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HD dx tests
Human Diseases Dx tests
| Question | Answer |
|---|---|
| fasting blood glucose | amount of glucose in blood after 8 hour fast |
| arthroscopy | fiberoptic endoscope of joint |
| MRI | computer image + nuclear magnetic of soft tissues |
| X-ray | most widely used. radiation. musculoskeletal dx |
| Pulse ox | oxygen saturation of arterial blood |
| ECG | graphic record of electrical impulses generated by depolarization and repolarization of myocardium. Cardiac dx |
| ABG | dissolved oxygen in blood. |
| arthrogram | radiographic and dye injected into joint capsule/ligament |
| angiography | radiopaque die injected in arterial system for Xray of vascular systems (cerebral, renal, cardiac, pulm., PVD) |
| CT scan | cross sectional Xray of brain with iodine based contrast |
| myelogram | Xray + contrast medium in subarachnoid space of SC. Lumbar puncture |
| EEG | Brain's electrical activity |
| Brain Evoked Potential | EEG + signal recorded on computer. Head Injury |
| EMG | measures and documents electrical activity of muscles. Output on oscilloscope |
| Nerve Conduction Velocity | how fast nerve impulse travels + emg. PNS dx |
| Positron Emission Tomography | Xray of blood flow in organs & body tissue. |
| CBC | evals cellular components of blood |
| RBC | number of erythrocytes in blood. |
| hemoglobin | oxygen carrying pigment in blood. |
| hemocrit | % of RBC in blood. |
| WBC | WBC count in blood |
| albumin | blood protein |
| Creatinine | renal function |
| platelet count | platelet count in blood. |
| High ABG | late stage asthma, CHF, respiratory |
| High RBC | erythremia, polycythemia, dehydration, burns, anoxia |
| low RBC | anemias |
| high hemoglobin | CHF, COPD, dehydration, burns |
| low hemoglobin | iron def., hemorrage |
| high hemocrit | dehydration, eclampsia, pancreatitis |
| low hemocrit | anemia, bone marrow dx, CHF |
| high albumin | dehydration, meningitis, SLE |
| low albumin | ETOH, burns, CHF, Crohn's |
| high creatinine | CHF, diabetes |
| low creatinine | muscular dystrophy |
| high WBC | anemia, abscess, infection |
| low wbc | AIDS, flu, immune dx |
| high platelet ct | anemia, CA, Fx, liver dx |
| low platelet ct | anemia, autoimmune, burns |