SFA MODULE 1 (INFLAMMATION & HEALING) Flashcards
Wound dehiscence may place a patient at risk for which of the following?
Dehydration
Anemia
Infection
Electrolyte imbalance
INFECTION
The MD is seeing a patient 6 days postop, the examination of the patient’s wound reveals serosanguinous fluid and extensive fascial dehiscence. What is the most appropriate action?
Place an abdominal binder on the patient
Culture the wound
Return to the OR
An order for daily dressing changes
RETURN TO THE OR
A wound that is clean, and closed at the end of the surgery is called:
First intention
Second intention
Third intention
Fourth intention
FIRST INTENTION
Which lymphocytes help to regulate and coordinate the immune system?
Plasma cells
B cells
Yellow cells
Helper T cells and suppressor T cells
HELPER T CELLS AND SUPPRESSOR T CELLS
What would you think is the most likely cause of fever on postoperative day 7?
UTI
Wound infection
Atelectasis
DVT
WOUND INFECTION
A wound that is delayed and closed at a later date is closed by:
First intention
Second intention
Third intention
Fourth intention
FIRST INTENTION
Thinking about the different types of wound classification that you learned as a surgical technologist, which of the following is not true of dirty wounds?
They require meticulous debridement
They require broad-spectrum antibiotics
Primary closure is necessary to prevent further contamination
A second-look operation is always an option
PRIMARY CLOSURE IS NECESSARY TO PREVENT FURTHER CONTAMINATION
A wound that is left open to heal, because of infection or tissue breakdown is called:
First intention
Second intention
Third intention
Fourth intention
SECOND INTENTION
What organisms is most commonly isolated from surgical site infections? Usually found on the skin.
Streptococcus
E. coli
Bacteroids
Staphylococcus
STAPHYLOCOCCUS
What is the most common organism isolated from SSIs after a clean-contaminated bowel procedure?
E. coli
Staphylococcus
Streptococcus
Peptostreptococcus
E COLI
Who introduced the use of disinfectant agents to clean surgical wounds in order to control infections in humans?
Martin
Lister
Semelweiss
Jenner
LISTER
Which of the following does not increase the chance of infection after a clean surgery?
Longer surgery
Bleeding
Hematoma
Preop antibiotics
PREOP ABNTIBIOTICS
Phagocytosis is a function of which connective tissue type?
Adipose
Cranial
Reticular
Bone
RETICULAR
Which of the following is a descriptive prefix for bacteria appearing in clustered groups?
Cocci
Staphylo
Stepto
Bacilli
STAPHYLO
An acute, inflamed, open, fresh wound is considered:
Clean
Clean-Contaminated
Contaminated
Dirty
CONTAMINATED
Inflammation of a sweat gland is known as:
Hidradenitis
Rhinitis
Pyelitis
Colitis
HIDRADENITIS
Which of the following heals the quickest after injury:
Muscle tissue
Bone tissue
Epithelium tissue
Tendon tissue
EPITHELIUM TISSUE
Scar tissue consist primarily of
granulation tissue
epithelial cells
collagen fibers
new capillaries and smooth muscle fibers
COLLAGEN FIBERS
Which statement applies to the recommended emergency care for burns
drop and lie completely still on your back
call a neighbor for help if the burn appears to be extensive
apply lotion and cover burn tightly with a sheet or towel
cover the burn area with clean, cool, or tepid water and remove nonsticking clothing
cover the burn area with clean, cool, or tepid water and remove nonsticking clothing
Which of the following drugs relieves fever and some types of pain but is NOT an anti-inflammatory agent?
acetaminophen
prednisone
aspirin
ibuprofen
acetaminophen
The warmth and redness related to the inflammatory response result from
increased interstitial fluid
production of complement
a large number of white blood cells (WBCs) entering the area
increased blood flow into the area
increased blood flow into the area
The advantages of applying a biosynthetic skin substitute to a large area of full-thickness burns include:
- reduced risk of infection.
- decreased loss of plasma protein and fluid.
- developing stronger fibrous scar tissue.
- more rapid healing.
- regeneration of all glands, nerves, and hair follicles.
reduced risk of infection , decreased loss of plasma protein fluid, more rapid healing
Healing of large areas of skin loss (including dermis and epidermis) would be most successful through:
rapid mitosis and regeneration of skin layers
resolution of damaged cells in the area
covering the area with biosynthetic skin substitute
graft of fibrous tissue to the area
covering the area with biosynthetic skin substitute
An abscess contains
purulent exudate
A serous exudate is best described as
thin, watery, colorless exudate
Identify the correct statement about burns:
The severity of the burn depends on the temperature, duration, and extent of the burn
young children are less likely to suffer sever burns from immersion in excessively hot water
burns to the palms of the hands are more damaging than burns on the face
with a major burn, excessive bleeding usually causes shock
The severity of the burn depends on the temperature, duration, and extent of the burn.
Identify the proper sequence in the healing process:
A blood clot forms > phagocytes remove foreign material and cell debris > granulation tissue grows into the gap> new blood vessels form > and collagen fibers promote the formation of a tight, strong scar.
Replacement of damaged tissue by similar functional cells is termed
Regeneration
Why is an application of cold recommended as part of the RICE first aid measures immediately following an inflammatory response due to injury?
It causes local vasoconstriction to reduce local edema
Systemic effects of severe inflammation include:
fatigue, anorexia, and mild fever
The characteristic appearance of a full-thickness burn is:
dry, firm, charred, or hard white surface
Potential complications after healing by scar formation include all the following EXCEPT
lack of sensory function in the area
contractures and adhesions
increased hair growth
keloid formation
increased hair growth
Causes of inflammation include:
direct physical damage such as cuts and sprains
allergic reaction
infection
all of these
all of these
A burn area in which the epidermis and part of the dermis is destroyed is classified as:
deep partial-thickness.
The process of phagocytosis involves the
ingestion of foreign material and cell debris by leukocytes
Systemic manifestations of an inflammatory response include:
fever and malaise.
Edema associated with inflammation results directly from:
increased fluid and protein in the interstitial compartment.
Application of ice to an injured knee reduces edema by:
causing local vasoconstriction.
Some local effects of a general inflammatory response would include:
redness, warmth, and swelling.
Which of the following statements regarding inflammation is incorrect?
Inflammation caused by an allergen of a burn will typically produce a serous exudate
infection is one cause of inflammation
inflammation is the body’s nonspecific response to tissue injury
disorders are named using the ending -sarcoma to indicate inflammation
Disorders are named using the ending -sarcoma to indicate inflammation.
During an inflammatory response, hyperemia is caused by
increased blood flow in the area
What is the correct order of the following events in the inflammatory response immediately after tissue injury?
- Increased permeability of blood vessels
- Dilation of blood vessels
- Transient vasoconstriction
- Migration of leukocytes to the area
- Hyperemia
Transient vasoconstriction > dilation of blood vessels > hyperemia >increased permeability of blood vessels > migration of leukocytes to the area
The inflammatory response is a nonspecific response to
any tissues injury
All of the following are factors that promote healing EXCEPT
good nutrition: proteins, vitamin A and C
a clean, undisturbed wound
effective circulation
advanced age
advanced age
Which of the following cellular elements found in the inflammatory response are responsible for phagocytosis?
Macrophages
Purulent exudates usually contain
numerous leukocytes, bacteria, and cell debris.
A woman has burns on the anterior surfaces of her right arm, chest, and right leg. The percentage of body surface area burned is approximately:
22.5%
The cardinal signs of inflammation include all of the following EXCEPT
redness
loss of function
nausea
swelling
nausea
Systemic manifestations of inflammation include all EXCEPT
pyrexia
malaise
local swelling
anorexia
local swelling
The term leukocytosis means
increased white blood cells (WBCs) in the blood.
All of the following are correct statements regarding wound healing EXCEPT:
Resolution occurs where there is minimal tissue damage and the ells can recover
granulation tissue forms a permanent replacement for damaged tissue
regeneration occurs where the cells are capable of mitosis
scar tissue forms where the surrounding cells are incapable of mitosis
granulation tissue forms a permanent replacement for damaged tissue
Which of the following promotes rapid healing?
closely approximating edges of a wound
presence of foreign material
exposure to radiation
vasoconstriction in the involved area
closely approximating edges of a wound
tissue that is
highly vascular, very fragile, and very susceptible to infection
granulation tissue