Showing posts with label vicryl suture. Show all posts
Showing posts with label vicryl suture. Show all posts

Friday, August 24, 2012

What are Antibacterial Vicryl Sutures Made of and What are Their Absorbable Suture Properties


Synthetic absorbable sutures offer the strength needed for a wide range of applications, from abdominal and chest wound closure to ophthalmic and plastic surgery. Once such example is the Antibacterial Vicryl Suture, which is a synthetic, absorbable, sterile, surgical suture. It is a copolymer made from ninety percent glycolide and ten percent L-lactide. Coated Vicryl PlusAntibacterial Suture is coated with a mixture composed of equal parts of a copolymer of glycolide and lactide (polyglactin 370) and calcium stearate. Coated Vicryl Plus Antibacterial suture contains IRGACARE MP, which is one of the purest forms of the broad spectrum antibacterial agent triclosan.

Coated Vicryl Plus Antibacterial suture offers protection against bacterial colonization of the suture. In vivo studies demonstrate that Coated Vicryl Plus Antibacterial suture has a zone of inhibition that is effective against the disease causing organisms that most often cause surgical site infection  Staphylococcus aureus, methicillin resistant Staphylococcus aureus, Staphylococcus epidermidis, methicillin resistant staphylococcus epidermidis. In vivo studies demonstrate that Vicryl Plus Antibacterial suture has no adverse effect on normal wound healing. Coated Vicryl Plus Antibacterial suture performs and handles the same and has the same dependable construction as Coated Vicryl suture. In vivo testing by surgeons demonstrates the same excellence in performance and handling.

The suture is available in the market in two forms: When it is not dyed (naturally in a beige hue) and when it is dyed. The dyed form comes in violet color. Coated Vicryl  Plus suture is indicated for use in general soft tissue approximation and or ligation requiring medium support, except for ophthalmic, cardiovascular and neurological tissues. Frequent uses include general closure, bowel, orthopedic, and plastic surgery. Coated Vicryl Plus Antibacterial suture retains approximately seventy five percent of the original tensile strength at two weeks post implantation. At three weeks, approximately fifty percent of the original strength is retained. At four weeks, approximately twenty five percent of the original strength is retained. All of the original tensile strength is lost by five weeks post implantation. Absorption of Coated Vicryl Plus Antibacterial Suture is fundamentally complete between fifty six and seventy days.

Some of the major factors which can affect tensile strength loss and absorption rates are the type of suture, infection, and tissue sites. Plain gut generally absorbs more rapidly than chromic gut. Surgical gut is absorbed more rapidly in infected tissue than in non infected tissue. Surgical gut will absorb more rapidly in tissues where increased levels of enzymes are present, as in the secretions exhibited in the stomach, cervix and vagina. Physicians should consider the in vivo performance when selecting a suture for use in patients. . As with any foreign body, prolonged contact of any suture with salt solutions, such as those found in the urinary tracts may result in calculus formation.

Antibacterial Vicryl suture is only being made by Ethicon Inc. at this time. All Ethicon product codes related to Antibacterial  Vicryls begin with the prefix VCP.

More information, please visit: www.sosmedicalsuperstore.com

Thursday, August 23, 2012

What are Antibacterial Vicryl Sutures Made of and What are Their Absorbable Suture Properties


Synthetic absorbable sutures offer the strength needed for a wide range of applications, from abdominal and chest wound closure to ophthalmic and plastic surgery. Once such example is the Antibacterial Vicryl Suture, which is a synthetic, absorbable, sterile, surgical suture. It is a copolymer made from ninety percent glycolide and ten percent L-lactide. Coated Vicryl Plus Antibacterial Suture is coated with a mixture composed of equal parts of a copolymer of glycolide and lactide (polyglactin 370) and calcium stearate. Coated Vicryl Plus Antibacterial suture contains IRGACARE MP, which is one of the purest forms of the broad spectrum antibacterial agent triclosan.

Coated Vicryl Plus Antibacterial suture offers protection against bacterial colonization of the suture. In vivo studies demonstrate that Coated Vicryl Plus Antibacterial suture has a zone of inhibition that is effective against the disease causing organisms that most often cause surgical site infection  Staphylococcus aureus, methicillin resistant Staphylococcus aureus, Staphylococcus epidermidis, methicillin resistant staphylococcus epidermidis. In vivo studies demonstrate that Vicryl Plus Antibacterial suture has no adverse effect on normal wound healing. Coated Vicryl Plus Antibacterial suture performs and handles the same and has the same dependable construction as Coated Vicryl suture. In vivo testing by surgeons demonstrates the same excellence in performance and handling.

The suture is available in the market in two forms: When it is not dyed (naturally in a beige hue) and when it is dyed. The dyed form comes in violet color. Coated Vicryl  Plus suture is indicated for use in general soft tissue approximation and or ligation requiring medium support, except for ophthalmic, cardiovascular and neurological tissues. Frequent uses include general closure, bowel, orthopedic, and plastic surgery. Coated Vicryl Plus Antibacterial suture retains approximately seventy five percent of the original tensile strength at two weeks post implantation. At three weeks, approximately fifty percent of the original strength is retained. At four weeks, approximately twenty five percent of the original strength is retained. All of the original tensile strength is lost by five weeks post implantation. Absorption of Coated Vicryl Plus Antibacterial Suture is fundamentally complete between fifty six and seventy days.

Some of the major factors which can affect tensile strength loss and absorption rates are the type of suture, infection, and tissue sites. Plain gut generally absorbs more rapidly than chromic gut. Surgical gut is absorbed more rapidly in infected tissue than in non infected tissue. Surgical gut will absorb more rapidly in tissues where increased levels of enzymes are present, as in the secretions exhibited in the stomach, cervix and vagina. Physicians should consider the in vivo performance when selecting a suture for use in patients. . As with any foreign body, prolonged contact of any suture with salt solutions, such as those found in the urinary tracts may result in calculus formation.

Antibacterial Vicryl suture is only being made by Ethicon Inc. at this time. All Ethicon product codes related to Antibacterial  Vicryls begin with the prefix VCP.

Tuesday, August 21, 2012

The Generalities and Differences Between Vicryl Suture, Vicryl Rapide Suture, and Antibacterial Sutures

Dermatologic wounds can be closed by a range of methods. Although the skill and method of the surgeon are of utmost importance, the choice of wound closure materials also matters a lot. The rationale of these materials is to assist the wound closure until a wound is strong enough to withstand daily tensile forces and to enhance wound healing when the wound is most susceptible. Stitches are one of the ways of giving strength to a wound until the body's tissues are strong enough to take over. Absorbable stitches are used if the wounds are expected to heal within a week or two, for example subcutaneous tissues.

Vicryl sutures were first introduced in 1974. They were the second synthetic absorbable suture materials available. Like polyglycolic acid, polyglactin is braided and has similar handling and knot security properties. Vicryl is sometimes coated with another form of a compound called Polyglactin 370. This assists in knot tying and lessens tissue drag; however, this coating also reduces knot security and may cause surgeons to use more throws. Among the absorbable suture materials, Vicryl absorbable suture is a multifilament material.
There are many advantages of using Vicryl suture. The first tensile strength of polyglactin is a little greater than that of polyglycolic acid and is absorbed at a much faster rate. One of the special characteristics of Vicryl absorbable suture is that it retains sixty percent of its tensile strength at day fourteen after implantation and only eight percent of its original strength at day twenty eight. It is totally hydrolyzed in about sixty to ninety days. Tissue reactivity with polyglactin is small. Although used first and foremost as a buried suture, polyglactin has been used for percutaneous closures without unfavorable outcomes. This was coupled with cost savings. Polyglactin is accessible as an undyed or violet suture.

Two additional Polyglactin 910 sutures have been developed by Ethicon. Vicryl RAPIDE Suture which is composed of Polyglactin 910 that has been ionized with gamma rays to increase its rate of absorption. This product is useful as a buried suture in a wound needing restricted dermal support; it is wholly absorbed in thirty five days. The newest material is an antibacterial suture which is essentially Vicryl suture with additional antibacterial properties. The antibacterial agent used to coat the suture is known as triclosan. The Antibacterial Coated Vicryl provides decreased drag through tissue. For this reason, coated Vicryl sutures are used by some surgeons for the interior layer of bowel anastomosis; which is the joining together of two organs, usually hollow. Biocompatibility and implantation studies have shown this to be nontoxic and nonirritating. Managing, wound healing and absorption characteristics are of a similar standard as the Vicryl RAPIDE.

Few pediatric patients treated with the Vicryl antibacterial suture had pain on the first day after operation in comparison to those treated with the original Vicryl suture. This demonstrated a ratio of sixty-eight to eighty-nine percent. This suture may be helpful in wounds where there is a higher risk of infection.



More information on Vicryl Sutures, please visit: www.sosmedicalsuperstore.com