منابع مشابه
Ultrasound contrast agent delivered per os first diagnoses pharyngoesophageal tumour.
Oral administration of ultrasound contrast agents has been described very little so far in medical literature. These agents are mainly administered intravenously and, less commonly, intracavitarily. We present the case of a patient with a cervical mass in whom sonographic examination with per os administration of SonoVue led to the diagnosis of a pharyngoesophageal tumour. The diagnosis was con...
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Baculoviruses are insect-specific pathogens with a generally narrow host ranges. Successful primary infection is initiated by the proper interaction of at least 8 conserved per os infectivity factors (PIFs) with the host's midgut cells, a process that remains largely a mystery. In this study, we investigated the host specificities of the four core components of the PIF complex, P74, PIF1, PIF2 ...
متن کاملPer os efficacy of Ajuga extracts against sucking insects.
We studied the efficacy of water-soluble extracts from four Ajuga spp on the post-embryonic development of two exopterygota (sucking insect) species. To allow comparison between different Ajuga species, results are expressed in terms of quantity of plant extracted per litre of test solution. Crude methanolic extracts of all Ajuga plants tested, with the exception of A genevensis, showed conside...
متن کاملNil per os except medications order in the dysphagic patient.
OBJECTIVES To demonstrate why the 'nil per os except medications' order is contraindicated prior to dysphagia testing and to recommend ways to prevent aspiration of medications in the dysphagic population. METHODS A 71-year-old male deemed at-risk for aspiration due to coughing when drinking thin liquids was made nil per os except medications and referred for dysphagia testing. Swallowing was...
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background: we investigated the effects of cigarette smoking in non-per os (npo) period on volume and ph of gastric contents in smoker male patients. methods: in a prospective cohort study, 86 male smoker patients undergoing elective non-abdominal surgery under general anesthesia, were surveyed. they were npo for at least 8-12 hrs. prior to surgery without direction to smoking. then they were d...
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ژورنال
عنوان ژورنال: JAMA: The Journal of the American Medical Association
سال: 1898
ISSN: 0098-7484
DOI: 10.1001/jama.1898.02440530053017