evolucion laringoscopio
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evolución del laringoscopio a traves de la historiaTRANSCRIPT
Huffman Prism
Fiber Optic Howland Lock
Laryngoscope Blade – Blechman
Light Intensity Meter
McCoy
A Clinical Comparison of the Flexiblade™ and Macintosh Laryngoscopes for Laryngeal Exposure in
Anesthetized AdultsRochelle W. Cheun, Anesth Analg 2006;102:626–30
The Flexiblade™, after lever activation, is signi-ficantly better than the Macintosh laryngoscope for laryngeal visualization in paralyzed adults
The Flexiblade™, after lever activation, is signi-ficantly better than the Macintosh laryngoscope for laryngeal visualization in paralyzed adults
Laryngoscopy using the McCoy laryngoscope after application of a cervical collar
GABBOTT, D. A. Vol 51(9) Sep 1996
Dep. of Anaesthesia, Gloucestershire Royal NHS Trust, Gloucester
The McCoy laryngoscope significantly improves identification of glottic structures in patients
wearing a rigid, cervical neck collar.
The McCoy laryngoscope significantly improves identification of glottic structures in patients
wearing a rigid, cervical neck collar.
Permiten la visualización directa
de la vía aérea desde la laringe hasta los
bronquios de segunda y tercera generación
Laringoscopios Flexibles
Laringoscopios Rígidos
Fibrolaringoscopios de distintos calibres
1954 HOPKINS H. DESARROLLO DEL FIBROSCOPIO
FLEXIBLE
1967 MURPHY P. REPORTO LA PRIMERA INTUBACIÓN
UTILIZANDO EL FIBROBRONCOSCOPIO
1972 TAYLOR P.A. DESCRIBIO LA METODOLOGÍA DEL
USO DEL FIBROBRONCOSCOPIO EN
ANESTESIA
1987 OVASSAPIAN ESCRIBIÓ MONOGRAFÍA SOBRE FIBRO–
LARINGOBRONCOSCOPIO EN EL
MANEJO DE LA VÍA AÉREA
1988 ROBERTS J. INICIO DE TALLERES EN LA REUNIÓN
ANUAL DE LA A.S.A.
HISTORIA:
Intubación de rutina
Intubación en vía aérea difícil
Intubación en vía aérea traumatizada y quemada
Intubación en pacientes con estomago lleno
Intubación en pacientes con lesiones cervicales
Intubación en pacientes con patología traqueal
Colocación de tubos para ventilación de un solo
pulmón
Diagnóstico y manejo de broncoaspiración
INDICACIONES
Permiten verificar posición antes de retirar laringoscopio
Tienen forma de la curva anatómica de la vía aérea
Evitan la necesidad de mover la cabeza/cuello
Permiten succionar y administrar 02
Visualización del paso del tubo E - T
LARINGOSCOPIOS RIGIDOS DE FIBRA ÓPTICA
Laringoscopios rígidos ópticos
Indicaciones:
Laringoscopios rígidos ópticos
Patología de tejidos blandos de cavidad oral y oro-faringe
Apertura oral limitada
Incisivos de gran tamaño
Patología columna cervical
Revisión de laringe
Intubación despierto con estomago lleno
Intubación en pacientes con fácil desaturación
Contraindicaciones:
Deformidad exagerada del cuello en flexión
No apertura oral
Complicaciones:
Dolor de garganta
Ruptura dental
Daño en mucosa
Laringoscopios rígidos ópticos
UPSHERSCOPE
TrachView Intubating Videoscope
VETT TM
A clinical assessment of the Glidescope videolaryngoscope in nasotracheal intubation with general anesthesia
Conclusions
The GSVL is an effective device for nasotracheal intubation and
may be incorporated easily into routine clinical practice.
Compared with the Macintosh laryngoscope, the GSVL can
provide an improved laryngeal view in the patient with difficult
airway.
Journal of Clinical Anesthesia
Vol 18, Issue 8, Dec 2006
BULLARD
WUSCOPE
UPSHERSCOPE
VIDEO LARINGOSCOPIOSSEMI-RÍGIDOS
VIDEO LARINGOSCOPIOSSEMI-RÍGIDOS
Levitan
Shikani Optical Stylet
Bonfils RetromolarIntubation Fiberscope
Some devices are designed to be inserted within the TT (Shikani
stylet, Bonfils), others are bladed devices (Wuscope, Bullard,
Upsherscope, Glidescope, McGrath 5, Airtraq) and these provide
a better facility for manipulating the soft tissues. The c-Trach, an
ILMA with built in fibreoptic camera and digital screen fulfils a
similar role.
Rigid fibreoptic laryngoscopes:
Equipment for airway management
Kathryn Jackson, Tim Cook
ANAESTHESIA AND INTENSIVE CARE MEDICINE 7:10
AIRTRAQAIRTRAQ
Tracheal intubation by inexperienced medical residents using the Airtraq and Macintosh laryngoscopes
Chrisen H. Maharaj MB
Am J of Emergency Med2006) 24, 769–774
In all scenarios tested, the Airtraq decreased the duration of intubation attempts, reduced the number of optimization maneuvers required, and reduced the potential for dental trauma. The residents found the Airtraq easier to use in all scenarios compared with the Macintosh laryngoscope. The Airtraq may constitute a superior device for use by personnel infrequently required to perform tracheal intubation.
Abstract:
The Airtraq laryngoscope is a novel single use tracheal intubation device. We compared the Airtraq with the Macintosh laryngoscope.
All but one patient, in the Macintosh group, was successfully intubated on the first attempt. There was no difference between groups in the duration of intubation attempts.
In comparison to the Macintosh laryngoscope, the Airtraq resulted in modest improvements in the intubation difficulty score, and in ease of use. Tracheal intubation with the Airtraq resulted in less alterations in heart rate.
These findings demonstrate the utility of the Airtraq laryngoscope for tracheal intubation in low risk patients.
A comparison of tracheal intubation using the Airtraq or the Macintosh laryngoscope in routine airway
management: A randomised, controlled clinical trial
Maharaj CH - Anaesthesia - 01-NOV-2006; 61(11): 1093-9
Dep. of Anaesthesia, Un. College Hospital, Galway, Ireland.
Tracheal Intubation Using the Airtraq in Morbid Obese Patients Undergoing Emergency Cesarean Delivery
Gilles Dhonneur, M.D., Ph.D.
Anesthesiology 2007; 106:629–30
We decided that after 2 min of failed tracheal intubation using direct laryngoscopy, rescue AT tracheal intubation should be attempted. After 6 months, this algorithm has been applied by the obstetric anesthesia team; 69 parturient underwent emergency cesarean delivery during general anesthesia, and 2 required the AT.
We are now considering placing the AT as a primary airway management device in the case of emergency cesarean delivery in women showing predictive difficult airway factors at labor or operating room clinical evaluation.
The Airtraq to facilitate endotracheal tube exchange in a critically ill, difficult-to-intubate patient
Journal of Clinical Anesthesia (2007) 19, 485-488Adrian A. Matioc MD
Abstract:
In comparison to the Macintosh laryngoscope, the Airtraq resulted in modest improvements in the intubation difficulty score, and in ease of use. Tracheal intubation with the Airtraq resulted in less alterations in heart rate.
A comparison of tracheal intubation using the Airtraq or the Macintosh laryngoscope in routine airway management: A
randomised, controlled clinical trial
Maharaj CH - Anaesthesia - 01-NOV-2006; 61(11)
Dep. of Anaesthesia, Un. College Hospital, Galway, Ireland.
The Airtraq, a disposable optical scope, with its specially designed lenses
and mirrors, offered a wide angle (panoramic) view of the periglottic
structure regardless of the extent of swelling or edema or any limitation of a
restricted “line of sight”.
Laryngoscopy vs. Optical Stylet vs. Optical Laryngoscope (Airtraq) for Extubation Evaluation
Thomas C. Mort, M.D.Anesthesiology, Hartford Hospital, Connecticut
Anesthesiology 2006; 105: A823
The Airtraq performed extremely well
compared to standard laryngoscopy
and an optical stylet.
VISTA DE LA GLOTIS
Clinical comparisons between GlideScope® video laryngoscope and Trachlight® in
simulated cervical spine instabilityJournal of Clinical Anesthesia
Vol 19, Issue 2 (March 2007)
Conclusions.-
Trachlight® offers a faster intubation and a
milder hemodynamic response compared
than with GS in patients with MILS.
Nonetheless, both devices are comparable
in success rate of tracheal intubation and
airway complications.
Todo anestesiólogo debe estar entrenado en su uso
Todo quirófano debería contar con estos instrumentos
Las residencias deben tener programas de entrenamiento
Deben organizarse programas de capacitación a aneste-
siológos formados
Se deben establecer los requisitos para certificar la compe-
tencia en su empleo
Airway Management in Trauma:
An UpdateJohn McGill, MD
Emerg Med Clin N Am 25 Aug (2007) 603–622
Tracheal intubation by inexperienced medical residents using the Airtraq and Macintosh laryngoscopes
Chrisen H. Maharaj MB
American Journal of Emergency Medicine
2006) 24, 769–774
1. The Airtraq decreased the duration of intubation attempts, reduced the number of optimization maneuvers required, and reduced the potential for dental trauma.
2. The residents found the Airtraq easier to use in all scenarios compared with the Macintosh laryngoscope.
3. The Airtraq may constitute a superior device for use by personnel infrequently required to perform tracheal intubation.
1. The Airtraq decreased the duration of intubation attempts, reduced the number of optimization maneuvers required, and reduced the potential for dental trauma.
2. The residents found the Airtraq easier to use in all scenarios compared with the Macintosh laryngoscope.
3. The Airtraq may constitute a superior device for use by personnel infrequently required to perform tracheal intubation.
Comparison of direct and video-assisted viewsof the larynx during routine intubation
Marshal B. Kaplan MD, Carin A. Hagberg MD, Denham S. Ward MD, PhD, Ansgar Brambrink MD, Ashwani K. Chhibber MD, Thomas Heidegger MD, Leonardo Lozada MD, Andranik Ovassapian M, David Parsons MDh, James Ramsay MD, Wolfram Wilhelm MD, Bernhard Zwissler MD, Haus J. Gerig MD, Christian Hofstetter MD, Suzanne Karan MD, Nevin Kreisler MD, Robert M. Pousman M, Andreas Thierbach MD, Marc Wrobel MD, George Berci MD
Journal of Clinical Anesthesia (2006) 18, 357–362
ConclusionsVideo- assisted laryngoscopy provides an improved view of the larynx, as compared with direct visualization. This technique may be useful for cases of difficult intubation and reintubation as well as for teaching laryngoscopy and
intubation.
Aunque este estudio demuestra la mejoría de la visión
de las estructuras glóticas con el video laringoscopio,
no provee evidencia de una disminución en la
incidencia de intubaciones fallidas.
Aunque este estudio demuestra la mejoría de la visión
de las estructuras glóticas con el video laringoscopio,
no provee evidencia de una disminución en la
incidencia de intubaciones fallidas.
La 3ra. Ley de Arthur C. Clarke:Cualquier tecnología suficientemente avanzada es indistinguible de la magiaCorolario: Cualquier tecnología distinguible de la magia, no esta suficientemente avanzada. Cualquier tecnología, no importa cuan primitiva sea, es magia para quienes no lo entienden.
A mayor empleo de técnicas anestésicas con no intubación, la experiencia de los Anestesiologos, en ella, irá disminuyendo. El éxito de un procedimiento depende de una buena técnica y una práctica regular, a pesar de la excelencia del instrumento empleado. En ciertas circunstancias cuentan más las habilidades que los instrumentos.
La vida nunca esta libre de riesgos: solo nos toca decidir cual riesgo es aceptable y cual no.