Transcript Document
November 16, 2009 A-B Tech Kurt Prewitt This promotional educational activity is brought to you by Ethicon, Inc. and is not certified for continuing medical education. 1 SUTURES SUTURE OVERVIEW ABSORBABLE SUTURES NON-ABSORBABLE SUTURES SUTURE SELECTION BY TISSUE 2 SUTURES OVERVIEW 3 OBJECTIVES 1. Trace the evolution of sutures as a method of ligating and approximating tissue 2. Aspects of wound healing 3. Differentiate among the types of sutures SUTURES OVERVIEW 4 WHAT IS SUTURE? Suture Definition • The word “suture” describes any strand of material used to ligate (tie) blood vessels or approximate (sew) tissues 5 HISTORY OF SUTURES A Timeline 50,000 BC Eyed needles are invented. 20,000 BC Bone needles are standard. 1600 BC One of the earliest known references to suture material. Sutures are made from flax, hemp, bark fiber, hair, etc. 900 AD Used strings from a kit, a guitar-like musical instrument 1867-9 Joseph Lister proves that the body absorbs catgut sutures. However he is most famous for demonstrating the need for antiseptic techniques for sterilization of implanted sutures. 1918 George Merson begins the sale of eyeless needled sutures where one strand of suture material is attached to the butt of the needle. This type of swaged needle is still in use and is the standard today. 1947 Introduction of Nylon. 1972 First synthetic absorbable suture introduced. 2000 Distribution of gut material ends in many parts of Europe and Japan due to Bovine Spongiform Encephalopathy (“Mad Cow Disease”) SUTURES OVERVIEW 6 IDEAL SUTURE 1. Sterile 2. Easy to handle 3. Minimal tissue reaction/trauma 4. High tensile strength retention 5. Knot security 6. Absorbable 7. Useful in all tissues SUTURES OVERVIEW 7 CRITICAL WOUND HEALING PERIOD Skin 5-7 Days Mucosa 5-7 Days Subcutaneous 7-14 Days Peritoneum 7-14 Days Fascia 14-28 Days 0 Days 5 7 14 21 28 Tissue Healing Times SUTURES OVERVIEW 8 SUTURE SIZING Ethicon Suture Sizing • Ranging from 7 to 11-0 • Size 7 is largest • Size 11-0 is smallest • Size 7-0 approximately corresponds to the thickness of human hair SUTURES OVERVIEW 9 HISTORY OF INNOVATION Dyed MONOCRYL* (poliglecaprone 25) Suture Coated VICRYL* (polyglactin 910) Suture VICRYL* (polyglactin 910) Suture PROLENE* Polypropylene Suture MERSILENE* Polyester Fiber Suture Nylon Silk and Cat Gut 1887 1947 1958 1969 MONOCRYL* (poliglecaprone 25) Suture DERMABOND® PDS* II Topical (polydioxanone) Skin Suture Adhesive High Viscosity ETHIGUARD* VICRYL RAPIDE* Blunt (polyglactin 910) ETHIBOND Point Suture EXCEL* Needle DERMABOND® Polyester Topical Suture Skin Adhesive 1974 1976 1979 1989 1992 * Trademark SUTURES OVERVIEW PDS* Plus Antibacterial (polydioxanone) Suture (May Coated VICRYL* 2007 Launch) Plus Antibacterial (polyglactin 910) Suture 10 1993 1995 1996 1998 2002 MONOCRYL* Plus Antibacterial (poliglecaprone 25) Suture 2003 2006 2007 SUTURE CLASSIFICATIONS • Absorbable / Non-Absorbable • Natural / Synthetic • Braided / Monofilament • Antibacterial Sutures SUTURES OVERVIEW 11 ABSORBABLE / NON-ABSORBABLE SUTURES Absorbable Sutures • Sutures that undergo degradation in tissues, losing their tensile strength within 60 days – Absorption Rate: Time required for a suture to be fully absorbed into the tissue – Tensile Strength In Vivo: Tension which a suture will withstand before it breaks down inside the tissue Non-Absorbable Sutures • Sutures which are not digested by body enzymes or hydrolyzed in body tissue SUTURES OVERVIEW 12 NATURAL / SYNTHETIC SUTURES Natural Sutures • Sutures made of material that can be found in nature – Absorption method (if absorbable): Enzymatic Synthetic Sutures • Sutures made of materials created by man – Absorption Method (if absorbable): Hydrolysis – breakdown in the presence of water or moisture SUTURES OVERVIEW 13 MONOFILAMENT / BRAIDED SUTURES Monofilament • A single strand of material – Less resistance as it passes through tissue – Resists bacterial harboring compared to braided Braided • Multifilament sutures that consist of several filaments or strands, twisted or braided together – Greater tensile strength – Pliability and flexibility SUTURES OVERVIEW 14 ANTIBACTERIAL SUTURES Properties of Antibacterial Sutures – Biocompatibility – Effectiveness against S.Aureus and S.Epidermidis (most common for device infections) among other bacteria1-3 – Ability to withstand manufacturing process o Heat, humidity, solvent, sterilization, etc o Mass production – Will not negatively alter suture properties – Ability to maintain antibacterial activity on the suture for a clinically relevant duration 1. Rothenburger S et al. Surg Infect (Larchmt). 2002;3:S79-S87. 2. Ming X et al. Surg Infect (Larchmt). 2007;8:201-207. 3. Ming X et al. Surg Infect (Larchmt). 2008;9:451-457. SUTURES OVERVIEW 15 CDC SURGICAL WOUND CATEGORIES1 Class I Clean Uninfected wound in which no inflammation is encountered and respiratory, alimentary, genital, or uninfected urinary tract is not entered. Class II Clean-contaminated Operative wound in which respiratory, alimentary, genital, or urinary tracts are entered under controlled conditions and without unusual contamination. Class III Contaminated Open, fresh, accidental wounds. Class IV Dirty-infected Old traumatic wounds with retained devitalized tissue and those that involve existing clinical infection or perforated viscera. 1. CDC=Centers for Disease Control and Prevention. Mangram AJ et al. Am J Infect Control. 1999;27:97-134. SUTURES OVERVIEW 16 COMPLICATIONS IN WOUND HEALING • Infection (including SSIs) • Wound Disruption – – Deshiscence – Splitting open of the wound due to o Too much tension placed on the wound o Improper suturing technique o Inappropriate suture materials o Weakened tissue Evisceration – Protrusion of the bowel through the separated edges of the abdominal wound closure SUTURES OVERVIEW 17 PLUS ANTIBATERIAL SUTURES • Coated polyglactin 910 sutures with triclosan exhibit antibacterial activity on the suture in vitro against methicillinsensitive and -resistant S aureus and S epidermidis compared with untreated controls1 • Antibacterial activity endures on the suture despite extended exposure to aqueous environment1 • Suture diameter, knotting, or passage through tissues does not diminish antibacterial activity of triclosan-coated sutures1 1. Rothenburger S et al. Surg Infect (Larchmt). 2002;3(suppl):S79-S87. SUTURES OVERVIEW 18 IRGACARE® MP IRGACARE® MP, the antibacterial component of Ethicon Plus Sutures, is effective on the suture against the pathogens most commonly associated with SSIs1 • Staphylococcus aureus • Staphylococcus epidermidis • Methicillin-resistant Staphylococcus aureus (MRSA) • Methicillin-resistant Stapylococcus aureus (MRSE) • Escherichia coli † • Klebsiella pneumoniae † 1. Edmiston CE, Seabrook GR, Goheen MP, et al. Bacterial adherence to surgical sutures J Am Coll Surg. 2006;203:481-489. † Only for MONOCRYL* Plus Antibacterial (poliglecaprone 25) Suture and PDS* Plus Antibacterial (polydioxanone) Suture * Trademark SUTURES OVERVIEW 19 ZONE OF INHIBITION PLUS Antibacterial Sutures kill bacteria on the suture and inhibit bacterial colonization of the suture1-3 Zone of Inhibition – Areas of inhibited bacterial growth for Plus Antibaterial Sutures MONOCRYL* Plus Antibacterial (poliglecaprone 25) Suture Coated VICRYL* Plus Antibacterial (polyglactin 910) Suture 1. Rothenburger S et al. Surg Infect (Larchmt). 2002;3:S79-S87. 2. Ming X et al. Surg Infect (Larchmt). 2007;8:201-207. 3. Ming X et al. Surg Infect (Larchmt). 2008;9:451-457. * Trademark SUTURES OVERVIEW 20 PDS* Plus Antibacterial (polydioxanone) Suture PLUS ANTIBACTERIAL SUTURES • In vitro testing (petri dish) has shown Plus Antibacterial Sutures create a zone of inhibition around the suture in which certain bacteria are unable to grow1-3 • IRGACARE® MP in the Plus Sutures creates a zone of inhibition which lasts in vitro for: Coated VICRYL* Plus Antibacterial (polyglactin 910) Suture Minimum of 7 days for S.Aureus MONOCRYL* Plus Antibacterial (poliglecaprone 25) Suture 31 days for S.Aureus 21 days for E.Coli PDS* Plus Antibacterial (polydioxanone) Suture 23 days for S.Aureus 17 days for E.Coli 1. Rothenburger S et al. Surg Infect (Larchmt). 2002;3:S79-S87. 2. Ming X et al. Surg Infect (Larchmt). 2007;8:201-207. 3. Ming X et al. Surg Infect (Larchmt). 2008;9:451-457. * Trademark SUTURES OVERVIEW 21 ABSORBABLE SUTURES 22 ABSORBABLE SUTURE TYPES Natural Absorbable Synthetic Absorbable Natural Synthetic Monofilament Virtual Monofilament Short / Medium Long Short ShortMedium Medium PDS* II (polydioxanone) Suture, PDS* Plus Antibacterial (polydioxanone) Suture Fast Absorbing Gut Plain Gut Chromic Gut MONOCRYL* (poliglecaprone 25) Suture, MONOCRYL* Plus Antibacterial (poliglecaprone 25) Suture * Trademark ABSORBABLE SUTURES 23 Braided Short Medium VICRYL RAPIDE* (polyglactin 910) Suture Coated VICRYL* (polyglactin 910) Suture, Coated VICRYL* Plus Antibacterial (polyglactin 910) Suture NATURAL ABSORBABLE SUTURES Ethicon Gut Sutures1 • Submucosal or serosal layer of animal intestine • 97-98% pure collagen • Clean and purified • Strands twisted for controlled diameter • Packaged wet to maintain pliability • Spun and polished into virtual monofilament strands 1. Wound Closure Manual, page 13 ABSORBABLE SUTURES 24 NATURAL ABSORBABLE SUTURES Plain gut • TRU-GAUGING process1 – Eliminates high and low spots – Greater surface smoothness – No fraying of the suture – Better knot security – Uniform diameter across entire length – Uniform high tensile strength – Wound support for approximately 2 weeks 1. Wound Closure Manual, page 13,14 ABSORBABLE SUTURES 25 NATURAL ABSORBABLE SUTURES Chromic gut – TRU-GAUGING process1 – TRU-CHROMICIZING process1 o Entire cross-section of strand is evenly chromicized o Minimizes tissue irritation Chromic Gut o Less reaction – Wound support for approximately 4 weeks2 Fast-absorbing gut – Plain surgical gut is heat treated to accelerate tensile strength loss and absorption1 – Wound support for approximately 1 week 1. 2. Wound Closure Manual, page 13,14 Chromic Gut Product Insert ABSORBABLE SUTURES 26 SYNTHETIC ABSORBABLE SUTURES VICRYL RAPIDE* (polyglactin 910) Suture • Short-term wound support1 – 7-10 days – Rapid strength loss – Absorption complete in just 42 days • For mucosa and superficial closure of skin • Convenient for the patients – No return visit necessary for suture removal 1. Wound Closure Manual, page 14 * Trademark ABSORBABLE SUTURES 27 SYNTHETIC ABSORBABLE SUTURES VICRYL RAPIDE* (polyglactin 910) Suture • Initial strength comparable to that of Nylon and Gut • Fastest-absorbing synthetic suture • Elicits lower tissue reaction than chromic gut suture 1. Wound Closure Manual, page 14; Product Inserts of VICRYL RAPIDE* (polyglactin 910) Suture, ETHILON* Nylon Suture and Chromic Gut * Trademark ABSORBABLE SUTURES 28 ANTIBACTERIAL SUTURES • Wound support for approximately 14 days • Consistent handling and performance – Significantly less tissue drag than chromic gut sutures and braided synthetic absorbable sutures – Excellent knot security 1. Wound Closure Manual, page 14; MONOCRYL Plus Suture Product Insert * Trademark ABSORBABLE SUTURES 29 ANTIBACTERIAL SUTURES Reliable Strength • Consistent absorption rate with a predictable decrease in tensile strength over time • Stronger than gut suture initially and through the critical wound-healing period • Offers protection for subcuticular closure and soft tissue approximation 1. Wound Closure Manual, page 13,14; MONOCRYL Plus Suture Product Insert, Chromic Gut Product Insert * Trademark ABSORBABLE SUTURES 30 ANTIBACTERIAL SUTURES Excellent handling and performance – Knot security and knot snug-down – First-throw holding security – Smooth passage with minimal tissue drag – Virtually no package memory * Trademark ABSORBABLE SUTURES 31 ANTIBACTERIAL SUTURES Exceptional strength – Wound support for approximately 4 weeks – Offers protection and strength for general tissue approximation 1. Product Inserts for Coated VICRYL Plus Suture, MONOCRYL Plus Suture, Chromic Gut and Plain Gut * Trademark ABSORBABLE SUTURES 32 ANTIBACTERIAL SUTURES • Extended monofilament wound support for approximately 42 days • Offers protection and strength for slow-healing tissue – Fascia closure, Orthopedic surgery – Blood vessel anastomoses – Diabetic, cancer and obese patients 1. Wound Closure Manual page 20,21; PDS Plus Suture Product Insert * Trademark ABSORBABLE SUTURES 33 ANTIBACTERIAL SUTURES PDS Plus Sutures offer surgeons: – Low out-of-package memory – Smooth passage through tissue – Low bending stiffness for more pliability and easier handling PDS Plus Suture stays stronger, longer† † Compared to Maxon™ or Biosyn™: Data from Maxon™, Biosyn™ and PDS* Plus Suture product inserts * Trademark ABSORBABLE SUTURES 34 NON-ABSORBABLE SUTURES 35 NON-ABSORBABLE SUTURE TYPES Natural Monofilament Braided Surgical Stainless Steel PERMA-HAND* Silk Suture Synthetic Monofilament ETHILON* Nylon Suture PRONOVA* Poly (Hexafluoropropylene - VDF) Suture PROLENE* Polypropylene Suture * Trademark NON-ABSORBABLE SUTURES 36 Braided NUROLON* Nylon Suture MERSILENE* Polyester Fiber Suture ETHIBOND EXCEL* Polyester Suture SILK - BRAIDED PERMA-HAND* Silk Suture1 • Wax proofed – Improves surface quality – Reduces bacterial harboring – Reduces capillarity • Braided – Excellent handling and knotting characteristics • Used in a wide variety of surgical procedures 1. Wound Closure Manual, page 16 * Trademark NON-ABSORBABLE SUTURES 37 STEEL - MONOFILAMENT Surgical Stainless Steel Suture1 • High tensile strength • Reliable and ductile alloy − Made of 316L stainless steel − Optimal compatibility with stainless steel implants • Low tissue reactivity • Multistrand packaging − Eliminates kinking and bending of strands − 2 or 4 strands per pack 1. Wound Closure Manual, page 16 NON-ABSORBABLE SUTURES 38 NYLON - MONOFILAMENT ETHILON* Nylon Suture1 • Well suited for skin and retention closure • Finer sizes used in ophthalmic and microsurgery procedures • May be clear, or dyed green or black for better visibility • Specific codes (sizes 3-0 to 6-0) are “pliabilized.” Pliabilization – Includes pre-moistening the suture to make it more pliable – Enhances handling and knot tying characteristics to approximate that of braided sutures 1. Wound Closure Manual, page 17 * Trademark NON-ABSORBABLE SUTURES 39 NYLON - BRAIDED NUROLON* NYLON SUTURE1 • Handles like silk • Stronger than silk • Better knot tie-down than silk • Lower tissue reactivity • Less fragmentation • Ideal silk replacement in neurosurgery 1. Wound Closure Manual, page 17 * Trademark NON-ABSORBABLE SUTURES 40 POLYESTER - BRAIDED MERSILENE* Polyester Fiber Suture1 Polyester – Permanent wound support Braided – Good handling characteristics – Provide precise and consistent suture tension Synthetic – Less tissue reaction 1. Wound Closure Manual, page 18 * Trademark NON-ABSORBABLE SUTURES 41 POLYESTER - BRAIDED • Polyester: permanent wound support • Minimal tissue reaction; suture material and coating are pharmacologically inactive1 • A central core and 16 outer carriers – Tighter, compact and stronger braid • Excellent handling properties (suppleness and pliability) • Polybutylate coating – Smooth knot tie-down – High knot and tensile strength 1. Wound Closure Manual page 18 * Trademark NON-ABSORBABLE SUTURES 42 POLYESTER - BRAIDED Many options available1: • Specialized CV Needles • Single or Multi-strand • D-Specials • Pledgets – Soft and hard, 2 sizes • In green & white for ease of use • Available in many suture sizes & lengths used in CV and Ortho procedures 1. ETHIBOND EXCEL Suture Product Insert * Trademark NON-ABSORBABLE SUTURES 43 POLYESTER - BRAIDED Improvements in ETHIBOND EXCEL Suture • Tight, compact braid – Results in stronger suture – Avoids suture bunching • Effective coating levels – Less “slippery” suture – Excellent knot security • Packaging – Fast, reliable suture delivery – Clear package and box graphics 1. CPC-2007-0160 and AST-2008-0046 ETHIBOND EXCEL Suture reports * Trademark NON-ABSORBABLE SUTURES 44 POLYPROPYLENE - MONOFILAMENT • Minimal tissue reaction • Polypropylene: Inert, reliable, strong, smooth, secure − Will not fatigue with normal flexing − Exceptionally smooth surface avoids snagging vessel adventitia • Plastic knot deformity - When knotted, deforms and flattens to provide excellent knot security2 • Controlled linear elongation - Excellent pliability2 1. 2. Wound Closure Manual page 18 CPC-2006-0445 and CPC-2008-0046 PROLENE Suture Reports * Trademark NON-ABSORBABLE SUTURES 45 POLYPROPYLENE - MONOFILAMENT • Laser scanning process for sizes 5-0, 6-0 and 7-0 – More consistent diameter and improved tensile strength • Sizes 8/0 and smaller are hand inspected * Trademark NON-ABSORBABLE SUTURES 46 POLYPROPYLENE - MONOFILAMENT Packaging • Unique RELAY* Suture Delivery System • Straight pack delivers the suture virtually memory-free Many options available1 • Available in a variety of sizes and lengths used in different specialties • Specialized Cardiovascular needles • Single or multi-strand • E-Packs and D-Specials 1. Prolene Package Insert * Trademark NON-ABSORBABLE SUTURES 47 PRONOVA - MONOFILAMENT PRONOVA* Poly (hexafluoropropylene-VDF) Suture1 • Offers excellent strength • Less memory than polypropylene • Exceptional strength for delicate tissues • Monofilament, more resistant to bacterial colonization • Strong resistance to handling damage and fraying • Excellent handling and tying characteristics • Excellent resistance to repetitive stress fatigue such as to those imposed by heart and vessels 1. Wound Closure Manual page 18 * Trademark NON-ABSORBABLE SUTURES 48 SUTURE SELECTION BY TISSUE TYPE 49 SUTURE SELECTION Joint Capsule (knee, hip, shoulder) Recommended Suture† Needle Options†† OS-4, OS-6, OS-8, CT-1, CTX, MO-4 Tissue Characteristics Ligamentous sac surrounding the articular cavity of the joint; consists of vascular, very dense, fibrous tissue. Heals in approximately 3 weeks. † Coated VICRYL Suture and PDS II Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 50 SUTURE SELECTION Epidermis, Oral (facial)/Vaginal Mucosa, Perineal Skin Recommended Suture VICRYL RAPIDE* (polyglactin 910) Suture Needle Options† PC-1, PC-3, P-1, P-3, PS-2 Tissue Characteristics Superficial layer of skin; dense and tough, but thin. It is usually supported by dermal closure. † Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 51 SUTURE SELECTION Peritoneum Recommended Suture† Needle Options†† SH, CT-1 Tissue Characteristics Thin, membranous lining of the abdominal cavity. Very little fibrosis. Heals quickly. Closure is optional, based on surgeon preference. † Coated VICRYL Suture and MONOCRYL Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 52 SUTURE SELECTION Dermis / Subcuticular Recommended Suture† Needle Options†† PC-5, PS-2, PS-1, PS#, PSL, PSLX# Tissue Characteristics Deep, vascular, subcuticular layer; 3 times thicker than epidermis; consists of dense connective tissue. Regains tensile strength slowly. Most of the stress placed upon the healing wound is absorbed by fascia. Sutures need only be strong enough to withstand natural skin tension and hold wound edges in apposition. † Coated VICRYL Suture, MONOCRYL Suture and PDS II Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture # Available on ETHILON* Nylon Suture which may also used for subcuticular closure * Trademark SUTURE SELECTION 53 SUTURE SELECTION Abdominal Fascia Recommended Suture† Needle Options†† CT-1, CT, CTX, TP-1, XLH Tissue Characteristics Fibrous, sheath-like, connective tissue covering muscle. Strongest tissue in abdominal wall; regains 25% - 40% of original strength in 1 month; 55% - 65% in 3 months; 70% -80% in 9 months. Never regains full original strength. † Coated VICRYL Suture and PDS II Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 54 SUTURE SELECTION Urinary Bladder Recommended Suture† Needle Options†† RB-1, SH-1, SH Tissue Characteristics Very vascular, dense, tough, muscular membranous sac. Composed of multiple layers. Heals quickly, achieving 75% to 90% of original strength in 2 weeks. † Coated VICRYL Suture and MONOCRYL Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 55 SUTURE SELECTION Colon Recommended Suture† Needle Options†† SH, SHB Tissue Characteristics Wall varies in consistency and density; relatively soft and rubbery, with little dense, fibrous support. Heals rapidly, achieving 50% to 60% of original strength in 1 month. † Coated VICRYL Suture, MONOCRYL Suture and PDS II Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 56 SUTURE SELECTION Ureter Recommended Suture† Needle Options†† TF, RB-1, SH-1 Tissue Characteristics Narrow tube with vulnerable blood supply. Easy to manipulate and penetrate, unless fibrous or hardened. Achieves normal healing in 7 days. † Coated VICRYL Suture and MONOCRYL Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 57 SUTURE SELECTION Ligament Recommended Suture† Needle Options†† PS-4, PS-2, OS-4, MO-6, CT-2, CT-1 Tissue Characteristics Very dense, longitudinally arrayed, collagenous tissue. Achieves 50% to 70% of original strength in 12 months. † PDS II Suture may also be used in place of PDS Plus Suture †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 58 SUTURE SELECTION Subcutaneous (fat) / Superficial Fascia Recommended Suture† Needle Options†† SH, CT-1 Tissue Characteristics Soft, friable, poorly vascularized tissue; fat does not hold sutures well. The goal of “suturing the fat” is to approximate the superficial fascia (Scarpa’s fascia) which is located in the upper 1/3 of the fatty layer. † Coated VICRYL Suture and MONOCRYL Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 59 SUTURE SELECTION Small Intestine Recommended Suture† Needle Options†† RB-1, SH-1, SH Tissue Characteristics Wall varies in consistency and density; relatively soft and rubbery, with little dense, fibrous support. Heals very rapidly, reaching maximum strength in approximately 14 days. † Coated VICRYL Suture, MONOCRYL Suture and PDS II Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 60 SUTURE SELECTION Uterus Recommended Suture† Needle Options†† MO-4, MO-2, CT-1, CT, CTX Tissue Characteristics Very vascular, tough and muscular. † Coated VICRYL Suture and PDS II Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 61 SUTURE SELECTION Vagina Recommended Suture† VICRYL RAPIDE* (polyglactin 910) Suture Needle Options†† V-34, CP-1, CT-1, SH Tissue Characteristics Extremely thick, tough and vascular. Heals completely in 10 days. † Coated VICRYL Suture and MONOCRYL Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 62 SUTURE SELECTION Tendon Recommended Suture† Needle Options†† OS-4, MO-6, CT-2, CT-1 Tissue Characteristics Very dense, longitudinally arrayed, collagenous tissue. † PRONOVA* Poly (hexafluoropropylene-VDF) Suture and NUROLON* Nylon Suture may also be used to suture tendon to bone. PDS II Suture may also be used in place of PDS Plus Suture †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 63 SUTURE SELECTION Stomach Recommended Suture† Needle Options†† SH, SHB Tissue Characteristics Relatively soft and rubbery, with little dense, fibrous support. Submucosa / mucosa is especially thick and vascular. Heals quickly, achieving maximum strength within 21 days. † Coated VICRYL Suture and MONOCRYL Suture may also be used in place of respective Plus Sutures †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 64 SUTURE SELECTION Nerves, Dura Mater Recommended Suture NUROLON* NYLON SUTURE Needle Options†† TF, RB-1 Tissue Characteristics Dura mater tears easily and cannot withstand excessive tension. In nerve repair, the strength of sutures is less of a consideration than the degree of inflammatory and fibroplastic tissue reaction. †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 65 SUTURE SELECTION Eye, Ocular Muscles Recommended Suture Coated VICRYL* (polyglactin 910) Suture Needle Options†† CS140-6, CS160-6, CS90-6, CSB-6, TG140-8 Tissue Characteristics Cornea is avascular, therefore heals slowly and requires sutures to remain in place for at least 21 days. Ocular muscles, conjunctiva and the sclera have good blood supply and require suture support only for about 7 days. † PDS II Suture may also be used in place of PDS Plus Suture †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 66 SUTURE SELECTION Vessels and Anastomosis Recommended Suture† PRONOVA* Poly (hexafluoropropylene-VDF) Suture Needle Options†† BV-1, BV130-5, BV175-6, BV175-7, BV175-8, CC, CC-1 Tissue Characteristics The outermost tunica adventitia is fibrous connective tissue. The innermost tunica intima is the thinnest. Excessive tissue reaction may lead to decreased luminal diameter or thrombus formation. Hence inert synthetics are material of choice. † PDS Plus Suture and PERMA-HAND Silk Suture may be used to permit future growth in patients such as pediatric patients †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 67 SUTURE SELECTION Vascular Prostheses and Heart Valves Recommended Suture Needle Options†† V-5, V-7 Tissue Characteristics Strong, dense and fibrous. Adapted to be highly resistant to fatigue. Since there is constant movement of the suture line, the sutures must retain their original physical characteristics and strength throughout the life of patient †† Refer to http://ecatalog.ethicon.com for available needle and suture combinations. Not all needle options available with each recommended suture * Trademark SUTURE SELECTION 68 BEST PRACTICE IN WOUND CLOSURE Surface: DERMABOND® Topical Skin Adhesive Dermis: MONOCRYL* Plus Antibacterial (poliglecaprone 25) Suture SubQ-Fat: Coated VICRYL* Plus Antibacterial (polyglactin 910) Suture Fascia/Muscle: ETHIGUARD* Blunt Point Needle with Coated VICRYL Plus or PDS* Plus Antibacterial (polydioxanone) Suture * Trademark SUTURE SELECTION 69 Thank you EP-0063-09-10/11 70