3. Surgical supplies involves all the
instruments tools or devices that
perform functions such as
dissecting, holding, retracting, or
suturing.
4. WHAT DOES IT INCLUDE??
DISSECTING
Different types of scissors, blades and scalpels.
HOLDING
All types of forceps.
RETRACTING
Bone or skin hookers, self-retaining and hand-
held retractors
SUTURING/ LIGATING
Suture needles and clips, ligating instruments
All those tools or instruments that performs different functions likeâŚ..
12. ⢠Used as a primary dressing to reduce
infected wounds
⢠Its removal is painful often cause removal
of new epithelium
PLAIN GAUZE
⢠Its adherence to wound is reduce due to
subs such as petroleum, paraffin,
vaselline
⢠It prevent entrance of pathogen in wound
IMPREGNATED
GAUZE
⢠Transparent film dressings provide a
moist, healing environment
⢠Protect the wound from mechanical
trauma
FILM DRESSING
14. Non
absorbent
unbleached
cotton:
It is raw
cotton fibers,
mechanically
clean from
dirt and
carded into
layers
Non
absorbent
bleached
cotton:
It is
prepared
from raw
cotton by
bleaching
process,
wherein the
natural oil n
waxes are
Absorbent
cotton:
It is
prepared
from raw
cotton fiber
by removal
of impurities.
It is pure and
white
cellulose
fiber
Rayon:
It is known
as
regenerated
cellulose
It is softer
than cotton
15.
16. âMedical Gauze, A Bleached
White Cloth Or Fabric Used In
Bandages, Dressings, And
Surgical Sponges.â
39. FUNCTION
⢠Immobilization
⢠Support to
broken bones
MATERIAL
⢠Plaster of Paris
⢠Synthetic cast
material
⢠Plastic sheets
FABRICATING
MATERIAL
⢠Plaster that
firmly bound to
fiber
⢠Polyester
⢠Fiberglass
casting
40. Use prior to
application of
plaster of
Paris
Provides
comfortability
STOCKINETTE
Apply before
application of
cast
Absorbs
moisture and
allow skin to
breath
CAST
PADDING
42. ď˘ Medical adhesives
are widely used in
hospitals to secure
medical dressings,
life support
equipments, and
monitoring devices
onto skin, which
requires careful
consideration and
knowledge about
skin and adhesives.
45. The characteristics of skin
composition, construction,
and function make the
adhesion to skin very
challenging
46. Skin is a self renewable and
replenishable surface.
Skin is a low surface tension
surface.
Skin is a rough surface with hair,
folds, pores for sweat and oil
glands, and wrinkles.
47. ⢠Widely used in surgical dressings where reduced skin trauma is
required
⢠Non-woven or fabric backing is used due to hypoallergenic material
⢠Based on adhesion, cohesion and flow properties of monomers used
⢠Porous backing material used are RAYON TAFFETA CLOTH , well
suited for heavy dressings
⢠Paper backed is used for lighter dressings
⢠Others: cloth backing , elastic cloth or foam
⢠backing
48. WHY USE IN SURGERIES??
â˘Not affected by heat, light or air. Thus has
excellent shelf life
â˘Properly stick to skin (long term adhesion)
â˘Permeable to water vapor so are non-
occlusive
â˘Hypoallergenic
â˘Repeated use with minimal damage
49. Used where strength, adhesion,
support and economy is required
Cloth backed or plastic backed.
Composed of elastomer
(synthetic, natural)
Crepe rubbers (natural)
Isobutylene, alkylacrylate
(synthetic)
51. PHARMACISTâS
ROLE:
Advise on reactions caused by
tapes consisted of
heterogenous and complex
mixtures of organic
compounds
Erythema, edema, papules
can occur to patients so firstly
patch testing should be done.
57. These are
Cross linked
polymer
Ex: PVP.
Non-adherent
dressings.
Used as burn
treatment.
Useful in hairy
areas.
These are hydrophillic
colloid particles.
Fluid absorption
occurs.
Mass of these dressings
consists of gum-like
materials ex: pectin.
Bound by an adhesive
ex: poly isobutylene.
Useful for low to
moderate wounds.
Alginic acid is a
naturally occuring
polysaccharide.
Derived from brown
seaweeds.
Highly absorbent.
Used on moderate to
highly wound.
Used to pack
wounds.
64. Why protectives are used?
⢠Moisture suppresses
tissue desiccation and
decreases the amount
of lost dermis
To create
Moist
Environment
⢠Inert material that does
not shed fibers or
compounds into the
wound which may evoke
a foreign-body, irritant, or
allergic reaction
Ideal
Dressing
Composition
71. ⢠The packs and drape
sheets are made of
disposable fluidâresistant
material, which acts as a
bacterial barrier against
microbial infiltration.
72. ⢠These are available
where control
contamination is
required.
⢠These are
autoclaved.
⢠They have high
retention of
particulate matter.
74. SUTURE
A strand
used to hold
wound edges
with the help
of a needle
LIGATURE
Material,
without a
needle used to
stop bleeding
by tying off
severed blood
vessels
77. Proteolytic Enzymes are
responsible for their Digestion
and Disappearence from the
wound area.
Proteinaceous in
nature
Derived from
Collagen rich
animal tissues
2
3
1
80. The intestines from freshly killed sheep
are cleaned and split longitudinally into
ribbons.
The Submucosa is separated by
mechanical process (rich in Collagen)
From 1-5 such ribbons are stretched,
spun and dried under tension to form a
uniform strand.
These strands are polished and cut for
packaging and sterilization.
METHOD NO. 1:
81. METHOD NO.2:
Collagen derived from
Beef Tendon
The Tendons are then
dispersed
The dispersed
Collagen is extruded,
precipitated as
reconstituted as fine
strands
Then these strands
are twisted, stretched
and treated to give
absorbable sutures
83. ⢠They are made-up of Polymeric Polyesteres
⢠Have high Tensile strength
⢠Are packaged without fluid
⢠They are sterilized with ethylene oxide to avoid
degradation
⢠Suture is broken down by simple hydrolysis as it
resides in tissues
84. ď˘ Fascia lata is obtained from
OX fascia
ď˘ Used as a heavy suture or
repair like hernia
ď˘ Supplied in the form of sterile
strips ½ inches wide 8
inches long and also in
sheets about 3Ă5 inches
88. ď˘ Consists chiefly of protein fibroin as extruded by the
silkworm.
ď˘ Used in eye & lip skin surgeries, intraoral surgeries,
vasectomy.
89. ď˘ Many fibers are twisted together into a single strand.
ď˘ Possesses firmness & strength.
ď˘ Braided silk is dyed & treated to make it non capillary.
90. Minimize the
rise of tissue
fluids to the
surface
Impart a degree
of stiffness
Minimize the
attachment of
tissue cells
Lubricate the
implantation &
removal of silk
suture
91. Natural twisted silk encased in an insoluble
coating of tanned gelatin or other protein.
This coating withstands autoclaving.
Prevents in-growth of tissue cells.
92. ď˘ Silk suture is a non-absorbable suture.
ď˘ Braided to improvise the knot security.
ď˘ Coloured black to have a very good visibility during
surgical procedures.
ď˘ Coated with beeâs wax for easy pull out suture.
ď˘ They are classified as non absorbable but they are
subjected to a slow (e.g., two year) process of proteolysis
absorption.
104. In the form of
wire or foil
Readily
available
Antiseptic
action
Irritation in
some tissues
105. Natural,
monofilament/mult
ifilament,
nonabsorbable.
Alloy of iron,
chromium and
nickel.
Good TS even in
infection.
Difficult to handle
and tendency to
cut through
tissues.
Very hard to tie
and knot ends
require special
handling.
Potential to
corrode or break at
points of twisting,
bending or
knoting.
Not to be use with
the prosthesis of
another alloy.
Used in abdominal
wall, sternum
closure, retention,
tendon repair etc..
108. SURGICAL
STAPLING
DEVICES
Used for skin closure.
Made up of S.S
Placed uniformly to span the
incision line
Minimal tissue reaction
Does not penetrate the skin ď
Excellent cosmetic results.
Speed and efficacy
is more as
compared to
sutures
Advancement ď
Introduction of
absorbable staples
(Lactomer)
110. ď˘ LIGATING CLAMPS AND CLIPS
ď§ V shaped steel, tantalum or tiatnium clips.
ď§ Strips of fabric or plastic material coated with
suitable adhesive.
ď§ Essentially âclipsâ to replace sutures when
occluding (closing) the lumen (central canal) of a
vessel or tubular organ: Blood vessels,
Gynecological & Urological (GU) procedures