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Biomedical subjects

B Hofman

Publications and source records attributed to B Hofman.

20 records · Page 2Linked to original sources

[Intubation lesions of the oropharynx, larynx and trachea].

The authors examined and followed 104 patients who had undergone surgery under endotracheal anesthesia in order to recognize the lesions of the oropharynx and the larynx resulting from intubation and other manipulations within the oral cavity and the pharynx. Laryngoscopic examination disclosed: a hematoma of true vocal cords in 5 patients, hematoma of the aditus ad laryngem and soft palate in 1 patient, edema in 4 patients, and in 8 patients hematoma of the oropharyngeal mucosa. The patients reported the following post-extubation discomforts: sore throat, hoarseness, dysphagia, a feeling of burning, clenching or foreign body in the throat, rough throat, irritation to hacking cough, and pains in the cervical musculature. Laryngitis was singled out as a disorder found in an increased percentage in the study group, as compared to the literature data, for which an explanation is given.

Adolescent↗

The "H-graft" in portacaval shunt in dogs.

When working experimentally on dogs we have investigated the possibility of using an autogenous vein graft and polytetrafluoroethylene (Gore-Tex) prosthesis in the construction of the portacaval shunt. The portacaval shunt flow has been examined under similar hemodynamic conditions by experimenting on surviving dogs with the internal jugular vein and the above prosthesis. This study presents methods of research, hemodynamic measurements and the technique of portacaval shunt construction. After performance of the arteriovenous mesenteric-renal fistula we have succeeded in raising partially the portal vein pressure with the increase in the venous blood flow markedly higher. The portacaval shunt flow and the mesenteric-renal fistula have been verified by aortography and on autopsy. The jugular vein employed in the construction of the portacaval shunt remained unobstructed in 6 dogs (75 per cent) and the Gore-Tex prosthesis in 4 (50 per cent).

Animals↗