100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CCDS IBHRE ACTUAL EXAM LATEST VERSION 2024 COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+. $16.89
Add to cart

Exam (elaborations)

CCDS IBHRE ACTUAL EXAM LATEST VERSION 2024 COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+.

 0 purchase
  • Course
  • CCDS IBHRE
  • Institution
  • CCDS IBHRE

CCDS IBHRE ACTUAL EXAM LATEST VERSION 2024 COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+.CCDS IBHRE ACTUAL EXAM LATEST VERSION 2024 COMPLETE 250 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+.CCD...

[Show more]

Preview 3 out of 30  pages

  • September 12, 2024
  • 30
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CCDS IBHRE
  • CCDS IBHRE
avatar-seller
Wisdoms
CCDS IBHRE ACTUAL EXAM LATEST VERSION 2024
COMPLETE 250 QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES
(VERIFIED ANSWERS) |ALREADY GRADED A+.




Rheobase - correct Answers ✔✔ -the lowest point on a strength duration curve at an infinitely long pulse
i i i i i i i i i i i i i i i i i




duration
i




Chronaxie time - correct Answers ✔✔ -the pulse width at twice the rheobase value. It approximates the
i i i i i i i i i i i i i i i i




most efficient stimulation pulse duration
i i i i i




Charge (formula) - correct Answers ✔✔ -Charge= I(current) x T(time)
i i i i i i i i i




Furman's formula - correct Answers ✔✔ -Energy(microjoules)= I(current)xV(voltage)xT(pulse width)
i i i i i i i i




Ohms law formula - correct Answers ✔✔ -Voltage(electromotive force)= I(current/flow of electrons) x
i i i i i i i i i i i i




R(resistance to current flow in ohms)
i i i i i i




Functional Refractory Period - correct Answers ✔✔ -the coupling interval which first results in a
i i i i i i i i i i i i i i




measurable degree of delay in impulse conduction
i i i i i i i




Effective Refractory Period - correct Answers ✔✔ -the longest coupling interval to be associated with block
i i i i i i i i i i i i i i i




Devices with NO interaction with pacers - correct Answers ✔✔ -1. microwave oven, 2. CT scan/Ultrasound
i i i i i i i i i i i i i i i




3. X-rays (diagnostic)
i i i




Devices that cause transient or 1 beat inhibition - correct Answers ✔✔ -1. EAS 2. Cellphones 3. Arc Welding
i i i i i i i i i i i i i i i i i i




4. airport metal detector 5. TENS 6. Electric appliances such as electric blanket & power tools
i i i i i i i i i i i i i i i i




Devices that may damage the pacemaker - correct Answers ✔✔ -1. MRI 2. Defibrillator 3. Cardioversion 4.
i i i i i i i i i i i i i i i i




Cautery/RF Ablation 5. Radiation Therapy
i i i i i




Resistance in Series - correct Answers ✔✔ -Series means the beginning of one resistance is connected to
i i i i i i i i i i i i i i i i




another
i

,Sum the resistances: R1+R2= total resistance. EX: A LEAD FRACTURE (fractures INCREASE impedance)
i i i i i i i i i i i i




Resistance in Parallel - correct Answers ✔✔ -Parallel means all the resistances are connected to the same
i i i i i i i i i i i i i i i i




point.
i




(R1xR2)/(R1+R2)= total resistance i i




EX: LEAD INSULATION DEFECTS (insulation defects DECREASE impedance)
i i i i i i i




Permanent pacemakers are constant voltage or constant current? - correct Answers ✔✔ -ALL permanent
i i i i i i i i i i i i i




pacemakers are constant voltage devices.
i i i i i




SOME temp pacemakers are constant voltage, most are constant current.
i i i i i i i i i




LOAD - correct Answers ✔✔ -Load refers to impedance (or resistance) applied to a circuit.
i i i i i i i i i i i i i i




A system with a SMALL load (low impedance) applied to the circuit is said to be a constant current device
i i i i i i i i i i i i i i i i i i i




A system with LARGE load is said to be a constant voltage device
i i i i i i i i i i i i




Guidelines for Permanent Pacing - correct Answers ✔✔ -1. Patient is symptomatic
i i i i i i i i i i i




2. The heart rate is less than 40 bpm
i i i i i i i i




3. Asystole of greater than 3 seconds is documented
i i i i i i i i




NOTE: Pt may be asymptomatic with 2 or 3
i i i i i i i i




Slew Rate - correct Answers ✔✔ -Slew rate = peak slope of an electrogram
i i i i i i i i i i i i i




slew rate= change in voltage/ change in time
i i i i i i i




Normal slew rate in atrium - correct Answers ✔✔ ->.3 V/s
i i i i i i i i i i

, Normal slew rate in ventricle - correct Answers ✔✔ ->.5V/s
i i i i i i i i i




Steroid used in electrodes - correct Answers ✔✔ -dexamethasone sodium phosphate in the silicone core(a
i i i i i i i i i i i i i i




corticosteriod)
i




Steroid-Eluting Electrodes - correct Answers ✔✔ -1. The acute threshold is relatively flat compared to non-
i i i i i i i i i i i i i i i




steroid electrodes i




2. The initial capture threshold is similar to non-steroid leads
i i i i i i i i i




Silicone Rubber lead insulation Pros - correct Answers ✔✔ -1. Can easily be repaired
i i i i i i i i i i i i i




2. Flexible
i




3. Proven performance history
i i i




4. Easy to make
i i i




Silicone Rubber lead insulation cons - correct Answers ✔✔ -1. high friction coefficient
i i i i i i i i i i i i




2. Absorbs lipids
i i




3. More thrombogenic and fibrotic
i i i i




4. Cuts easily
i i




5. Tears easily if suture tied too tightly
i i i i i i i




6. Large diameter
i i




Polyurethane 80A - correct Answers ✔✔ -BAD i i i i i i




Polyurethane 55D - correct Answers ✔✔ -GOOD i i i i i i




polyurethane lead insulation pros - correct Answers ✔✔ -1. relatively nonthrombogenic/fibrotic
i i i i i i i i i i i




2. thin walls
i i




3. high tear friction
i i i




4. resists cutting
i i




5. low friction coefficient
i i i




polyurethane lead insulation cons - correct Answers ✔✔ -1. cannot be repaired
i i i i i i i i i i i i




2. relatively stiff
i i




3. hard to make
i i i

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Wisdoms. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $16.89. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

64302 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Recently viewed by you


Exam (elaborations) ·

(0)

Test Bank For Informatics and Nursing: Opportunities and Challenges 5th Edition By Jeanne Sewell 9781451193206 Chapter 1-25 Complete Guide .

Package deal ·

(0)

ATI MED SURG LATEST BUNDLE 2023: EVERYTHING YOU NEED TO PASS ATI MED SURG EXAMS IN ONE PACKAGE | 100% CORRECT AND VERIFIED ANSWERS TO ALL QUESTIONS

Exam (elaborations) ·

(0)

TEST BANK FOR Essentials of Maternity, Newborn, and Women's Health 5th Edition by Susan Ricci , ISBN: 9781975112646 All Chapters Verified ||Guide A+|

Package deal ·

(0)

2022/ 2023 NRNP 6531 Final Exams & Midterm Exams Questions and Answers Bundle | 2019 - 2023 Exams Compilation 100% Verified Best for 2023 Exam

Exam (elaborations) ·

(0)

Exam 1: PRN1725/ PRN 1725 (NEW 2024/ 2025 Update) Client-Centered Care IV Guide | Questions and Verified Answers| 100% Correct| Grade A - Rasmussen

Package deal ·

(0)

Exam 2: NUR2513/ NUR 2513 (Latest 2024/ 2025) Maternal-Child Nursing Exam |ACTUAL Questions and Verified Answers| Already Graded A - Rasmussen

Exam (elaborations) ·

(2)

Exam 2: NUR206 / NUR 206 (Latest 2024 / 2025 Update) Community Nursing Concepts Exam | Questions and Verified Answers | 100% Correct | Grade A - Fortis

Exam (elaborations) ·

(0)

R-ALI 110 Assignment 2 Full Solutions 2024 - DUE 19 September 2024 ;100 % TRUSTED workings, Expert Solved, Explanations and Solutions.........

Exam (elaborations) ·

(4)

NR507 Final Exam 2024 / NR 507 Week 8 Exam Advanced Pathophysiology Expected Questions and Answers (2024 / 2025) (Verified Answers)- Chamberlain

$16.89
  • (0)
Add to cart
Added