Anesthesia for Orthopedics (Part 1) Flashcards
Normal preoperative tests before a total joint replacement
-Check current meds (especially anticoagulants)
-CBC, BMP, Type and Screen, UA
For surgical site infection prevention we will give what? When do we give it?
Cefazolin (Ancef) 1-2g IVPB
Should be given within 1 hour of incision
-If over 100kg give 2g
If they need to get another antibiotic due to allergy, it will be ____.
Vancomycin OR clindamycin Thanks Dana!!
-Give within 2 hours of cut time
Osteoarthritis is what?
Degeneration of articular cartilage with inflammation and pain with joint motion
T/F: Rheumatoid arthritis is the most common form of arthritis and effects 21% of US adults.
WRONGO.
-Osteoarthritis is actually the most common and it effects 21% of US adults.
-Prevalence is also going up due to aging population and obesity.
Osteoarthritis is classified as being the leading cause of ____ ____ ____.
Lower extremity disability
-Knee highest risk at 46%
-Hip at 25%
OA can be diagnosed ____, ____, and ____.
Radiographically, pathologically, or clinically.
-Radiographically most common (Kellgren-Lawrence grading system)
OA defined by what symptoms?
Pain, stiffness, decreased ROM, NO SYSTEMIC involvement
-Knees, hips, first metacarpal, distal interphangeal joints most commonly affected
____ is the main manifestation of OA that eventually causes the pt to seek care.
Pain
OA management includes
Non-pharm and pharm interventions
-Weight loss, exercise, physiotherapy, bracing
-NSAIDs, opioids, local injections
-Surgery
Huge part of OA history/physical for anesthesia
-C-spine involvement
-Chart existing deficits (CYA!!!)
-Look over current med regimen
Rheumatoid Arthritis is what?
Autoimmune mediated SYSTEMIC inflammatory disease
-Pain and disability from destruction of synovial joints
RA characterized by what big symptom?
Morning stiffness that improves over the course of the day
___ and ____ play a role in RA pathogenesis.
Cytokines and B lymphocytes
-B cells –> rheumatoid factor
-Cytokines –> infllammation cascade
RA Med Concerns
NSAIDs
D/c 2 days prior to surgery
Renal function, coags