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BASIC SURGICAL TOOLS and SURGICAL MATERIALS

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Presentation on theme: "BASIC SURGICAL TOOLS and SURGICAL MATERIALS"— Presentation transcript:

1 BASIC SURGICAL TOOLS and SURGICAL MATERIALS
Andrea Ferencz Semmelweis University, Faculty of Medicine Department of Surgical Research and Techniques

2 BASIC SURGICAL TOOLS

3 Surgical instruments are - precisely designed and manufactured tools.
BASIC SURGICAL TOOLS Surgical instruments are - precisely designed and manufactured tools. - for single (disposable) or multiple use (non-disposable), - must be resisted physical and chemical effects, body fluids, secretions, cleaning agents and sterilization For this reason, most of them are made of high-quality stainless steel; chromium and vanadium alloys ensure the durability of edges, springiness and resistance to corrosion.

4 Cutting and dissecting instruments
BASIC SURGICAL TOOLS Classification: Cutting and dissecting instruments Grasping, clamping, occluding instruments Hemostatic instruments Retracting and exposing instruments Wound-closing instruments and materials Special instruments

5 Cutting and dissecting instruments
BASIC SURGICAL TOOLS Cutting and dissecting instruments The function of these instruments is to divide tissues, sutures, bandages, etc.

6 1.1. Scalpels Use of scalpels BASIC SURGICAL TOOLS Handle and
detachable blade Conventional scalpel Use of scalpels Fiddle-bow-holding Pencil-holding

7 BASIC SURGICAL TOOLS 1.2. Scissors

8 Use of ring-ended instruments with right and left hands
BASIC SURGICAL TOOLS Use of ring-ended instruments with right and left hands 1-4 instrument-holding

9 Three mail functions: - dissecting tool, - grasping tool,
BASIC SURGICAL TOOLS 1.3. Dissecting hemostatic forceps Pean Mosquito abdominal Pean Three mail functions: - dissecting tool, - grasping tool, - hemostatic tool.

10 1.4. Electrocoagulating system
BASIC SURGICAL TOOLS 1.4. Electrocoagulating system Monopolar Bipolar

11 1.5. Ultrasonic cutting system 1.6. CUSA 1.7. CO2-LASER,
BASIC SURGICAL TOOLS 1.5. Ultrasonic cutting system 1.6. CUSA (Cavitron Ultrasonic Surgical Aspirator) 1.7. CO2-LASER, neodymium-YAG-LASER

12 BASIC SURGICAL TOOLS 1.8. Dissector 1.9. Amputating knives 1.10. Saws 1.11. Raspatories

13 2. Grasping, clamping and occluding instruments
BASIC SURGICAL TOOLS 2. Grasping, clamping and occluding instruments These istruments are used to grasp, pick up, hold and manipulate tissues, tools and materials.

14 2.1. Forceps BASIC SURGICAL TOOLS Anatomical forceps Surgical
Ophtalmological Ring tip forceps Dental forceps

15 Forceps should be held like a pencil!
BASIC SURGICAL TOOLS Use of forceps Forceps should be held like a pencil! Forceps must never be held in the palm!!!!!!

16 Bachaus towel clamp Schaedel towel clips
BASIC SURGICAL TOOLS 2.2. Towel-holding clamps Bachaus towel clamp Schaedel towel clips

17 Traumatic Ι Atraumatic hemostatic forceps
BASIC SURGICAL TOOLS 2.3. Hemostatic forceps Traumatic Ι Atraumatic hemostatic forceps Kocher Lumnitzer Bulldog Blalock Satinsky

18 2.4. Needle holders Mathieu needle holder Hegar needle holder
BASIC SURGICAL TOOLS 2.4. Needle holders Mathieu needle holder Hegar needle holder

19 Ringed gallblader clamp
BASIC SURGICAL TOOLS 2.5. Organ clamps Allis (lungs) Ringed gallblader clamp Babcock (gallblader) Klammer (intestinal clamp)

20 2.6. Sponge-holding clamp Sponge-holding clamp Handled sponge
BASIC SURGICAL TOOLS 2.6. Sponge-holding clamp Sponge-holding clamp Handled sponge

21 3. Hemostatic instruments
BASIC SURGICAL TOOLS 3. Hemostatic instruments These instruments are establishing hemostasis during the operation.

22 3.1. Deschamp needle and Payr probe
BASIC SURGICAL TOOLS Important member of this group are the hemostatic claps (Pean, mosquito, abdominal Pean, Kocher, Lumnitzer, Satinsky, bulldog) and electocoagulatins system. 3.1. Deschamp needle and Payr probe

23 3.2. Argon beam coagulator (ABC)
BASIC SURGICAL TOOLS 3.2. Argon beam coagulator (ABC)

24 4. Retracting and exposing instruments
BASIC SURGICAL TOOLS 4. Retracting and exposing instruments These instruments are used to hold tissues and organs in order to improve the exposure and hence the visibility and accessibility of the surgical field.

25 BASIC SURGICAL TOOLS 4.1. Hook 4.2. Rake retractor 4.3. Roux-retractor

26 4.4. French retractor 4.5. Visceral retractor 4.6. Abdominal
BASIC SURGICAL TOOLS 4.4. French retractor 4.5. Visceral retractor 4.6. Abdominal wall retractor

27 4.7. Weilander self-retractor 4.8. Gosset self-retractor
BASIC SURGICAL TOOLS 4.7. Weilander self-retractor Gosset self-retractor

28 5. Wound-closing instruments and materials
BASIC SURGICAL TOOLS 5. Wound-closing instruments and materials These instrument and surgical materials are used during tissue closure procedures.

29 BASIC SURGICAL TOOLS 5.1. Staplers Circular Stapler Linear Stapler

30 5.2. Clips 5.3. Self-adhesive strips Michel-clips
BASIC SURGICAL TOOLS 5.2. Clips 5.3. Self-adhesive strips Michel-clips 5.4. Surgical adhesives

31 BASIC SURGICAL TOOLS 5.5. Surgical materials

32 BASIC SURGICAL TOOLS 6. Special instruments These instruments are not used routinely during all surgical interventions.

33 6.2. Instruments of bone surgery
BASIC SURGICAL TOOLS 6.1. Volkmann’s curette 6.2. Instruments of bone surgery 6.3. Probe 6.4. Sucker system

34 SURGICAL MATERIALS

35 SURGICAL MATERIALS Surgical needles Medicina is used numerous materials (bone, fishbone, thorn) as surgical needles, and metal needles are widespread from the XIX. Century.

36 The criteria of the ideal surgical needles
SURGICAL MATERIALS The criteria of the ideal surgical needles Made in best quality and minimal tissue reaction causing stainless steel - Slim and narrow, but strong - Stabil fixation and control in the needle holder - Lead the thread by safely and minimal traumatisation - Sharp to get through the tissues - Rigid, but flexible - Easy sterilisation

37 Conventional needles Closed eyed - Double thread (traumatisation)
SURGICAL MATERIALS Conventional needles Closed eyed French-eyed - Double thread (traumatisation) - Lace time - Re-sterilisation - Care of needle-tip - Corrosion

38 Atraumatic needles - Simple thread (atraumatic)
SURGICAL MATERIALS Atraumatic needles - Simple thread (atraumatic) Manufactured connection of needle and threads - No Lace time - No re-sterilisation - No Care of needle-tip - No Corrosion

39 Shape of needle ¼ Circle 3/8 Circle 5/8 Circle ½ Circle
SURGICAL MATERIALS Shape of needle ¼ Circle 3/8 Circle 5/8 Circle ½ Circle Progressive curved Multiple curved Straight J-shaped

40 Triangular (Cutting) needle
SURGICAL MATERIALS Shape of its body Round needle Triangular (Cutting) needle

41 SURGICAL MATERIALS Round needle Taperpoint Tapercutting Blunt taper

42 SURGICAL MATERIALS Cutting needle Conventional Reverz cutting Spatula

43 Criteria of ideal surgical materials
Moynihan, 1912: • Nonelectrolytic, noncapillary, nonallergenic, noncarcinogenic. • Nonferromagnetic, as is the case with stainless steel sutures. • Easy to handle. • Minimally reactive in tissue and not predisposed to bacterial growth. • Capable of holding tissue layers throughout the wound healing • Resistant to shrinking in tissues. • Absorbed completely with minimal tissue reaction after serving its purpose. • Sterile.

44 Classification of surgical materials
Raw material Natural Synthetic Structure Monofil Multifil Absorbability Absorbable Non-absorbable

45 Raw material: Natural Advantage: Disadvantage:
SURGICAL MATERIALS Raw material: Natural Advantage: Present in the nature - cheap?? Good handling Knotting properties, knot security Disadvantage: Strong tissue reaction by animal and vegetable tissues Enzimatic absorbtion – tissue reactions Uncalculable absorbtion Procurement, screening, monitoring (economies ?)

46 Raw material: Synthetic
SURGICAL MATERIALS Raw material: Synthetic Advantage: Minimal tissue reaction Absorbtion by hydrolysis – calculable Strong Disadvantage: Bad handling of Monofil threads

47 Structure: Monofil Advantage: Disadvantage: Smooth surface
SURGICAL MATERIALS Structure: Monofil Advantage: Smooth surface Smaller tissue trauma No bakterial culture No capillarity No tumor cell invasion Disadvantage: Bad handling and knotting „Thread memory”

48 Structure: Multifil Advantage: Disadvantage: Strong Soft and flexible
SURGICAL MATERIALS Structure: Multifil Advantage: Strong Soft and flexible Good handling Good knotting Disadvantage: Bacterial and tumor cell invasion Capillarity Elongation Rough surface – tissue trauma (sawing and cutting)

49 Absorbability: Absorbable
SURGICAL MATERIALS Absorbability: Absorbable Advantage: The human body break down them Not remain foreign materials (granuloma) Disadvantage: Time of tissue cohesion (important the choose)

50 Absorbable 1.Polyglycolic acid (Safil®, Safil Quick®, Dexon®)
SURGICAL MATERIALS Absorbable 1.Polyglycolic acid (Safil®, Safil Quick®, Dexon®) 2. Polyglactin (Vicril®, Vicryl Rapide®) 3. Glycomer (Biosyn®) 4. Polyglytone (Caprosyn®) 5. Glyconate (Monosyn®) 6. Polyglyconate (Maxon®) 7. Polydioxanone (PDS II®, MonoPlus®) 8. Lactomer (Polysorb®) 9. Gut (Cromic Gut®, Plain Gut®)

51 Absorbability: Non-absorbable
SURGICAL MATERIALS Absorbability: Non-absorbable Advantage: Permanent tissue cohesion Disadvantage: Resist foreign materials in the tissues (foreign-body reactions, granuloma, microabscess, fibrosis) Suture rejection

52 SURGICAL MATERIALS Non-absorbable 1. Polyamide (Dafilon® , Ethilon®, Supramid®, Nurolon®, Surgilon®) 2. Polyester (Ethibond®, Ti-Cron®, Synthofil®, Dagrofil®, Mersilene®) 3. Polybutester (Novafil®, Vascufil®) 4. Polypropylene (Premilene®, Prolene®, Surgipro®) 5. Silk (Silkam®, Virgin silk®, Mersilk®, Softsilk®) 6. Steel (Steelex®, Steel wire®, Steel®)

53 No ideal surgical materials!
- Synthetic - Absorbable - Coated multifil or flexible monofil Choice:

54 The size-systems of threads
SURGICAL MATERIALS The size-systems of threads Metric units / European Pharmacopeia/ from 0,1 metric (0,010-0,019 mm) to 10 metric(1,00-1,09 mm) USP /United States Pharmacopeia/ from 11/0 (0,010-0,019 mm) to 7 (1,00-1,09 mm) 11/0, 10/0, 9/0, 8/0, 7/0, 6/0, 5/0, 4/0, 3/0, 2/0, 0, 1, 2, 3, 4, 5, 6, 7


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