CONJUGATION OF THE VERB TO PREEXCITE
PRESENT
Present
I preexcite
you preexcite
he/she/it preexcites
we preexcite
you preexcite
they preexcite
Present continuous
I am preexciting
you are preexciting
he/she/it is preexciting
we are preexciting
you are preexciting
they are preexciting
Present perfect
I have preexcited
you have preexcited
he/she/it has preexcited
we have preexcited
you have preexcited
they have preexcited
Present perfect continuous
I have been preexciting
you have been preexciting
he/she/it has been preexciting
we have been preexciting
you have been preexciting
they have been preexciting
Present tense is used to refer to circumstances that exist at the present time or over a period that includes the present time. The
present perfect refers to past events, although it can be considered to denote primarily the resulting present situation rather than the events themselves.
PAST
Past
I preexcited
you preexcited
he/she/it preexcited
we preexcited
you preexcited
they preexcited
Past continuous
I was preexciting
you were preexciting
he/she/it was preexciting
we were preexciting
you were preexciting
they were preexciting
Past perfect
I had preexcited
you had preexcited
he/she/it had preexcited
we had preexcited
you had preexcited
they had preexcited
Past perfect continuous
I had been preexciting
you had been preexciting
he/she/it had been preexciting
we had been preexciting
you had been preexciting
they had been preexciting
Past tense forms express circumstances existing at some time in the past,
FUTURE
Future
I will preexcite
you will preexcite
he/she/it will preexcite
we will preexcite
you will preexcite
they will preexcite
Future continuous
I will be preexciting
you will be preexciting
he/she/it will be preexciting
we will be preexciting
you will be preexciting
they will be preexciting
Future perfect
I will have preexcited
you will have preexcited
he/she/it will have preexcited
we will have preexcited
you will have preexcited
they will have preexcited
Future perfect continuous
I will have been preexciting
you will have been preexciting
he/she/it will have been preexciting
we will have been preexciting
you will have been preexciting
they will have been preexciting
The
future is used to express circumstances that will occur at a later time.
CONDITIONAL
Conditional
I would preexcite
you would preexcite
he/she/it would preexcite
we would preexcite
you would preexcite
they would preexcite
Conditional continuous
I would be preexciting
you would be preexciting
he/she/it would be preexciting
we would be preexciting
you would be preexciting
they would be preexciting
Conditional perfect
I would have preexcite
you would have preexcite
he/she/it would have preexcite
we would have preexcite
you would have preexcite
they would have preexcite
Conditional perfect continuous
I would have been preexciting
you would have been preexciting
he/she/it would have been preexciting
we would have been preexciting
you would have been preexciting
they would have been preexciting
Conditional or "future-in-the-past" tense refers to hypothetical or possible actions.
IMPERATIVE
Imperative
you preexcite
we let´s preexcite
you preexcite
The
imperative is used to form commands or requests.
NONFINITE VERB FORMS
Past participle
preexcited
Present Participle
preexciting
Infinitive shows the action beyond temporal perspective. The
present participle or gerund shows the action during the session. The
past participle shows the action after completion.
10 ENGLISH BOOKS RELATING TO «PREEXCITE»
Discover the use of
preexcite in the following bibliographical selection. Books relating to
preexcite and brief extracts from same to provide context of its use in English literature.
1
Clinical Cardiac Electrophysiology: Techniques and ...
The site of stimulation relative to the site of bypass tract, as well as the rate of the
tachycardia are the main determinants of the ability to preexcite the atrium, as
noted. Both Benditt et al . (140) FIG. 8-120. Requirement of two right ventricular ...
2
Electrophysiology of Arrhythmias: Practical Images for ...
The PI for orthodromic AVRT using a septal AP is small (45 ms) because the
short distance between the RV pacing site and AP allows for long coupling
intervals to preexcite the atrium, while a left free wall AP has a PI 75 ms because
short ...
3
Mayo Clinic Electrophysiology Manual
... length Changes in the V-H interval result in changes in the V-A interval with a
constant H-A interval and atrial activation sequence (retrograde AV node
conduction) PVCs placed during the tachycardia preexcite the atrium only by
preexciting ...
Samuel J. Asirvatham, Yong-Mei Cha, Paul A. Friedman, 2013
4
Practical Clinical Electrophysiology
If a His-refractory VPB is able to preexcite the atrium, the presence of an AP is
demonstrated, and if this maneuver advances or delays the tachycardia, its
participation in the tachycardia is proved. For wide-complex tachycardias in
which the ...
Peter J. Zimetbaum, Mark E. Josephson, 2009
5
Cardiology: An Illustrated Textbook
During an electrophysiology study, an atrial premature can preexcite the ventricle
with a similar QRS morphology when retrograde His bundle activation is
refractory during antidromic AVRT. Antegrade conduction proceeds via the
accessory ...
6
Marriott's Practical Electrocardiography
... to preexcite the ventricles. However, the premature wave is able to progress to
the ventricles via the normal AV conduction pathway in the AV node and
interventricular septum. This depolarization wave then travels through the
ventricles, ...
Galen S Wagner, David G. Strauss, 2013
7
Femtochemistry VII: Fundamental Ultrafast Processes in ...
This is consistent with the work of Lykke and Wurz [27,28], who used nanosecond
-laser pulses to preexcite and/or ionize C60 and probed the interaction products
with a second postionizing laser. We recall here that using single pulse ...
Michele Kimble, Welford A. W Castleman Jr., 2006
8
Electrophysiology for Clinicians
... Absent retrograde conduction over accessory pathway Earliest ventricular
activation at RV apex and earliest retrograde atrial activation in the His region
Late atrial extrastimuli delivered at the tricuspid annulus will preexcite the
ventricle with ...
Miguel A. Barrero Garcia, Laurent Macle, Paul Khairy, 2011
9
Electrocardiography of Arrhythmias: A Comprehensive Review
It is also important to note that left lateral APs may not be able to preexcite the left
ventricle earlier than the arrival of the impulse via the normal route because of its
distance from the sinus node. Alternatively, AV nodal conduction can be fast ...
Mithilesh K. Das, Douglas P. Zipes, 2012
10
Dictionary of Cardiac Pacing, Defibrillation, ...
PI = V1V1 − V1V2 where V1V1 is the cycle length of the tachycar- dia and V1V2
is the coupling interval of the lat- est ventricular extrastimulus to preexcite the
atrium. The preexcitation index is useful for dis- tinguishing between concentric ...
David L. Hayes, MD, Samuel J. Asirvatham, MD, 2007
NEWS ITEMS WHICH INCLUDE THE TERM «PREEXCITE»
Find out what the national and international press are talking about and how the term
preexcite is used in the context of the following news items.
Echo-CRT Trial: Most Important Study Released at ESC 2013
All it does is preexcite a delayed lateral LV wall. That's important because CRT devices are expensive, and like any invasive therapy, come with ... «Medscape, Sep 13»
