Vet Nursing Final Flashcards
When a flap of skin is torn away but still attached, aka degloving injury
Avulsion
What are the 3 phases of healing?
Inflammatory, proliferative, maturation
Healing phase that begins immediately after injury, platelets aggregate forming blood clot, and macrophages and neutrophils begin removing bacteria
Inflammatory phase
The first 3-5 days after an injury are known as “lag phase” which occur during ______ phase
Inflammatory phase
Occurs when surgical incision or wound reopens, most like occurs within 3-5 days or the ______ phase
Dehiscense, inflammatory
This healing phase begins 2-3 days after injury and may continue for several weeks, overlaps inflammatory phase
Proliferative
When does granulation begin to fill a wound?
3-5 days after injury
Fibroblasts deposit ____ to strengthen the wound
collagen
Epithelialization begins ____ days over healthy granulation tissue
4-5 days
When does contraction of a wound begin?
Begins in 1 week
Phase begins at appx 3 weeks and can last weeks/months/years, collagen fibers form and fill the wound creating a scar
Maturation phse
What is primary or first intention healing?
Clean, minor wounds. Tissues can be pulled togethr and sutured or stapled with no complication
Wounds older than 6-8 hours, treated as an open wound and then closed surgically. Closure must occur before granulation appears
Delayed primary closure
Healing when a wound is left open and allowed to heal from the inner areas to outer surface, results in scar formation
Second-intention healing
Wound is left open for 3-5 days to allow granulation tissue to form and then surgically repaired.
Combination of 1st and 2nd intention healing, open healing followed by closure.
Third-intention healing
3 considerations for wound management
Cleansing, closing, covering
Chlorhexidine and povidine-iodine are ______ _____
surgical scrubs
Removal of necrotic tissue and foreign debris
Wound debridement
Penrose drain is a ____ drain that uses capillary action
Passive
Closed suction drain that works as wound vac is a ____ drain
Active drain
Blood sample that is low pressure and deoxygenated blood
Venous
Blood sample that is high pressure and oxygenated
Arterial
For venipuncture the needle is placed at a ____ degree angle just ____ to the vein
25 degree angle lateral to the vein
Peripheral capillary blood samples are used to check for blood parasites and are collected from ____ ___ and _____ _____
Marginal ear and nail trims
Arterial blood samples are collected from ____ artery or ____ artery
Femoral or dorsal metatarsal artery
Arterial blood samples are used to evaluate ____ ____ and _____ status
Acid base and respiratory
Collapsed lung caused that may be caused by pulmonary disease, scarring of lung, infections, tumors and foreign objects
Atelectasis
Rare disease, with flu-like symptoms, spread by contact with blood, urine, semen, milk and tissues
Canine brucellosis
Zoonotic disease spread via fecal/oral route
Campylobacter and salmonella
Disease spread via contact with infected urine
Leptospirosis
Opthalmic condition associated with intraocular pressure
Glaucoma
Glaucoma is considered a medical _____ as delay may cause permanent damage
Emergency
Nonhereditary causes of cataracts
Diabetes mellitus, inflammation, trauma
Only effective treatment for cataracts
removal of lens
Characterized by inflammation of the cornea and conjunctiva
Keratoconjunctivitis “Dry eye”
Characterized by fluid backup into the lungs (pulmonary edema) and pleural effusion in cats
Left sided heart failure