Vitrification. Medical search. Frequent questions

The most common applications are in the making of pottery, glass, and some types of food, but there are many others, such as the vitrification of an antifreeze-like liquid in cryopreservation. (wikipedia.org)
Vitrification in cryopreservation is used to preserve, for example, human egg cells (oocytes) (in oocyte cryopreservation) and embryos (in embryo cryopreservation). (wikipedia.org)
In this video, we describe a protocol for the vitrification of sheep oocyte, collected from both juvenile and adult donors, and in vitro matured to prior to cryopreservation. (jove.com)
Let's take a closer look at how vitrification in cryonics allows for human cryopreservation. (tomorrow.bio)
Why Is Vitrification Used In Cryopreservation? (tomorrow.bio)
To avoid just that in cryopreservation, vitrification is used. (tomorrow.bio)
Vitrification is a key aspect of modern cryopreservation procedures. (tomorrow.bio)
Vitrification is the method of cryopreservation most widely used in assisted reproduction, particularly in the cases of oocytes and embryos. (fivclinic.es)
Embryo freezing, sometimes called "cryopreservation" or "vitrification" allows patients fortunate enough to have excess embryos to have another chance for pregnancy without having to go through another ovarian stimulation and oocyte retrieval, and without having to buy more expensive stimulation medications and take shots. (austinivf.com)
CryoLock® vitrification devices are premium quality, versatile, simple and efficient vitrification devices intended for use during IVF procedures for the holding, cryopreservation and storage of oocytes or embryos in liquid nitrogen. (ivfstore.com)
Cryolock ® is a Cryopreservation Storage device that is intended for use in vitrification procedures to contain and maintain human 1-cell stage embryos. (ivfstore.com)
In this study for the vitrification of dog sperm (fresh and swum-up sperm), different cryopreservation mediums on the basis of glycerol, milk and egg yolk were used. (iranjournals.ir)
Vitrification is a method of cryopreservation which leads to a glass-like amorphous solidification of the cell. (uni-luebeck.de)
The indications for vitrification vary from classical cold storage of supernumerary zygotes to cryopreservation of oocytes or ovarian tissue for fertility preservation strategies in young women. (uni-luebeck.de)
Life Carrier Vitrification Straws are specialized devices used in the field of assisted reproductive technology (ART) for the cryopreservation (freezing) and storage of human oocytes (eggs), sperm, or embryos. (krishcomedicalproducts.com)
The Life Carrier Vitrification Straw Metal Ball is a Open System device used in the vitrification process for the cryopreservation (freezing) and storage of reproductive cells and embryos in the field of assisted reproductive technology (ART). (krishcomedicalproducts.com)
VitaVitro Vitrification & Warming Media Introducing VitaVitro's uniquely effective vitrification solutions based on Professor Gábor Vajta's pioneering studies and methods in oocyte & embryo cryopreservation. (ivfstore.com)
One such progression that has revolutionized the field of cryopreservation is vitrification. (sagoivf.com)
Vitrification is a fast-freezing process that has replaced slow freezing as the preferred method of cryopreservation in most sophisticated fertility clinics. (sagoivf.com)
At Sago Team fertility clinic, we use vitrification as our preferred method of cryopreservation. (sagoivf.com)

Cryotop vitrification for in vitro produced buffalo (Bubalus bubalis) embryos. (unina.it)
The aim of this study was to compare the efficiency of different combinations of cryoprotectants for vitrification of IVP buffalo embryos by the cryotop method (Kuwayama et al. (unina.it)
In group A, we evaluated the vitrification and warming solutions previously used to vitrify buffalo embryos in French straws (Gasparrini et al. (unina.it)
In group B, we examined the vitrification and warming solutions previously used for OPS vitrification of buffalo embryos (De Rosa et al. (unina.it)
Vitrification is a fast freeze process for eggs and embryos. (austinivf.com)
Vitrification of these excess embryos provides an opportunity for achieving pregnancy at another time in the future, thus increasing the number of potential transfers from a single retrieval. (austinivf.com)
With vitrification, embryos are exposed to a higher concentration of cryoprotectant solutions for a very short time and are then frozen very quickly. (austinivf.com)
Purpose Vitrification permits long-term banking of oocytes and embryos. (st-andrews.ac.uk)
Compared to standard practice, vitrification and warming within our device showed no differences in viability, developmental competency, or metabolism for oocytes and embryos. (st-andrews.ac.uk)
These straws are used in the vitrification process, which involves rapidly cooling oocytes, sperm, or embryos to cryogenic temperatures (typically below -196°C or -320°F) without the formation of ice crystals. (krishcomedicalproducts.com)
Placing it in proximity to the reproductive cells or embryos helps facilitate the transfer of heat away from the samples, ensuring even cooling and vitrification. (krishcomedicalproducts.com)
With the improved survival rates and post-thaw recovery rates associated with vitrification, patients can freeze and store their eggs or embryos for longer periods of time, giving them the freedom to delay their fertility treatments if needed. (sagoivf.com)
In EM1 and EM2, the embryos were prepared for vitrification in an Equilibration Solution that was supplemented with 1 or 2 µM PACAP1-38, respectively. (bvsalud.org)

These factors and mechanisms (or hypotheses) of cryoinjury and its prevention are discussed, including the most famous "two factor hypothesis" theory of Peter Mazur, concepts of cold shock, vitrification, cryoprotective agents (CPAs), lethal intracellular ice formation and osmotic injury during the addition/removal of CPAs and during the cooling/warming process as well as modeling/methods in the cryobiological research. (iranjournals.ir)

the slow-freezing process and the vitrification (quick freeze) process. (austinivf.com)
Still we need to decide it is ultra rapid freezing or vitrification. (frozencell.org)
My work on vitrification started with a trial of finding freezing media without H.S.A.(Human serum albumin) . (frozencell.org)
And as a result of lateral approach I proceeded toward ultra rapid freezing (vitrification-2) of sperm. (frozencell.org)
The usual term for Oocyte Vitrification is Egg Freezing. (apollofertility.com)
If the doctor uses only eight eggs for Oocyte Vitrification, then six will survive the freezing and thawing procedure. (apollofertility.com)
Unlike slow freezing, which involves a gradual decrease in temperature, vitrification comprises of a rapid decrease in temperature which leads to the formation of a glass-like solid. (sagoivf.com)
One of the most significant advantages of vitrification is that it has been shown to result in significantly higher survival rates than slow freezing. (sagoivf.com)
Another advantage of vitrification is that it results in a shorter time to fertilisation than slow freezing. (sagoivf.com)
Studies have shown that vitrification has resulted in higher pregnancy rates than slow freezing. (sagoivf.com)

Interestingly, vitrification-warming itself, altered oocyte and embryo metabolism. (st-andrews.ac.uk)
Effect of pituitary adenylate cyclase-activating polypeptide supplementation, applied during or after vitrification on mouse embryo. (bvsalud.org)
The aim of our study was to assess the effect of PACAP treatment during embryo vitrification on the developmental rate and the expression of the heparin-binding EGF-like growth factor gene (Hbegf). (bvsalud.org)
Purpose: To assess whether open and closed vitrification protocols are equally effective for sibling-oocyte cycles when performing blastocyst embryo transfers. (unime.it)

According to the Pacific Northwest National Labs, "Vitrification locks dangerous materials into a stable glass form that will last for thousands of years. (wikipedia.org)

Therefore, this study aimed to improve spermatozoa vitrification using a mitochondria-targeted antioxidant (mitoquinone, MitoQ), reveal ultrastructural changes in the spermatozoa due to the use of a permeable cryoprotectant, and report alterations of functional proteins during the spermatozoa vitrification process. (uni-koeln.de)
Results Vitrification within the device occurred within ~ 3 nL of cryoprotectant: this volume being ~ 1000-fold lower than standard vitrification. (st-andrews.ac.uk)
Conclusion The Pod and Garage system minimized the volume of cryoprotectant at vitrification-by ~ 1000-fold-improved traceability and reduced direct handling of the sample. (st-andrews.ac.uk)

An important application is the vitrification of radioactive waste to obtain a substance that is thought to be safer and more stable for disposal. (wikipedia.org)

Because of the significant difference between cryopreserved sperm in open pulled straws and conventional straw groups, we concluded that vitrification of human sperm is feasible using open pulled straw. (scialert.net)

Once we got a desire result, we will work to improve and refine method of sperm separation and vitrification. (frozencell.org)
In Oocyte Vitrification, the eggs harvested from ovaries are frozen unfertilized by a sperm. (apollofertility.com)

Prominent & Leading Wholesale Distributor from Bengaluru, we offer life carrier vitrification straw and life carrier vitrification straw metal ball. (krishcomedicalproducts.com)

The protocol include all the procedures from in vitro maturation, vitrification, warming, and post-warming culture. (jove.com)

In conclusion, it was demonstrated that cryotop vitrification, with the combination of cryoprotectants used in group B, is a valid tool to cryopreserve IVP buffalo blastocysts. (unina.it)

In addition to higher survival rates, vitrification has also resulted in improved post-thaw recovery rates. (sagoivf.com)
This is likely due to the higher survival rates and improved post-thaw recovery rates associated with vitrification, which increase the chances of successful fertilisation and implantation. (sagoivf.com)

Vitrification is usually achieved by heating materials until they liquidize, then cooling the liquid, often rapidly, so that it passes through the glass transition to form a glassy solid. (wikipedia.org)
In a different sense of the word, the embedding of material inside a glassy matrix is also called vitrification. (wikipedia.org)
As vitrification proceeds, the proportion of glassy bond increases and the apparent porosity of the fired product becomes progressively lower. (wikipedia.org)
As a result, they find that two aspects of glassy dynamics are decoupled: vitrification is delayed with respect to what it would be expected, accounting exclusively for the α-relaxation. (mappingignorance.org)

In the context of cryonics , especially in preservation of the human brain , vitrification of tissue is thought to be necessary to prevent destruction of the tissue or information encoded in the brain. (wikidoc.org)
At present, vitrification techniques have only been applied to brains ( neurovitrification ) by Alcor and to the upper body by the Cryonics Institute , but research is in progress by both organizations to apply vitrification to the whole body. (wikidoc.org)
What exactly is vitrification in cryonics? (tomorrow.bio)
One of the most apparent cases of this is the fact that some people might not be aware of the role vitrification plays in cryonics. (tomorrow.bio)

Contrary to previous expectations, we show that, in the "marginal" glycerol molar concentration ≈ 18%, at which vitrification is possible with no crystallization on rapid cooling, water crystallizes upon isothermal annealing even below the calorimetric glass transition of the solution. (cea.fr)
For this, each of 20 swim-up-prepared ejaculates was divided into seven aliquots and diluted with a vitrification medium supplemented with varying concentrations of MitoQ (0.02 and 0.2 mu M), glycerol (1, 4, and 6%), and a combination of MitoQ and glycerol. (uni-koeln.de)
The spermatozoa function assays revealed that the addition of either MitoQ (0.02 mu M), glycerol (1%), or a combination of MitoQ (0.02 mu M) and glycerol (1%) in the vitrification medium results in better or equivalent spermatozoa quality relative to the control. (uni-koeln.de)
Transmission electron microscopy revealed that MitoQ protects the spermatozoa from undergoing ultrastructural alterations, but glycerol induced ultrastructural alterations during the vitrification process. (uni-koeln.de)
The objective of the present study was to compare the effects of milk, egg yolk and glycerol as cryo-protectants on canine semen quality after vitrification and thawing processes. (iranjournals.ir)

Similarly, several proteins involved in spermatozoa-egg fusion and fertilization (IZUMO1 and Tektin) were not affected during the vitrification process. (uni-koeln.de)
In conclusion, MitoQ attenuates the vitrification-induced ultrastructural changes and alterations in the key proteins involved in spermatozoa functions and fertilization. (uni-koeln.de)

Vitrifaction by ultrarapid cooling and warming is considered a standard approach in cattle oocyte preservation. (jove.com)
It alleviates any compromise of the CryoTip at vitrification and at warming. (irvinesci.com)
The suitability of the device for cryogenic application was assessed by repeated vitrification and warming cycles. (st-andrews.ac.uk)
In conclusion, xenotransplantation is an excellent strategy to maintain normal preantral follicle morphology after vitrification/warming of goat ovarian tissue. (vub.be)

Vitrification is the progressive partial fusion of a clay, or of a body, as a result of a firing process. (wikipedia.org)
Actin, tubulins, and outer dense fiber proteins were not affected during the vitrification process. (uni-koeln.de)
Vitrification is a process of converting a material into a glass -like amorphous solid that is free from any crystalline structure, either by the quick removal or addition of heat , or by mixing with an additive. (wikidoc.org)
The Hanford Waste Vitrification Plant (HWVP) is being developed to process the high-level waste fraction of the Hanford Site tank wastes into canisters of vitrified (borosilicate) glass. (iaea.org)
Through the process of Oocyte Vitrification, a woman can gain up to five pounds. (apollofertility.com)
It was found that during vitrification process, spermatozoa were damaged by the mechanical blows in centrifugation during swim-up processing, so they had less resistance than fresh semen. (iranjournals.ir)
In the context of vitrification, a bead is often used as a thermal conductor and assists in the rapid cooling process. (krishcomedicalproducts.com)
One of the major questions is whether vitrification in viscous liquids- that is, the transformation from a supercooled liquid in metastable equilibrium into a nonequilibrium glass-and devitrification-taking place on heating the glass through its glass transition-are exclusively related to the primary structural relaxation process, the so-called α-relaxation process, which is attributed to cooperative motion of several structural units, or rather other atomic motions play a role. (mappingignorance.org)
Contrary to polymeric and molecular systems, bulk metallic glasses (BMGs) are often considered model candidates to investigate the glass transition process as they do not have any reorentational or intramolecular motion, which could influence their vitrification. (mappingignorance.org)
This is because the rapid cooling process used in vitrification results in less damage to the cells, leading to a higher percentage of healthy cells recovered after thawing. (sagoivf.com)
Since the process of vitrification is faster, it allows cells to be rapidly frozen and thawed, reducing the time they are exposed to potentially damaging conditions. (sagoivf.com)
If you are considering vitrification as part of your fertility treatment plan or have questions about the process, our team is here to help 7 days a week. (sagoivf.com)

In this method, the oocytes in the vitrification solution, less than 0 point milliliter are rapidly loaded with a glass capillary on top of the film strip. (jove.com)

3. How many cycles of Oocyte Vitrification are there? (apollofertility.com)
For starters, a woman has to undergo two to five treatment cycles of Oocyte Vitrification. (apollofertility.com)
Conclusion: Οpen and closed vitrification protocols are equally effective for sibling-oocyte cycles. (unime.it)

When the starting material is solid, vitrification usually involves heating the substances to very high temperatures . (wikidoc.org)

Vitrification was performed using the minimum essential volume method, with a Cryotops device. (jove.com)
The loading of the oocyte in the vitrification device used is an important and critical step. (jove.com)
To address this, we present a novel photopolymerized device that houses the sample during vitrification. (st-andrews.ac.uk)

Vitrification is used in disposal and long-term storage of nuclear waste or other hazardous wastes in a method called geomelting. (wikipedia.org)
The protocol aims at providing a standard method for the vitrification of adult and juvenile sheep oocytes. (jove.com)
Vitrification of radioactive high level waste (HLW) to produce a borosilicate glass product is the internationally accepted waste treatment method. (justia.com)

Some of the identified ubiquitinating enzymes were affected during spermatozoa vitrification. (uni-koeln.de)

Vitrification can also occur in a liquid such as water, usually through very rapid cooling or the introduction of agents that suppress the formation of ice crystals. (wikipedia.org)
Vitrification may also occur naturally when lightning strikes sand , where the extreme and immediate heat can create hollow, branching rootlike structures of glass, called fulgurite . (wikidoc.org)
Vitrification can also occur when starting with a liquid such as water, usually through very rapid cooling or the introduction of agents that suppress the formation of ice crystals. (wikidoc.org)

Nous avons choisi la méthode de vitrification en goutte en utilisant la solution PVS2 (Plant Vitrification solution 2). (inrae.fr)
en] The Power Reactor and Nuclear Fuel Development Corporation (PNC) constructed the TVF to vitrify high level liquid waste (HLLW) originating from the Tokai Fuel Reprocessing Plant of PNC. (iaea.org)

The glass transition or vitrification , understood as a good theoretical description of what is going on during glass formation, is one of the most fascinating and still unsolved problems in condensed matter physics. (mappingignorance.org)

In waste vitrification, the waste materials are mixed with appropriate amounts of raw materials, know as "additives", and melted at a high temperature (typically 1150° C. for JHCMs, typically somewhat lower for HWIMs, and typically somewhat higher for CCIMs) in order to produce glass products that meet pre-specified product quality requirements. (justia.com)
Vitrification straws are small and typically have a narrow and elongated shape, allowing for the efficient loading, storage, and retrieval of samples. (krishcomedicalproducts.com)

Bulk vitrification uses electrodes to melt soil and wastes where they lie buried. (wikipedia.org)
Now, a team of researchers shows 1 that multicomponent bulk metallic glasses can display several vitrification kinetics in standard conditions, i.e., without any geometrical restriction or prolonged annealing. (mappingignorance.org)

Vitrification The incorporation of high-level wastes into borosilicate glass, to make up about 14% of it by mass. (wastetoenergynow.org)

In the production of ceramics, vitrification is responsible for their impermeability to water. (wikipedia.org)

2. What should one avoid while Oocyte Vitrification? (apollofertility.com)

One of the common waste constituents that show a tendency to form secondary phases during nuclear waste vitrification is molybdenum. (justia.com)
en] Nearly 63 percent of the nation's high-level nuclear waste has accumulated at the US Department of Energy's (DOE) Hanford Site in Washington State. (iaea.org)
At the Hanford Nuclear Site they perform "vitrification", which is the glassification of radioactive materials by encasing it in silica, then heating it to a very high temperature to turn it all into glass. (wordsmith.org)

The selection of the oocytes to submit at the vitrification procedures represent the first important step to warranty the successful application of this procedure. (jove.com)

Juvenile oocyte vitrification was a lot shorter in the generation interval in breeding programs. (jove.com)

Vitrification of these waste materials to produce a durable glass product is the preferred approach for treating and disposing of these waste materials because of the high durability of the glass waste form as compared to other waste forms such as grout. (justia.com)
Vitrification of the waste materials is done in melters such as Joule Heated Ceramic Melters (JHCM), Hot Wall Induction Melters (HWIM), Cold Crucible Induction Melters (CCIM), and the like. (justia.com)

As the existence of multiple mechanisms of vitrification is a general pattern in all kinds of glasses, the presence of the decoupling α-relaxation/vitrification kinetics can be anticipated in a wide variety of them. (mappingignorance.org)

Vitrification (from Latin vitrum 'glass', via French vitrifier) is the full or partial transformation of a substance into a glass, that is to say, a non-crystalline amorphous solid. (wikipedia.org)
Vitrification is the transformation of a substance into a glass-like state. (tomorrow.bio)

In terms of chemistry, vitrification is characteristic for amorphous materials or disordered systems and occurs when bonding between elementary particles (atoms, molecules, forming blocks) becomes higher than a certain threshold value. (wikipedia.org)
Materials and Methods: A prospective study was set up comparing the open and the closed vitrification techniques in oocyte recipients sharing sibling oocytes between 2014 and 2016. (unime.it)

With vitrification, we can prevent significant damage to the body and brain and provide safe long-term storage . (tomorrow.bio)

The major drawback with previously developed / used vitrification media was very high concentration of salt (particularly sucrose). (frozencell.org)

A low flow ventilation system was adopted for ventilating the vitrification cell, and the air is processed with the off-gas treatment facility. (iaea.org)

Additionally there is no requirement of step wise addition and removal of Crypprotective agent or Vitrification media. (frozencell.org)

4. Why is Oocyte Vitrification a controversial topic? (apollofertility.com)

The TVF consists of the vitrification development building, the administration building and a stack. (iaea.org)

Anatomy11

Organisms3

Chemicals and Drugs18

Analytical, Diagnostic and Therapeutic Techniques and Equipment19

Phenomena and Processes21

Information Science1

Health Care6

Cryopreservation20

Embryos13

Cryoprotective agents1

Freezing10

Embryo4

Pacific Nort1

Cryoprotectant3

Radioactive waste1

Open pulled straw1

Sperm2

Straw1

Vitro1

Cryotop1

Post-thaw2

Glassy4

Cryonics4

Glycerol5

Fertilization2

Warming4

Process12

Rapidly1

Cycles3

Involves1

Device3

Method3

Spermatozoa1

Occur3

Plant2

Formation1

Typically2

Bulk2

Wastes1

Ceramics1

Avoid1

Nuclear3

Procedure1

Shorter1

Waste2

Glasses1

Glass2

Materials2

Long-term1

Concentration1

Treatment1

Addition1

Topic1

Development1