©2022 Vascular Solutions LLC 1 107669 Rev D 08/22
English/Instructions for Use ........................................1
Vascular Solutions LLC
6464 Sycamore Court North
Minneapolis, MN 55369 USA
(866) 246-6990
(866) 804-9881
Teleflex Medical
IDA Business and Technology Park
Dublin Road, Athlone
Co. Westmeath, Ireland
GuideLiner® Coast Catheter
Instructions For Use
USA CAUTION
Federal law restricts this device to sale by or on the order of a
physician.
DEVICE DESCRIPTION
The GuideLiner catheter is a single lumen rapid exchange catheter
o󰀨ered in sizes compatible with 6F, 7F, and 8F guide catheters and
may be placed over a standard length guidewire. The larger sizes
of GuideLiner catheters are intended to be used within the proximal
portions of the coronary vasculature to provide support and/or
facilitate use of multiple interventional devices. The 150cm device
has a 125cm stainless steel shaft section covered on the distal 17cm
with a semi-circular polymer. The steel shaft is followed distally by a
25cm lumen section with the distal 22cm hydrophilic coated.
The GuideLiner catheter has two platinum-iridium marker bands,
which enable visibility while using standard uoroscopic methods.
The distal marker band is located on the distal tip. The proximal
marker band is located near the collar. The device has two
positioning marks located at 95cm (single mark) and 105cm (double
mark) from the distal tip.
The GuideLiner catheter is delivered through a guide catheter
resulting in an inner diameter that is approximately 1 French smaller
than the guide catheter. The GuideLiner catheter has a proximal
tab which indicates guide catheter compatibility and the resulting
GuideLiner catheter inner diameter.
The GuideLiner catheter has been sterilized with ethylene oxide.
Sterilized using
ethylene oxide
SPECIFICATIONS
Model
Compatible
Guide
Catheter
GuideLiner
Minimum I.D.
GuideLiner
Tip O.D. (X)
5270
5.5F
≥ 6F
(≥ 0.066" /
1.68mm I.D.)
0.051"
(1.30mm)
0.063"
(1.60mm)
5271
6F
≥ 6F
(≥ 0.070" /
1.78mm I.D.)
0.056"
(1.42mm)
0.067"
(1.70mm)
5272
7F
≥ 7F
(≥ 0.078"/
1.98mm I.D.)
0.062"
(1.57mm)
0.075"
(1.90mm)
5273
8F
≥ 8F
(≥ 0.088" /
2.24mm I.D.)
0.071"
(1.80mm)
0.085"
(2.16mm)
95cm
4mm
105cm
MARKER
25cm
17cm
150cm
2mmx
A
A
INDICATIONS
GuideLiner catheters are intended to be used in conjunction with
guide catheters to access discrete regions of the coronary and/
or peripheral vasculature, to facilitate placement of interventional
devices, and to assist in crossing de novo coronary chronic total
occlusions (CTO).
CONTRAINDICATIONS
The GuideLiner catheters are contraindicated in vessels less than
2.5mm in diameter and in vessels in the neurovasculature or the
venous system.
WARNINGS
The GuideLiner catheter is provided sterile for single use only. Reuse
of single-use devices creates a potential risk of patient or user
infections and may compromise device functionality, which may lead
to illness or serious patient injury.
Never advance the GuideLiner catheter into a vessel without a
leading guidewire as vessel damage may result.
Never advance the GuideLiner catheter into a vessel with an
e󰀨ective diameter less than 2.5mm. Vessel injury and/or occlusion
may result. If pressure in a vessel dampens after inserting the
GuideLiner catheter, withdraw the catheter until the pressure returns
to normal.
Due to the size and non-tapered tip of the GuideLiner catheter,
extreme care must be taken to avoid vessel occlusion and damage
to the wall of the vessels through which this catheter passes.
Never advance or withdraw an intravascular device against
resistance until the cause of the resistance is determined by
uoroscopy. Movement of the catheter or guidewire against
resistance may result in separation of the catheter or guidewire tip,
damage to the catheter, or vessel damage.
PRECAUTIONS
Do not use the GuideLiner catheter if the packaging has been
damaged. A damaged package could result in a breach of sterility or
device damage.
Inspect the GuideLiner catheter prior to use for any bends or kinks.
Do not use a damaged catheter. Vessel damage and/or inability to
advance or withdraw the catheter may occur.
The catheter lumen should be ushed with sterile, heparinized saline
prior to use to prevent clot formation and to ensure the catheter is
free from debris which could be introduced into the body resulting in
an embolism and/or occlusion.
Precautions to prevent or reduce clotting should be taken when any
catheter is used in the vascular system.
Exercise care in handling of the catheter during a procedure to
reduce the possibility of accidental breakage, bending or kinking. Do
not apply torque to the catheter during delivery, as catheter damage
may result.
When the catheter is in the body, it should be manipulated only
under uoroscopy. Do not attempt to move the catheter without
observing the resultant tip response, as catheter damage or vessel
injury may occur.
Never advance the GuideLiner catheter more than 15cm beyond the
tip of the guide catheter as the GuideLiner catheter may become
lodged in the guide catheter making it di󰀩cult to remove.
Do not withdraw an undeployed stent back into the GuideLiner
catheter when the catheter is in the body, as it may result in
dislodging the stent. Instead, simultaneously pull both the GuideLiner
catheter and undeployed stent back into the guide and remove
together.
ADVERSE EFFECTS
Potential adverse e󰀨ects that may be associated with the GuideLiner
catheter include, but are not limited to, the following:
Cardiac arrest
Embolism
Infection
Myocardial infarction
Slow-ow/Occlusion
Stent dislodgement
Thrombosis
Vessel dissection
Vessel perforation
CLINICAL SUMMARY
A prospective, multi-center, single-arm study of 150 subjects was
performed to evaluate the safety and e󰀨ectiveness of Vascular
Solutions’ specialized guidewires, microcatheters, and guide
extensions in patients undergoing CTO-PCI. The objective of the
study was to evaluate angiographic conrmation of placement of
any guidewire beyond the CTO, in the true vessel lumen, in patients
undergoing CTO PCI in which at least one study guidewire and one
Turnpike catheter were used.
Device Use
A total of 566 study-guidewires (55% of the total number of
guidewires used; used in all 150 subjects) and 457 non-study
guidewires (45% of the total; used on 112 subjects) were used in
the CTO-PCI Study. At least one Turnpike catheter and one study
guidewire were used in all cases, and a GuideLiner V3 catheter
(used in 16% of cases) or TrapLiner catheter was used in all cases
where a guide extension was required (64% of cases).
GuideLiner Coast was not used in the study. The di󰀨erences
between the GuideLiner Coast catheter and the GuideLiner V3
catheter are the hydrophilic coating, the ability to advance the device
an additional 5 cm beyond the tip of the guide catheter, and modied
hub materials.
Study device procedural technique is provided in the following table.
Procedural Technique – n (%)
Wire escalation 86 (57.3%)
Dissection/re-entry 23 (15.3%)
Wire externalization 21 (14.0%)
Safety 15 (10.0%)
Stabilization and/or support 7 (4.7%)
Delivery 5 (3.3%)
Reverse CART 4 (2.7%)
Crossing 2 (1.3%)
Not specied 2 (1.3%)
CTO RCA and RPL 1 (0.7%)
Donor vessel 1 (0.7%)
Knuckled 1 (0.7%)
Workshorse 1 (0.7%)
©2022 Vascular Solutions LLC 2 107669 Rev D 08/22
Baseline Demographics
Baseline demographics are provided in the following table.
Baseline Demographics
Characteristics N=150¹
Gender
Female 23 (15.3%)
Male 127 (84.7%)
Age (years) at enrollment
Mean ± SD 65.4 ± 10.8
Range 37.1 - 91.8
Race/Ethnicity
White 130 (86.7%)
Black or African American 8 (5.3%)
Native Hawaiian or Other Pacic Islander 1 (0.7%)
Asian 4 (2.7%)
Unknown or not reported 7 (4.7%)
Non-Hispanic/Latino/Spanish origin 139 (92.7%)
Hispanic/Latino/Spanish origin 7 (4.7%)
Ethnicity unknown or not reported 4 (2.7%)
¹Includes data from ve subjects who were enrolled twice in the
study, for the treatment of separate de novo CTO lesions.
Primary Endpoints
The primary endpoint for the study was dened as procedure
success through discharge or 24 hours post-procedure, whichever
came rst. Procedure success was dened as angiographic
visualization of any guidewire in a position either distal or proximal
to the occlusion depending on the route of access, and absence of
in-hospital MACE (cardiac death, target lesion revascularization, or
post-procedural MI dened as CK-MB ≥ 3x ULN).
Summary of Primary Endpoints
The study primary endpoint result (75.3%) met the predetermined
performance goal.
Category Study Results %
(n/N)
Overall Primary Endpoint Met 75.3% (113/150)
Components of Primary Endpoint
Angiographic Visualization of any
guidewire distal/proximal to CTO in the
true vessel lumen
94.7% (142/150)
Absence of in-hospital MACE 80.7% (121/150)
Secondary Endpoints
The secondary endpoints include:
Frequency of successful recanalization (dened as
angiographic conrmation of crossing CTO and restoring
blood ow to the a󰀨ected area).
Frequency of MACE through discharge or 24 hours post-
procedure, whichever comes rst (in-hospital follow-up),
and at 30 days post-procedure (MACE components are also
reported separately).
Frequency of clinically signicant perforation (dened as
any perforation resulting in hemodynamic instability and/
or requiring intervention including pericardiocentesis,
embolization, prolonged balloon occlusion, stent graft, or
comparable therapy).
Procedural success according to crossing technique.
Technical success.
Summary of Secondary Endpoints
Category Study Results %
(n/N)
Successful recanalization 140 (93.3%)
MACE 29 (19.3%)
In-Hospital 29 (19.3%)
30-Day 0 (0.0%)
Clinically Signicant Perforations 16 (10.7%)
Procedure success by Crossing Technique
Antegrade 69 (85.2%) (69/81)
Retrograde 1 (50.0%) (1/2)
Combined Antegrade and Retrograde 43 (64.2%) (43/67)
Technical Success 140 (93.3%)
MACE includes all MIs dened as CK-MB ≥ 3x ULN
Summary of Adverse Events
The most common study device- and/or procedure-related AEs were
myocardial infarction (19.3% of the subjects), vessel perforation
(13.3% of the subjects) and coronary artery dissection (9.3% of the
subjects).
Category Study Results % (n/N)
In-Hospital MACE 29 (19.3%)
Cardiac Death 1 (0.7%)
Target lesion revascularization 1 (0.7%)
Post-Procedural MI (CKMB ≥
3 x ULN) 27 (18.0%)
Post-Procedural MI (CKMB ≥
10 x ULN) 9 (6.0%)
30-Day MACE 0 (0.0%)
Perforations
All Perforations 21 (14.0%)
Clinically Signicant
Perforations 16 (10.7%)
Class I 3 (2.0%)
Class II 10 (6.7%)
Class III 8 (5.3%)
Dissection
NHLBI Class A 3 (2.0%)
NHLBI Class B 2 (1.3%)
NHLBI Class C 2 (1.3%)
NHLBI Class D 3 (2.0%)
NHLBI Class E 1 (0.7%)
NHLBI Class F 0 (0.0%)
Conclusion
In a multicenter, prospective registration trial, procedural success
was achieved in a high lesion complexity patient population (e.g.,
94.7% severely calcied lesions) using contemporary technique and
application of dedicated CTO guidewires, microcatheters and guide
catheter extensions
CLINICAL PROCEDURE
The GuideLiner catheter should be used by physicians trained on the
procedures for which it is intended. The techniques and procedures
described do not represent ALL medically acceptable protocols, nor
are they intended as a substitute for the physician’s experience and
judgment in treating any specic patient. All available data, including
the patient’s signs and symptoms and other diagnostic test results,
should be considered before determining a specic treatment plan.
PACKAGE CONTAINS:
1x Catheter
OTHER ITEMS REQUIRED BUT NOT PROVIDED:
Guide catheter with an inner diameter large enough to
accommodate the specic model of GuideLiner catheter in
use
Y-adaptor with hemostasis valve (Tuohy-Borst type)
Guidewire with diameter ≤ 0.014" / 0.36mm
Sterile syringe (for ushing)
Sterile heparinized saline (for ushing)
PREPARATIONS FOR USE
1. Prior to use, carefully inspect the GuideLiner packaging and
components for damage.
2. Using sterile technique, transfer the dispenser coil with the
GuideLiner catheter into the sterile eld.
3. Remove the GuideLiner catheter from the dispenser coil and
thoroughly ush the lumen of the GuideLiner catheter from the
distal tip with sterile, heparinized saline solution.
4. Wet the distal section of the catheter with heparinized saline
to activate the catheter's hydrophilic coating.
DEPLOYMENT PROCEDURE
Deploy the GuideLiner catheter according to the following steps:
1. Secure the previously inserted guidewire and backload the
distal tip of the GuideLiner catheter onto the guidewire and
advance until the catheter is just proximal to the hemostasis
valve.
2. Open the hemostasis valve and advance the GuideLiner
catheter through the hemostasis valve and into the guide
catheter.
3. Under uoroscopy, advance the GuideLiner catheter beyond
the distal tip of the guide catheter and into the desired location
within the vessel.
WARNING: Never advance the GuideLiner catheter into a
vessel with an e󰀨ective diameter less than 2.5mm. Vessel
injury, ischemia, and/or occlusion may result. If pressure
in a vessel dampens after inserting the GuideLiner
catheter, withdraw the catheter until the pressure returns
to normal.
WARNING: Due to the size and non-tapered tip of the
GuideLiner catheter, extreme care must be taken to avoid
vessel occlusion and damage to the wall of the vessels
through which this catheter passes.
4. Using uoroscopy, conrm the desired position of the
GuideLiner catheter in the vessel.
5. If performing an interventional procedure, backload the
interventional device over the existing guidewire and advance
the device through the guide catheter and GuideLiner catheter
into the desired vascular space.
NOTE: If a second wire is used during the intervention
and encounters resistance within the guide catheter, pull
the wire back several centimeters and slowly readvance.
6. Tighten the Y-adaptor hemostasis valve securely on the
proximal shaft of the GuideLiner catheter to prevent back-
bleeding.
7. Perform the catheterization procedure. After completing the
procedure, remove the GuideLiner catheter prior to removing
the guide catheter from the vessel.
8. Dispose of the GuideLiner catheter following standard hospital
procedures.
STORAGE & HANDLING
No special storage or handling conditions.
LIMITED WARRANTY
Vascular Solutions LLC warrants that the GuideLiner catheter is
free from defects in workmanship and materials prior to the stated
expiration date. Liability under this warranty is limited to refund or
replacement of any product, which has been found by Vascular
Solutions LLC to be defective in workmanship or materials. Vascular
Solutions LLC shall not be liable for any incidental, special or
consequential damages arising from the use of the GuideLiner
catheter. Damage to the product through misuse, alteration, improper
storage or improper handling shall void this limited warranty.
No employee, agent or distributor of Vascular Solutions LLC has any
authority to alter or amend this limited warranty in any respect. Any
purported alteration or amendment shall not be enforceable against
Vascular Solutions LLC.
THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER
WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING ANY
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE OR ANY OTHER OBLIGATION OF
VASCULAR SOLUTIONS LLC.
PATENTS AND TRADEMARKS
May be covered by one or more U.S. or international patents.
See: www.teleex.com/patents-intv
Teleex, the Teleex logo, GuideLiner, and Coast are trademarks or
registered trademarks of Teleex Incorporated or its a󰀩liates in the
U.S. and/or other countries.
See the International Symbols Glossary on page 3.
See the Content Glossary on page 4.
©2022 Vascular Solutions LLC 3 107669 Rev D 08/22
International Symbols Glossary
Phone Number
Fax Number
Guide catheter
inner diameter
GCID
GuideLiner
inner diameter
GLID
International Symbols Glossary Phone
number
Fax number Guide catheter
inner diameter
GuideLiner inner
diameter
Medical device Catalogue
number
Non-pyrogenic Do not re-use Do not use if package
is damaged
Caution, consult
accompanying
documents
Rx ONLY
UDI
Manufactured by
International Symbols Glossary Caution, consult
accompanying
documents
Prescription Use
Only
Sterilized using
ethylene oxide
Unique Device
Identication
Single sterile
barrier system
Use-by date Batch code Manufacturer
©2022 Vascular Solutions LLC 4 107669 Rev D 08/22
Content Glossary
Content Glossary GuideLiner Catheter