween 80 (1 drop / 100 ml) for 10 minutes and 20 minutes immersion in mercury dichloride (HgCl2) 0.2% with an 8% of contamination. Opposed to the treatment with sodium hypochlorite (NaClO), this showed an 80% contamination, for which one can attest that the mercury dichloride is an effective disinfectant for the control of fungal and bacterial contamination of the explants endogenous buds, both apical and lateral A. perutilis Hemsley.


Subject(s)
Environmental Pollution , Cuminum , Disinfection , Mercuric Chloride , Coto , Mercury , Mercury Compounds , Mercury Isotopes
3.
Rev. Hosp. Clin. Fac. Med. Univ. Säo Paulo ; 47(2): 69-70, mar.-abr. 1992.
Article in Portuguese | LILACS | ID: lil-120804

ABSTRACT

A cocorrencia do esofago de Barrett no coto esofagiano apos esofagectomia subtotal com esofagogastroplastia cervical nunca havia sido descrita e parece estar ligada intimamente a esofagite de refluxo resultante do refluxo gastroesofagiano (acido peptico e biliar). Este fato traz um novo desafio no seguimento destes pacientes. Foram acompanhados 48 pacientes com seguimento de longo prazo apos gastroplastia, sendo evidenciadas em quatro (8,3 por cento) alteracoes patologicas que caracterizam esofago de Barrett. Isto mostra a necessidade de endoscopia anual neste grupo de pacientes, mesmo quando assintomaticos.


Subject(s)
Humans , Coto , Esophagitis, Peptic/etiology , Barrett Esophagus/complications , Esophagoplasty , Gastroesophageal Reflux , Endoscopy, Digestive System , Barrett Esophagus/diagnosis , Barrett Esophagus/pathology , Follow-Up Studies
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