Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ervin Ostfeld"'
Publikováno v:
International Journal of Pediatric Otorhinolaryngology. 19:289-294
A case is described of a neonate with a rare, congenital, supraglottic, lateral, saccular cyst presenting with stridor and asphyxia. Repeated needle aspirations of the cyst failed to provide sustained clinical improvement. CT scans proved useful for
Autor:
A Silberberg, Ervin Ostfeld
Publikováno v:
The Annals of otology, rhinology, and laryngology. 101(5)
As gas flows in and out of the nasopharynx, the pressure in that region fluctuates. It drops below or rises above atmospheric pressure, which is itself not constant but is subject to changes in altitude and weather. Such pressure changes in the nasop
Autor:
Ervin Ostfeld, Leon Ovadia
Publikováno v:
International Journal of Pediatric Otorhinolaryngology. 7:301-304
Bilateral tension pneumothorax complicating high-frequency jet injection ventilation during rigid open bronchoscopy for foreign body removal in a 3-year-old child is reported. Subcutaneous emphysema, bradycardia and low voltage of the QRS complex wer
Publikováno v:
Annals of Otology, Rhinology & Laryngology. 93:146-149
Prevention of exposure of the endoscopist to high levels of anesthetic gases during bronchoscopy was attempted experimentally in dogs by a scavenging system. Results were compared with exposure during the conventional technique of anesthetic gas admi
Autor:
Lars-Eric Stenfors, Tadami Kumazawa, Jörgen Holmquist, Margaretha L. Casselbrant, Charles D. Bluestone, Avrim R. Eden, Ervin Ostfeld, Keiji Honda, William J. Doyle, Iwao Honjo
Publikováno v:
Annals of Otology, Rhinology & Laryngology. 98:14-18
Autor:
George A. Gates, Jack L. Paradise, Herbert G. Birck, Don E. Gebhart, Kaj Lundgren, Colin D. Marchant, Ervin Ostfeld, Noel Roydhouse, Jens Thomsen
Publikováno v:
Annals of Otology, Rhinology & Laryngology. 94:27-30
Publikováno v:
Annals of Otology, Rhinology & Laryngology. 89:165-167
The middle ear gas composition during 180 minutes ventilation with nitrous oxide-oxygen mixture was determined in 12 mongrel dogs. The mean relative concentration of N2O in the middle ear (ME) rose to 12, 26.4 and 29.3% after 60, 120 and 180 minutes
Publikováno v:
Pediatrics. 60:364-366
The effect of antibiotic therapy and hospitalization on the external ear canal flora was investigated in 131 children. Fifty-eight percent of the patients receiving antibiotic therapy had Gram-negative bacilli or yeasts in their external ear canal, c
Autor:
Ethan Rubinstein, Ervin Ostfeld
Publikováno v:
The Annals of otology, rhinology, and laryngology. 89(1 Pt 1)
Thirty-three patients with acute purulent otitis media and mastoiditis caused by Gram-negative bacilli are presented. The main features of the disease include: predilection for young male infants, a high rate of complications that include sepsis, mas
Publikováno v:
The Annals of otology, rhinology, and laryngology. 88(4 Pt 1)
This is a microchromatographic method for simultaneous determinations of O2, N2, CO2 and N2O in gas samples of 40–100μl. A Packard 836 U gas chromatograph with a thermal conductivity detector and helium gas as carrier was used. The combination of