释义 |
DictionarySeesignMcMurray sign
McMurray sign See McMurray test.McMurray sign Orthopedics A clinical maneuver used to identify the presence of a torn meniscus. See Meniscus. McMurray, Thomas Porter (mak-mu're) Brit. orthopedic surgeon, 1887–1949.McMurray signMcMurray test.McMurray testA test for a torn meniscus of the knee. The examiner flexes the patient's knee completely, rotates the tibia outward, and applies a valgus force against the knee while slowly extending it. A painful click indicates a torn medial meniscus. If a click is felt when the tibia is rotated inward and a varus force is applied against the knee during extension, the lateral meniscus is torn. Synonym: McMurray sign
signS08-861160 (sin) [L. signum, a mark, token] 1. A symbol or abbreviation, esp. one used in pharmacy.2. Any objective evidence or manifestation of an illness or disordered function of the body. Signs are apparent to observers, whereas symptoms may be obvious only to the patient. See: symptom3. To use sign language to communicate.1 Abadie sign See: 1 Abadie sign2 Abadie sign See: 2 Abadie signAhlfeld sign See: Ahlfeld signair bronchogram signRadiographic appearance of an air-filled bronchus as it passes through an area of increased anatomic density, as in pulmonary edema and pneumonia.Allis sign See: Allis, Oscar HuntingtonAmoss sign See: Amoss signanterior drawer signAnterior drawer test.Auenbrugger sign See: Auenbrugger signAufrecht sign See: Aufrecht signAuspitz sign See: Auspitz signBabinski sign See: Babinski, Joseph-François-Felix.Battle sign See: Battle signbeaten-silver skull signThe thinned, irregular appearance of the skull, as seen on x-ray examination of children with obstructive hydrocephalus.belly dancer signMovement of the umbilicus of the newborn while breathing. It is a rarely observed physical finding in newborn infants born with paralysis of one half of the diaphragm. Bjerrum sign See: Bjerrum, Jannik PetersenBeevor sign See: Beevor signBloomberg signRebound tenderness.Branham sign See: Branham signBroadbent sign See: Broadbent signBrudzinski sign See: Brudzinski signBryant sign See: Bryant signCardarelli sign See: Cardarelli signCarnett sign See: Carnett signCarvallo sign See: Carvallo signCastell sign See: Castell signChadwick sign See: Chadwick signchandelier signIntense pelvic and lower abdominal pain brought on by palpation of the cervix. The sign points to the presence of pelvic inflammatory disease. Chapman sign See: Chapman signChvostek sign See: Chvostek signCleeman sign See: Cleeman signComolli sign See: Comolli signCoopernail sign See: Coopernail signcorona radiata signFilaments extending outward from a radiographically visualized mass. The presence of such filaments suggests that the mass is growing centrifugally and therefore may be malignant. Courvoisier sign See: Courvoisier, Ludwig GeorgCullen sign See: Cullen signDance sign See: Dance signDarier sign See: Darier, Ferdinand JeanDavidsohn sign See: Davidsohn signde Musset sign See: Musset signdimple signA sign to differentiate dermatofibroma, a benign lesion, from nodular melanoma, which it may mimic. On application of lateral pressure with the thumb and index finger, the dermatofibroma becomes dimpled or indented, whereas melanomas, melanocytic nevi, and normal skin protrude above the initial plane. Dorendorf sign See: Dorendorf signdrawer signDrawer test. See: anterior drawer testecho signRepetition of the closing word of a sentence, a sign of epilepsy or other brain conditions.Faget sign See: Faget signfallen lung signThe radiologic appearance of traumatic transection or rupture of the trachea or a main stem bronchus, consisting of a collapsed lung that seems to dangle from the hilum by only its vascular attachments. Pneumothorax, pneumomediastinum, and subcutaneous emphysema are sometimes seen with tracheobronchial tears. flag signA peculiar change in hair color in which the hair becomes discolored in a band perpendicular to its long axis. This is seen in kwashiorkor and indicates a period of severe malnutrition. flick signRapid back and forth movement of the hand and fingers when patients experience painful symptoms in them. The finding is an imprecise and unreliable physical diagnostic sign in patients with carpal tunnel syndrome. Frank sign See: Frank signFriedreich sign See: Friedreich, NikolausFroment sign See: Froment signGaleazzi sign See: Galeazzi signGauss sign See: Gauss signGoodell sign See: Goodell signGottron sign See: Gottron signGowers sign See: Gowers, Sir William RichardGrancher sign See: Grancher signGrey Turner sign See: Grey Turner signGuyon sign See: Guyon, Felix J.C.hair collar signIn the newborn, a ring of long, dark, coarse hair surrounding a midline nodule on the scalp. This may indicate neural tube closure defect. hamburger signNaked facet sign.harlequin signA benign, transient color change seen in neonates in which one half of the body blanches while the other half becomes redder, with a clear line of demarcation.Hatchcock sign See: Hatchcock signHegar sign See: Hegar signHicks sign See: Hicks signHill sign See: Hill signHochsinger sign See: Hochsinger signholster signPoikiloderma of the upper outer thigh. It is a characteristic finding in patients with dermatomyositis. Homans sign See: Homans signHoover sign See: Hoover signJacquemier sign See: Jacquemier signjersey finger signThe inability to flex the distal interphalangeal joint of a finger as the result of a rupture of the flexor digitorum profundus tendon. The patient is unable to make a fist. jump signDuring physical examination, an involuntary reaction to stimulation of a tender area or trigger point. This may take the form of wincing or sudden jerking of the part being examined, of adjacent areas, or even of the entire body. This sign should not be confused with the startle reaction seen in Jumping Frenchmen of Maine. Kehr sign See: Kehr signKernig sign See: Kernig signKorányi sign See: Korányi signKussmaul sign See: Kussmaul, AdolphLasègue signSEE: See: Lasègue signLazarus sign See: Lazarus signlemon signScalloping of the frontal bones of the fetus, a sign in prenatal ultrasonography in which the bones resemble the shape of a lemon. It is indicative of fetal cranial abnormalities found in the second trimester that can be markers for a neural tube defect. Levine sign See: Levine signLhermitte sign See: Lhermitte signMannkopf sign See: Mannkopf signMarie sign See: Marie, Pierre MarieMarkle sign See: Markle signMayne sign See: Mayne signMcBurney sign See: McBurney, CharlesMcMurray sign See: McMurray, Thomas PorterMöbius sign See: Möbius, Paul JuliusMurphy sign See: Murphy, John BenjaminMusset sign See: Musset signMyerson sign See: Myerson signnaked facet signThe radiographic appearance of spinal facet joints that have been disrupted by flexion injuries to the thoracic or lumbar spine. CT scanning of the joints shows that the inferior facets of the upper vertebrae are not directly aligned above the superior facets of the lower vertebrae. Synonym: hamburger signnegative signMinus sign (-) used in subtraction to denote something that is below zero or to indicate a lack.NFL touchdown signTouchdown sign.Nikolsky sign See: Nikolsky signobjective signIn physical diagnosis, a sign that can be seen, heard, measured, or felt by the diagnostician. Finding of such sign(s) can be used to confirm or deny the diagnostician's impressions of the suspected disease. Synonym: physical signobturator signPain on inward rotation of the hip, which stretches the obturator internus muscle. The result may be positive in acute appendicitis. Oliver sign See: Oliver signorbicular sign, orbicularis signRévilliod sign.physical signObjective sign.Pins sign See: Pins signPopeye sign See: Popeye sign.positive signs of pregnancyAssessment findings present only during pregnancy: fetal heart tones, fetal movements felt by the examiner, and fetal visualization by sonogram.postural vital signsMeasurement of the blood pressure and pulse when a patient is first lying, then sitting, and finally standing. See: orthostatic vital signs determination. Potain sign See: Potain, Pierre Charles Édouard Pratt sign See: Pratt signPrehn sign See: Prehn signpresumptive sign of pregnancyAny of the signs and symptoms commonly associated with pregnancy that may be present in other conditions. See: pregnancyprobable sign of pregnancyAny of the objective findings that strongly suggest but do not confirm pregnancy. See: pregnancypsoas signAbdominal pain produced by extension of the hip. The sign indicates a retrocecal or retroperitoneal lesion. Queckenstedt sign See: Queckenstedt signQueen Anne sign See: Queen Anne signraccoon signPeriorbital ecchymosis. It may be present in patients who have a basilar skull fracture. Raimiste signRaimiste phenomenon.Ransohoff sign See: Ransohoff signRemak sign See: Remak signRévilliod sign See: Révilliod signRipault sign See: Ripault signRomana sign See: Romana signRomberg sign See: Romberg signRosenbach sign See: Rosenbach, OttomarRovsing sign See: Rovsing signScarf sign See: Scarf signSchamroth sign See: Schamroth signscrotal sign of BryantBryant sign.shawl signThe presence of pigmented skin overlying the neck, upper back, and shoulders. It is a characteristic finding in patients with dermatomyositis. soft signAny of a number of signs that, considered collectively, are felt to indicate the presence of damage to the central nervous system. These signs include incoordination, visual motor difficulties, nystagmus, the presence of associated movements, and difficulties with motor control. solar eclipse signThe appearance of an intussusception on a barium enema when the encircling bowel is seen in line with the ensheathed bowel lumen. The cylindrical ring of the intussusception captures radiographic contrast and resembles the corona seen around the sun during a solar eclipse. spinnaker sail signAn outline of the thymus of a child by radiolucent lines. It is seen on chest x-ray examinations of children with pneumomediastinum. Stabler sign See: Stabler signsteeple signNarrowing of the column of subglottic air in the trachea, seen on anteroposterior radiographs of the neck in children with croup.Stellwag sign See: Stellwag signstring signIn gastrointestinal radiology, extreme narrowing of a segment of the terminal ileum (in Crohn disease) or of the pylorus (in congenital pyloric stenosis).Strümpell sign See: Strümpell, Adolf G. G. vonsunset signAn assessment finding often associated with hydrocephaly in newborns; the newborn's eyes are open with the irises directed downward, resembling the sun setting below the horizon.Tanyoz sign See: Tanyoz signTarnier sign See: Tarnier signtheater signPain in the anterior knee that is felt after prolonged sitting. It is a symptom sometimes reported by patients with patellofemoral pain syndrome. thumb signProtrusion of the thumb across the palm and beyond the clenched fist; seen in Marfan syndrome.Tinel sign See: Tinel signtouchdown signInability to raise the arms overhead, a finding in patients with adhesive capsulitis of the shoulder. Synonym: overhead arm raise testTournay sign See: Tournay signTrendelenburg sign See: Trendelenburg signTrousseau sign See: Trousseau, ArmandUhthoff sign See: Uhthoff signvital signsThe four physical signs concerning functions essential to life: pulse, rate of respiration, blood pressure, and temperature. Some health care professionals consider a patient's level of pain to be a fifth vital sign although this is not accepted by all parties. While all health care professionals agree that a patient's experience of pain is a critical feature of his or her adaptation to illness, the traditional vital signs are objectively measurable and verifiable, while the level of pain is considered by many to be experiential or subjective. von Graefe sign See: Graefe, Albrecht vonWaddell sign See: Waddell signWalker-Murdoch sign See: Walker-Murdoch sign.Westermark sign See: Westermark signMcMurray, Thomas Porter, English surgeon, 1887-1949. McMurray knifeMcMurray maneuverMcMurray osteotomyMcMurray signMcMurray test - rotation of the tibia on the femur.LegalSeeSign |