miércoles, 9 de enero de 2013

Supraglóticos en niños/Supraglotic pediatric airway

Comparación de I-Gel 2.5. con ML Proseal en niños anestesiados y paralizados para cirugía electiva


Comparison of Size 2.5 i-gel™ with Proseal LMA™ in Anaesthetised, Paralyzed Children Undergoing Elective Surgery.
Mitra S, Das B, Jamil SN.
Department of Anaesthesiology, Jawaharlal Nehru Medical College, A.M.U., Aligarh, India.
N Am J Med Sci. 2012 Oct;4(10):453-7. doi: 10.4103/1947-2714.101983.


Abstract
BACKGROUND: The newest variation of i-gel is its pediatric version. This novel supraglottic airway device has the added advantage of a drain tube. In this study, we compared the effectiveness of size 2.5 i-gel with size 2.5 ProSeal LMA. AIMS: This study was designed to investigate the usefulness of the size 2.5 i-gel compared with the ProSeal laryngeal mask airway (PLMA) of the same size in anesthetized, paralyzed children. MATERIALS AND METHODS: Sixty ASA grade I - II patients undergoing elective surgery were included in this prospective study and were randomly assigned to the i-gel and PLMA groups (30 patients in each group). A size 2.5 supraglottic airway was inserted according to the assigned group. We assessed the ease of insertion, hemodynamic data, oropharyngeal sealing pressure, and postoperative complications. RESULTS: There were no differences in the demographic and hemodynamic data, success rates for the first attempt of insertion, or postoperative airway morbidity among the two groups. The airway leak pressure of the i-gel group (27.12 ± 1.69 cm H(2)O) was significantly higher than that of the PLMA group (22.75 ± 1.46 cm H(2)O). CONCLUSION: Hemodynamic parameters, ease of insertion and postoperative complications were comparable between the i-gel and PLMA, but the nairway sealing pressure was significantly higher in the i-gel group.

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3482775/

Comparación del dispositivo perilaríngeo Cobra con la ML flexible en términos de estabilidad del dispositivo y características de ventilación en cirugía oftalmológica en niños


Comparison of Cobra perilaryngeal airway (CobraPLA™) with flexible laryngeal mask airway in terms of device stability and ventilation characteristics in pediatric ophthalmic surgery.
Sunder RA, Sinha R, Agarwal A, Perumal BC, Paneerselvam SR.
Department of Anaesthesiology and Intensive Care, Rajendra Prasad Institute of Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India.
J Anaesthesiol Clin Pharmacol. 2012 Jul;28(3):322-5. doi: 10.4103/0970-9185.98324.
Abstract
BACKGROUND: Supraglottic airway devices play an important role in ophthalmic surgery. The flexible laryngeal mask airway (LMA™) is generally the preferred airway device. However, there are no studies comparing it with the Cobra perilaryngeal airway (CobraPLA™) in pediatric ophthalmic procedures. AIMS: To analyze the intraoperative device stability and ability to maintain normocarbia of CobraPLA™ and compare it to that with flexible LMA™. MATERIALS AND METHODS: Ninety children of American Society for Anesthesiologists physical status 1 and 2, aged 3-15 years scheduled for elective ophthalmic surgeries were randomly assigned to either the CobraPLA™ or the flexible LMA™ group. After placement of each airway device, oropharyngeal leak pressure (OLP) was noted. Adequate seal of the devices was confirmed at an inspired pressure of 15 cm H(2)O and pressure-controlled ventilation was initiated. Device displacement was diagnosed if there was a change in capnograph waveform, audible or palpable gas leak, change in expired tidal volume to <8 ml/kg, end-tidal carbon-dioxide persistently >6 kPa, or need to increase inspired pressure to >18 cm H(2)O to maintain normocarbia. RESULTS: Demographic data, duration, and type of surgery in both the groups were similar. A higher incidence of intraoperative device displacement was noted with the CobraPLA™ in comparison to flexible LMA™ (P < 0.001). Incidence of displacement was higher in strabismus surgery (7/12). Insertion characteristics and ventilation parameters were comparable. The OLP was significantly higher in CobraPLA™ group (28 ± 6.8 cm H(2)O) compared to the flexible LMA™ group (19.9 ± 4.5 cm H(2)O) (P < 0.001). Higher surgeon dissatisfaction (65.9%) was seen in the CobraPLA™ group. CONCLUSION: The high incidence of device displacement and surgeon dissatisfaction make CobraPLA™ a less favorable option than flexible LMA™ in ophthalmic surgery.

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3409940/



Dispositivos supraglóticos en niños


Supraglottic airway devices in children.
Ramesh S, Jayanthi R.
Department of Anaesthesia, Senior Consultants, Kanchi Kamakoti Childs Trust Hospital, Chennai, Tamil Nadu, India.
Indian J Anaesth. 2011 Sep;55(5):476-82. doi: 10.4103/0019-5049.89874.Abstract


Modern anaesthesia practice in children was made possible by the invention of the endotracheal tube (ET), which made lengthy and complex surgical procedures feasible without the disastrous complications of airway obstruction, aspiration of gastric contents or asphyxia. For decades, endotracheal intubation or bag-and-mask ventilation were the mainstays of airway management. In 1983, this changed with the invention of the laryngeal mask airway (LMA), the first supraglottic airway device that blended features of the facemask with those of the ET, providing ease of placement and hands-free maintenance along with a relatively secure airway. The invention and development of the LMA by Dr. Archie Brain has had a significant impact on the practice of anaesthesia, management of the difficult airway and cardiopulmonary resuscitation in children and neonates. This review article will be a brief about the clinical applications of supraglottic airways in children.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3237147/

Comparación de tres dispositivos supraglóticos en niños anestesiados paralizados para cirugía electiva


Comparison of three supraglottic devices in anesthetised paralyzed children undergoing elective surgery.
Das B, Mitra S, Jamil SN, Varshney RK.
Department of Anaesthesiology, Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, Uttar Pradesh, India.
Saudi J Anaesth. 2012 Jul;6(3):224-8. doi: 10.4103/1658-354X.101212.


Abstract
CONTEXT: The newest variation of the i-gel supraglottic airway is a pediatric version. AIMS: This study was designed to investigate the usefulness of the size 2 i-gel compared with the ProSeal laryngeal mask airway (PLMA) and classic laryngeal mask airway (cLMA) of the same size in anesthetized, paralyzed children. SETTINGS AND DESIGN: A prospective, randomized, single-blinded study was conducted in a tertiary care teaching hospital. METHODS: Ninety ASA grade I-II patients undergoing lower abdominal, inguinal and orthopedic surgery were included in this prospective study. The patients were randomly assigned to the i-gel, PLMA and cLMA groups (30 patients in each group). Size 2 supraglottic airway was inserted according to the assigned group. We assessed ease of insertion, hemodynamic data, oropharyngeal sealing pressure and postoperative complications. RESULTS: There were no differences in the demographic and hemodynamic data among the three groups. The airway leak pressure of the i-gel group (27.1±2.6 cmH(2)O) was significantly higher than that of the PLMA group (22.73±1.2 cmH(2)O) and the cLMA group (23.63±2.3 cmH(2)O). The success rates for first attempt of insertion were similar among the three devices. There were no differences in the incidence of postoperative airway trauma, sore throat or hoarse cry in the three groups. CONCLUSIONS: Hemodynamic parameters, ease of insertion and postoperative complications were comparable among the i-gel, PLMA and cLMA groups, but airway sealing pressure was significantly higher in the i-gel group.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3498659/




Atentamente
Anestesiología y Medicina del Dolor
www.anestesia-dolor.org


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