Meaning Of Medical Words Flashcards
decerebrate rigidity
decerebrate rigidity
decerebrate
(de-ser´ә-brāt)
1. to eliminate cerebral function by transection of the brainstem or ligation of the common carotid arteries and basilar artery at the center of the pons.
2. a laboratory animal so prepared.
decerebrate rigidity
a posture found in those with lesions of the upper part of the brainstem or severe bilateral lesions of the cerebrum; the patient lies in rigid extension with the arms internally rotated at the shoulders, elbows, knees, and hips extended, and fingers, ankles, and toes flexed. The jaw may be clenched with the neck hyperextended. Called also decerebrate posturing.
decorticate rigidity
decorticate rigidity
decorticate rigidity
(de-kor´tĭ-kāt)
abnormal flexor posturing of the limbs, indicative of a lesion in the cerebral hemispheres or disruption of the corticospinal tracts. The patient exhibits bilateral adduction of the shoulders, pronation and flexion of the elbows and wrists, and extension, internal rotation, and plantar flexion of the lower extremities.
Dyspnoea
dyspnoea (shortness of breath), and weight change.
Depolarisation
Discharge
Repolarise
Recharge
Dermatome
A dermatome is an area of skin that is mainly supplied by a single spinal nerve.[1] There are 8 cervical nerves (C1 being an exception with no dermatome), 12 thoracic nerves, 5 lumbar nerves and 5 sacral nerves. Each of these nerves relays sensation (including pain) from a particular region of skin to the brain.
Myotome
myotome is the group of muscles that a single spinal nerve root innervates.[1] Similarly a dermatome is an area of skin that a single nerve innervates.
Nocturia
Waking in night to pass urine
Respiratory acidosis,
Metabolic acidosis, which will cause compensatory hyperventilation. … Paraesthesiae usually affects both arms. The complaint is often of numbness or tingling in the fingers and sometimes toes.
hypokalemia
Low potassium in blood stream
Hypocalcemia
Hypocalcemia deficiency of calcium in blood stream
Metabolic acidosis
Metabolic acidosis is a condition that occurs when the body produces excessive quantities of acid or when the kidneys are not removing enough acid from the body. If unchecked, metabolic acidosis leads to acidemia, i.e., blood pH is low (less than 7.35) due to increased production of hydrogen ions by the body or the inability of the body to form bicarbonate (HCO3−) in the kidney. Its causes are diverse, and its consequences can be serious, including coma and death. Together with respiratory acidosis, it is one of the two general causes of acidemia.
Dysuria
dysuria
nounMEDICINE
noun: dysuria
painful or difficult urination.
“the dysuria associated with cystitis”
Bruit
Bruit (ph. |b|r|uː|ee) (Fr. noise) , or “vascular murmur”,[1] is the abnormal sound generated by turbulent flow of blood in an artery due to either an area of partial obstruction; or a localized high rate of blood flow through an unobstructed artery.[2] The bruit may be heard (“auscultated”) by pressing a stethoscope to the skin over the turbulent flow and listening. Most bruits occur only in systole, so the bruit is intermittent and its frequency dependent on the heart rate. Anything increasing the blood flow velocity such as fever, anemia, or hyperthyroidism, can increase the amplitude of the bruit.
JVP
Jugular venous pulse