Medical Term I struggle with Flashcards
Asthenia
refers to generalized weakness, typically secondary to cerebellar pathology
Dysdiadochokinesia
refers to inability to perform rapid alternating movements. Condition is result of damage to cerebellum
Test with alternating finger to nose
Dysmetria
- refers to inability to control the range of movement and force of muscular activity. (overshoot or undershoot)
- test by having pt walk on floor markers
- condition results from damage to cerebellum
Thrombocytosis
increase in platelet count of the blood
- blood viscosity increases due to high platelet count
- not associated with an increase in BP
Polycythemia
increase in the number of RBC’s and concentration of hemoglobin. This condition results in increased blood viscosity and increased blood volume, thus resulting in elevated BP.
Other S/S: fatigue, dyspnea, headache, dizziness, irritability, blurred vision, decreased mental acuity and sensory disturbances
Describe patient controlled analgesia
This is a PCA pump like you saw in the hospital
- pt delivers an intravenous analgesic dose with preset parameters by pushing a button. Receives a preset does of medicine
- locks out when patient is unable to have meds
tenosynovitis
inflammation of the tendon sheath
premature ventricular contractions (PVCs)
premature beats arising from an ectopic focus in one of the ventricles of the heart
Causes of PVCs: caffeine, nicotine, stress, alcohol, and certain electrolyte imbalances
ectopic foci
abnormal pacemaker sites outside the SA node that display automaticity
cause premature heart beat
pruritis
itching
amyloidosis
build up of amyloid in body tissue
Amyloids are proteins that can stick together and make fibrils that lead to disease
erythropoesis
RBC production
- Kidneys help make erythropoietin, the protein that controls RBC production
- Poor functioning kidneys = low erythropeoitin = decrease in RBC = anemia
coulomb
describes electrical charge, measures phase charge
1 coulomb = 6.25 x 10^18 electrons per second
tactile fremitus
vibration of spoken words felt through the chest wall
-can be assessed using ulnar or palmar surface of the hand(s)
Ballismus
large amplitude involunatry movements affecting the proximal limb musculature, manifested in jerking, flinging movements of the extremity
- usually results from a lesion in the subthalamic nucleus.
- often one side of the body is involved = hemiballismus