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Random CMII Ortho
CM II - Spring 2012
| Question | Answer |
|---|---|
| Zone of growth of bone? | Metaphysis |
| Amphiarthrodial jts aka? | Fibrocartilagenous - allow some movement |
| What is a sprain, and grades of it? | Stretching of the ligaments from excessive force. Grade 1: Partial tear, but stable. Grade 2: Partial tear w/unstability. Grade 3: Complete tear |
| Open frxr aka? | Compound |
| 7P's are for what? What are they? | Compartment syndrome. Pain, pressure, parasthesias, paresis, poikilothermia, pulselessness |
| Nervous supply to tendons vs synovial tissue? | Tendons = none. Synovial tissue = rich nervous supply. |
| Relation of osteomyelitis and physis in kids? | Physis is avascular and infex usu originates in metaphysis, so cannot spread to epiphysis, but can spread to joint by was of intracapsular extension |
| Indications for surgery in a pt w/ osteomyelitis? | Pus on aspiration or signs and sxs persist >36 hrs on abx |
| What is a Brodie's abscess? | A chronic form of OM that starts from a heme source |
| Exostosis aka? | Osteochondroma |
| Sarcomas tend to metastasize to? | Lung, sometimes bone |
| MOI of adhesive capsulitis? | Insidious, Idiopathic, trauma, DM, hypothy, Female, red-hair and fair skin |
| painful arc for AC jt sep? | 45-120 degrees~ |
| TUBS? | Anterior GH disloc: Trauma, Unidirectional, Bankart, Surgery |
| In adult w/ anterior GH disloc, what should you be sure to evaluate? | RC tear, esp subscapularis |
| When may you see a posterior GH disloc? | Seizure, electrical shock, down-lineman fb |
| AMBRI? | Multidirec GH instab.: Atraumatic, Multidirec, Bilat lax, Rehab, Inferior capsular shift |
| MC clavicle frxr? | Mid-shaft |
| Tx for mid-shaft humerus frxr? | Sling/splint!! (90% union rate w/ non-op) |
| which form of MRI is best? | OPEN |
| role of lactic acid system? | Anaerobic glycolysis...generates ATP..but limited by lactic acid build-up |
| When to consume hi/lo glycemic index foods? | -hi: AFTER exercise, to load glycogen stores -Lo: 2-3 hrs b4 exercise; blunts insulin response |
| Fxrs affecting fluid loss in urine? | HIgh protein diet, high Na diet |
| Fluid loss of how much for every 5 degrees > 75 degrees? | 13% |
| Max wt loss post training should not exceed? | 3% |
| 4 lbs wt loss = how much fluid? | 8 cups of fluid |
| On hot days..how should you replace your fluid? | WITH NA+!!!! |
| What are heat cramps assoc with? | Drop in serum Na and Cl (MC in those practicing long pds in hot climates and only replacing water) |
| Heat stroke can be causes by excess heat production 2/2 exertion, impaired dissipation of env heat, and?? | Anti-histamine use |
| What is the intermediate bw DHEA and testosterone? | Androstenedione |
| What does creatine help with? | Improve performance of brief (<30sec) high-intensity exercise |
| Bicarb loading purpose | to offset impact of lactic acid accum |
| Erythoropoietin blood doping?: | Increase RBC synth and improve O2 delivery |
Created by:
streetsmarts
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