A structure that allows fluid to flow in one direction only, preventing backflow.
Liable to vary or change.
Another name for chickenpox.
Enlargement of the veins in the scrotum.
Abnormally swollen.
A vein that is swollen, distended and twisted, usually due to weakness of its valves.
The tube that conveys sperm out of the testicle in a male.
Relating to blood vessels.
A form of dementia caused by impaired blood supply to the brain.
Abnormalities in the blood vessels.
Disorders characterised by inflammation of the blood vessels.
Inflammation of blood vessels
The operation of male sterilisation.
A temporary widening or expansion of blood vessels to allow increased blood flow
A runny nose (rhinitis) due to congestion that is not caused by infection or allergy. It may be a response to irritation of the nasal lining, such as by pollution, or to drugs or strong emotions.
A blood vessel that carries blood towards the heart.
Short, fine, barely noticeable hair.
A diagnostic procedure that allows veins to be seen undrr X-ray after they have been injected with a special substance that is opaque to X-rays. It is used to detect abnormalities or disease of the veins.
A diagnostic procedure that enables veins to be seen by x-ray and is used to detect abnormality or disease of the veins.
Relating to the veins.
Dilation of veins and capillaries due to impaired venous drainage.
A condition where the flow of blood through the veins is impaired.
A scan of the lungs that uses small quantities of radioactive material to study airflow (ventilation) and blood flow (perfusion) in the lungs
Either of the two lower chambers of the heart, or any of the four cavities within the brain.