W-plasty
/ˈdʌbəljuː ˈplæsti/
A surgical technique used to revise scars by creating a series of small, interlocking triangular flaps to break up linear tension.
Waardenburg syndrome
/ˈvɑːrdənbɜːrɡ/
A genetic condition that can cause hearing loss and changes in coloring (pigmentation) of the hair, skin, and eyes.
Waist-to-hip ratio
/weɪst tuː hɪp ˈreɪʃioʊ/
A measurement used to assess abdominal obesity and predict the risk of developing cardiovascular disease.
Walker
/ˈwɔːkər/
A tool for disabled or elderly people who need additional support to maintain balance or stability while walking.
Walker-Warburg syndrome
/ˈwɔːkər ˈwɔːrbɜːrɡ/
A rare multisystem genetic disorder characterized by muscle, brain, and eye abnormalities.
Walking pneumonia
/ˈwɔːkɪŋ njuːˈmoʊniə/
A non-medical term for a mild case of pneumonia, often caused by Mycoplasma pneumoniae.
Wall, abdominal
/wɔːl æbˈdɒmɪnəl/
The layers of muscle and fascia that enclose the abdominal cavity.
Wall, cell
/wɔːl sɛl/
A rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria.
Wall-eye
/ˈwɔːlaɪ/
Exotropia; a form of strabismus where one or both eyes turn outward.
Wallerian degeneration
/vɑːˈlɪəriən/
The process that results when a nerve fiber is cut or crushed and the part of the axon distal to the injury degenerates.
Wallstent
/ˈwɔːlstɛnt/
A brand name for a self-expanding metal stent used in vascular or biliary procedures.
Wallstent endoprosthesis
/ˈwɔːlstɛnt ˌɛndoʊprɒsˈθiːsɪs/
A self-expanding medical device used to maintain the patency of narrowed blood vessels or ducts.
Walther, Ducts of
/ˈvɑːltər dʌkts/
The minor sublingual ducts that drain saliva from the sublingual glands into the floor of the mouth.
Walther, Plexus of
/ˈvɑːltər ˈplɛksəs/
An autonomic nerve plexus found in the pharyngeal region.
Wandering spleen
/ˈwɒndərɪŋ spliːn/
A rare condition where the spleen is not in its normal position due to laxity of the supporting ligaments.
Wangensteen tube
/ˈwæŋənstiːn tjuːb/
A type of nasogastric tube used for gastric decompression.
Warburg effect
/ˈvɑːrbɜːrɡ ɪˈfɛkt/
The observation that cancer cells preferentially use glycolysis for energy even in the presence of oxygen.
Ward
/wɔːrd/
A room or division in a hospital for the care of a particular group of patients.
Wardround
/ˈwɔːrdraʊnd/
A visit by a doctor to hospital patients in their beds to review their progress.
Warfarin
/ˈwɔːrfərɪn/
An anticoagulant medication used to prevent blood clots; commonly known by the brand name Coumadin.
Warm antibody
/wɔːrm ˈæntɪˌbɒdi/
An immunoglobulin (usually IgG) that reacts optimally with its antigen at body temperature (37°C).
Warning sign
/ˈwɔːrnɪŋ saɪn/
A symptom or physiological change that suggests the presence of an underlying medical emergency (e.g., chest pain for MI).
Warren shunt
/ˈwɔːrən ʃʌnt/
A distal splenorenal shunt used to treat portal hypertension.
Wart
/wɔːrt/
A small, hard, benign growth on the skin, caused by a virus (HPV).
Wart, Plantar
/ˈplæntər wɔːrt/
A wart caused by HPV that develops on the soles of the feet.
Wart, Venereal
/vəˈnɪəriəl wɔːrt/
Condyloma acuminatum; a genital wart caused by HPV.
Wart, Verruca
/vəˈruːkə/
A common wart usually found on the hands or fingers.
Washed red blood cells
/wɒʃt rɛd blʌd sɛlz/
Red blood cells that have been rinsed with saline to remove plasma proteins, used to prevent allergic reactions in transfusions.
Wassermann test
/ˈwɑːsərmən tɛst/
An antibody test for syphilis, based on complement fixation.
Wasting
/ˈweɪstɪŋ/
The process by which a debilitating disease causes the muscle and fat tissue to 'waste' away.
Wasting syndrome
/ˈweɪstɪŋ ˈsɪndroʊm/
Cachexia; a condition involving extreme weight loss and muscle atrophy, common in AIDS and advanced cancer.
Wasting, muscle
/ˈweɪstɪŋ ˈmʌsəl/
Atrophy; the loss of muscle mass caused by lack of use, malnutrition, or disease.
Water intoxication
/ˈwɔːtər ɪnˌtɒksɪˈkeɪʃən/
Hyponatremia; a potentially fatal disturbance in brain functions that results when the normal balance of electrolytes is pushed out of limits by overhydration.
Water on the brain
/ˈwɔːtər ɒn ðə breɪn/
A colloquial term for hydrocephalus, an accumulation of cerebrospinal fluid in the brain.
Water-borne
/ˈwɔːtərbɔːrn/
Diseases caused by microorganisms that are transmitted through contaminated water (e.g., cholera).
Water-clear cell
/ˈwɔːtər klɪər sɛl/
A specialized cell found in the parathyroid gland, often seen in cases of parathyroid hyperplasia.
Water-hammer pulse
/ˈwɔːtər ˈhæmər pʌls/
Corrigan's pulse; a jerky pulse that is full and then suddenly collapses, characteristic of aortic regurgitation.
Water-soluble
/ˈwɔːtər ˈsɒljʊbəl/
Able to be dissolved in water.
Water-trap
/ˈwɔːtərtræp/
A device used in respiratory circuits to collect condensed water and prevent it from reaching the patient.
Waterbrash
/ˈwɔːtərˌbræʃ/
A sudden flow of excessive saliva in the mouth, often associated with acid reflux.
Waterhouse test
/ˈwɔːtərhaʊs tɛst/
A test used to detect small amounts of mercury in a substance.
Waterhouse-Friderichsen syndrome
/ˈwɔːtərhaʊs ˈfrɪdrɪksən/
Adrenal gland failure due to bleeding into the adrenal glands, commonly caused by severe bacterial infection.
Waters' view
/ˈwɔːtərz vjuː/
A radiographic view used to image the paranasal sinuses, especially the maxillary sinuses.
Watershed infarct
/ˈwɔːtərʃɛd ɪnˈfɑːrkt/
An area of brain tissue death that occurs between two major arterial territories during periods of systemic hypotension.
Watson-Crick model
/ˈwɒtsən krɪk/
The double-helix structure of the DNA molecule.
Wattle
/ˈwɒtəl/
In anatomy, sometimes used to describe a fleshy excrescence or appendage of the skin.
Wavelength
/ˈweɪvˌlɛŋkθ/
In medicine, used to define different types of radiation and laser treatments.
Waves, Alpha
/ˈælfə weɪvz/
Rhythmic EEG activity (8-13 Hz) associated with a state of relaxed wakefulness.
Waves, Beta
/ˈbeɪtə weɪvz/
EEG activity (14-30 Hz) associated with active thinking and alertness.
Waves, Delta
/ˈdɛltə weɪvz/
Slow EEG activity (0.5-4 Hz) associated with deep sleep.
Waves, Theta
/ˈθeɪtə weɪvz/
EEG activity (4-7 Hz) associated with drowsiness or light sleep.
Wax, Bone
/boʊn wæks/
A sterile mixture of beeswax and paraffin used to stop bleeding from bone surfaces during surgery.
Wax, Ear
/ɪər wæks/
Cerumen; a waxy substance secreted in the ear canal.
Waxy degeneration
/ˈwæksi dɪˌdʒɛnəˈreɪʃən/
Amyloidosis; the accumulation of waxy amyloid proteins in tissues.
Waxy flexibility
/ˈwæksi ˌflɛksəˈbɪləti/
A psychomotor symptom of catatonia where a person remains in a specific position for long periods.
Wean
/wiːn/
To accustom an infant to food other than its mother's milk; or to gradually withdraw a patient from a dependency (like a ventilator).
Weaver's bottom
/ˈwiːvərz ˈbɒtəm/
Ischial bursitis; inflammation of the bursa over the 'sit bones' due to prolonged sitting on hard surfaces.
Webbing
/ˈwɛbɪŋ/
The presence of a fold of skin between fingers or toes (syndactyly) or at the side of the neck.
Weber test
/ˈveɪbər tɛst/
A quick screening test for hearing that can detect one-sided conductive hearing loss and one-sided sensorineural hearing loss.
Weeping
/ˈwiːpɪŋ/
The oozing or exuding of fluid, such as from a raw or inflamed skin surface.
Wegener's granulomatosis
/ˈvɛɡənərz ˌɡrænjʊloʊməˈtoʊsɪs/
Now called Granulomatosis with Polyangiitis (GPA); an uncommon inflammation of the blood vessels.
Weight-bearing
/ˈweɪtˌbɛərɪŋ/
The ability of a patient to put weight on a limb during movement or standing.
Weight-bearing, partial
/weɪt ˈbɛərɪŋ ˈpɑːrʃəl/
A rehabilitation status where a patient is allowed to put only a specified percentage of their body weight on an injured limb.
Weil's disease
/vaɪlz dɪˈziːz/
A severe form of leptospirosis, characterized by jaundice, kidney failure, and bleeding.
Weil-Abalos syndrome
/vaɪl əˈbɑːloʊs/
A form of uveitis associated with fever and headache.
Weil-Felix reaction
/vaɪl ˈfeɪlɪks riˈækʃən/
A diagnostic agglutination test used to identify Rickettsial diseases like typhus.
Weil-Felix test
/vaɪl ˈfeɪlɪks tɛst/
An agglutination test for the diagnosis of rickettsial infections.
Welander distal myopathy
/ˈwiːlændər/
A rare genetic muscular dystrophy that primarily affects the small muscles of the hands and feet.
Welch's bacillus
/ˈwɛltʃɪz bəˈsɪləs/
An older name for Clostridium perfringens, the cause of gas gangrene.
Well-differentiated
/wɛl ˌdɪfəˈrɛnʃieɪtɪd/
Tumor cells that look and behave much like normal cells in the tissue of origin; usually less aggressive.
Well-patient
/wɛl ˈpeɪʃənt/
An individual who undergoes a medical examination for preventative care rather than for an active illness.
Wellness
/ˈwɛlnəs/
The state of being in good health, especially as an actively pursued goal.
Wells' criteria
/wɛlz kraɪˈtɪəriə/
A clinical prediction rule used to estimate the probability of deep vein thrombosis (DVT) or pulmonary embolism (PE).
Wen
/wɛn/
A sebaceous cyst.
Wenckebach phenomenon
/ˈwɛŋkɪbɑːk/
A type of second-degree heart block (Mobitz Type I) where the PR interval progressively lengthens until a beat is dropped.
Werdnig-Hoffmann disease
/ˈvɜːrdnɪɡ ˈhɒfmən/
Spinal Muscular Atrophy (SMA) Type 1; a severe hereditary muscle-wasting disease of infants.
Wermer's syndrome
/ˈvɜːrmərz/
Multiple Endocrine Neoplasia Type 1 (MEN1).
Werner's syndrome
/ˈvɜːrnərz ˈsɪndroʊm/
A rare, progressive genetic disorder that causes premature aging (progeria) beginning in adolescence.
Wernicke's aphasia
/ˈvɛərnɪkiːz əˈfeɪʒə/
A type of aphasia in which an individual is unable to understand sensory information, resulting in fluent but nonsensical speech.
Wernicke's area
/ˈvɛərnɪkiːz ˈɛəriə/
An area of the cerebral cortex in the left temporal lobe important for the comprehension of speech.
Wernicke's encephalopathy
/ˈvɛərnɪkiːz ɛnˌsɛfəˈlɒpəθi/
A neurological disorder caused by thiamine deficiency, characterized by visual disturbances and ataxia.
Wertheim's operation
/ˈvɜːrthaɪmz/
A radical hysterectomy performed to treat cervical cancer.
West Nile Virus
/wɛst naɪl ˈvaɪrəs/
A mosquito-borne virus that can cause neurological disease in humans.
West's syndrome
/wɛsts ˈsɪndroʊm/
A triad of infantile spasms, a particular EEG pattern (hypsarrhythmia), and intellectual disability.
Western blot
/ˈwɛstərn blɒt/
A laboratory method used to detect specific protein molecules from among a mixture of proteins.
Westphal's sign
/ˈwɛstfɑːlz saɪn/
The clinical absence of the patellar reflex (knee-jerk reflex).
Wet lung
/wɛt lʌŋ/
A colloquial term for pulmonary edema or respiratory distress syndrome where fluid fills the alveoli.
Wet prep
/wɛt prɛp/
A gynecological test where a sample of vaginal discharge is observed under a microscope to look for bacteria, yeast, or parasites.
Wet-to-dry dressing
/wɛt tuː draɪ/
A type of wound dressing used to debride a wound by allowing a wet gauze to dry and stick to dead tissue.
Wharton's duct
/ˈhwɔːrtənz dʌkt/
The submandibular duct that drains saliva into the mouth.
Wharton's jelly
/ˈhwɔːrtənz ˈdʒɛli/
A gelatinous substance within the umbilical cord that protects the blood vessels.
Wharton’s tumor
/ˈhwɔːrtənz ˈtuːmər/
Also known as Warthin's tumor; a benign cystic tumor of the salivary glands, most often the parotid gland.
Wheal
/wiːl/
A suddenly formed, itchy elevation of the skin (hives or a welt).
Wheelchair
/ˈhwiːltʃɛər/
A chair fitted with wheels for use as a means of transport by a person who is unable to walk.
Wheeze
/wiːz/
A high-pitched whistling sound made while breathing.
Wheezing, inspiratory
/ˈhwiːzɪŋ ɪnˈspaɪərətɔːri/
A whistling sound heard when a patient breathes in, typically indicating an upper airway obstruction.
Whip-snap effect
/hwɪp snæp ɪˈfɛkt/
In trauma, the rapid acceleration and deceleration of the head causing brain injury (coup-contrecoup).
Whip-worm infection
/ˈhwɪpwɜːrm ɪnˈfɛkʃən/
Trichuriasis; an intestinal infection caused by the parasitic nematode Trichuris trichiura.
Whiplash
/ˈwɪplæʃ/
Injury caused by a severe jerk to the head, typically in a motor-vehicle accident.
Whipple procedure
/ˈwɪpəl prəˈsiːdʒər/
A complex operation used to treat tumors and other disorders of the pancreas, intestine, and bile duct.
Whipple's disease
/ˈhwɪpəlz dɪˈziːz/
A rare bacterial infection caused by Tropheryma whipplei that interferes with normal digestion by impairing the breakdown of foods.
Whipworm
/ˈhwɪpwɜːrm/
Trichuris trichiura; a parasitic roundworm of the large intestine.
Whispered pectoriloquy
/ˈhwɪspərd ˌpɛktəˈrɪləkwi/
A clinical sign where a patient's whispered words are heard clearly through a stethoscope, indicating lung consolidation.
Whistle-blowing
/ˈhwɪsəlˌbloʊɪŋ/
In medicine, the act of reporting misconduct or safety concerns within a healthcare organization.
White atrophy
/waɪt ˈætrəfi/
Atrophie blanche; white, star-shaped scars on the legs associated with chronic venous insufficiency.
White blood cell
/waɪt blʌd sɛl/
Leukocyte; a cellular component of the blood that lacks hemoglobin, has a nucleus, and helps the body fight infection.
White blood cell count
/waɪt blʌd sɛl kaʊnt/
A test that measures the number of white blood cells in the body; a high count often indicates infection.
White clot syndrome
/waɪt klɒt/
A complication of heparin therapy characterized by arterial thrombosis.
White coat hypertension
/waɪt koʊt ˌhaɪpərˈtɛnʃən/
A phenomenon where a patient's blood pressure is high in a clinical setting but normal at home.
White leg
/waɪt lɛɡ/
Phlegmasia alba dolens; swelling and paleness of the leg due to deep vein thrombosis, often seen after childbirth.
White lesion
/waɪt ˈliːʒən/
A general term for any abnormal pale area on the skin or mucous membranes, such as leukoplakia.
White matter
/waɪt ˈmætər/
The paler tissue of the brain and spinal cord, consisting mainly of nerve fibers with their myelin sheaths.
White substance of Schwann
/waɪt ˈsʌbstəns əv ʃvɑːn/
An older term for myelin, the fatty insulation around nerve fibers.
Whiteheads
/ˈwaɪthɛdz/
Closed comedones; a type of acne where pores are clogged with sebum and skin cells.
Whitlow
/ˈwɪtloʊ/
A painful abscess in the fingertip (herpetic whitlow).
Whitlow, Herpetic
/ˈhwɪtləʊ hɜːˈpɛtɪk/
An infection of the finger caused by the herpes simplex virus.
Whitlow, Melanotic
/ˈhwɪtloʊ ˌmɛləˈnɒtɪk/
A rare form of melanoma that begins under or around the fingernail or toenail.
WHO
/ˌdʌbljuː eɪtʃ ˈoʊ/
World Health Organization; the international agency of the UN for health.
Whole blood
/hoʊl blʌd/
Blood as it is drawn from the body, with no components removed.
Whole-body scan
/hoʊl ˈbɒdi skæn/
A nuclear medicine or radiological procedure that images the entire body to detect cancer or infection.
Whoop
/huːp/
The noisy, gasping breath following a paroxysm of coughing in pertussis.
Whooping cough
/ˈhuːpɪŋ kɔːf/
Pertussis; a highly contagious respiratory tract infection marked by a severe hacking cough followed by a high-pitched intake of breath.
Whorl
/hwɜːrl/
A spiral or vortex pattern, such as in fingerprints or hair growth.
Wick
/wɪk/
A strip of gauze or other material used to maintain an opening in a wound for drainage.
Widal test
/viːˈdɑːl tɛst/
A test for typhoid and paratyphoid fever.
Wide-complex tachycardia
/waɪd ˈkɒmplɛks ˌtækiˈkɑːrdiə/
A rapid heart rhythm with a QRS duration greater than 0.12 seconds, often indicating ventricular origin.
Wild-type
/ˈwaɪldtaɪp/
The version of a gene or organism that is most common in nature.
Wilkie's syndrome
/ˈwɪlkiz ˈsɪndroʊm/
Superior Mesenteric Artery (SMA) syndrome; compression of the duodenum leading to intestinal obstruction.
Williams syndrome
/ˈwɪljəmz ˈsɪndroʊm/
A developmental disorder that affects many parts of the body, characterized by mild to moderate intellectual disability and a 'pixie-like' facial appearance.
Willis, Circle of
/ˈwɪlɪs ˈsɜːrkəl/
A circulatory anastomosis of arteries at the base of the brain that provides collateral blood flow.
Wilms' tumor
/vɪlmz ˈtuːmər/
Nephroblastoma; a type of kidney cancer that occurs in children.
Wilson's disease
/ˈwɪlsənz dɪˈziːz/
A rare inherited disorder that causes copper to accumulate in the liver, brain, and other vital organs.
Wilson's muscle
/ˈwɪlsənz ˈmʌsəl/
A name sometimes used for the sphincter urethrae muscle.
Wind-chill factor
/ˈwɪndˌtʃɪl/
In medicine, used to assess the risk of frostbite and hypothermia.
Wind-up phenomenon
/ˈwaɪndʌp/
A process in the spinal cord where repeated painful stimuli lead to an increase in pain perception.
Window, oval
/ˈwɪndoʊ ˈoʊvəl/
Fenestra vestibuli; the membrane-covered opening that leads from the middle ear to the vestibule of the inner ear.
Window, round
/ˈwɪndoʊ raʊnd/
Fenestra cochleae; one of the two openings from the middle ear into the inner ear, allowing for fluid displacement.
Windpipe
/ˈwɪndˌpaɪp/
The common name for the trachea.
Windsock deformity
/ˈwɪndsɒk dɪˈfɔːrmɪti/
An intraluminal duodenal web that has been stretched over time, potentially causing obstruction.
Winged scapula
/wɪŋd ˈskæpjʊlə/
A condition in which the shoulder blade sticks out from the back, typically due to damage to the long thoracic nerve.
Winging of the scapula
/ˈwɪŋɪŋ əv ðə ˈskæpjʊlə/
A condition where the medial border of the scapula protrudes, usually due to serratus anterior muscle weakness.
Winslow, Foramen of
/ˈwɪnzloʊ fəˈreɪmən/
The epiploic foramen; the passage of communication between the greater sac and the lesser sac of the abdomen.
Winter itch
/ˈwɪntər ɪtʃ/
Pruritus hiemalis; itching of the skin caused by dry, cold weather.
Winter's formula
/ˈwɪntərz ˈfɔːrmjʊlə/
A calculation used to determine if a patient’s respiratory compensation for metabolic acidosis is appropriate.
Wirsung, Duct of
/ˈvɪrsʊŋ dʌkt/
The main pancreatic duct.
Wirsung, Sphincter of
/ˈvɪrsʊŋ ˈsfɪŋktər/
A ring of smooth muscle surrounding the end of the main pancreatic duct.
Wisdom tooth
/ˈwɪzdəm tuːθ/
The third molar, which usually appears between the ages of 17 and 25.
Wiskott-Aldrich protein
/ˈwɪskɒt ˈɔːldrɪtʃ ˈproʊtiːn/
WASp; a protein involved in the regulation of the actin cytoskeleton in blood cells.
Wiskott-Aldrich syndrome
/ˈwɪskɒt ˈɔːldrɪtʃ/
A rare X-linked recessive disease characterized by eczema, low platelet count, and immune deficiency.
Withdrawal
/wɪðˈdrɔːəl/
The biological and psychological process of detoxifying from a substance; or the removal of a medical intervention.
Withdrawal symptoms
/wɪðˈdrɔːəl ˈsɪmptəmz/
Physical and mental symptoms that occur after stopping or reducing the intake of a drug.
Wolf-Hirschhorn syndrome
/wʊlf ˈhɜːrʃhɔːrn/
A genetic disorder caused by a deletion of material on the fourth chromosome, leading to distinct facial features and developmental delays.
Wolff-Chaikoff effect
/wʊlf ˈtʃaɪkɒf/
A reduction in thyroid hormone levels caused by the ingestion of a large amount of iodine.
Wolff-Chaikoff effect
/wʊlf ˈtʃaɪkɒf ɪˈfɛkt/
A physiological reduction in thyroid hormone levels following the administration of a large amount of iodine.
Wolff-Parkinson-White (WPW) syndrome
/wʊlf ˈpɑːrkɪnsən waɪt/
A heart condition in which there is an extra electrical pathway in the heart that causes a rapid heartbeat.
Wolffian cyst
/ˈwʊlfiən sɪst/
A cyst arising from the remnants of the Wolffian duct, usually in the broad ligament of the uterus.
Wolffian duct
/ˈwʊlfiən dʌkt/
The embryonic duct that, in the male, develops into the epididymis, vas deferens, and seminal vesicles.
Wood's lamp
/wʊdz læmp/
A diagnostic tool that uses ultraviolet light to look at the skin; used to detect fungal infections and pigment disorders.
Wood’s light examination
/wʊdz laɪt ɪɡˌzæmɪˈneɪʃən/
The use of UV light to identify specific skin infections (like erythrasma) which fluoresce under the light.
Woolly hair nevus
/ˈwʊli hɛər ˈniːvəs/
A rare skin condition characterized by a patch of hair that is tightly coiled and different in texture from the rest of the scalp.
Woolsorter's disease
/ˈwʊlˌsɔːrtərz dɪˈziːz/
The inhalation form of anthrax, historically contracted by workers handling infected wool.
Word blindness
/wɜːrd ˈblaɪndnəs/
Alexia; the inability to understand written words, usually due to brain injury.
Word fluency
/wɜːrd ˈfluːənsi/
A cognitive function tested in neurological exams by asking patients to name as many words as possible starting with a certain letter.
Word salad
/wɜːrd ˈsæləd/
A jumble of extremely incoherent speech as sometimes observed in schizophrenia.
Work-up
/ˈwɜːrkʌp/
A comprehensive medical study of a patient, including history, physical exam, and laboratory tests to reach a diagnosis.
Working diagnosis
/ˈwɜːrkɪŋ ˌdaɪəɡˈnoʊsɪs/
The diagnosis that is considered most likely and is used to guide initial treatment while further tests are pending.
Working memory
/ˈwɜːrkɪŋ ˈmɛməri/
The part of short-term memory that is concerned with immediate conscious perceptual and linguistic processing.
Worm, Pin-
/ˈpɪnwɜːrm/
Enterobius vermicularis; a small parasitic worm that causes intense itching around the anus.
Wormian bones
/ˈwɜːrmiən boʊnz/
Small, irregular bones found in the sutures between the bones of the skull.
Wound
/wuːnd/
An injury to living tissue caused by a cut, blow, or other impact, typically one in which the skin is cut or broken.
Wound bed
/wuːnd bɛd/
The base of a wound; assessment of the wound bed is crucial for choosing the correct healing treatment.
Wound dehiscence
/wuːnd dɪˈhɪsəns/
A surgical complication in which a wound ruptures along a surgical incision.
Woven bone
/ˈwoʊvən boʊn/
Immature bone characterized by random collagen fiber orientation; found during embryonic development or fracture repair.
Wright's stain
/raɪts steɪn/
A hematologic stain that facilitates the differentiation of blood cell types.
Wrist
/rɪst/
The joint connecting the hand with the forearm; the carpus.
Wrist, Drop-
/drɒprɪst/
Paralysis of the extensor muscles of the wrist and fingers; often a sign of radial nerve injury.
Wrist-drop
/ˈrɪstdrɒp/
A condition in which the hand hangs limply at the wrist, caused by paralysis of the extensor muscles (radial nerve palsy).
Wryneck
/ˈraɪnɛk/
Another name for torticollis; a twisted neck position.
Wuchereria
/ˌwuːkəˈrɪəriə/
A genus of parasitic nematodes that live in the lymphatic system and cause elephantiasis.
Wuchereria bancrofti
/ˌwuːkəˈrɪəriə bænˈkrɒfti/
A parasitic roundworm that is the major cause of lymphatic filariasis (elephantiasis).