Patient & Catheter Setup, Model And Fusion.

30 Questions | By Guru101092 | Last updated: Mar 20, 2022 | Total Attempts: 77

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Total number of Questions: 30 Difficulty Level: Easy - 15 Medium - 10 Hard - 5 Time Duration: 45 minutes. Passing Score: 60 % (Unlikely to change, since all questions carry equal grading with partial grades for partial correct answers). Instructions on a lighter note: 1. Don't waste time trying to find the answers in the Powerpoint presentation. You won't find it :) 2. Feel free to use the application you may need it and wise usage of application will help to answer almost all the questions. 3. People who know the answers, please don't help others. Let them try to answer themselves.

Questions and Answers

1.

What is / are the different ways of adding catheters to a study ?
- A.
  
  Loading a catheter preset
- B.
  
  Loading a template which has all the presets saved with it.
- C.
  
  Loading a template which has only the catheter preset saved with it.
- D.
  
  Loading a template which has model, mapping, automark and data export preset saved with it.
- E.
  
  Manually defining a catheter / Adding from a catalog.
2.

While selecting 'Type' from the Catheter Catalog, Diagnostic and Ablation can be chosen simultaneously.
- A.
  
  True
- B.
  
  False
3.

Pick the correct option as per the statements below: i. A catheter which is added to the study can be deleted anytime (Real-time, Offline) during the study. ii. User is provided with a confirmation pop-up before deleting a catheter. iii. A manually added catheter can be added to the Catheter Catalog anytime (Real-time, Offline) during the study. iv. A bipolar catheter cannot be changed to be an unipolar catheter anytime (Real-time, Offline) during the study. v. Signal order of a catheter can be changed anytime (Real-time, Offline) during the study.
- A.
  
  I, iii & iv is TRUE
- B.
  
  Ii, iii & v is TRUE
- C.
  
  I, iv & v is TRUE
- D.
  
  I & v is TRUE
4.
What will be the Active Electrode after performing the below sequence of steps:
1. Start a Study and add 68 electrode basic setup
2. Delete 'RVA' catheter
3. Manually add a new catheter named 'Cat1'
4. Disconnect 2nd & 4th electrode of the HRA catheter.
- A.
  
  Distal electrode of the catheter 'Cat1'
- B.
  
  Distal electrode of the HRA catheter
- C.
  
  Third electrode of the HRA catheter
- D.
  
  First electrode of the HIS catheter
5.

How many ports are available for a Sensor Enabled catheter added to MediGuide studies ?
- A.
  
  4
- B.
  
  5
- C.
  
  6
- D.
  
  9
6.

A study which was started without entering First Name & Physician details can be ended without entering those information as well.
- A.
  
  True
- B.
  
  False
7.

Which of the following conditions leads to an unsuccessful study resume.
- A.
  
  While trying to resume the study with a segment paused at the location where there is no valid location data.
- B.
  
  When the Amplifier is not connected to the study while resuming the study.
- C.
  
  When the version of the Amplifier connected while study resume matches with the previously connected one.
- D.
  
  While trying to resume the study with a segment paused at the location where there is valid location data.
8.

What will be the order of signals after performing the below sequence of steps. ? i. Add a 4 electrode catheter with polarity 'All Bipole' ii. Change Signal Oder to 'Proximal to Distal' iii. Add a Trace " -3 +D "
- A.
  
  -D +2 , -2 +3 , -3 +D , -3 +4
- B.
  
  -3 +D , -3 +4 , -2 +3 , -D +2
- C.
  
  -D +2 , -3 +4 , -3 +D
- D.
  
  -3 +4 , -D +2 , -3 +D
- E.
  
  -3 +4 , -2 +3 , -D +2, -3 +D
9.

Identify the CORRECT statements relating to *Model Points*.
- A.
  
  Model points cannot be collected on catheter which has only one electrode.
- B.
  
  Model points can be collected on a Contact Force catheter when the Total Force is outside the Threshold.
- C.
  
  While model point collection is in progress for a catheter, it is possible to change the catheter source for model point collection.
- D.
  
  Model point collection stops when the user collects Respiration Data.
- E.
  
  Even when there is no valid Magnetic data for Sensor Enabled catheters, Model Points can be still collected with valid impedance data.
- F.
  
  Each model point collected will have an x, y, z location saved along with the measured voltage at that location of heart tissue.
10.

Fusion Fiducials created can be edited / deleted anytime (Real-time, Review) during the study.
- A.
  
  True
- B.
  
  False
11.

Identify the CORRECT statement (s).
- A.
  
  DIF stands for Digital Image Fusion.
- B.
  
  DIF files can be loaded in all the five workflows (Setup, Model, Mapping, Therapy & Review).
- C.
  
  Loaded DIF file can be deleted during realtime study.
- D.
  
  DIF model can be fused only with the field scaled EnSite model.
- E.
  
  DIF model can be loaded only in realtime study.
- F.
  
  DIF model always contain only one surface in it.
12.

Measured Electrode Spacing is calculated only when EnSite Model is Field Scaled and it changes with Automatic Field Scaling.
- A.
  
  True
- B.
  
  False
13.

In Model Workflow - Model Edit Mode with multiple surfaces in the Surface List and one selected what are the actions can be performed ?
- A.
  
  Edit Surface Names, Color, Detail Type, Fill Value for a selected surface.
- B.
  
  Change the Surface Color, Grid and Visibility of a surface which is not selected.
- C.
  
  Include / Uninclude all the surfaces present in the Surfaces List.
- D.
  
  Delete existing model points of the selected surface.
- E.
  
  Finish the Model.
14.
Identify the observation(s) occur after performing the below sequence of steps:
1. Start a study with a catheter of 7 electrodes with 'All Bipole' polarity named 'Cat1'.
2. Disconnect electrodes 3, 4, & 6 from right click menu of CIM.
3. Change the Active Electrode to '7'.
4. Change the Active EnGuide to 'None'.
5. Change the Active EnGuide to 'Cat1'.
6. Add a trace -- +4
- A.
  
  Active Electrode is set to '2' and it is displayed in Green in the Map Display.
- B.
  
  Active Electrode is set to 'D' and it is displayed in Green in the Map Display.
- C.
  
  Roving Source Electrode of the Detection Settings is set to 'D'
- D.
  
  Roving Source Electrode of the Detection Settings is set to 'All'
- E.
  
  Signals -D +2 , -3 +4 , -5 +6 is present in the Map Display.
- F.
  
  Signals -D +2 and -- +4 is present in the Map Display.
15.

Among the below different way(s) of filtering the catheters in Catheter Catalog pick the right ones. i. Number of Uses ii. Manufacturer iii. Type iv. Name v. Electrode Spacing vi. Last 20 Used vii. User Defined viii. Diameter
- A.
  
  I, ii, iii, iv, v, vi, vii is CORRECT and viii is INCORRECT
- B.
  
  I, ii, iii, iv, v, vi, vii is INCORRECT and viii is CORRECT
- C.
  
  None of the above is CORRECT
- D.
  
  All of the above is CORRECT
16.

An Array catheter consists of how many electrodes ?
- A.
  
  4
- B.
  
  64
17.

How many Electrophysiology catheter electrodes can be visualized using the WorkMate Claris Catheter Input Module along with Genconnect at an instance ?
- A.
  
  64
- B.
  
  68
- C.
  
  124
- D.
  
  132
18.

Identify the correct statement(s) related to Field Scaling.
- A.
  
  Field Scaling can be computed only once in a study.
- B.
  
  Field Scaling can be computed only in a realtime study.
- C.
  
  Unincluding all the surfaces in the Surfaces List unapplies the Field Scaling.
- D.
  
  Field Scaling are of two types NavX & Magnetic (NavX SE / MediGuide depending on the study)
- E.
  
  Automatic Field Scaling can be enabled / disabled only for a Magnetic (NavX SE / MediGuide) study.
- F.
  
  Field Scaling can fail when there are no enough model points and magnetic fiducials (in NavX SE & MediGuide study) are collected.
19.

What will be the total number of catheter signals from a set of three catheters of 1, 6 & 9 electrodes with Paired Bipole, All Unipole & All Bipole polarity.
- A.
  
  15
- B.
  
  16
- C.
  
  11
- D.
  
  12
20.

What will be the color of the model created in 'Red' color, after a created map is loaded in it ?
- A.
  
  Red
- B.
  
  Off White
21.

When an EnSite Model created for a Patient of less Weight (For Eg: 20Kg) , the model expands in size after Field Scaling.
- A.
  
  True
- B.
  
  False
22.

During a model edit mode when the user attempts to Discard the changes and confirms the action, the app does not exit model edit mode and discard the changes alone.
- A.
  
  True
- B.
  
  False
23.

Identify the valid Electrode Spacing value(s) for a 7 electrode catheter
- A.
  
  1
- B.
  
  -2 - 5 - 2
- C.
  
  5 -10 -5
- D.
  
  1.35 - 2.49 - 1.35
- E.
  
  999 - 10 - 999 - 65 - 45 - 65
24.

Measured electrode spacing will not be calculated for the field scaled model created with a catheter of undefined electrode spacing.
- A.
  
  True
- B.
  
  False
25.
How many surfaces will be present in the study after performing the below sequence of steps.
1. Study with 68 electrode basic setup, validate the study.
2. Create 3 surfaces from 3 different catheters.
3. Finish the Model.
4. Create 2 more surfaces from 2 different catheters. (Do not finish the model)
5. Discard the Changes and select Yes for any confirmation
6. Edit the model, Discard the Changes and select Yes for any confirmation.
7. Create 2 more surfaces from 2 different catheters.
- A.
  
  3
- B.
  
  7
- C.
  
  5
- D.
  
  2