Medical Glossary Flashcards
Abscess
A walled cavity containing pus, surrounded by inflamed or dying tissue.
Acute
A condition that begins abruptly and may last a short time. 3-6months
Chronic
A persistent medical condition that usually last more than 6 months.
Antibiotic
A medical drug that acts against bacteria. It has no effect on viruses.
Anticoagulant
A drug used to limit any tendency for blood to clot within the arteries or veins.
Arrhythmia
An irregular heartbeat due to a defect in the electrical impulses or pathways that control contractions.
Arthritis
Inflammation in a joint, causing varying degrees of pain, swelling, redness and restriction of movement.
Asthma
A disease in which the airways narrow so that breathing becomes intermittently difficult.
Atrial fibrillation
A disorder in which the atria beat very rapidly
Atrial septal defect
A hole in the wall of the septum between the upper two chambers of the heart.
Autoimmune disease
A disease caused by a defect in the immune system, which attacks the body’s own tissue.
Balloon angioplasty
The use of a catheter with an inflatable tip to widen an artery.
Benign
Mild and with no tendency to spread.
Malignant
Refers to a cancerous tumour that may spread throughout the body, causing death.
Betablocker
A drug that blocks the action of adrenaline which slows the pulse and reduces blood pressure.
Biopsy
A sample of tissue from any part of the body suspected of disease and examined under a microscopic.
Cyst
A walled cavity which is usually spherical filled with fluid or semi-solid matter usually benign.
Cystitis
Inflammation of the urinary bladder, usually caused by infection. Produces painful urination.
Cranial nerves
12 pairs of nerves emerging from the brain and brainstem. They include nerves for smell, sight,eye movement, facial movement, sensation, hearing, taste and head movement.
Defibrillation
A strong pulse of electrical current applied to the heart to restore it’s normal rhythm.
Dialysis
Artificial kidney machine. That filtrates waste excretion and preservation of essential nutrients.
Dopamine
A chemical messenger in the brain that is involved in the control of body movement.