1/69
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai | Chat |
|---|
No analytics yet
Send a link to your students to track their progress
Surgical asepsis
sterile technique, when sterility of supplies and environment is required
surgical handwashing (scrub), sterile gloves, etc…
Mayo stand
movable stainless steel tray on stand which should be disinfected and allowed to dry
where sterile field is set up on
Opening sterile packet
first flap farthest away, then the sides, then flap closest without reaching over
Sterile field donts
dont reach over a sterile field
don’t leave a sterile field unattended
don’t turn away from a sterile field
What if sterile field instruments have to be rearranged?
use sterile forceps
What if a sterile item must be opened?
Then someone wearing sterile gloves must open it
What if healthcare provider wants an additional instrument while performing procedure?
open a sterile packet and drop the instrument carefully onto the sterile field
Minor surgeries that can be performed in office
biopsy, removal of foreign bodies, endoscopy, colonoscopy, cryosurgery, incision and drainage
Biopsy
The surgical removal of tissue for later microscopic examination
diagnose cancer, skin conditions, or other dieseases
can be done in office
Removal of a foreign object
Surgical removal of an object (small splinter) or larger objects (wood or metal)
splinter forceps are used
purpose is to relieve pain and prevent infection
can be done in office
Removal of a small growth (cyst, mole, wart)
surgical removal of a small growth to conduct further examination or prevent future growth
can be done in office
Endoscopy
endoscope to view a hollow organ or body cavity
evaluate a patient having - stomach pain, difficulty swallowing, GI bleeding, diarrhea, constipation, colon polyps
can be done in office
colposcopy
examination of cervix and vagina using colposcope and specialized type of endoscope
patient in lithotomy position
Examine abnormal tissue when Pap smear is abnormal
can be done in office
Cryosurgery
local application of intense cold liquid to destroy unwanted tissue
destroy abnormal cells (with liquid nitrogen) and cryoprobe
can be done in office
Incision and drainage
lancing a pressure buildup caused by pus or other fluid
can be done in office
suturing
use of a device to close/sew together tissue after injury or surgery
use of specialized thread (sutures)
Absorbable sutures
don’t need to be removed and are digested by tissue enzymes and absorbed by body tissues
usually for tissues beneath the skin
How fast does absorption occur for absorbable sutures?
5-20 days after insertion
Size of suture material
measured by gauge (diameter) in terms of 0s → the more 0s the smaller the gauge
0 is thicker than 6-0 (000000)
Most used suture size
2-0 through 6-0
Suture size for delicate tissue
5-0 to 6-0
smaller to prevent scarring
Heavier sutures size
2-0
chest or abdomen to remain stronger and not break
Staples
used to close wounds, made of stainless steel and applied with surgical stapler
Shorten closure time and used to rapidly close incision (decrease risk of infection)
Dont’s for staples
not used for delicate tissues
not used for wounds in finely contored areas
not in highly mobile areas
not for bony prominences
Use for staples
trunk, extremities, and scalp
For high tension wounds
Removal of suture
Use disposable suture removal kit
Includes suture scissors, forceps along with sterile gauze, forceps, sterile gloves, antiseptic
create sterile field, thoroughly cleanse skin with antiseptic and allow dry
cut suture with scissors below knot (as close to skin as possible), remove every other suture and then go back and remove remaining suture, pull out remaining suture out (never through skin)
Staples
Staple removal kit
begin with second staple and place lower tip of sterile staple remover under staple
advance lower jaw under staple and squeeze handle together until they are completely closed
this will bend staple in middle and pull the edges out of the skin
Don’t lift the staple remover during this
remove every other staple then go back.
What if there is gaping, bleeding, or exudate (fluid)
stop removal and notify provider
After removal
clean wound with antiseptic and allow to dry then dress the wound as ordered
count the number of staples or sutures that were removed *number must be documented in health record)
dispose in biohazard waste container, and staples in sharps waste container.
Butterfly closures
provide reinforcement of wound after removal of sutures or staples (depending on condition)
What to do with wounds that have crusting blood or exudate
soak in saline prior to removal of suture or staples
if any problems have health care provider inspect before starting procedure
golden hour
first hour after the time of injury/appearance of symptoms
most critical and correlates with possibility of recover
however there is no evidence of survival rates declining after 60 minutes
life threatening situations
cardiac arrest (heart attack), respiratory arrest, uncontrolled bleeding, head injury, poisoning, open chest/abdominal wound, shock, 3rd-4rth degree burns
MA’s first step in emergency
what is patient’s name, contact information, and location
what situation is and when did it start
what is status of patient (conscious, breathing, pulse)
remain on phone until EMS arrives
spinal injury
instruct to not move the patient
penetration wound
don’t remove the object
bleeding
apply pressure and elevate body part
Sever hypoglycemia
low blood glucose levels (insulin reaction/insulin shock) occurs when imbalance between insulin levels and blood glucose
Mild case: irritability moodiness, hunger, sweating, rapid heart rate
Severe: fainting, seizures, confusion, headache, coma, death
treatment: consuming foods high in glucose, or hypoglycemia medication is administered
Hypovolemic shock
when patient loses excessive amount of body fluids/blood caused by hemorrhaging, prolonged vomiting, diarrhea, severe dehydration
Symptoms: thirst, muscle cramping, lightheadedness, chest pain, confusion, lethargy, death
control blood loss, blood transfusion, IV fluid replacement
Heat exhaustion or heat stroke
when body temps varies too much over normal range
symptoms: muscle cramping (electrolyte imbalance caused by loss of sodium), pale and clammy skin
treatment: remove from warm temperatures, apply cold compress
Hypothermia (frostbite)
exposure to cold temperatures, frostbite is when skin//tissue is exposed to freezing temps and cannot get oxygen due to freezing (tissue death)
most susceptible tissues: nose, ears, fingers, toes
Symptoms: redness, tingling, pale, numb, shivering, numbness, confusion, paleness, loss of consciousness
remove any wet clothing, cover with blanket, provide warm/dry compress and any warm beverages
Obstructed airway/choking
food aspiration while eating (when food enters trachea) or children putting small objects that obstruct airway
Symptoms: patients will place hand on throat (conscious choking)
chest thrusts and back slaps for children younger than 1 year and abdominal thrusts for adults
Syncope (fainting)
brief episode of unconsciousness
Symptoms: pale, perspiring, complain of nausea or dizziness
Treatment: aromatic sprits of ammonia capsules (not directly under patients nose but 6 inches away waving back and forth)
Sprains
stretched or torn ligament
causes: falling, twisting, landing in uneven surface
symptoms: pain, swelling, bruising, unable to move joint, may feel pop or tear
treatment: resting, elevating, cold compress, bandage or brace, anti-inflammatory medications
Strain
stretched or torn muscle/tendon
symptoms: pain, muscle spasms, swelling, trouble moving muscle
treatment: resting, elevating, cold compress, bandage or brace, anti-inflammatory medications
Dislocations
when bone end slips out of socket or when capsule surrounding joint is torn/stretched
Most common: shoulder
others: ankles, knees, hips, elbows, jaw, finger
joints are swollen, painful, visibly out of place, patient may not be able to move it
Shock
response of cardiovascular system during adrenaline to constrict capillaries
inadequate circulation of blood to tissues, lowered blood pressure, decreased kidney function
results from trauma, electrical injury, insulin shock, hemorrhage, reaction to drug
anaphylactic shock
response to allergen, emergency medical care is critical (911 contacted), lay patient down and elevate legs.
symptoms: pale and clammy skin ,weakness, restlessness, pulse/respiratory rate are rapid, vomiting
late signs: apathy, unresponsiveness, dilated pupils, mottled skin, loss of consciousness
Seizure
uncontrolled muscle activity
high body temp, head injury, drugs, epilepsy
prevent injury to patient: help them to floor don’t restrain them, move objects out of the way, turn to side to prevent aspiration or choking
after they might have headache, confused, or be tired - let them rest
Poisoning
ingested, inhaled, absorbed, injected, radiation
symptoms: discoloration or burns on lips, unusual odor, vomiting, suspicious container
call 911 if: patient is unconscious, having difficulty breathing, can’t breathe, having seizures
Abrasion
outer layers of skin are rubbed away because of scraping
will heal without scaring
Incision
smooth cut resulting from surgical scalpel or sharp material (razor or glass)
excessive bleeding and scarring if deep
Laceration
edges are torn in irregular shape, profuse bleeding and scarring
puncture
made by sharp pointed instrument (bullet, needle, nail, splinter), external bleeding is minimal but infection can occur
Arterial bleeding
most severe and urgent type of bleeding
penetrating injury, blunt trauma, damage to organs/blood vessels
high pressure, bleeding is bright read in spurts (if large artery (aorta) for several minutes then it is life threatening)
put pressure with sterile gauze, elevate site of bleeding (tourniquet above site)
venous bleeding
steady flow of dark red blood
covered with clean cloth/gauze with pressure
elevated site should clot within minutes
inflammatory phase
wound healing phase 1,
3-4 days
pain, swelling, and loss of function at site of wound
blood clot forms to stop bleding and plug opening of wound
proliferating phase
4-21 days
fibrin threads extend across wound and pull edges together, cells multiply to repair wound, and scab begins to form to keep out microorganisms
Maturation phase
21 days to 2 years
tissue cells strengthen and tighten wound closure forming scar, scar eventually fades and thins
wound complications
infection (inflammation, swelling, puslike drainage, fever)
hemorrhage or bleeding
Dehiscence (separation of wound edges)
Evisceration (separation of wound edges and protrusion of abdominal organs)
10% rule
burns that cover more than 10% of body’s surface require hospitalization
first degree
superficial burn that only affects outer layer of skin tissue
skin becomes red and discolored with some slight swelling
rapid healing
Second degree
breaks the surface of skin and injures underlying tissues
severe sunburn or exposure to hot liquids or heat
blisters and skin is red or mottled in appearance
skin can become wet when plasma is lost
Third degree burn
deep enough to damage nerves and bones
tissue is charred and white, may cause less pain because nerves are damaged
exposure to fire, hot water, hot objects, electricity
Fourth degree burn
though both layers of skin, underlying tissue and deeper tissue, possibly involving muscle and bone
no feeling in area because nerve endings are destroyed
caused by flames or chemicals
myocardial infarction
heart attack, when flow of blood that brings oxygen to heart is blocked, and heart doesn’t get enough oxygen
symptoms: chest pain, heaviness, discomfort in center/left side of chest, pain or discomfort in one or both arms, back, shoulders, neck, or jaw, shortness of breath, excessive sweating, unusually tired, nausea/vomiting, light headedness/dizziness, rapid/irregular heartbeat
Use AED, and if not available do CPR when…
no pulse for more than 10 seconds
Durable medical euiptment (DME)
medical devices that can be used repeatedly
might be written as DMEPOS (to include prosthetics, orthotics, and supplies)
must serve medical purpose
be prescribed by providor
use repeatedly
life expectancy of three years
used in home
only useful to patients with the injury or disability
Not DMEPOS
determined by medicare, medicaid, and insurance companies
compression leggings, incontinence pads, ramps in home aren’t DMEPOS
To be eligible for DMEPOS
health care provider must order item through prescription/medical order
must state that it is needed for the patient’s condition and is for home use
some need face-to-face encounter where visit is required 6 months before order