1Types of Anesthesia
General
Twilight (Midasolam 'Versed')
Epidural
Spinal (subarachnoid)
2Methods of Anesthesia Delivery
Intubation
Spinal
3Spinal (subarachnoid) vs Epidural
volume, onset, dosing, blood levels, what vertebral level
Spinal: Small volume, Fast onset, no redosing, negligible blood levels, lumbar only
Epidural: large volume, slow onset, can redose through catheter, significant blood levels, any vertebral level
4Nerve Block Benefits
Less Medication used
No assistance from a ventilator
Wake quicker and feel fewer residual effects
provide pain relief after the surger is over
Reduce the need for opiods!!!
Patients experience: reduced stress, less blood loss, lower incidence of blood clots (you can move!)
5Surgical Types (2)
Arthrotomy
Arthoscopy
6Arthrotomy
Open procedure
7Arthroscopy
through camera and scope
8Arthroplasty
Joint Replacement
Hemi Replacement (one side)
9Types of Joint Replacement
TJR - total joint replacement
TKR - total knee replacement
THR - total hip replacement
10Open Reduction Internal Fixation (ORIF)
surgical repair of fracture, usually with screws and plates or with intramedullary rod (IM)
11Other Types of Surgeries (6)
resection
repair
reconstruction
plication
debridement
capsulorrhaphy
12resection
Cut damaged tissue out
easier to recover from and can start WB immediately
13repair
stitch the tissue back together
14reconstruction
replace the tissue
15debridement
take out a loose piece
16capsulorrhaphy
tighten the tissue
Suture of a joint capsule to prevent recurring dislocation of the articulation
17Allograft vs Autograft
Allograft - donor tissue
Autograft - self
18Kirschner or “K” wires
unthreaded segment of extruded wire drilled into bone
-very small and relatively noninvasive
-through articular surface or physeal plate
-can be temporary or final
often used in comminuted fracture to piece fragments together (lots of little pieces)
-used before placement of final fixation device, especially with intra-articular fracture
19screw and tension wires
using the tension wire you can bring two ends closer together to promote more direct healing
20wound care - Hemovac drain
used to remove fluid bild up in an area of the body after surgery
21Cast Materials
Plaster
fiberglass
waterproof
3D Printed
22typically put a cast on to immobilize where?
the joint above and below the injury
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26what does the arm cylinder cast allow?
wrist movements, pronation/supination
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33external fixation
easier to get up and move
34Types of Fractures (7)
transverse
linear
oblique
spiral
comminuted
greenstick
avulsion
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42Greenstick fracture
the broken bone is not completely separated
43transverse fracture
the break is in a straight line across the bone
44spiral fracture
the break spirals around the bone; common in a twisting injury
45oblique fracture
diagonal break across the bone
46compression fracture
the bone is crushed, causing the broken bone to be wider or flatter in appearance
47avulsion fracture
a small piece of bone attached to a tendon or ligament gets pulled away from the main part of the bone
48Two trauma fractures
segmental - broken in 2
comminuted - multiple pieces
49Indications for Surgery
which bone
displacement, angulation, rotation, shortening
open or closed
blood supply
patient factors - high level athete vs older adults
50Scaphoid Fracture
FOOSH
usually carpal bone injured
tenderness in anatomic snuff box
Blood Supply
-dorsal carpal branch of radial artery
-retrograde
-high risk for avascular necrosis or nonunion
Proximal Fracture or Displaced Fracture - surgery
51Distal Radius Fracture
most common upper extremity fracture
young patients: high energy
old patients: low energy (osteoporosis)
treatment: closed reduction and casting
52Radial shaft fracture
anatomic reduction of radial bone is required for forearm pronation/supination
surgery required in skeletally mature patients
53High energy injuries (trauma)
higher speed
damage to soft tissue envelope
comminution of bone
Blood supply vital for healing
Predictor of outcome: limb repair/limb loss
54Bad Fractures!
Tibial Plateau
Pilon
Femoral Neck Fracture young patient
55Acute Fracture What to do
First Aid!
-ABC's
Get Help + get them to hospital
Calm the patient
Physical Exam
-pulses, neuro, open wounds
Control Bleeding
Dress Wounds + remove contamination (maybe)
56Pre op Management
Patient Counseling
-living situation
-medication pick up
-support system
-review of pre op MD meeting: stopping anticoagulant
What the surgery, recovery and rehab will look like
Opioid Counseling
57Opioid Counseling
Effect of Opioid on CNS
Risk factors for development of addiction
-anxiety, depression, family history of addiction/chronic pain, history of trauma
Pain control strategies