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This page is updated frequently with new Radiopaque-related patents. Subscribe to the Radiopaque RSS feed to automatically get the update: related Radiopaque RSS feeds.

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Date/App# patent app List of recent Radiopaque-related patents
04/10/14
20140100656
 Restorative post-lumpectomy implant device patent thumbnailnew patent Restorative post-lumpectomy implant device
Provided is a restorative breast implant device that can be used to replace lumpectomy tissue and prevent the late aesthetic deformities which may occur following lumpectomy or partial mastectomy. The disclosed implant is an inflatable device comprising an outer shell composed of a biological material and an inner chamber.
04/10/14
20140100447
 Polymeric marker with high radiopacity for use in medical devices patent thumbnailnew patent Polymeric marker with high radiopacity for use in medical devices
High radiopacity is achieved in a polymeric marker by combining a polymeric resin, a powdered radiopaque agent having uniformly shaped particles of a specific particle size distribution and a wetting agent. The method to produce the marker calls for the blending and pelletization of these materials followed by extrusion onto support beading.
04/03/14
20140094901
 Radiopaque marker for vascular devices patent thumbnailRadiopaque marker for vascular devices
A marker to assist locating a device such as an expandable stent within vasculature of a patient, including an elongated body formed of a biocompatible radiopaque material that enhances locating the marker when using at least one imaging technique. The body has a first end, a second end, an inner surface, an outer surface, and at least two opposing edges extending between the first and second ends and establishing a boundary between the inner surface and the outer surface.
04/03/14
20140094698
 Cavity filling biopsy site markers patent thumbnailCavity filling biopsy site markers
The invention provides materials, devices and methods for marking biopsy sites for a limited time. The biopsy-marking materials are ultrasound-detectable bio-resorbable powders, with powder particles typically between about 20 microns and about 800 microns in maximum dimension, more preferably between about 300 microns and about 500 microns.
04/03/14
20140093047
 X-ray tube patent thumbnailX-ray tube
An x-ray tube includes a radiopaque substrate including a window portion, an x-ray transmission window closing the window portion, an x-ray target provided at the window portion from an inner surface side of the substrate, a highly-evacuated container portion attached to the inner surface of the substrate, a cathode, a first control electrode and a second control electrode provided inside the container portion. A shielding electrode is provided at the inner surface of the substrate so as to surround the window portion.
03/27/14
20140082924
 Radiopaque super-elastic intravascular stent patent thumbnailRadiopaque super-elastic intravascular stent
The intravascular stent is formed from a composite wire includes an inner core of radiopaque metal, a polymer layer coaxially disposed about the inner core, and an outer metal layer coaxially disposed about the polymer layer. The intermediary polymer layer acts as a barrier material between the inner core and the outer sheath, so that the inner core and outer sheath may be made of dissimilar metallic layers, and the intermediary polymer layer will prevent a galvanic reaction between the inner core and the peripheral metal layer.
03/06/14
20140066758
 Spinal implant system and methods of use patent thumbnailSpinal implant system and methods of use
A method for treating a spine disorder includes providing a bone fastener including a distal portion and a proximal portion including an axial opening and defining a longitudinal passageway. At least one lateral opening is disposed in communication with the longitudinal passageway.
03/06/14
20140065419
 Hppe member and method of making a hppe member patent thumbnailHppe member and method of making a hppe member
The invention concerns a high performance polyethylene (hppe) member comprising at least 5 wt-% of a radiopaque component, the hppe member is biocompatible and the radiopaque component is a particulate at least partially arranged inside a hppe filament of the hppe member. Furthermore, the radiopaque component has a particle size of at most 1 μm, preferably the radiopaque component has a particle size if at most 0.5 μm.
03/06/14
20140065067
 Radiopaque iodinated products intended for use medical imaging and their methods patent thumbnailRadiopaque iodinated products intended for use medical imaging and their methods
Wherein ag1 represents an unsaturated (c8-c52) aliphatic hydrocarbon chain found in fatty acids having specific location of double bonds, the chain including at least one iodine atom directly linked to a carbon atom of a non-conjugated double bond by a covalent link, the second carbon atom of the double bond bearing a halogen atom different from a iodine atom, x represents a polyethylene glycol including 1 to 50 ethylene glycol groups, r represents a hydrogen atom or a group ag2 being identical to or different from ag1, ag1, x, r and ag2 being selected so that the amphiphilic compound has a hydrophilic/lipohilic balance included between 4 and 30.. .
02/27/14
20140058500
 Radiopaque super-elastic intravascular stent patent thumbnailRadiopaque super-elastic intravascular stent
The intravascular stent is formed from a composite wire includes an inner core of radiopaque metal, a polymer layer coaxially disposed about the inner core, and an outer metal layer coaxially disposed about the polymer layer. The intermediary polymer layer acts as a barrier material between the inner core and the outer sheath, so that the inner core and outer sheath may be made of dissimilar metallic layers, and the intermediary polymer layer will prevent a galvanic reaction between the inner core and the peripheral metal layer.
02/27/14
20140058258
Apparatus for the percutaneous marking of a lesion
A biopsy marking apparatus for placing a radiopaque marker at the location of a percutaneous biopsy. The biopsy marking apparatus comprises an introducer in combination with a radiopaque marker.
02/27/14
20140058257
Device, system, and method utilizing a radiopaque coil for anatomical lesion length estimation
A catheter is provided with increased flexibility and radiopaque measurement visibility. The radiopaque measurement bands are formed of a continuous coil of radiopaque material defined by areas of tightly packed coils spaced by areas of loosely wound coils.
02/27/14
20140058251
Device, system, and method for anatomical lesion length estimation
An intravascular measurement system is provided. The system includes a catheter having a plurality of visible markers on a proximal portion that are proportional to a plurality of radiopaque markers on a distal portion.
02/20/14
20140051996
Subcutaneous cavity marking device and method
These are subcutaneous cavity marking devices and methods. More particularly, upon insertion into a body, the cavity marking device and method enable one to determine the center, orientation, and periphery of the cavity by radiographic, mammographic, echogenic, or other non-invasive imaging techniques.
02/06/14
20140039562
Resorbable and radiopaque device for bone fixation
An osteosynthesis device that is both resorbable and radiopaque, produced using gradually degrading materials, includes at least one plate and a set of screws made of resorbable material, in which the plate consists of a composite mixture including i) a resorbable polymer or copolymer compound and ii) an inorganic filler that consists of at least one resorbable ceramic. The screws can be made of resorbable polymer, or of a composite mixture with at least one resorbable ceramic.
01/16/14
20140014530
Methods for passivating metallic implantable medical devices including radiopaque markers
The present disclosure is directed to methods of manufacturing and passivating stents and other implantable medical devices including one or more attached radiopaque markers. In one embodiment, the method includes providing a metallic implantable medical device body without any radiopaque marker(s) attached thereto, primary electropolishing the device body without any markers attached thereto, attaching one or more radiopaque markers to the device body, and lightly electropolishing the device including device body and attached radiopaque markers.
01/16/14
20140013574
Systems and methods for attaching radiopaque markers to a medical device
A radiopaque marker can be attached to a medical device, such as an intravascular device. The radiopaque marker can be pre-formed, or formed from a spool of material.
01/16/14
20140013572
Prosthesis deployment device with translucent distal end
A prosthesis delivery and deployment device includes an elongate and flexible outer catheter. The outer catheter has a tubular wall of layered construction, including translucent layers, opaque layers, and a braid composed of helically wound metal filaments.
01/02/14
20140005540
Angiography catheter
Embolic protection devices and methods for capturing embolic debris. An embolic protection device includes a pigtail catheter having a lumen for housing a guidewire.
12/26/13
20130345792
Radiopaque drug-filled prosthesis and method of making same
An implantable prosthesis can comprise a strut having a lumen, and radiopaque particles within the lumen. The radiopaque particles placed within the lumen can improve visualization of the prosthesis during an implantation procedure.
12/26/13
20130345677
Dual lumen catheter with contrastradiography sections to identify the lumens
A catheter has an outer peripheral portion (15) in the form of a tube and an internal, wall (16, 26) within the tube forming a plurality of lumens (11a, 11b, 21a, 21b). Axially extending linear contrastradiography sections (17a, 17b, 27a, 27b) of radiopaque material are formed at a plurality of intersection points between the outer peripheral section and the wall, the peripheral extent (a, b) of the respective contrastradiography sections being different..
12/26/13
20130345498
Implantable prosthesis with radiopaque particles and method of making same
An implantable prosthesis can comprise a strut having a lumen, radiopaque particles within the lumen, and a polymer binder. The polymer binder retains the radiopaque particles within the lumen.
12/19/13
20130338752
Endovascular delivery system with an improved radiopaque marker scheme
An endovascular delivery system for an endovascular prosthesis includes a radiopaque marker system for accurate delivery of the prosthesis. The radiopaque marker system is disposed within a prosthesis or stent holder within the delivery system.
12/19/13
20130338609
Portal with septum embedded indicia
An implantable portal includes a septum that has embedded therein an indicia adapted to identify at least one characteristic of the portal. The indicia may be formed as an impression at a base layer of the septum, and is filled with a radiopaque material.
12/19/13
20130338494
Implantable access port including a sandwiched radiopaque insert
An access port for subcutaneous implantation is disclosed. The access port may include a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body.
12/19/13
20130338492
Method of detecting movement between an implant and a bone
A method of measuring the relative position of a bone implant within a bone in a patient to detect movement between the implant and bone is provided, wherein one or more radiopaque bone markers have been implanted into the bone through a cannulated implant within the bone and one or more radiopaque implant markers have been implanted into the implant. The method comprises: i) determining a first relative position of the bone marker to the implant marker under a first parameter; and ii) determining a second relative position of the bone marker to the implant marker under a second parameter, wherein a change in the position of the bone marker relative to the implant marker from the first relative position to the second relative position is indicative of movement of either the implant or the bone..
12/12/13
20130331926
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325107
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325106
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325105
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325104
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325007
Segmented intramedullary implant
A segmented intramedullary nail having an implantation state in which the segments are relatively moveable to permit conformation to the curvature of a bone during implantation, and a post-implantation state in which the segments are not relatively moveable, and in which the segments retain the configuration of the curvature of the bone. The nail may be radiolucent and/or contain radiopaque markings.
12/05/13
20130319603
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
11/14/13
20130304192
Uniformly expandable stent
An intraluminal prosthesis includes a stent architecture having a series of stent elements repeating along a circumferential axis. One series of stent elements includes v-shaped stent elements having at least four different orientations, and v-shaped stent elements connecting adjacent v-shaped stent elements.
11/14/13
20130302251
Embolic devices
Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be ct and mr compatible.
11/07/13
20130296903
Ultrasound catheter having protective feature against breakage
An ultrasound catheter has an elongate flexible catheter body having a lumen extending longitudinally therethrough, and an ultrasound transmission member extending longitudinally through the lumen of the catheter body. The ultrasound transmission member has a proximal end that is coupled to a separate ultrasound generating device, and a distal tip that is attached to the distal end of the ultrasound transmission member and which is located at the distal end of the catheter body.
11/07/13
20130296863
Plate with contour
A bone plate formed of a fiber-reinforced polymer composite, comprising a radiopaque marker that delineates at least a part of the contour of the plate. In some embodiments, the radiopaque marker comprises a metal wire section embedded proximal to an edge of the contour, for example at a distance of 1 mm from an edge of the contour.
11/07/13
20130295020
Radiopaque embolic particles
A radiopaque particulate material one or more of sio2, tio2, la2o3, na2o and mgo and useful for embolization which optionally includes therapeutic components that are released in vivo.. .
11/07/13
20130294674
Image processing apparatus, image processing method and storage medium
An image processing apparatus includes: a subtraction unit that generates subtraction images constituted by a plurality of frames from x-ray images of an object acquired before and after injecting a radiopaque dye; an evaluation unit that calculates evaluation values indicating states of the injection of the radiopaque dye for the frames constituting the subtraction images; and a selection unit that selects at least one of the frames constituting the subtraction images using the evaluation values and outputs the selected frame as a reference image.. .
10/31/13
20130289705
Radiopaque enhanced nickel alloy for stents
A stent includes a nickel-based alloy that includes 10-35 weight % metal member selected from the group consisting of platinum (pt), gold (au), iridium (ir), osmium (os), rhenium (re), palladium (pd), tantalum (ta), and combinations thereof; 0-6 weight % cobalt (co); 17-24 weight % chromium (cr); 13-15 weight % tungsten (w); 0-3 weight % molybdenum (mo); 0-5 weight % iron (fe); and balance nickel (ni). The nickel-based alloy may be a thin outer shell of a hollow stent.
10/31/13
20130289704
Radiopaque enhanced cobalt alloy for stents
A stent is formed of at least a cobalt-based alloy. The cobalt-based alloy may include 10-35 weight % metal member selected from the group consisting of platinum (pt), gold (au), iridium (ir), osmium (os), rhenium (re), tungsten (w), palladium (pd), tantalum (ta), and combinations thereof; 16-21 weight % chromium (cr); 9-12 weight % molybdenum (mo); 0-25 weight % nickel (ni); and balance cobalt (co).
10/31/13
20130289700
Stopper to prevent graft material slippage in a closed web stent-graft
A stent-graft has a closed web configuration in which end stent crowns or apexes do not extend beyond an end of a tubular graft. In order to permit interaction of the endmost crowns with tip capture fingers or prongs of a delivery system, the graft covers the endmost crowns but the endmost crowns are not coupled to the graft material and thus free to interact with the delivery system.
10/17/13
20130274867
Hollow drug-filled stent and method of forming hollow durg-filled stent
A stent is formed from a wire having an outer member, a radiopaque member lining at least a portion of the outer member inner surface, and a lumen defined by the outer member inner surface or the radiopaque member inner surface. A substance is disposed in the lumen to be eluted through at least one opening disposed through the outer member to the lumen.
10/17/13
20130274864
Hollow drug-filled stent and method of forming hollow drug-filled stent
A stent is formed from a wire having an outer member, a radiopaque core member disposed within a portion of the outer member, and an annular lumen between the radiopaque core member and the outer member. A substance is disposed in the annular lumen to be eluted through at least one opening disposed through the outer member.
10/17/13
20130274849
Stents having radiopaque mesh
A stent including a mesh made of strands. The mesh has at least one radiopaque strand and at least one non-radiopaque strand, and the at least one radiopaque strand and the at least one non-radiopaque strand each have different diameters.
10/17/13
20130274660
High strength balloon
A balloon catheter includes a balloon which is both of high strength and radiopaque. The balloon includes an outer strengthened layer which includes a strengthening element at least partially embedded within the layer.
10/10/13
20130268055
Medical device for implantation into luminal structures
Stents may comprise a bioabsorbable polymer and a plurality of circumferential elements. Circumferential elements that are adjacent to one another may form an adjacent pair that is connected by one or more first connection elements and one or more second connection elements.
10/10/13
20130267834
Needle guidance apparatus and method
A mechanism for aligning a hypodermic needle or other probe with a predetermined location within a patient has a radio-transparent guide with a lengthwise slot for accommodating the needle. A pair of radiopaque rings spaced at opposite ends of the guide enables the surgeon to align the needle with the predetermined location and advance the needle in a continuous and steady movement toward the predetermined location in spite of the intermittent activation and deactivation of a two-dimensional x-ray apparatus.
10/10/13
20130266124
Magnification marker for radiography
An apparatus for a securing a magnification marker to a subject such as a human patient includes an elongated strap that has a length sufficient for surrounding the subject around a region, such as a knee or pelvis, that is to be radiographed. A radiopaque magnification marker of a predetermined size is carried by the strap.
10/03/13
20130261655
Ellipticity measuring device
A balloon catheter is used for dilating tubular members of the body such as dilating stenotic aortic valve leaflets found in the aortic root, and measuring the shape and dimensions of the annulus. The balloon has two larger diameter bulbous regions; one is positioned in the left ventricular outflow tract (lvot) and the other in the aortic sinus; a smaller diameter waist region is positioned across the aortic annulus.
10/03/13
20130261548
Medical balloon with particles therein
A balloon catheter includes a balloon having a plurality of layers. The inner layer acts as a support layer to the outer layer.
10/03/13
20130261443
Image processing apparatus and image processing method
A histogram of pixel values in a difference image between a post-injection x-ray image and composite image is generated. A histogram of pixel values in a difference image between a pre-injection x-ray image and the composite image is generated.
09/26/13
20130253301
Blood vessel sizing device
Medical devices and methods for determining the size of blood vessels are disclosed. In an embodiment, a blood vessel sizing device includes a marker configured for placement on the skin of a patient.
09/26/13
20130253255
Brachytherapy seed, methodology and calculating dose of brachytherapy and method of treatment
The invention provides for a brachy-therapy seed, wherein the seed includes at least two disparate radionuclides of a chemical element, the radionuclides encapsulated to form a brachytherapy seed and wherein the combination of the disparate radionuclides of the chemical element is used to augment dosimetric parameters and radiobiological characteristics of the brachytherapy seed. The invention also provides a method of manufacturing a brachytherapy seed that includes the steps of bombarding elemental silver with high energy protons produced by a cyclotron to obtain a target of 100 pd and 103 pd; dissolving and passing the target through a column of resin beads; placing at least one resin bead having adsorbed 100 pd and 103 pd into a titanium tube that is closed at one end; inserting a radiopaque member into the titanium tube; and closing the opposite end of the titanium tube..
09/26/13
20130253087
Hydrogel filaments for biomedical uses
Described herein are apparatus, compositions, systems and associated methods to occlude structures and malformations with radiopaque hydrogel filaments with delayed controlled rates of expansion permitting the repositioning of the device once inside the structure or malformation. Further described is a device for implantation in an animal comprising a difunctional, low molecular weight ethylenically unsaturated shapeable macromer; an ethylenically unsaturated monomer; and a radiopaque element, wherein said device contains no support members.
09/26/13
20130251777
Brachytherapy seed
A radiopaque brachytherapy seed for implantation into a subject includes a biocompatible component, a therapeutically active component including a non-radioactive drug, and a radiopaque marker. The biocompatible component is (a) physically associated with a therapeutically active component and (b) in contact with the radiopaque marker.
09/12/13
20130238084
Stent and method for manufacturing the stent
A stent includes a series of helical windings defining an outer circumference of a cylinder. The helical windings include a plurality of struts having straight portions connected by curved portions.
09/12/13
20130237963
Guidewire with integral radiopque markers
Embodiments hereof relate to a guidewire formed from an elongated shaft, at least a portion of the shaft having an outer layer, a plurality of channels formed through the outer layer, and an inner core. The outer layer is formed from a material non susceptible to erosion by an erosion agent and the inner core is formed from a radiopaque material susceptible to erosion by the erosion agent.
09/05/13
20130231734
Radiopaque compositions, stents and methods of preparation
One of the open ends of the stent is formed by an intersection of adjacent filament ends. A radiopaque compound is applied to the intersection, the radiopaque compound comprising radiopaque material and polymeric material.
08/29/13
20130225991
Access port identification systems and methods
A power-injectable access port includes a housing defining an internal cavity and including a plurality of suture apertures, a needle-penetrable septum captured by the housing enabling needle access to the internal cavity, a stem having a lumen in fluid communication with the internal cavity, the stem configured for coupling to a catheter, and a radiopaque identification feature observable via imaging technology subsequent to subcutaneous implantation of the port, the feature indicating that the port is suitable for power injection.. .
08/29/13
20130225778
Radiopaque shape memory polymers for medical devices
Radiopaque polymer compositions and methods for making the compositions are provided. These radiopaque polymer compositions include shape memory polymer compositions comprising a crosslinked polymer network, the network comprising a first repeating unit derived from a monofunctional iodinated monomer and a second repeating unit derived from a multifunctional non-iodinated monomer wherein neither of the two monomers is fluorinated.
08/29/13
20130224692
Adhesive composition suitable for dental uses
A dental adhesive composition is described comprising a photocurable ionomer, radiopaque metal oxide nanoparticles, a phosphorous-containing acidic monomer, other polymerizable resin components, and a polar solvent. In a favored embodiment, the adhesive composition comprises a photocurable ionomer in an amount up to 15 wt-%; 5 wt-% to 30 wt-% of radiopaque metal oxide nanoparticles that comprise a basic surface (such as zirconia) wherein the nanoparticles comprise an organosilane surface treatment; a phosphorous-containing acidic monomer in an amount up to 10 wt-%; and 10 wt-% to 50 wt-% of solvent comprising water and at least one alcohol, ketone, or mixture thereof..
08/08/13
20130204353
Radiopaque intraluminal stents comprising cobalt-based alloys containing one or more platinum group metals, refractory metals, or combinations thereof
Embodiments are directed to radiopaque implantable structures (e.g., stents) formed of cobalt-based alloys that comprise cobalt, chromium and one or more platinum group metals, refractory metals, precious metals, or combinations thereof. Platinum group metals include platinum, palladium, ruthenium, rhodium, osmium, and iridium.
08/01/13
20130197627
Implantable medical device
A fenestrated implantable medical device, such as a stent graft (10) is provided with a plurality of zigzag stents (12) of which two or more form fenestrations (34, 36) using part of the stents (12) as a support frame (30, 32) for the fenestrations (34, 36). The frames (30, 32) are preferably covered by radiopaque wire (44) coiled around the stent structures.
08/01/13
20130197626
Hollow drug-filled stent and method of forming hollow drug-filled stent
A stent is formed from a wire that in cross-section includes an outer member having a lumen and a radiopaque core member partially filling the lumen. A substance for elution through openings formed through the outer member fills the portion of the lumen not filled by the radiopaque core member.
08/01/13
20130197353
Radiopaque marker for a catheter
Radiopaque marker for a catheter includes a collar having a ring shape defining a longitudinal center axis therethrough and at least one helical member extending longitudinally from the collar. A second collar can be provided spaced longitudinally from the first collar.
08/01/13
20130195753
Temporary embolization using inverse thermosensitive polymers
One aspect of the present invention relates to methods of embolizing a vascular site in a mammal comprising introducing into the vasculature of a mammal a composition comprising an inverse thermosensitive polymer, wherein said inverse thermosensitive polymer gels in said vasculature, which composition may be injected through a small catheter, and which compositions gel at or below body temperature. In certain embodiments of the methods of embolization, said composition further comprises a marker molecule, such as a dye, radiopaque, or an mri-visible compound..
07/04/13
20130172737
Absorbable sponge with contrasting agent
An absorbable sponge containing a contrasting agent (e.g, radiopaque agent) that can be introduced to a biopsy tract or other puncture wound site is provided. The contrasting agent permits identification of the site by fluoroscopy or other imaging techniques..
06/27/13
20130166014
Thermoelastic and superelastic ni-ti-w alloy
A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten.
06/20/13
20130158572
Prosthesis having a radiopaque element
The present invention relates to a prosthesis (10) intended to be implanted at an implantation site, comprising i) at least one fabric called the base fabric (2) having at least one apertured surface (3), ii) and at least one patch (4) provided with at least one barb (5) projecting from one of its surfaces and grippingly fastening said patch to said apertured surface of said base fabric at a specific place on said surface, said patch comprising at least one radiopaque element. The invention also relates to a kit comprising a fabric and a patch..
06/20/13
20130158471
Dual cannula system for enteric feeding
A dual cannula apparatus is provided for insertion into the gastrointestinal tract. One end of a first outer cannula is placed within the small intestine providing a guide for advancement of a second inner cannula.


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Radiopaque topics: Radiopaque, Molybdenum, Web Config, Distributed, High Concentration, Mathematica, Implantation, Radiograph, Radiography, Longitudinal Axis, Medical Device, Image Processing, Brachytherapy, Aortic Sinus, Ventricular

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