Results 71 to 80 of about 181,289 (206)
LOW RESISTANCE NASAL ENDOTRACHEAL UNIONS
British Journal of Anaesthesia, 1957 THE original curved Magill endotracheal tube unions, being smooth, tend to slip out of the tube very easily. Being small they 'are often rather fiddling to handle in moments of haste and urgency. The alternative right angle unions of Rowbotham are easier to handle and more secure but have a higher resistance to gas flow owing to turbulence produced at ...
openaire +2 more sources
Nasal cavity changes and the respiratory standard after maxillary expansion
Brazilian Journal of Otorhinolaryngology, 2008 Summary: Mandibular cross-sectional deficiency is a dentofacial defect in connection with the narrowing of the mandibular arch width. This abnormality is a significant etiopathogenic factor and it is often associated with nasal breathing difficulties ...
Tatiana Ramires +2 more
doaj +1 more source
Is ʔ an Element? Towards a Non-segmental Phonology [PDF]
, 1994 This paper argues that the element calculus of Government Phonology is overburdened. In particular it shows that the simple act of supposing extra elements to explain consonantal phenomena leads to far reaching and undesirable empirical consequences.
Jensen, Sean
core +1 more source
African Journal of Laboratory MedicineBackground: Healthcare students could harbour multidrug-resistant (MDR) and methicillin-resistant Staphylococcus aureus (MRSA). There is a need to understand the extent and factors associated with nasal carriage of these strains.
Sumayya Abdullahi +8 more
doaj +1 more source
Imaging for juvenile angiofibroma [PDF]
, 2002 Juvenile angiofibroma presents characteristic imaging signs, many of which allow diagnosis and accurate estimation of extent without recourse to the dangers of biopsy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
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مجله دانشکده پزشکی اصفهان, 2011 Background: Since nasal respiration is physiologically important, many studies have been conducted to find factors necessitating a change from nasal breathing into oronasal breathing during exercise.
Mohammad Reza Alipour +4 more
doaj
DiagnosticsUnilateral cleft lip and palate (UCLP) nasal deformity impacts airflow patterns and pressure distribution, leading to nasal breathing difficulties. This study aims to create an integrated approach using computer-aided design (CAD) and computational fluid
Daniel Charles +3 more
doaj +1 more source
, 2017 The study is looking into the potential of using computational fluid dynamics (CFD) as a tool for predicting the outcome of surgery for alleviation of obstructive sleep apnea syndrome (OSAS).
Dahl, Sigrid Kaarstad +3 more
core
BMC Immunology, 2006 Background Nasal polyp constitutes a benign growth process in the nasal and sinus mucosa. RCAS1 (receptor-binding cancer antigen expressed on SiSo cells) is a protein expressed mainly by various human cancer cells.
Wicherek Lukasz +4 more
doaj +1 more source
Analysis of nasal resistance regulation mechanism during postural changes in patients with obstructive sleep apnea by measuring heart rate variability. [PDF]
J Clin Sleep Med, 2023 Shi Y +6 more
europepmc +1 more source