Week 7: Wounds and Stomas Flashcards
Define:
Ostomy Appliances
Devices used to manage stomas, also known as ostomy bags. They can be either one-piece or two-piece systems and can be disposable or reusable.
What is…
Unexpected wounds often resulting from trauma, with potentially more irregular edges and higher infection risk.
Non-Surgical Wounds
Define:
Exudation
The leakage of plasma and blood components into the injured area, causing swelling.
What is…
A scar with no capillaries, which turns white as the healing process concludes, indicating a loss of vascularity.
Avascular Scar
What is…
Bright red fluid rich in red blood cells, indicating active bleeding.
Hemorrhagic Exudate
What is…
Wounds that affect the epidermis and part of the dermis
Partial Thickness Wounds
What is…
Wounds that are planned and intentional, usually resulting from invasive procedures like surgeries, with clean edges and minimal infection risk.
Surgical Wounds
Define:
Hemorrhagic Exudate
Bright red fluid rich in red blood cells, indicating active bleeding.
Define:
Malignant Wounds
Wounds that generally do not heal due to tissue changes that prevent closure, sometimes grouped with chronic wounds for management.
Define:
Hemostasis
The process of blood clotting to stop bleeding immediately after an injury.
Define:
Non-Touch Technique
A procedure where hands and non-sterile items do not come into contact with sterile surfaces or equipment, thus maintaining sterility.
Define:
Dirty/Infected Wounds
Traumatic wounds with dead tissue or intentional wounds with pre-existing infection, such as infected pressure injuries.
What is…
A surgical procedure that creates an opening to divert urine from the ureters (tubes from the kidneys) to the abdominal wall, typically positioned on the right side of the abdomen. It is used for conditions affecting the bladder or urinary tract.
Urostomy
What is…
The care and maintenance of an artificial opening created surgically on the abdomen to allow the discharge of bodily waste.
Stoma Management
Define:
Moist Wound Healing
A technique that involves keeping a wound environment moist to promote faster and more effective healing.
Define:
Pressure Ulcers
Wounds caused by prolonged pressure on the skin, typically in immobile patients, leading to decreased blood supply and tissue damage.
Define:
One-Piece Appliances
Ostomy appliances that combine the adhesive barrier and pouch into a single unit. Often preferred for colostomies, they are typically transparent, allowing easy monitoring of the stoma site.
Define:
Wound
A break or disruption in the normal integrity of the skin and underlying tissues, resulting from mechanical or non-surgical causes.
What is…
A set of practices aimed at preventing infection by maintaining a sterile environment during wound care.
Aseptic Technique
Define:
Collagen Remodeling
The process of reorganizing collagen fibers to increase the strength and stability of the healed tissue.
Define:
Superficial Wounds
Wounds confined to the epidermis
Define:
Autolytic Debridement
The body’s natural process of breaking down and removing dead tissue from a wound, which is facilitated by a moist wound environment.
What is…
Traumatic wounds with dead tissue or intentional wounds with pre-existing infection, such as infected pressure injuries.
Dirty/Infected Wounds
Define:
Inflammation
The response to injury involving vascular and cellular reactions, including swelling, elevated temperature, and pain, with white blood cells moving to the wound.
What is…
The final phase of wound healing starting around day 21 and lasting six to 12 months or longer, involving collagen remodeling and the development of a scar.
Maturation Phase
Define:
Mnemonic “TIME”
A tool used in wound management to remember key elements for assessing and treating wounds: Tissue, Infection, Moisture, Edge.
What is…
New tissue that forms to fill the wound space, consisting of fibroblasts and capillaries.
Granulation Tissue
Define:
Aseptic Non-Touch Technique (ANTT)
A method used to prevent infection during clinical procedures by minimizing contact with sterile areas and equipment, and by ensuring that microorganisms do not enter susceptible sites.
What is…
Presence of dead or devitalized tissue that prevents wound closure, often appearing yellow and sloughy or black and leathery.
Necrosis
Define:
Maceration
Overhydration of the wound leading to a change in pH, bacterial overgrowth, and skin erosion, which can cause the wound to deteriorate and increase in size.
Define:
Epithelialization
The process where new epithelial cells cover the surface of a wound during secondary intention healing, completing the healing process.
What is…
Wounds that generally do not heal due to tissue changes that prevent closure, sometimes grouped with chronic wounds for management.
Malignant Wounds
What is…
A type of wound healing where the wound cannot be closed immediately due to significant tissue loss. Healing occurs from the base upwards through granulation, leading to larger scars.
Secondary Intention Healing
Define:
Stomas
Openings created in the abdominal wall to allow the evacuation of fecal material or urine. They can be permanent or temporary, depending on the underlying medical condition.
What is…
Ostomy appliances consisting of a separate adhesive barrier and pouch. Commonly used for ileostomies, the barrier remains in place while the pouch can be changed frequently, facilitating easier management of the stoma.
Two-Piece Appliances
Define:
Acute Wounds
Wounds that heal in a predictable, timely manner, typically resulting from a recent injury.
Define:
Venous Ulcers
Chronic wounds caused by compromised venous return, often in elderly patients, with management involving bandages to control fluid leakage.
What is…
The process of forming new blood vessels, which is enhanced by maintaining a moist wound environment.
Angiogenesis
Define:
Moist Wound Healing
A method of wound care discovered by George Winter, where wounds are kept in a moist environment to promote faster healing compared to wounds that are left to dry. It reduces cell death, promotes the formation of new blood vessels, accelerates the natural breakdown of dead tissue, and leads to less pain and scarring.
Define:
Secondary Intention Healing
A type of wound healing where the wound cannot be closed immediately due to significant tissue loss. Healing occurs from the base upwards through granulation, leading to larger scars.
What is…
Healing that involves initially leaving the wound open and then closing it later, often used for contaminated wounds.
Tertiary Intention
What is…
Cells that secrete collagen to build new tissue during the proliferative phase.
Fibroblasts
What is…
The process of reorganizing collagen fibers to increase the strength and stability of the healed tissue.
Collagen Remodeling
What is…
The formation of new vascular tissue in the wound base during secondary intention healing, which fills the wound space and supports tissue repair.
Granulation
What is…
Intentional wounds created in sterile conditions, not involving entry into the respiratory, gastrointestinal (GI), or genitourinary (GU) tracts.
Clean Wounds
Define:
Clean Wounds
Intentional wounds created in sterile conditions, not involving entry into the respiratory, gastrointestinal (GI), or genitourinary (GU) tracts.
What is…
The process where new epithelial cells cover the surface of a wound during secondary intention healing, completing the healing process.
Epithelialization
Define:
Sterile Field
A designated area where all items are kept sterile to prevent infection, maintained by careful handling of sterile equipment and supplies.
Define:
Proliferative Phase
The phase starting around day two or three and lasting two to three weeks, where granulation tissue forms, fibroblasts secrete collagen, and capillaries grow to support healing.
What is…
The routine maintenance and management of a stoma, including cleaning, changing appliances, and monitoring for complications.
Stoma Care
What is…
Devices used to manage stomas, also known as ostomy bags. They can be either one-piece or two-piece systems and can be disposable or reusable.
Ostomy Appliances
Define:
Dry Dressings
Dressings used for uncomplicated wounds like post-operative incisions and abrasions to protect them from microorganisms. They can be applied using aseptic or clean techniques based on facility protocols.
Define:
Granulation
The formation of new vascular tissue in the wound base during secondary intention healing, which fills the wound space and supports tissue repair.
What is…
A method used to prevent infection during clinical procedures by minimizing contact with sterile areas and equipment, and by ensuring that microorganisms do not enter susceptible sites.
Aseptic Non-Touch Technique (ANTT)
What is…
A type of wound healing where the edges of a wound are brought together with sutures, staples, or sterile strips, typically resulting in a clean wound with a small scar.
Primary Intention Healing
Define:
Stoma Management
The care and maintenance of an artificial opening created surgically on the abdomen to allow the discharge of bodily waste.
What is…
Wounds that do not heal in the expected time frame and may require prolonged or advanced treatment.
Chronic Wounds
Define:
Stoma Care
The routine maintenance and management of a stoma, including cleaning, changing appliances, and monitoring for complications.
What is…
Thin, watery, yellow fluid with low protein levels, often seen in healing wounds.
Serous Exudate
What is…
Wounds caused by prolonged pressure on the skin, typically in immobile patients, leading to decreased blood supply and tissue damage.
Pressure Ulcers
What is…
A procedure where hands and non-sterile items do not come into contact with sterile surfaces or equipment, thus maintaining sterility.
Non-Touch Technique
What is…
A reduced immune response, either due to medication or poor health, affecting the inflammatory phase and overall wound repair.
Immunosuppression
Define:
Clean-Contaminated Wounds
Intentional wounds involving entry into the respiratory, GI, or GU tracts, which, despite being created in sterile conditions, are naturally exposed to bacteria.
What is…
A surgical procedure that creates an opening (stoma) from the colon to the abdominal wall, typically on the left side of the abdomen. It is used when part of the colon needs to be bypassed or removed due to conditions like bowel obstruction, trauma, or colorectal cancer.
Colostomy
Define:
Colostomy
A surgical procedure that creates an opening (stoma) from the colon to the abdominal wall, typically on the left side of the abdomen. It is used when part of the colon needs to be bypassed or removed due to conditions like bowel obstruction, trauma, or colorectal cancer.
Define:
Secondary Intention
Healing where the wound is left open to heal from the inside out, often resulting in more scarring.
Define:
Tertiary Intention Healing
A type of wound healing involving initially leaving the wound open for 3 to 5 days to allow for drainage of infection or reduction of swelling, followed by closure with sutures or staples once these issues resolve.
What is…
Open traumatic wounds or intentional wounds where sterile technique was compromised, leading to bacterial contamination.
Contaminated Wounds
Define:
Inflammatory Phase
The initial phase of wound healing, lasting about three to six days, characterized by hemostasis and inflammation to address injury.
What is…
The process of blood clotting to stop bleeding immediately after an injury.
Hemostasis
What is…
A technique that involves keeping a wound environment moist to promote faster and more effective healing.
Moist Wound Healing
Define:
Non-Surgical Wounds
Unexpected wounds often resulting from trauma, with potentially more irregular edges and higher infection risk.
What is…
The leakage of plasma and blood components into the injured area, causing swelling.
Exudation
What is…
Thick, yellow or green fluid containing pus, dead cells, and pathogens, indicating infection.
Purulent Exudate
Define:
Maturation Phase
The final phase of wound healing starting around day 21 and lasting six to 12 months or longer, involving collagen remodeling and the development of a scar.
What is…
Healing with minimal scarring, where edges of the wound are closely approximated.
Primary Intention
What is…
A tool used in wound management to remember key elements for assessing and treating wounds: Tissue, Infection, Moisture, Edge.
Mnemonic “TIME”
Define:
Chronic Wounds
Wounds that do not heal in the expected time frame and may require prolonged or advanced treatment.
What is…
Adherent fibrous material made up of proteins, fibrin, dead skin cells, and pathogens. It must be removed to promote healing.
Slough
What is…
Dressings used for uncomplicated wounds like post-operative incisions and abrasions to protect them from microorganisms. They can be applied using aseptic or clean techniques based on facility protocols.
Dry Dressings
What is…
The phase starting around day two or three and lasting two to three weeks, where granulation tissue forms, fibroblasts secrete collagen, and capillaries grow to support healing.
Proliferative Phase
What is…
A designated area where all items are kept sterile to prevent infection, maintained by careful handling of sterile equipment and supplies.
Sterile Field
Define:
Granulation Tissue
New tissue that forms to fill the wound space, consisting of fibroblasts and capillaries.
Define:
Serous Exudate
Thin, watery, yellow fluid with low protein levels, often seen in healing wounds.
What is…
Ostomy appliances that combine the adhesive barrier and pouch into a single unit. Often preferred for colostomies, they are typically transparent, allowing easy monitoring of the stoma site.
One-Piece Appliances
Define:
Fungating Breast Cancer Wounds
Wounds associated with advanced breast cancer that may not focus on healing but rather on managing appearance, pain, and comfort.
Define:
Angiogenesis
The process of forming new blood vessels, which is enhanced by maintaining a moist wound environment.
What is…
Healing where the wound is left open to heal from the inside out, often resulting in more scarring.
Secondary Intention
What is…
Swelling caused by excess fluid in the interstitial space, reducing blood flow and oxygen supply needed for wound repair.
Edema
What is…
Chronic wounds caused by compromised venous return, often in elderly patients, with management involving bandages to control fluid leakage.
Venous Ulcers
What is…
Intentional wounds involving entry into the respiratory, GI, or GU tracts, which, despite being created in sterile conditions, are naturally exposed to bacteria.
Clean-Contaminated Wounds
Define:
Fibroblasts
Cells that secrete collagen to build new tissue during the proliferative phase.
What is…
The initial phase of wound healing, lasting about three to six days, characterized by hemostasis and inflammation to address injury.
Inflammatory Phase
Define:
Immunosuppression
A reduced immune response, either due to medication or poor health, affecting the inflammatory phase and overall wound repair.
Define:
Contaminated Wounds
Open traumatic wounds or intentional wounds where sterile technique was compromised, leading to bacterial contamination.
What is…
Wounds that heal in a predictable, timely manner, typically resulting from a recent injury.
Acute Wounds
Define:
Tertiary Intention
Healing that involves initially leaving the wound open and then closing it later, often used for contaminated wounds.
What is…
A method of wound care discovered by George Winter, where wounds are kept in a moist environment to promote faster healing compared to wounds that are left to dry. It reduces cell death, promotes the formation of new blood vessels, accelerates the natural breakdown of dead tissue, and leads to less pain and scarring.
Moist Wound Healing
Define:
Primary Intention
Healing with minimal scarring, where edges of the wound are closely approximated.
What is…
The response to injury involving vascular and cellular reactions, including swelling, elevated temperature, and pain, with white blood cells moving to the wound.
Inflammation
What is…
The body’s natural process of breaking down and removing dead tissue from a wound, which is facilitated by a moist wound environment.
Autolytic Debridement
What is…
Openings created in the abdominal wall to allow the evacuation of fecal material or urine. They can be permanent or temporary, depending on the underlying medical condition.
Stomas
What is…
A break or disruption in the normal integrity of the skin and underlying tissues, resulting from mechanical or non-surgical causes.
Wound
What is…
Overhydration of the wound leading to a change in pH, bacterial overgrowth, and skin erosion, which can cause the wound to deteriorate and increase in size.
Maceration