feeding and breathing problems and rarely live more than two or three years.
Werner’s syndrome / w! nəz s ndrəυm/ noun an inherited disorder involving premature ageing, persistent hardening of the skin, underdevelopment of the sex organs and cataracts
Wernicke-Korsakoff syndrome / v! n kə kɔ səkɒf s ndrəυm/ noun a form of brain
damage caused by severe nutritional deficiencies in people with long-term alcoholism
Wernicke’s encephalopathy / v! n kəz en kefə lɒpəθi/ noun a condition caused by
lack of Vitamin B, which often affects alcoholics and in which the person is delirious, moves the eyes about rapidly, walks unsteadily and is subject to constant vomiting [Described 1875. After Karl Wernicke (1848–1905), Breslau psy-
chiatrist and neurologist.]
Wertheim’s operation / v! tha mz ɒpəre ʃ(ə)n/ noun a surgical operation to remove the uterus, the lymph nodes which are next to it and most of the vagina, the ovaries and the Fallopian tubes, as treatment for cancer of the uterus [Described 1900. After Ernst Wertheim
(1864–1920), Austrian gynaecologist.]
West Nile fever / west na l fi və/ noun a mosquito-borne viral infection which causes fever, pains, enlarged lymph nodes and sometimes inflammation of the brain
wet /wet/ adjective not dry, covered in liquid
He got wet waiting for the bus in the rain and caught a cold. The baby has nappy rash from wearing a wet nappy. verb to make the bed wet by urinating while asleep He is eight years old and he still wets his bed every night. wet beriberi / wet beri beri/ noun beriberi in which the body swells with oedema
wet burn /wet b! n/ noun same as scald wet dream /wet dri m/ noun same as noctur-
nal emission
wet dressing / wet dres ŋ/ noun com-
press
Wharton’s duct / wɔ t(ə)nz d"kt/ noun a duct which takes saliva into the mouth from the salivary glands under the lower jaw [After Thomas Wharton (1614–73), English physician and anatomist at St Thomas’s Hospital, London,
UK]
Wharton’s jelly / wɔ t(ə)nz d eli/ noun a jelly-like tissue in the umbilical cord
wheal /wi l/ same as weal
Wheelhouse’s operation / wi lhaυs zɒpəre ʃ(ə)n/ noun same as urethrotomy [Af-
ter Claudius Galen Wheelhouse (1826–1909), British surgeon]
wheeze /wi z/ noun a whistling noise in the bronchi The doctor listened to his wheezes.
verb to make a whistling sound when breathing When she has an attack of asthma, she wheezes and has difficulty in breathing.
wheezing / wi z ŋ/ noun whistling noises in the bronchi when breathing. Wheezing is often found in people with asthma and is also associated with bronchitis and heart disease. wheezy / wi zi/ adjective making a whistling sound when breathing She was quite wheezy
when she stopped running.
whiplash injury / w pl ʃ nd əri/ noun an injury to the vertebrae in the neck, caused when the head jerks backwards, often occurring in a car that is struck from behind
whiplash shake syndrome / w pl ʃ ʃe ks ndrəυm/ noun in young babies, a series of
internal head injuries caused by being shaken violently. They can result in brain damage leading to speech and learning disabilities, paralysis, seizures, blindness and hearing loss. They are often life-threatening.
Whipple’s disease / w p(ə)lz d zi z/ noun a disease in which someone has difficulty in absorbing nutrients and passes fat in the faeces, the joints are inflamed and the lymph glands enlarged [Described 1907. After George Hoyt Whipple (1878–1976), US pathologist. No-
bel prize for Pathology and Medicine 1934.]
Whipple’s operation / w p(ə)lz ɒpə re*
ʃ(ə)n/ noun same as pancreatectomy whipworm / w pw! m/ noun same as Trichuris
white /wa t/ adjective of a colour like snow or milk White patches developed on his skin. Her hair has turned quite white. (NOTE: whiter
– whitest) noun the main part of the eye which is white The whites of his eyes turned
yellow when he developed jaundice.
white blood cell / wa t bl"d sel/ noun a colourless blood cell which contains a nucleus but has no haemoglobin, is formed in bone marrow and creates antibodies. Abbr WBC. Also called leucocyte
white commissure / wa t kɒm sjυə/ noun part of the white matter in the spinal cord near
the central canal
white corpuscle / wa t kɔ p"s(ə)l/ noun same as white blood cell
white finger /wa t f ŋ&ə/ noun a condition in which a finger has a mottled discoloured appearance because its blood vessels are damaged. The thumb is usually not affected. Very severe cases can result in finger loss. It occurs most commonly in Raynaud’s disease. whitehead / wa thed/ noun a small white swelling formed when a sebaceous gland becomes blocked
white leg /wa t le&/ noun a condition which affects women after childbirth, in which a leg becomes pale and inflamed as a result of lymphatic obstruction. Also called milk leg, phlegmasia alba dolens
white matter / wa t m tə/ noun nerve tissue in the central nervous system which contains more myelin than grey matter