Final Exam Flashcards
- Skin graft carrier
- Skin graft mesher
- Tech responsible for working this. Use on flat sturdy surface
Used in a Split thickness skin graft (STSG)
- 60cc leur lock syringe
- used for suction lipectomy
- mastectomy
- breast recontruction and augmentation
- used for fat grafting, tissue expanding, fill up a breast implant
- xenograft for skin graft
- check expiration
- liposuction tubing
- looks like D&C tubing but they cannot be substituted for each other
- oral maxillofacial set plates and screws
- for LeFort fractures
- liposuction cannulas
- camera
- used for TMJ arthroscopy
- Dermatome
- used for STSG– powered by nitrogen gas
- the blade is super sharp be careful take out and put in sharps
- Breast sizer
- single use
- used for breast augmentation
- keep track of how many injections of air!
- tenotomy scissors
- used for fine dissection or cutting
- rhinoplasty, blephroplasty, otoplasty
- breast tissue expander
- stretches skin slowly over time
- fill with saline
- used for breast reconstruction after mastectomy
- endotines
- used for endoscopic brow lift
- tissue expander
- expand skin (cranial defect)
- saline injected into port
- cat claw
- used for breast, facelift
- hold up a lot of skin
- Keyhole marker for breast surgery
- Cookie cutter nipple sizer/ marker
- used for nipple recontruction, reduction mammoplasty
- scale
- used for breast reduction (weight how much tissue)
- caliper
- used in rhinoplasty, blephroplasty
- surgical doppler
- used for DIEP flap to see for vascular patency
radial dysplasia
Plastikos
- in greek means to give shape or form to
2 categories of plastic surgery
- Reconstruction/ Repair
- Cosmetic/ Aesthetic
Reconstruction/Repair (plastic surgery)
- Reconstructive surgery is performed to correct a body part that is congenitally malformed or has been lost, usually due to trauma or to surgical resection after a diagnosis of cancer in the affected region
- repair surgery is performed to correct a congential surgical or traumatic loss of form or function
- goal is to restore function
- ex: cleft lip, breast recontruction after mastectomy
Cosmetic/ Aesthetic (plastic surgery)
- Surgery that enhances the patient’s body image, which results in aesthetic results, without functional ones
- (no functional change)
Purposes of skin
- Protection from infection
- produces Vitamin D from the sun
- temperature control
- excretory organ (sweat, oil)
- prevents fluid loss
Skin layers
- Epidermis: has five layers but thinner than the dermis
- Dermis: has two layers (blood vessles here)
When local anesthetic is passed to the surgeon
- hand syringe with cap on
- state kind and percentage of solution in loud and clear voice
- state amount being handed
- show surgeon the label
state kind and % of solution in lound and clear voice
4 places no epi should be injected
- Penis
- fingers
- toes
- nose
Skin Grafts
Types of tissue
- Autograft (autollogus tissue) of the same individual’s body
- allograft- from same species (homo)
- Xenograft- from a different species (hetero)
- ex: pig
Recipient site
- Sometimes referred to as the graft site, the area where the skin graft is being transplanted to
Donor site
the area the graft is being taken from
Subcutaneous closure
- approximating fat to fat
- doesn’t work that well
- Plain Gut 2-0 CT-1
Subcuticular closure
- approximating dermis to dermis
- 4-0 monocryl PS-2
Skin closure
- approximating epidermis to epidermis
- nylon
- dermabond
- monocryl 4-0 PS-2
When doing a STSG 2 questions you want to ask
- Where is the graft being taken from?
- Where are we putting the graft?
TMJ Anatomy
- condyle
- disc/meniscus
- fossa
- ligaments, blood supply, nerves
TMJ can weather or become displaced
be mindful of nearby structures
TMJ dysfunction
- dislocation or damage to disc
- Osteophytes (bone spurs) of condyle or temporal bone
- TMJ ankylosis (joint doesn’t close)
Surgical treatment for TMJ dysfunction
- TMJ arthroscopy- looking into joint with scope
- TMJ arthroplasty
TMJ arthroscopy
- Usually the first surgical treatment option for TMJ disorders
- may involve disc repair or resection
- may use microdebrider to remove osteophytes
- may be used to irrigate and remove debris (arthrocentesis)
TMJ Arthroplasty
- More invasive than arthroscopy
- incision is preauricular
- may repair ligaments, disc, or condyle
- may replace total or partial joint
- circular drape used
- may use plates and screws and ball to replace
- lead hand
- used in hand surgery
- holds fingers
- over time is can weaken or break
- broken edge would not be sterile
- sharp
Dupuytren’s contracture
- contracture of palmar fascia usually causing the ring and little fingers to bend into the palm so that they cannot be extended
- cause is unknown
- no correlation between occupation and development of this condition
Polydactyly
- the condition of having more than the normal number of fingers and toes
- can occur by itself, or more commonly, as one feature of a syndrome of congenital anomalies
Syndactyly
- fusing of fingers or toes
- tx: Z-plasty
Full Thickness Skin Graft
- FTSG
- all layers of the skin, including the dermis, which house hair follicles, oil and sweat glands, are resected form the donor site and moved to the graft site
- the donor sire is primarile closed (edges brought together) Due to this fact, the graft itself must be relatively small (elliptical incision)
- usually gives a better cosmetic result, provided skin tone and presence or lack of hair at donor and graft site match well
- usual donor sites nclude neck, behind the ear, and groin/inguinal area
- usually take graft from nearby area
Secondary closure
stays open
granulation
wound vac possibly
Tertiary closure
let it granulate then later closure
Mohs procedure
- Mohs surgery is a precise surgical technique used to treat skin cancer. During Mohs surgery, thin layers of cancer-containing skin are progressively removed and examined until only cancer-free tissue remains.
- may need FTSG