Oral Intubation (oral + intubation)

Distribution by Scientific Domains


Selected Abstracts


Endotracheal tube size and sore throat following surgery: a randomized-controlled study

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 2 2010
M. JAENSSON
Background: Sore throat following endotracheal intubation is a common problem following surgery and one of the factors that affects the quality of recovery. This study was carried out with the primary aim of assessing whether the size of the endotracheal tube (ETT) affects the risk of sore throat in women following anaesthesia. Methods: One hundred healthy adult women undergoing elective surgery were randomly allocated to oral intubation with either ETT size 6.0 or 7.0. Anaesthesia was based on either inhalation or total intravenous anaesthesia according to standardized routines. Pre- and post-operatively, sore throat and discomfort were assessed on a four-graded scale and for hoarseness on a binary scale (yes or no). Post-operatively, the assessments were performed after 1,2 and 24 h, and if there was discomfort at 24 h, a follow-up call was made at 72 and 96 h. Results: After 1,2 h post-operatively, there were a higher proportion of patients with sore throat in ETT 7.0 vs. ETT 6.0 (51.1% vs. 27.1%), P=0.006. This difference between the groups was also evident, P=0.002, when comparing changes between the pre- and the post-operative values. The severity of discomfort from sore throat was also higher in ETT 7.0 (38.8%) compared with ETT 6.0 (18.8%), P=0.02. No differences were found in the incidence of hoarseness between the groups. The remaining symptoms lasted up to 96 h post-operatively in 11%, irrespective of the tube size. Conclusion: Use of a smaller-sized ETT can alleviate sore throat and discomfort in women at the post-anaesthesia care unit. [source]


Dynamics of experimental production of Thelohanellus hovorkai (Myxozoa: Myxosporea) in fish and oligochaete alternate hosts

JOURNAL OF FISH DISEASES, Issue 10 2003
Y S Liyanage
Abstract The dynamics of development and production of Thelohanellus hovorkai (Myxozoa) were examined to investigate factors inducing haemorrhagic thelohanellosis in carp, Cyprinus carpio L. Fresh actinospores of T. hovorkai were harvested from the oligochaete alternate host, Branchiura sowerbyi, and used for infection experiments with myxosporean-free carp. Visualization of actinospores by fluorescent labelling revealed that sporoplasms penetrated the gill filaments of carp immersed in an actinospore suspension as early as 30 min post-exposure (PE). Plasmodia of T. hovorkai developed in the connective tissues of various organs and matured 3,5 weeks PE; dispersion of myxospores from degenerate plasmodia occurred 5,7 weeks PE. Challenges with a high dose of actinospores (4.5 × 106 spores per fish) resulted in the onset of disease, which was more easily achieved by the oral intubation of actinospores than by immersion in an actinospore suspension. Actinosporean-free B. sowerbyi were exposed to different densities of myxospores (104,106 spores per oligochaete) and subsequently reared at different temperatures (15, 20, 25 °C). At 20 and 25 °C, actinospore releases were first detected 40,43 days PE, with multiple peaks of release (max. 7 × 105 actinospores day,1) during the next 60 days. We concluded that the developmental cycle of T. hovorkai was completed within 3,5 months at 20,25 °C, and that the ingestion of large numbers of actinospores orally, possibly by feeding on infected oligochaetes, resulted in a disease condition in carp. [source]


Hypoglycaemic and hypolipidaemic effects of fractions from kolaviron, a biflavonoid complex from Garcinia Kola in streptozotocin-induced diabetes mellitus rats

JOURNAL OF PHARMACY AND PHARMACOLOGY: AN INTERNATI ONAL JOURNAL OF PHARMACEUTICAL SCIENCE, Issue 1 2006
O. A. Adaramoye
In the search for natural hypoglycaemic agents as alternatives to synthetic ones that are expensive and not easily accessible, and to justify the use of Garcinia kola seeds in traditional African medicine to treat diabetes, the hypoglycaemic and hypolipidaemic effects of fractions from kolaviron (KV) (a Garcinia kola seed extract) were investigated in normal and streptozotocin (STZ)-diabetic rats. KV, a biflavonoid complex from Garcinia kola seed, was separated by thin-layer chromatography into three fractions; Fraction I (FI), Fraction II (FII) and Fraction III (FIII) with RF values of 0.48, 0.71 and 0.76, respectively. In normoglycaemic rats, KV, FI and FII administered at a dose of 100 mg kg,1 body weight elicited significant (P < 0.05) hypoglycaemic activity within 4 h of oral administration. Precisely, KV, FI and FII decreased blood glucose levels of normoglycaemic rats by 66%, 50% and 61%, respectively, when compared with controls 30 min after oral administration of the extracts. In hyperglycaemic rats, KV, FI and FII significantly (P < 0.05) reduced blood sugar levels in STZ-diabetic rats within 4 h of oral administration. Furthermore, KV alone produced a significant (P < 0.05) anti-diabetic effect from day 3 to day 7 of oral intubation of STZ-diabetic rats. In addition, the extracts showed favourable effect on the plasma lipid profile of STZ-diabetic rats, and also decreased significantly (P < 0.05) the STZ-induced increase in the activity of microsomal glucose-6-phosphatase and lipid peroxidation (LPO) products. This study confirms the anti-diabetic and hypo-lipidaemic effects of KV in STZ-diabetic rats. These observed effects of KV are attributed to two of its fractions, FI and FII, with RF values of 0.48 and 0.71, respectively. [source]


Anaesthetic management of tracheobronchial rupture following blunt chest trauma

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 7 2003
K. Naghibi
Injuries to the tracheobronchial tree are a well-recognized sequel of massive blunt trauma to the chest, and although unusual, are life threatening. We report a 16-year-old-boy who developed complete disruption of both bronchi after a motor vehicle accident. After induction of general anaesthesia and oral intubation, ventilation could not be maintained, and oxygenation worsened abruptly with peripheral oxygen saturation values less than 60%. Jet ventilation through two intrabronchial catheters, inserted via emergency thoracotomy, raised the saturation from 60% to 100%, and surgery thereafter was straightforward. The anaesthetic management of tracheobronchial repair is discussed. [source]


A left paraglossal approach for oral intubation in children scheduled for bilateral orofacial cleft reconstruction surgery , a prospective observational study

PEDIATRIC ANESTHESIA, Issue 2 2009
INDU SEN MD
Summary Background:, Children with orofacial cleft defects are expected to have difficult airways. Conventional midline laryngoscopic approach of oral intubation can lead to iatrogenic tissue trauma. In this study, we evaluated the feasibility of left paraglossal laryngoscopy as a primary technique for airway management in these children. Methods:, After institutional ethical committee approval and informed consent, we enrolled 21 children with uncorrected bilateral lip and palate deformities (BL CL/P). Anesthesia was induced with halothane (0.5,4%) in 100% oxygen. After obtaining intravenous access, fentanyl 1.5 ,g·kg,1 and atracurium 0.5 mg·kg,1 were administered. Endotracheal intubation was performed with Miller's straight blade laryngoscope, introduced using left paraglossal approach. Difficulty of intubation was scored according to modified Intubation Difficulty Scale. Results:, Data consists of 21 children (15 males and six females), mean age 1.31 ± 1.18 years and weight 9.27 ± 2.57 kg. Laryngoscopic view obtained was CL II (7[33.3%]) and CL I (14[66.6%]) respectively (Figure 1). All the children could be easily intubated using left paraglossal approach, only 2/3 of them needed optimal external laryngeal manipulation to help achieving it. Though intubation could be done in the first attempt in 19 children, two infants (9½ and 11 months) required one size smaller endotracheal tube and were intubated in the second attempt using left paraglossal approach. Perioperative course was uneventful in all the children. Figure 1. ,Distribution of Intubation Difficulty scale (IDS) Score in BL CL/P patients. n (%) IDS: 0 (intubation without difficulty), IDS: 1 (slight difficulty; OELM applied/additional intubation attempt), IDS: >5 (Moderate to Major difficulty), IDS: = , (Impossible intubation). Conclusion:, Keeping in mind midline tissue support loss in cleft deformities, we propose routine use of left paraglossal laryngoscopic approach for intubating children with uncorrected BL CL/P anomalies. [source]


Safety of meloxicam to critically endangered Gyps vultures and other scavenging birds in India

ANIMAL CONSERVATION, Issue 2 2007
D. Swarup
Abstract Widespread veterinary use of the non-steroidal anti-inflammatory drug diclofenac is responsible for the population collapse of three species of Gyps vulture in south Asia; these species are now critically endangered. Vultures die when they consume carcasses of livestock that contain lethal residues of diclofenac. National and international conservation organizations have urgently recommended that diclofenac be banned and replaced with alternative drugs that are relatively safe to Gyps vultures and other scavenging birds. We tested the safety of the NSAID meloxicam on the oriental white-backed vulture, long-billed vulture and a range of other scavenging birds in India (Egyptian vulture Neophron percnopterus, cattle egret Bubulcus ibis, house crow Corvus splendens, large-billed crow Corvus machrorhynchos and common mynah Acridotheres tristis). Meloxicam was administered by oral intubation [at 0.5 and 2.0 mg kg,1 vulture body weight (bw)], or through feeding with muscle or liver tissue (at 0.3 to 2.1 mg kg,1 vulture bw) from meloxicam-treated buffalo Bubalus bubalis. We estimate that 2.0 mg kg,1 bw is the maximum likely exposure in the wild. All 31 Gyps vultures and the 20 other scavenging birds given meloxicam survived. Feeding behaviour remained normal and there were no significant differences between the treated and control groups in body mass, or the blood haematology and biochemistry parameters monitored, including those known to be affected by diclofenac (uric acid levels and alanine transferase activity). Meloxicam is used to treat a wide range of livestock ailments and is licensed and manufactured in India. We recommend that meloxicam be introduced as rapidly as possible across the Indian sub-continent as an alternative to diclofenac. [source]