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Books > Medicine > Other branches of medicine > Accident & emergency medicine > Intensive care medicine
This book will provide 300 practice MCQs divided into three
practice papers. Correct answers will follow, accompanied by short
referenced notes drawing from recent important journal articles,
major critical care textbooks and selected internet resources.
Since there is no other dedicated intensive care MCQ book on the
market, this book would be relevant to the following groups: junior
intensive care trainees, senior intensive care nursing staff
wishing to enhance their medical knowledge, intensive care
consultants as a teaching aid and trainees preparing for
professional examinations. This MCQ book will also be ideal in
preparation for the European Diploma in Intensive Care Medicine
(EDIC) Part 1 examination, as the questions will be matched as
closely as possible in style and difficulty to those in the EDIC
Part 1. The EDIC is an internationally recognised qualification for
medical trainees in intensive care, set by the European Society for
Intensive Care Medicine (ESICM). It is a two-part examination
consisting of a 100-question multiple choice paper (Part 1) and a
clinical and viva voce examination (Part 2). To ensure relevance,
the questions will be designed with reference to the training
syllabus provided by the ESICM.
High quality critical care medicine is a crucial component of
advanced health care. Completely revised and updated, Key Topics in
Critical Care, Second Edition provides a broad knowledge base in
the major areas of critical care, enabling readers to rapidly
acquire an understanding of the principles and practice of this
area of modern clinical medicine. Expanded to include the latest
hot topics, the new edition puts an increased emphasis on recent
reviews and contains added references to key landmark papers. Using
the trademark Key Topics style, each topic has been written by an
expert in the field and includes a succinct overview of the subject
with references to current publications for further reading. The
book provides a framework for candidates of postgraduate medical
examinations such as FRCS, MRCP, and FRCA and a reference that can
be consulted in emergency situations. New topics include: Critical
illness polyneuromyopathy End of life care Inotropes and
vasopressors Medical emergency team (outreach critical care) Status
epilepticus Venous thromboembolism
Ein vertieftes pathophysiologisches Verstandnis der
respiratorischen Insuffizienz und die technischen Entwicklungen der
letzten Jahre haben die Beatmung, uber die reine Substitution bei
Atmungsausfall durch zentrale oder periphere Atemlahmung hinaus, zu
einer Therapie der respiratorischen Insuffizienz und pulmonaler
Erkrankungen werden lassen. Es gibt heute ein breites
Indikationsspektrum fur vielerlei Beatmungsverfahren, die von
einfachen Atemhilfen bis hin zu komplexen, computergesteuerten
Beatmungsmustern und zur Lungenersatztherapie reichen. Dieses Buch
enthalt neben den pathophysiologischen Grundlagen eine
systematische Darstellung der Verfahren und Gerate und gibt
Anasthesisten und Intensivmedizinern wertvolle Hinweise fur
indikationsgerechte Entscheidungen.
This title introduces and examines a number of current debates in the UK in the accident and emergency speciality. It allows the practitioner to consider modern accident and emergency nursing and its implications for the practitioner and society.;This book should be of interest to qualified accident and emergency nurses, and to student nurses on Accident and Emergency.
A comprehensive survey of recent advances is given in this Update.
The wide spectrum of experimental and clinical investigations
include the pathophysiologic, diagnostic and therapeutic aspects.
Critical Care Clinicians can use general drug references
(Micomedex, Lexicomp) for data on dosing of high-alert medications
in special patient populations but these references are not
available to all healthcare clinicians, they are expensive and they
are not specific to high-alert medications or critically ill
patients. Doctors, nurses and pharmacists in the hospital setting
will benefit from having one resource with all of this information.
The purpose of this reference manual would be to guide critical
care clinicians on dosing of high-alert medications in special
patient populations. The most important feature of the book will be
a summary of primary literature using tables when possible. This
will be useful to readers because currently a reference book does
not exist that guides clinicians in these difficult dosing
decisions.
Some data-analytic methods excel by their sheer elegance. Their
basic principles seem to have a particular attraction, based on a
intricate combination of simplicity, deliberation, and power. They
usually balance on the verge of two disciplines, data-analysis and
foundational measurement, or statistics and psychology. To me,
unfolding has always been one of them. The theory and the original
methodology were created by Clyde Coombs (1912-1988) to describe
and analyze preferential choice data. The fundamental assumptions
are truly psy chological; Unfolding is based on the notion of a
single peaked preference function over a psychological similarity
space, or, in an alternative but equivalent expression, on the
assumption of implicit comparisons with an ideal alternative.
Unfolding has proved to be a very constructive data-analytic
principle, and a source of inspiration for many theories on choice
behavior. Yet the number of applications has not lived up to the
acclaim the theory has received among mathematical psychologists.
One of the reasons is that it requires far more consistency in
human choice behavior than can be expected. Several authors have
tried to attenuate these requirements by turning the deterministic
unfolding theory into a probabilistic one. Since Coombs first put
forth a probabilistic version of his theory, a number of competing
proposals have been presented in the literature over the past
thirty years. This monograph contains a summary and a comparison of
unfolding theories for paired comparisons data, and an evaluation
strategy designed to assess the validity of these theories in
empirical choice tasks."
This book presents a comprehensive survey in which internationally
recognized experts discuss specific topics. The wide spectrum of
experimental and clinical investigations include the
pathophysiologic, diagnostic and therapeutic aspects. Update 1990
represents the series' continuous effort to combine the most recent
developments in one reference source for all those involved in
cardiology, internal medicine, pediatrics, anesthesia, intensive
care and emergency medicine.
This book presents a comprehensive survey in which internationally
recognized experts discuss specific topics. The wide spectrum of
experimental and clinical investigations include the
pathophysiologic, diagnostic and therapeutic aspects. Update 1989
represents the series' continuous effort to combine the most recent
developments in one reference source for all those involved in
cardiology, internal medicine, pediatrics, anesthesia, intensive
care and emergency medicine.
In recent years, intensive care and emergency medicine have emerged
as new medical specialties. Better understanding of acute illness
and continuous advances in technology have fostered rapid
development of new forms of therapy. This volume provides updates
in this rapidly expanding field and includes various topics
presented by recognized experts in the field.
Respiration is a unique topic among various subdisciplines of
physiology. Physiolo gists and clinicians are now able to
communicate quantitative functional properties of lung mechanics
and gas exchange in the language of the engineer, physicist and
mathematician. This is largely due to intensive and stimulating
work during the last decades of brilliant minds in a handful of
excellent schools in the international family of physiologists.
Among these founders of respiratory physiology are a number of
clinicians, and they have. taken significant ,part both in shaping
the theoretical knowledge to clinical applicability and developing
technical devices for diagnosis and therapy in pulmonology.
However, the theory behind the evaluation of measure ments, and
their interpretation in terms of clinical function tests, is so
confusingly complex that the ordinary physician, not specifically
trained in respiratory physiol ogy, finds himself unable to
critically apply these techniques. We, therefore, need descriptions
of respiratory physiology and of its clinical application presented
in the language of the clinician. And that is what this book is
meant to be. Written by an expert in electrical and biomedical
engineering, and by an expert in intensive care medicine, this text
constitutes an "operational manual" of clinical respiratory
physiology. It does not intend to be another textbook of basic
respiratory physiology or pathophysiology. This book not only
addresses practical clinicians, particularly those of intensive
care medicine, by describing the essentials of clinically relevant
respiratory knowledge.
It has become increasingly difficult for the single clinician to
cover the whole area of traumatology and particularly
neurotraumatology. This is now a science with various specialized
fields of research. The results are published in different and
special journals, proceedings and books often not easily available
to those responsible for the daily practical management of the
patients with head injuries. Epidemiological investigations are
necessary to evaluate the severity and frequency of accidents and
injuries. Such studies will stress the importance of analysis of
the causes and also the importance of prevention. They are useful
for evaluation of the effects of injuries despite management.
Moreover, the researchers of the different aspects may need some
knowledge of other links in the chain of events at and after an
impact. This is particularly evident with respect to the problems
of accident and injury, their prevention, reduction, management and
the presentation of the most important clinical features in each
case for international comparisons. Therefore it is appropriate to
let the different specialists briefly discuss and present their
aspects of the subject. Moreover, it may facilitate and stimulate
the clinicians in studying special fields of interest. This was the
intention behind the "Scandinavian Symposium on Neurotraumatology"
held in May 1985 in Gothenburg: - To accumulate wider knowledge for
the neurosurgeon and better understanding between the researchers
in various fields to the benefit of the coming and present
patients. Sten Lindgren Contents Lindgren, S.: Introduction.
The care that a patient receives in the first hours after surgery
is crucial to minimizing the risk of complications. The recovery
room staff must manage both comatose and physiologically unstable
patients, and deal with the immediate post-operative care of
surgical patients. The Complete Recovery Room Book, Sixth edition,
provides nurses, surgeons, and anaesthetists with up-to-date
guidance and practical tips on the post-operative management of
patients. Over 30 chapters, this resource covers key aspects of
recovery room management from setting-up, monitoring and equipment,
and managing symptoms as well as clear and concise explanations of
physiology and pharmacology. Specific chapters address the unique
post-operative needs of individual types of surgery and patient
groups. Practical tips and short aphorisms are offered throughout
the text to help retain practical information.
Discovery and Relative Importance of Continuous Arteriovenous
HemofIltration Lee W. Henderson Continuous arteriovenous
hemofiltration (CAVH) has seen a brisk upswing in popularity in
Europe since its introduction by Dr. Kramer and colleagues from
Gottingen, West Germany in 1977 [1]. In the United States, the
technique re- ceived approval as a clinical tool from the Food and
Drug Administration in April 1982. This approval flowed, in no
small measure, from the extensive expe- rience reported from Europe
and in particular West Germany [e. g. , 2, 3]. Reports of its
clinical utility now have begun to appear in the United States [4].
Removal of excess total body water using synthetic membranes in an
extracor- poreal circuit dates back to the work of Alwall and the
artificial kidney that he designed which permitted utilization of a
hydrostatic pressure gradient to moti- vate water flow across the
membrane [5]. Kolffs original rotating drum with its unencased
membrane required an osmotic driving force [6]. Hemofiltration, the
use of the filtration process to remove uremic solutes with the
artificial kidney, in analogy with the glomerulus, was reported in
1967 [7]. This was made possible by the availability of synthetic
membranes with far higher hydraulic permeability (approximately 10
times higher) than conventionally used cellulosic hemodialysis
membrane. Specific applications of these "high flux" membranes to
the removal primarily of excess total body water followed shortly
thereafter [8].
In spite of all the progress made by modern science and technology
in penetrating the mysteries of nature and providing new
possibilities for its transformation, we remain largely helpless in
the face of such natural phenomena as earthquakes, tsunami,
typhoons, floods, and droughts. Natural disasters occur suddenly,
but with periodicity, and man has been confronted by their
devastating consequences throughout history. The way people deal
with these problems is primarily predetermined: by charac ter, by
conditions, and by the social and economic development of society.
Industri ous efforts to reconstruct nature, and exploitation of her
resources, have brought about additional damage, and there is the
apparent danger that our interference with the atmosphere and other
areas such as climate, soil, and hydrology has initiated
devastating processes which may well be irreversible. As a result,
the effects of natural disasters, and all the ensuing
repercussions, become ever more aggravating. Their scope becomes
global, and for the time being we have no effective countermeasures
at our disposal with which to fight them. The contemporary world,
then, faces the interconnected and interdependent phenomena of
ecological crises and natural disasters: the problem of protecting
man from the environment, and the concurrent problem of protecting
the environment from man."
The anesthetist-computer interface tends to be a problem for the
utilization of computer systems for anesthesia. Ergonomic interface
design with an emphasis on the coherency of the interface's static
and dynamic structure may improve this situation. To investigate
this proposition we developed an Anesthesia Information System
(AIS) with a touch-sensitive monitor as the hardware-user
interface. Basic data input and system control techniques were
defined and implemented. Record keeping is integrated into the user
interface. Ventilator control from the same interface is an
additional feature for laboratory simulations. The system is being
evaluated using a technique that simulates live operations.
References Anthony J (1982) BAS - A major change coming in
delivery. IEEE EMB 1 (1): 36-42 Apple HP, Schneider AJL, Fadel J
(1982) Design and evaluation of a semiautomatic anesthesia record
system. Med lnstrum 16 (1): 69-71 Arnell WJ, Schultz DG (1983)
Computers in anesthesiology - a look ahead. Med Instrum 17 (6):
393-395 Bender HJ, Osswald PM, Hartung HJ, Lutz H (1983) On line -
Erfassung haemodynamischer und respiratorischer GraBen in der
Anaesthesie. Anaesth Intensivther Notfallmed 18: 37-40 Cooper JB et
al. (1982) A graphics-tablet for data entry in computer assisted
recordkeeping Proc.
The existence of a differential block is still part of the theory
of regional anaesthesia. In 1980 it was described in detail by
Cousins and Bridenbough in their standard work Neural Blockade. The
theory of differential sensitivity of fibres in the peripheral
nervous system essentially goes back to Gasser and Erlanger, who in
1929 established that when isolated peripheral nerves are electri-
cally stimulated in the presence of increasing concentrations of
co- caine, the compound action potentials of slow-conducting fibres
are blocked before those of fast-conducting fibres show any measur-
able changes. In man, regional anaesthesia begins subjectively with
a feeling of warmth, objectively with a corresponding increase in
skin tem- perature. There is then, in order of occurence, loss of
sensation of cold, heat and pain, and pressure and touch, and
fmally loss of voluntary motoricity. In recovery from anaesthesia,
these return in the reverse order. The theory of differential block
is by no means undisputed. In 1981, de Jong, commenting in
Anesthesiology on the work pub- lished in that journal by Gissen et
al. which showed a new sequence of differential sensitivity in the
rabbit, wrote, "There remains plen- ty to be done yet before the
book on differential nerve block can be closed".
The hemodynamic significance of the flow properties of blood was
put into perspective only during the past decade. Advances in
modern technologies today allow the quantitative analy- sis of the
fluidity of blood and its components under conditions approximating
the flow in vivo, particularly those in the microcirculation. The
hematocrit is the most important of the determinants of blood
fluidity (reciprocal value of blood viscosity); acute increases in
the hematocrit exert deleterious effects on circulation and oxygen
transport owing to impaired fluidity of blood. High viscosity of
plasma due to hyper- or dysproteinemias initiates the
microcirculatory dysfunctions in hyperviscosity syndromes.
Furthermore, the fluidity or deformability of red cells might be
critically diminished and therefore cause redistribution of blood
elements and adversely affect the resistance to flow within the
microvessels. In low- flow states blood fluidity most likely
becomes the key determinant for microvessel perfu- sion, overriding
the neural and local metabolic control mechanisms operative at
physiological conditions to adjust blood supply to tissue demand.
Microcirculatory disturbances are there- fore encountered whenever
driving pressures are reduced, as in shock or hypotension, and
distal to stenoses of macrovessels, but also in hemoconcentration
due to plasma volume con- traction, polycythemia, leukemia, and
dysproteinemia. Based on experimental studies exploring the
possibilities and limitations, with regard to improving the
fluidity of blood by reducing the hematocrit, the concept of
intentional hemo- dilution has been introduced to clinical
medicine.
In clinical anaesthesiology the inhalation anaesthetics halothane
(fluothane), enflurane and - in recent times - forane got a
renaissance in clinical application. The reasons are not only the
ad vantages of volatile anaesthetics, but also the fact that the
investi gations of pharmacodynamics and pharmacokinetics of Lv.
narcot ics showed negative aspects. It was the aim of the
organizers of the symposium to give a survey of the present state
of knowledge on inhalation anaesthetics, which is as up-to-date,
critical as well as detailed as possible. Furthermore it was the
intention to evaluate the recent advances made in the field of
basic research. The first section of the symposium in particular
enters into the question of the toxicity of volatile anaesthetics
as well as their mechanisms of action. In a second main part the
influences on cardiovascular system and on microcirculation are
discussed. Apart from the extensive discussion of the advances in
knowledge in the field of cardiovascular pathophysiology, the focal
point of the contribut ions is made up of those with anaesthesia in
coronary heart disease and cardiac insufficieny as well as the
contribution on interactions of inhalation anaesthetics with
cardiovascular drugs. In the third and fourth section the
influences of volatile anaesthetics on cerebral, hepatic, renal and
pulmonary function are dealt with as well as questions concerning
the clinical application. Particular attention is given to the
important problems of indicat ion in patients belonging to the
extreme age groups."
The recent development of the use of spinal opiates as a rational
therapy for pain rests on clear and certain experimental data. We
have long known the spinal cord to be a highly complex structure.
Anatomical studies of the substantia gelatinosa have repeatedly
demonstrated signs of massive synaptic interaction between primary
afferents, descending pathways and intrinsic neurons. Yet, to date
that knowledge, insofar as clinical therapy is concerned, has
permitted us only to destroy certain connections within the spinal
cord in the hopes that the substrate mediating pain could be
anatomically differentiated from those which mediate other
function. Though cordotomies are clearly effective under certain
circumstances, they suffer from the fact the spinal cord is not
organized in such an anatomically discrete fashion as is often
times drawn in basic medical text. Rather, functions intertwine
exquisitely and specific physical interventions are no more likely
to produce a specific effect than smashing of the fmgertip with a
hammer will produce just a loss of the fingernail. The development
of specific therapies of the spinal cord has come about by our
growing aware ness of the intricate organization of the
pharmacological substrates associated with specific neural
function."
W.F. List Unter einer praoperativen Ambulanz soll eine
Organisationsform verstanden werden, die eine fruhzeitige
praoperative Befunderhebung zur Feststellung der
Anasthesiefahigkeit und des Anasthesierisikos durch Anasthesiologen
ermoglicht. Chirurgische Patienten mit elektiven Eingriffen sollen
entweder noch vor ihrer Spitalsaufnahme oder aber unmittelbar
nachher in einer derartigen Ambulanz gesehen werden. Die
Untersuchungen werden in eigenen Raum- lichkeiten der
Anasthesieabteilung bzw. des Anasthesieinstitutes oder der
Anasthesieklinik durchgefuhrt. Dadurch ist die Gewahr gegeben, dass
der Anasthesiologe schon fruhzeitig mit dem chirurgischen Patienten
in Kontakt kommt und alle notwendigen Befunde zur Feststel- lung
der Anasthesiefahigkeit (Narkosetauglichkeit) und des
Anasthesierisikos erheben kann. Zwischen 25 und 40 % unserer
Patienten zeigen neben der chirurgischen Erkrankung noch
medizinische Befunde, die beachtet werden mussen (Kyei Mensah et
al. 1974). Das operative Risiko und die Operationsletalitat wird
durch medizinische Begleiterkrankungen deutlich er- hoht (Goldman
et al. 1977). Bisher war es doch so - jedenfalls in meiner
Institution - dass praoperative Befunde vom chirurgischen Patienten
selbst in mehreren Ambulanzen und Labors zusammengetragen werden
mussten. Dann wurde sehr oft vom Chirurgen ein Internist
angefordert, der die Ope- rationstauglichkeit meist bei "schonender
Narkose" feststellt. Der Anasthesiologe sah die Pa- tienten erst am
Vorabend der Operation. Eine oft sehr lange Liste von Patienten
musste in kur- zester Zeit beurteilt und pramediziert werden. Nicht
selten musste die Anasthesiefahigkeit auch noch mit unzureichenden
Befunden abgeklart werden. Ein Absetzen der Operation fuhrte zu
Schwierigkeiten mit dem Patienten, mit dem Operationsprogramm und
dem Chirurgen.
The VIth World Congress of Anaesthesiology, held in Mexico City in
1976, offered several European participants the opportunity of
discovering their community of views. The idea was then launched of
establishing a forum for regular exchanges among academic
anaesthetists from Europe. After many preliminary discussions, some
thirty delegates or observers from the Societies of Anaes thesia of
Austria, Belgium, Finland, France, German Federal Re public,
Greece, Ireland, Italy, the Netherlands, Norway, Poland, Spain,
Switzerland, United Kingdom and Yugoslavia met in Paris on 12 March
1977. They agreed to found a European Academy of Anaesthesiology.
After a second meeting in Dublin, the Academy was officially
created by a general assembly in Paris on 5 Septem ber 1978.
Election of members took place for the first time on that date.
Since then, the Academy has been functioning regular ly. Its
membership presently stands at 180 from 26 European countries.
Associate members will be elected for the first time this year. The
total number of full members is limited by the statutes to five
hundred. The Academy also has two other categories of members: hon
orary and patrons. Five honorary members have so far been elec ted:
Mrs. N. du Bouchet (France), Mr. H. Killian (German Federal
Republic), Sir Robert Macintosh, Prof. W. W. Mushin (United King
dom) and Dr. E. M. Papper (United States)."
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