History of Tracheostomy
Techniques Types Tubes of Trachesotomy
Open Vs Percutaneous Dilatational Technique
Early vs Late Trachestomy in ICU Setup
Trachesotomy Care
Suctioning Guidelines Techniques
Humidification
Woundcare
A Tracheostomy is a medical procedure either temporary or permanent that involves creating an opening in the neck in order to place a tube into a person's windpipe.
This topic is been added in the new edition ( 26th ) of Bailey & Love. This topic covers the types, uses and also the principles of removal of a drain. Every MBBS student should be aware of drains & its uses in surgery.
A Tracheostomy is a medical procedure either temporary or permanent that involves creating an opening in the neck in order to place a tube into a person's windpipe.
This topic is been added in the new edition ( 26th ) of Bailey & Love. This topic covers the types, uses and also the principles of removal of a drain. Every MBBS student should be aware of drains & its uses in surgery.
Thoracic Epidural Analgesia is the Gold Standard for Major Abdominal SurgeryEdward R. Mariano, MD
At Anesthesiology 2019, the annual meeting of the American Society of Anesthesiologists (#ANES19), I debated Dr. Jeff Gadsden from Duke on the topic of whether or not thoracic epidural analgesia is the gold standard for major abdominal surgery. Dr. Vijay Gottumukkala organized and moderated the debate and assigned sides: pro (me) and con (Jeff).
Tracheostomy decannulation is always challenging and this presentation address the various issues, indications, contra-indications, problems and solutions.
An educational material describing the Indications for Tracheostomy-Complications of Tracheostomy-Timing of Tracheostomy-Tracheostomy Technique-Tracheostomy Decannulation and types of Tracheostomy Tubes.
An educational material describing the Indications for Tracheostomy-Complications of Tracheostomy-Timing of Tracheostomy-Tracheostomy Technique-Tracheostomy Decannulation and types of Tracheostomy Tubes. Quite useful for general surgery residents and medical students and also general physicians.
Thoracic Epidural Analgesia is the Gold Standard for Major Abdominal SurgeryEdward R. Mariano, MD
At Anesthesiology 2019, the annual meeting of the American Society of Anesthesiologists (#ANES19), I debated Dr. Jeff Gadsden from Duke on the topic of whether or not thoracic epidural analgesia is the gold standard for major abdominal surgery. Dr. Vijay Gottumukkala organized and moderated the debate and assigned sides: pro (me) and con (Jeff).
Tracheostomy decannulation is always challenging and this presentation address the various issues, indications, contra-indications, problems and solutions.
An educational material describing the Indications for Tracheostomy-Complications of Tracheostomy-Timing of Tracheostomy-Tracheostomy Technique-Tracheostomy Decannulation and types of Tracheostomy Tubes.
An educational material describing the Indications for Tracheostomy-Complications of Tracheostomy-Timing of Tracheostomy-Tracheostomy Technique-Tracheostomy Decannulation and types of Tracheostomy Tubes. Quite useful for general surgery residents and medical students and also general physicians.
An educational material describing the Indications for Tracheostomy-Complications of Tracheostomy-Timing of Tracheostomy-Tracheostomy Technique-Tracheostomy Decannulation and types of Tracheostomy Tubes
Surgical management of the failed airway a guide to percutaneous cricothyrotomyEmergency Live
Surgical Management Of the Failed Airway: A guide to precutaneous cricothyrotomy
Guidelines from Hoan E. Spiegel, MD
Assistant Professor
Beth Israel Ddeaconess Medical Center
Harvard medical School Boston, MS
Vipul Shah, MD
Western Washington Medical Group
Everett, Washington
The first-known mention of an attempted surgical airway, a tracheostomy, was depicted on Egyptian tablets as early as 3600 BCE. History has condemned the emergent surgical airway when it has failed, but when successful, the physicians who performed it have risen in esteem to become "on a footing with the gods".
Il 100 BCE, the Persian physician Asclepiades described in detail a tracheal incision for improving the airway. Yet most who advocated surgical approaches to the airway, including Asclepiades, were severely criticized. Vicq d'Azyr, a French surgeon and anatomist, first described cricothyrotomy in 1805. Emergent cricothyroidotomy /also known as cricothyrotomy, minitracheostomy, and high tracheostomy) became widely acknowledged and accepted in 1976 when Brantigan and Grow confirmed the relative safety of the procedure. A decade later, the Seldinger technique, a wire-over-needle procedure commonly used for intra-vascular cannulation, was adapted for use in obtaining both emergent and nonemergent surgical airways.
RCT on Base tie in laparoscopic appendecomy (Journal Club).pptxadnanhabib31
This is ppt made on a study based on Randomised controlled trial on the tie of appendix base in laparoscopic appendectomy by hem-o-lok,endoloop or stapler.This study showed that hem-o-lok clips are better and cheaper as compared to others.
EMGuideWire's Radiology Reading Room: Spontaneous PneumothoraxSean M. Fox
The Department of Emergency Medicine at Carolinas Medical Center is passionate about education! Dr. Michael Gibbs is a world-renowned clinician and educator and has helped guide numerous young clinicians on the long path of Mastery of Emergency Medical Care. With his oversight, the EMGuideWire team aim to help augment our understanding of emergent imaging. You can follow along with the EMGuideWire.com team as they post these monthly educational, self-guided radiology slides or you can also use this section to learn more in-depth about specific conditions and diseases. This Radiology Reading Room pertains to Spontaneous Pneumothorax and is brought to you by Elizabeth Olson, MD, and Janet Lorenz, NP.
Similar to Tracheostomy - An Overview and Recent Concepts (20)
This pdf is about the Schizophrenia.
For more details visit on YouTube; @SELF-EXPLANATORY;
https://www.youtube.com/channel/UCAiarMZDNhe1A3Rnpr_WkzA/videos
Thanks...!
Slide 1: Title Slide
Extrachromosomal Inheritance
Slide 2: Introduction to Extrachromosomal Inheritance
Definition: Extrachromosomal inheritance refers to the transmission of genetic material that is not found within the nucleus.
Key Components: Involves genes located in mitochondria, chloroplasts, and plasmids.
Slide 3: Mitochondrial Inheritance
Mitochondria: Organelles responsible for energy production.
Mitochondrial DNA (mtDNA): Circular DNA molecule found in mitochondria.
Inheritance Pattern: Maternally inherited, meaning it is passed from mothers to all their offspring.
Diseases: Examples include Leber’s hereditary optic neuropathy (LHON) and mitochondrial myopathy.
Slide 4: Chloroplast Inheritance
Chloroplasts: Organelles responsible for photosynthesis in plants.
Chloroplast DNA (cpDNA): Circular DNA molecule found in chloroplasts.
Inheritance Pattern: Often maternally inherited in most plants, but can vary in some species.
Examples: Variegation in plants, where leaf color patterns are determined by chloroplast DNA.
Slide 5: Plasmid Inheritance
Plasmids: Small, circular DNA molecules found in bacteria and some eukaryotes.
Features: Can carry antibiotic resistance genes and can be transferred between cells through processes like conjugation.
Significance: Important in biotechnology for gene cloning and genetic engineering.
Slide 6: Mechanisms of Extrachromosomal Inheritance
Non-Mendelian Patterns: Do not follow Mendel’s laws of inheritance.
Cytoplasmic Segregation: During cell division, organelles like mitochondria and chloroplasts are randomly distributed to daughter cells.
Heteroplasmy: Presence of more than one type of organellar genome within a cell, leading to variation in expression.
Slide 7: Examples of Extrachromosomal Inheritance
Four O’clock Plant (Mirabilis jalapa): Shows variegated leaves due to different cpDNA in leaf cells.
Petite Mutants in Yeast: Result from mutations in mitochondrial DNA affecting respiration.
Slide 8: Importance of Extrachromosomal Inheritance
Evolution: Provides insight into the evolution of eukaryotic cells.
Medicine: Understanding mitochondrial inheritance helps in diagnosing and treating mitochondrial diseases.
Agriculture: Chloroplast inheritance can be used in plant breeding and genetic modification.
Slide 9: Recent Research and Advances
Gene Editing: Techniques like CRISPR-Cas9 are being used to edit mitochondrial and chloroplast DNA.
Therapies: Development of mitochondrial replacement therapy (MRT) for preventing mitochondrial diseases.
Slide 10: Conclusion
Summary: Extrachromosomal inheritance involves the transmission of genetic material outside the nucleus and plays a crucial role in genetics, medicine, and biotechnology.
Future Directions: Continued research and technological advancements hold promise for new treatments and applications.
Slide 11: Questions and Discussion
Invite Audience: Open the floor for any questions or further discussion on the topic.
Nutraceutical market, scope and growth: Herbal drug technologyLokesh Patil
As consumer awareness of health and wellness rises, the nutraceutical market—which includes goods like functional meals, drinks, and dietary supplements that provide health advantages beyond basic nutrition—is growing significantly. As healthcare expenses rise, the population ages, and people want natural and preventative health solutions more and more, this industry is increasing quickly. Further driving market expansion are product formulation innovations and the use of cutting-edge technology for customized nutrition. With its worldwide reach, the nutraceutical industry is expected to keep growing and provide significant chances for research and investment in a number of categories, including vitamins, minerals, probiotics, and herbal supplements.
Earliest Galaxies in the JADES Origins Field: Luminosity Function and Cosmic ...Sérgio Sacani
We characterize the earliest galaxy population in the JADES Origins Field (JOF), the deepest
imaging field observed with JWST. We make use of the ancillary Hubble optical images (5 filters
spanning 0.4−0.9µm) and novel JWST images with 14 filters spanning 0.8−5µm, including 7 mediumband filters, and reaching total exposure times of up to 46 hours per filter. We combine all our data
at > 2.3µm to construct an ultradeep image, reaching as deep as ≈ 31.4 AB mag in the stack and
30.3-31.0 AB mag (5σ, r = 0.1” circular aperture) in individual filters. We measure photometric
redshifts and use robust selection criteria to identify a sample of eight galaxy candidates at redshifts
z = 11.5 − 15. These objects show compact half-light radii of R1/2 ∼ 50 − 200pc, stellar masses of
M⋆ ∼ 107−108M⊙, and star-formation rates of SFR ∼ 0.1−1 M⊙ yr−1
. Our search finds no candidates
at 15 < z < 20, placing upper limits at these redshifts. We develop a forward modeling approach to
infer the properties of the evolving luminosity function without binning in redshift or luminosity that
marginalizes over the photometric redshift uncertainty of our candidate galaxies and incorporates the
impact of non-detections. We find a z = 12 luminosity function in good agreement with prior results,
and that the luminosity function normalization and UV luminosity density decline by a factor of ∼ 2.5
from z = 12 to z = 14. We discuss the possible implications of our results in the context of theoretical
models for evolution of the dark matter halo mass function.
Richard's aventures in two entangled wonderlandsRichard Gill
Since the loophole-free Bell experiments of 2020 and the Nobel prizes in physics of 2022, critics of Bell's work have retreated to the fortress of super-determinism. Now, super-determinism is a derogatory word - it just means "determinism". Palmer, Hance and Hossenfelder argue that quantum mechanics and determinism are not incompatible, using a sophisticated mathematical construction based on a subtle thinning of allowed states and measurements in quantum mechanics, such that what is left appears to make Bell's argument fail, without altering the empirical predictions of quantum mechanics. I think however that it is a smoke screen, and the slogan "lost in math" comes to my mind. I will discuss some other recent disproofs of Bell's theorem using the language of causality based on causal graphs. Causal thinking is also central to law and justice. I will mention surprising connections to my work on serial killer nurse cases, in particular the Dutch case of Lucia de Berk and the current UK case of Lucy Letby.
Deep Behavioral Phenotyping in Systems Neuroscience for Functional Atlasing a...Ana Luísa Pinho
Functional Magnetic Resonance Imaging (fMRI) provides means to characterize brain activations in response to behavior. However, cognitive neuroscience has been limited to group-level effects referring to the performance of specific tasks. To obtain the functional profile of elementary cognitive mechanisms, the combination of brain responses to many tasks is required. Yet, to date, both structural atlases and parcellation-based activations do not fully account for cognitive function and still present several limitations. Further, they do not adapt overall to individual characteristics. In this talk, I will give an account of deep-behavioral phenotyping strategies, namely data-driven methods in large task-fMRI datasets, to optimize functional brain-data collection and improve inference of effects-of-interest related to mental processes. Key to this approach is the employment of fast multi-functional paradigms rich on features that can be well parametrized and, consequently, facilitate the creation of psycho-physiological constructs to be modelled with imaging data. Particular emphasis will be given to music stimuli when studying high-order cognitive mechanisms, due to their ecological nature and quality to enable complex behavior compounded by discrete entities. I will also discuss how deep-behavioral phenotyping and individualized models applied to neuroimaging data can better account for the subject-specific organization of domain-general cognitive systems in the human brain. Finally, the accumulation of functional brain signatures brings the possibility to clarify relationships among tasks and create a univocal link between brain systems and mental functions through: (1) the development of ontologies proposing an organization of cognitive processes; and (2) brain-network taxonomies describing functional specialization. To this end, tools to improve commensurability in cognitive science are necessary, such as public repositories, ontology-based platforms and automated meta-analysis tools. I will thus discuss some brain-atlasing resources currently under development, and their applicability in cognitive as well as clinical neuroscience.
Multi-source connectivity as the driver of solar wind variability in the heli...Sérgio Sacani
The ambient solar wind that flls the heliosphere originates from multiple
sources in the solar corona and is highly structured. It is often described
as high-speed, relatively homogeneous, plasma streams from coronal
holes and slow-speed, highly variable, streams whose source regions are
under debate. A key goal of ESA/NASA’s Solar Orbiter mission is to identify
solar wind sources and understand what drives the complexity seen in the
heliosphere. By combining magnetic feld modelling and spectroscopic
techniques with high-resolution observations and measurements, we show
that the solar wind variability detected in situ by Solar Orbiter in March
2022 is driven by spatio-temporal changes in the magnetic connectivity to
multiple sources in the solar atmosphere. The magnetic feld footpoints
connected to the spacecraft moved from the boundaries of a coronal hole
to one active region (12961) and then across to another region (12957). This
is refected in the in situ measurements, which show the transition from fast
to highly Alfvénic then to slow solar wind that is disrupted by the arrival of
a coronal mass ejection. Our results describe solar wind variability at 0.5 au
but are applicable to near-Earth observatories.
THE IMPORTANCE OF MARTIAN ATMOSPHERE SAMPLE RETURN.Sérgio Sacani
The return of a sample of near-surface atmosphere from Mars would facilitate answers to several first-order science questions surrounding the formation and evolution of the planet. One of the important aspects of terrestrial planet formation in general is the role that primary atmospheres played in influencing the chemistry and structure of the planets and their antecedents. Studies of the martian atmosphere can be used to investigate the role of a primary atmosphere in its history. Atmosphere samples would also inform our understanding of the near-surface chemistry of the planet, and ultimately the prospects for life. High-precision isotopic analyses of constituent gases are needed to address these questions, requiring that the analyses are made on returned samples rather than in situ.
2. Overview
• History
• Techniques Types Tubes of Trachesotomy
• Open Vs Percutaneous Dilatational Technique
• Early vs Late Trachestomy in ICU Setup
• Trachesotomy Care
– Suctioning Guidelines Techniques
– Humidification
– Woundcare
3. Tracheostomy is an operative
procedure that creates a
surgical airway in the cervical
trachea. 1,2
1 Mitchell RB, Hussey HM, Setzen G, Jacobs IN, Nussenbaum B, Dawson C, et al. Clinical consensus statement: tracheostomy
care. Otolaryngol Head Neck Surg. 2013 Jan. 148(1):6-20.
2 Young D, Harrison DA, Cuthbertson BH, Rowan K, TracMan Collaborators. Effect of early vs late tracheostomy placement on survival in
patients receiving mechanical ventilation: the TracMan randomized trial. JAMA. 2013 May 22. 309 (20):2121-9
“I cut trachea” (in greek) τραχειοστομία
4.
5. •The tracheotomy is one of the oldest surgical procedures.
•Portrayed on Egyptian tablets dated back to 3600 BC.
•Asclepiades of Persia credited as the first person to perform a
tracheotomy in 100 BC.
•The first successful documented tracheotomy was performed
by Brasovala in the 15th century.
6. •First successful documented
tracheotomy was performed by
Antonio Musa Brasavola (1490-1554)
in the 15th century.
•An Italian Physician
•He published his account in 1546.
• Patient had suffered from a
laryngeal abscess
•Recovered from the procedure.
7. Guidi, Guido [Vidius] (1508-1569)
De anatome corporis humani libri VII.Venetiis, apud Juntas, 1611
8. The first five images depict the tracheotomy
procedure.
Between 1500 and 1833, there are reports of
only twenty-eight successful tracheotomies.
Armamentarium chirurgicum
bipartitum 1666
9. Introduced
Vertical Incison
& Specific Tracheostomy Tubes
HIERONYMUS FABRICIUS
(1537–1619 )
First paediatric
tracheostomy in 1620
NICHOLAS HABICOT
( 1550 – 1624 )
11. Christmas in the
bronchoscopic clinic
ward.
Children with tracheostomies usually
lived in the hospital.
Photo from The Life of Chevalier
Jackson, An Autobiography
Copyright 1938 by MacMillan Company
12. ULYSSES S. GRANT
(1822 – 1885)
GEORGE WASHINGTON
( 1732 – 1799 )
Their lives could probably have been saved….
29. •Inability to palpate thyroid and cricoid cartilages
•Thyromegaly or suprasternal mass
•Coagulation disorders
•Children
•Patients requiring a tracheostomy after leaving ICU
•Unavailability of flexible or rigid bronchoscope and/or
ultrasound
•Difficult airway
•Emergency procedures
Source: Percutaneous Dilational Tracheostomy Technique Thomas Deitmer, Johan Fagan.
The Open Access Atlas of Otolaryngology, Head & Neck Operative Surgery by Johan Fagan (Licensed under a Creative
Commons Attribution - Non-Commercial 3.0 Unported License)
Percutaneous Dilatational Tracheostomy
30.
31. Intensive Care Med (1991) 17:261-263
•A prospective non-randomised study
•The safety and utility of surgical and PCT techniques performed in ICU
•Standard indications for tracheostomy of prolonged mechanical ventilation (> 10 days)
32. •RCT of 30 PCT vs 30 Surgical Cases
•median time for insertion of the tracheostomy tube was 11.5 min (range 7–24 min) vs 15
min (range 5–47 min) (P<0.01).
•Minor bleeding was encountered in 6 cases in the PDT group as opposed to 24 cases in
the TR group (P<0.01),
•Major bleeding in none versus 2 cases, respectively.
Post-tracheostomy period,
•minor bleeding in 2 cases in the PDT vs 9 cases in the TR group (P<0.05), and major
bleeding was encountered in 1 case in each group.
•Minor infections were encountered in 3 cases in the PDT group as opposed to 11 cases in
the TR group (P<0.01). Major infection was encountered in none versus 8 cases,
respectively (P<0.01).
33. Prospective, randomized trial.
30 patients underwent PDT and 26 patients had ST. In one patient, PDT was converted to ST.
Mean time 11 mins (SD, 6; range, 2-40), vs 14 mins (SD, 6; range, 3-39).
In the PDT group, five patients had moderate bleeding during the procedure. In three
patients, the bleeding was resolved with compression; in one patient, it was resolved
with ligation of the vessel; and in one patient, it was resolved with electrocoagulation.
Bleeding did not cause any complications afterward.
In the PDT group, one patient had minimal oozing from the wound edge on the first
postoperative day and it was resolved spontaneously.
34. •368 abstracts, 15 prospective, randomized-controlled trials involving nearly 1,000 patients
•complications, case length, and cost-effectiveness.
•meta-analysis illustrates there is no clear difference but a trend toward fewer complications
in percutaneous techniques.
• Percutaneous tracheotomies are more cost-effective and provide greater feasibility in
terms of bedside capability and nonsurgical operation.
36. Method:
•A random-effects meta-analysis
•Combining data from three a priori-defined categories of timing of tracheotomy
(within 4 versus after 10 days, within 4 versus after 5 days, within 10 versus after
10 days)
•Estimate the weighted mean difference (WMD) or odds ratio (OR).
Results:
•142 studies 2689 patients included
•The tracheotomy rate was significantly higher with early than with late
tracheotomy
•Early tracheotomy was associated with
•more ventilator-free days
•a shorter ICU stay
•a shorter duration of sedation and reduced long-term mortality
than late tracheotomy
37.
38. •106 patients over 4 years
•Early (< 3 weeks) vs Late
Results
•An early tracheostomy showed less complication vs late procedure.
•The length of stay in the ICU for patients who had an early tracheostomy was 26 days
while this period for patients who had late tracheostomy was 47 days.
•Mortality rate among patients who had early tracheostomy was 17.1% while for late
tracheostomy patients, it was 36.1%.
39.
40. Latest Meta analysis in this topic published in Dec 19 2017
Aim: Evaluation of appropriate time of Tracheostomy in ICU Setting
Parameters: HAP, Mortality Length of Stay , Duration of Mech Vent.
English Articles: 1987- 2017; 692 articles; 2,22,501 patients
Results & Conclusion:
Significant Difference in favour of early tracheostomy (< 7 days) in adults and pediatric groups
In regards to
reduced duration of mechanical ventilation
less mortality rates
less number of ICU days stay
Regarding HAP
significant reduction by early tracheostomy in adult group
no significant difference in pediatric age group
41. Clinical Question
In mechanically ventilated adult patients with a high risk of prolonged ventilation, does
early tracheostomy compared with late tracheostomy reduce mortality at 30 days?
Design
Large, multi-centre, randomised, controlled trial
Pilot study and national survey to estimate baseline prevalence
70 adult, general Intensive Care Units across the UK
13 university associated
59 non-university associated
November 2004 to November 2008
42. Outcome
Primary outcome: all-cause mortality at 30-days was not statistically different between the
two groups
Early 30.8% vs late 31.5%
Secondary outcome:
There were no differences in survival at ICU discharge, hospital discharge, 1-year and
2-year follow-up
Duration of mechanical ventilation favoured early tracheostomy but this did not reach
statistical significance
Early 13.6 days vs late 15.2 days; reduction in mean duration 1.7 days; p=0.06
Median length of ICU stay were the same: early 13.0 days vs late 13.1 days
Only within the 30-day-surviving sub-group, there were statistically significantly fewer
days of sedation administration in the early group: early 5 days vs late 8 days
(p<0.001)
43.
44.
45. Consensus for timing of tracheostomy in critically ill patients has not yet been reached.
71. Double cuffed tubes use the alternation of the cuff inflation to allow pressure
relief on high risk tracheal mucosa,
e.g. tracheomalacia. E.g. Double cuff Portex.
Lanz™ system - This cuff system automatically controls and limits cuff pressure for
the entire duration of intubation. E.g. Tracheosoft Lanz™, Mallinckrodt.
Double cuffs
74. E: TTH Tracheostomy tube holder in
two parts.
F Tracheolife™ II HME with O2 and
suction port for spontaneously
breathing patients.
G Hygrolife™ II HME with CO2
sampling port for use with ventilated
patients.
H Swivel connector double swivel
connector with access for
bronchoscopy and tracheobronchial
suction, sterile