List of eponymous medical signs
From Wikipedia, the free encyclopedia
Eponymous medical signs are those that are named after a person or persons, usually the physicians who first described them, but occasionally named after a famous patient.
Letter | Sign | Name | Field | Associated conditions | External link (if no internal link) |
Descriptor | |
A | Aaron sign | Charles Dettie Aaron | surgery | appendicitis | epigastric pain with pressure on McBurney's point | ||
A | Abadie's sign | Jean Marie Charles Abadie | endocrinology | Graves' disease | levator palpebrae superioris spasm | ||
A | Abadie's symptom | Joseph Louis Irenée Jean Abadie | neurology | tabes dorsalis | absence of pain on Achiiles tendon pressure | ||
A | Abderhalden reaction | Emil Abderhalden | obstetrics | pregnancy | serum reaction;obsolete | ||
A | Abelin reaction | Isaak Abelin | infectious disease | syphilis | presence of arsenical anti-syphilitic;obsolete | ||
A | Addis count | Thomas Addis | nephrology | pyelonephritis | (needed) | quantitative cells and casts in 24hr. urine | |
A | Adie pupil | William John Adie | neurology | ||||
A | Adson's sign | Alfred Adson | vascular surgery | thoracic outlet syndrome | obliteration of radial pulse with manouevres | ||
A | Alexander's law | ? | neurology, neurosurgery, ENT | vestibular lesions | describes nystagmus in vestibular lesions | ||
A | Allen's test | Edgar Van Nuys Allen | vascular surgery, critical care(1) | arterial supply of the hand | tests for presence of palmar ulnar-radial anastomosis (palmar arch) | ||
A | Apley grind test | Alan Graham Apley | orthopaedic surgery | meniscal lesions | manouevres to elicit knee pain | ||
A | Argyll Robertson pupils | Douglas Moray Cooper Lamb Argyll Robertson | neurology | neurosyphilis | light-near dissociation | ||
A | Arneth count | Josef Arneth | haematology, nutrition | folate deficiency | lobulation of neutrophil nuclei | ||
A | Aschheim-Zondek test | Selmar Aschheim, Bernhard Zondek | obstetrics | normal pregnancy | synd/1834 at Who Named It | oestral reaction in mouse injected with pregnant urine | |
A | Aschoff body | Karl Albert Ludwig Aschoff | rheumatology, pathology | rheumatic fever | foci of interstitial inflammatiuon in the myocardium and elsewhere | ||
A | Ashby techniques | Winifred Ashby | haematology, pathology | haemolysis | (needed) | agglutination test for eryhrocyte survival | |
A | Auberger's blood group | Auberger (patient) | haematology | normal physiology | (needed) | Aua antigen | |
A | Auenbrugger's sign | Josef Leopold Auenbrugger | cardiology | pericardial effusion | synd/284 at Who Named It | bulging epigastrium | |
A | Auer rods | John Auer | hematology | acute myeloid leukemia | cytoplasmic inclusions in myeloblasts | ||
A | Auspitz's sign | Heinrich Auspitz | dermatology | psoriasis | punctate bleeding when scales are scraped | ||
A | Austin Flint murmur | Austin Flint | cardiology | aortic insufficiency | mid-diastolic rumble heard at apex | ||
B | Babinski sign | Joseph Babinski | neurology | abnormal plantar reflex | dorsiflexion of the hallux with fanning of the remaining phalanges upon soft stimulation of the lateral plantar surface of the foot | ||
B | Bainbridge reflex | Francis Arthur Bainbridge | cardiology | normal physiology | increase in heart rate with increase in circulating blood volume | ||
B | Balbiani rings | Edouard-Gérard Balbiani | (needed) | ||||
B | Ballance's sign | Charles Alfred Ballance | general surgery | abdominal/splenic trauma | (needed) | percussive dullness left flank, LUQ, percussive rsonance right flank | |
B | Bárány test | Robert Bárány | ENT,neurology | vertigo, vestibulsr dysfunction | (needed) | nystagmus elicited by hot or cold irrigation of ear canal | |
B | Barlow's maneuver | Sir Thomas Barlow, 1st Baronet | paediatrics, orthopaedic surgery | hip displasia | (needed) | dislocation on adduction of hip | |
B | Bart hemoglobin | Barts Hospital | Obstetrics, pathology | indicates a specific cause of death in some stillborns | (needed) | Loss of all four alpha-globin genes (total alpha-thalassemia) leads to severely anemic stillborn babies with small amounts of an abnormal hemoglobin composed of four gamma sub-units (Bart's Hemoglobin) | |
B | Bastian-Bruns sign | Henry Charlton Bastian, Ludwig Bruns | neurology | spinal cord transection | (needed) | loss of muscle tone and reflexes below lesion level | |
B | Battle's sign | William Henry Battle | neurosurgery/traumatology | basal skull fracture | mastoid ecchymosis | ||
B | Beau's lines | Joseph Honoré Simon Beau | dermatology, internal medicine | multiple, including trauma | transverse ridges on nails | ||
B | Beck's triad | Claude Schaeffer Beck | cardiology | cardiac tamponade | hypotension, increased central venous pressure (JVP), distant heart sounds | ||
B | Becker's sign | Otto Heinrich Enoch Becker | ophthalmology, endocrinology | thyrotoxicosis | (needed) | visible pulsation of retinal arteries | |
B | Beevor's sign | Charles Edward Beevor | neurology, neurosurgery | spinal trauma at T10, als,fsmd | caudal movement of navel on cervical flexion | ||
B | Bekhterev- Jacobsohn reflex | Vladimir Bekhterev, Louis Jacobsohn | neurology | stroking dorsal radial skin, with forearm in supination, elicits wrist and finger flexion | |||
B | Bekhterev-Mendel reflex | Vladimir Bekhterev, Kurt Mendel | neurology | pyramidal tract lesions | (needed) | toe flexion on percussion of dorsum of foot | |
B | Bence Jones protein | Henry Bence Jones | hematology | multiple myeloma | |||
B | Benedict solution | Stanley Rossiter Benedict | endocrinology | diabetes mellitus | reagent for presence of monosaccharides | ||
B | Berger wave (rhythm) | Hans Berger | neurology | normal physiology | (needed) | electroencephalographic alpha wave | |
B | Bezold-Jarisch reflex | Albert von Bezold, Adolf Jarisch | pharmacology, toxicology | effect of certain alkaloids | (needed) | apnea, bradycardia, hypotension | |
B | Bielschowsky's tilt test | Alfred Bielschowsky | neurology, ophthalmology | lesions of cranial nerve iv | (needed) | test for palsy of superior oblique | |
B | Bing's sign | Paul Robert Bing | neurology,ENT | hearing loss | (needed) | see Rinne test | |
B | Biot's respiration | C. Biot | neurology | brain stem herniation | quick shallow respirations followed by period of apnea | ||
B | Bitot's spots | Pierre Bitot | ophthalmology | vitamin A deficiency | spots of keratin deposition in the conjunctiva | ||
B | Bjerrum scotoma | Jannik Peterson Bjerrum | ophthalmology | glaucoma | (needed) | comet shaped visual field defect,extending temporally from the physiological blind spot | |
B | Blumberg sign | Jacob Moritz Blumberg | surgery | peritonitis | rebound tenderness | ||
B | Boas' point | Ismar Isidor Boas | gastroenterology | gastric ulcer | (needed) | dermal hyperaesthesia just left of T12 | |
B | Boas' sign | Ismar Isidor Boas | gastroenterology | acute cholecystitis | dermal hyperaesthesia at inferior angle of R scapula | ||
B | Bodansky unit | Meyer Bodansky | (needed) | ||||
B | Boston's sign | L.N. Boston | ophthalmology, endocrinology | thyrotoxicosis | spasmodic ptosis on downward gaze | ||
B | Bouchard's nodes | Charles-Joseph Bouchard | rheumatology | osteoarthritis | bony outgrowths on dorsa of proximal interphalangeal joints | ||
B | Bracht-Wachter bodies | Erich Franz Eugen Bracht, H. Wächter | cardiology | infective endocarditis | yellow-white spots in the myocardium | ||
B | Branham's sign | Henry Branham | (needed) | pressing on proximal portion of AV fistula results in bradycardia | |||
B | Braxton Hicks contraction | John Braxton Hicks | obstetrics | normal pregnancy | "false labour". sporadic contractions beginning as early as mid 1st trimester | ||
B | Brewer infarcts | George Emerson Brewer | (needed) | ||||
B | Broadbent inverted sign | William Broadbent | (needed) | ||||
B | Brissaud's reflex | Édouard Brissaud | neurology | (needed) | plantar stimulation elicits contraction of tensor fasciae latae | ||
B | Broadbent sign | William Broadbent | (needed) | ||||
B | Broca aphasia | Paul Broca | neurology, neuropsychology | developmental or other pathology of various frontal cortical areas | expressive aphasia | ||
B | Brodie-Trendelenburg percussion test | Sir Benjamin Collins Brodie,bt., Friedrich Trendelenburg | general medicine, surgery | varicose veins | superficial vein is percussed proximally;if impulse is felt over vein distally, valvular incompetence is present. | ||
B | Brodie-Trendelenburg test | Benjamin Collins Brodie, Friedrich Trendelenburg | general medicine,surgery | varicose veins | identifies level of valvular incompetence | ||
B | Brudzinski neck sign | Józef Brudziński | neurology | meningitis | neck flexion elicits hip and knee flexion | ||
B | Brudzinski cheek sign | Józef Brudzinski | neurology | meningitis | pressure beneath zygoma elicits flexion of forearm | ||
B | Brudzinski symphiseal sign | Józef Brudzinski | neurology | meningitis | pressure over symphisis pubis elicits knee, hip flexion and leg abduction | ||
B | Brudzinski reflex | Józef Brudzinski | neurology | meningitis | passive flexion of knee to abdomen elicits flexion of contralateral hip and knee | ||
B | Bruit de Roger | Henri-Louis Roger | paediatric cardiology | ventricular septal defect | (needed) | loud pansystolic murmur | |
B | Bruns ataxia | Ludwig Bruns | neurology | frontal lobe lesions | (needed) | difficulty moving feet in contact with floor, tendency to faal backwards | |
B | Brushfield spots | Thomas Brushfield | ophthalmology, genetics | Downs' syndrome or non-pathological | greyish-white spots at periphery of iris | ||
B | Burton line | Henry Burton | toxicology | lead poisoning | NEJM 354:e21 5/18/06 | Blue discolouration of the gingival border | |
C | Cabot rings | Richard Cabot | hematology | lead poisoning, anaemias | threadlike strands in erythrocytes | ||
C | Caput medusae | Medusa | gastroenterology, surgery | portal hypertension | distended veins radiating from umbilicus | ||
C | Cardarelli's sign | Antonio Cardarelli | cardiology, thoracic surgery | aortic arch dilatation or aneurysm, mediastinal tumour | left displacement of trachea elicits palpable pulsation of same | ||
C | Carey Coombs murmur | Carey Coombs | cardiology,rheumatology | rheumatic fever | (needed) | mid-diastolic rumble | |
C | Carnett's test | John Carnett | primary care, surgery | abdominal mass and/or pain | (needed) | supine patient lifts head from bed;↑ pain - abdominal wall ;↓ pain - intraperitoneal | |
C | Carvallo sign | José Carvallo | (needed) | ||||
C | Casal collar | Gaspar Casal | nutrition | pellagra (niacin deficiency) | [1] | widely variable collar of dermatitis characteristically in c3,c4 dermatomes | |
C | Casoni test | Tommaso Casoni | infectious disease, tropical medicine | hydatid disease | (needed) | intradermal antigen | |
C | Celsus signs of inflammation | Aulus Cornelius Celsus | various | inflammation | 1. Rubor (redness) 2. Tumor (swelling)3. Caldor (heat) 4. Dolor (pain) | ||
C | Chaddock reflex | Charles Gilbert Chaddock | neurology | pyramidal lesions, corticospinal tract lesions | extension of big toe with stimulation of skin over lateral malleolus | ||
C | Chadwick sign | James Read Chadwick | obstetrics | pregnancy | cyanosis of vulva, vagina and cervix | ||
C | Charcot's triad | Jean-Martin Charcot | surgery | ascending cholangitis | jaundice, fever and chills, RUQ pain | ||
C | Charcot's Triad | Jean-Martin Charcot | neurology | multiple sclerosis | nystagmus, intention tremor ,staccato speech | ||
C | Charcot-Leyden crystals | Jean-Martin Charcot, Ernst Viktor von Leyden | pathology | any disorder characterized by eosinophil proliferation | lysophospholipase crystals in various tissues | ||
C | Cheyne-Stokes respiration | John Cheyne, William Stokes | palliative care | ||||
C | Churchill-Cope reflex | Edward Delos Churchill, Oliver Cope | (needed) | ||||
C | Chvostek's sign | František Chvostek | endocrinology | hypocalcemia | tapping over facial nerve elicits abnormal muscle contraction(s) | ||
C | Claybrook sign | Edwin Claybrook | emergency medicine, surgery | (needed) | heart and/or breath sounds heard through abdominal wall indicate rupture of viscus | ||
C | Clutton's joints | Henry Hugh Clutton | paediatrics | hereditary syphilis | (needed) | painless symmetrical hydrarthroses, particularly of the knees | |
C | Codman's triangle | Ernest Armory Codman | oncology, orthopaedic surgery, radiology | osteosarcoma, ewing's sarcoma | triangular subperiosteal growth | ||
C | Comby sign | Jules Comby | paediatrics | rubeola | (needed) | whitish patches on gingiva and buccal mucosa | |
C | Coombs test | Robin Coombs | hematology | hemolytic anemia | |||
C | Coons fluorescent antibody method | Albert Coons | (needed) | ||||
C | Corrigan pulse | Dominic John Corrigan | cardiology | aortic insufficiency | carotid pulsations with abrupt ascending and descending phases | ||
C | Councilman body | William Councilman | infectious disease | yellow fever, viral haemorrhagic fevers | eosinophilic globules in liver | ||
C | Courvoisier's law | Ludwig Georg Courvoisier | gastroenterology | obstructive jaundice | palpable gall bladder w/ painless jaundice unlikely to be cholelithiasis | ||
C | Crichton-Browne sign | James Crichton-Browne | (needed) | ||||
C | Crowe sign | Samuel Crowe | dermatology (?) | neurofibromatosis type I | axillary freckling | ||
C | Cruveilhier-Baumgarten bruit | Jean Cruveilhier, Paul Clemens von Baumgarten | internal medicine | cirrhosis;portal hypertension | (needed) | periumbilical hum | |
C | Cullen's sign | Thomas Cullen | surgery | intraabdominal haemorrhage | ecchymosis around umbilicus predicts onset of acute pancreatitis | ||
C | Curschmann spirals | Hans Curschmann | |||||
C | Cushing's triad | Harvey Cushing | neurology | raised intracranial pressure | elevated systolic bp, bradycardia, irregular respiration | ||
D | Dagher Maneuver | Nabil Dagher | trauma surgery | penetrating pelvic trauma | bimanual palpation of foreign object lodged in pelvis with one digit in an incision lateral to the anus and the other digit inserted in the rectum | ||
D | Dahl's sign | ? | pulmonology | COPD | [2] | pigmented calluses on anterior surface of thighs (from leaning on elbows) | |
D | Dalrymple sign | John Dalrymple | ophthalmology, endocrinology | thyrotoxicosis | synd/494 at Who Named It | widened palpebral opening | |
D | Dance's sign | Jean-Baptiste Hippolyte Dance | (paediatric)surgery | ileo-cecal intussusception | synd/3355 at Who Named It | empty LLQ (retracted iliac fossa) | |
D | Darier's sign | ? | allergy,dermatology | urticaria pigmentosa | dermatographia | ||
D | Dawson's fingers | james walker dawson | neurology | multiple sclerosis | [3] [4] | characteristic fingerlike appearance of lateral ventricle on mri, ct, or at autopsy | |
D | De Musset's sign | ? | cardiology | aortic insufficiency | head nodding in time with heartbeat | ||
D | Dennie's lines also Dennie's fold | ? | dermatology | atopic dermatitis | ([5]) | accentuated fold in the inferior palpebrum | |
D | Destot's sign | ? | orthopaedic surgery | pelvic fracture | [6] | ecchymosis superior to inguinal ligament, in scrotum or of thigh | |
D | Dix-Hallpike test | ? | general medicine | Otoconia crystals in inner ear | synd/3615 at Who Named It | Elicitation of extreme vertigo upon lateral movement of a patient's head when lying in a supine position is indicative of a condition known as Benign Paroxysmal Positional Vertigo (BPPV) | |
D | Döhle bodies - | Karl Gottfried Paul Döhle | pathology | various including trauma and neoplasm | basophilic inclusions in peripheral cytoplasm of neutrophils | ||
D | Doi's sign | ? | [7] | ||||
D | Dunphy sign | ? | surgery | appendicitis | [8] | increase in abdominal pain on coughing | |
D | Duroziez's sign | ? | cardiology | aortic insufficiency | double bruit heard over femoral artery when it is compressed distally (see Traube's sign | ||
E | Elschnig spots | Anton Elschnig | ophthalmology | hypertensive retinopathy | |||
E | Epstein's pearls | ? | paediatrics | normal newborn | cystic papules on palate | ||
E | Ewart's sign | ? | cardiology | pericardial effusion | percussive dullness, aegophony and bronchial breath sounds at L scapular tip | ||
F | Finkelstein's test | Harry Finkelstein | rheumatology | DeQuervain's tenosynovitis | |||
F | Forschimer spots | ? | (needed) | ||||
F | Fothergill's sign | ? | |||||
F | Fox's sign | George Henry Fox | gastroenterology | haemorrhagic pancreatitis | (needed) | ecchymosis of inguinal ligament (blood tracks retroperitoneally) | |
F | Frank's sign | ? | (needed) | ||||
F | Friedreich's sign | ? | cardiology | constrictive pericarditis, tricuspid insufficiency | collapse of distended neck veins at diastole | ||
F | Froment's sign | Jules Froment | neurology | ulnar nerve palsy | patient required to hold paper between thumb and palm (against attempt to withdraw);ability to do so is assessed | ||
G | Gallavardin phenomenon | ? | cardiology | aortic stenosis | (needed) | dissociation of musical and noisy elements in ejection murmur | |
G | Gandy-Gamma nodules | ? | (needed) | ||||
G | Gerhardt's sign | Carl Jakob Adolph Christian Gerhardt | [[9]][[10]] | controversial: see references | |||
G | Goetz sign | ? | (needed) | ||||
G | Gond's maneuver | ? | (needed) | ||||
G | Goodell's sign | ? | obstetrics | ||||
G | Goodsall's rule | ? | gastroenterology, general surgery | anal fistula | anatomical relationships, differentiation of fistula types | ||
G | Gordon's maneuver | ? | (needed) | ||||
G | Gottron's papules | ? | rheumatology | dermatomyositis | roseate discolouration over knuckles | ||
G | Gowers' sign (Gowers' maneuver) | William Richard Gowers | neurology | muscular dystrophy | |||
G | Graham Steell murmur | ? | (needed) | ||||
G | Grey Turner's sign | George Grey Turner | surgery | retroperitoneal hemorrhage | flank ecchymosis | ||
G | Griffith's sign | ? | (needed) | ||||
G | Grotton's lesions | ? | (needed) | ||||
G | Gunn's sign | ? | (needed) | ||||
H | Hamman's sign | Louis Hamman | thoracic surgery | oesophageal perforation w/ pneumomediastinum | crepitus in sync w/ heartbeat but not respiration | ||
H | Hampton's hump | Aubrey Otis Hampton | pulmonolgy, radiology | pulmonary embolus w/ infarct | wedge shaped consolidation at periphery w/ base distal | ||
H | Hannington-Kiff sign | ? | (needed) | ||||
H | Harrison's groove | ? | |||||
H | Hatchcock's sign | ? | paediatrics, infectious disease | mumps | (needed) | tenderness behind angle of jaw (typically before swelling is evident) | |
H | Heberden's node | William Heberden | rheumatology | osteoarthritis | same as bouchard's nodes, but over dip joints | ||
H | Hegar's sign | Ernst Ludwig Alfred Hegar | obstetrics | normal pregnancy | softening of cervical isthmus appearin between 4th and 6th weeks (usually) | ||
H | Hess test | ? | (needed) | ||||
H | Hippocratic face | Hippocrates | palliative care | impending death | |||
H | Hippocratic fingers | Hippocrates | pulmonary medicine | chronic hypoxia | clubbing of distal phalanges | ||
H | Hirschberg test | Julius Hirschberg | ophthalmology | strabismus | corneal reflection centred (-) or not centred (+) on pupil | ||
H | Hoffman's sign | Johann Hoffman | neurology | corticospinal tract lesions | tapping distal phalanx of 3rd or 4th finger elicits flexion of same in thumb | ||
H | Hollenhorst plaque | Robert Hollenhorst | ophthalmology | hypertension, coronary artery disease, and/or diabetes | cholesterol embolus(i) of retinal artery(ies) | ||
H | Homan's sign | John Homans | deep venous thrombosis | knee bent, ankle abruptly dorsiflexed,popliteal pain | |||
H | Hoover's sign | Charles F. Hoover | neurology, psychiatry | lower extremety paresis | (needed) | differentiates organic from non-organic etiology | |
H | Howship-Romberg sign | ? | (needed) | ||||
H | Hutchinson freckle | ? | (needed) | ||||
H | Hutchinson pupil | ? | (needed) | ||||
H | Hutchinson's sign | ? | (needed) | ||||
H | Hutchinson's teeth also Hutchinson's incisors | Sir Jonathan Hutchinson | pediatrics | congenital syphilis | small,widely spaced incisors,w/ notched biting surfaces | ||
H | Hutchinson's triad | Sir Jonathan Hutchinson | [paediatrics | congenital syphilis | interstitial keratitis,nerve deafness, Hutchinson's teeth | ||
J | Janeway lesion | Theodore Caldwell Janeway | cardiology | infective endocarditis | palmar or plantar erythematous or haemorrhagic papules | ||
J | Jendrassik maneuver | Ernő Jendrassik | neurology | hyporeflexia | compares patellar reflex w/ and w/o distraction | ||
J | Joffroy sign | ? | |||||
J | John Thomas sign aka Throckmorton sign | ? | radiology | various, including Reiter's syndrome | (needed) | penile shadow points at affected hip (+) or unaffected hip (-) (2) | |
J | Jolly test | ? | (needed) | ||||
J | Jones criteria | ? | (needed) | ||||
K | Kanavel's sign | ? | (needed) | ||||
K | Kayser-Fleischer ring | ? | neurology,gastroenterology | Wilson's disease(hepatolenticular degeneration) | ring of brownish copper deposit at corneo-scleral junction | ||
K | Kehr's sign | Hans Kehr | trauma surgery | ruptured spleen | referred pain to L shoulder | ||
K | Kelly's sign | Howard Atwood Kelly | surgery | (needed) | visible response of ureter when touched (means of identifying same) | ||
K | Kerley lines | Peter Kerley | radiology | pulmonary edema | |||
K | Kernig's sign | Woldemar Kernig | neurology | meningism,meningitis, subarachnoid haemorrhage | synd/2200 at Who Named It | hip and knee fully flexed, extension of knee elicits pain and/or opisthotonus | |
K | Koebner's phenomenon | Heinrich Koebner | dermatology | various conditions | |||
K | Koeppe's nodules | Leonhard Koeppe | ophthalmology | uveitis | granulomatous nodules at pupillary margin | ||
K | Koplik's spots | Henry Koplik | pediatrics | measles | |||
K | Korotkoff sounds | Nikolai Korotkov | cardiology | auscultatory sphygmomanometry | Korotkov described 5 sounds. Only the first (the onset of audible sound,and corresponding to systolic pressure) and the fifth (sound becomes inaudible,corresponding to diastolic pressure) are of practical clinical significance | ||
K | Kussmaul breathing or respiration | Adolph Kussmaul | endocrinology | metabolic acidosis | laboured deep breathing with normal or reduced frequency | ||
K | Kussmaul's sign | Adolph Kussmaul | cardiology | various, including right side failure | increased jugular distension on inspiration | ||
K | Kveim test | Morten Ansgar Kveim | pulmonary medicine | sarcoidosis | intradermal injection of lymphatic extract from known sufferer; obsolete | ||
L | Lachman maneuver | John Lachman | orthopedic surgery | anterior cruciate ligament injury | modified anterior drawer test with knee in less flexion | ||
L | Ladin's sign | ? | obstetrics | normal pregnancy | softening of uterus; same as Hegar's sign | ||
L | Lancisi's sign | ? | |||||
L | Lasègue's sign | Charles Lasègue | neurosurgery, orthpaedic surgery | lumbar disc lesions, sciatica | better known as straight leg raise test | ||
L | Leopold's maneuver | ? | obstetrics | synd/3225 at Who Named It | determination of fetal lie | ||
L | Leser-Trelat sign | ? | internal medicine | malignant neoplasm | sudden onset of multiple pruritic seborrheic keratoses | ||
L | Levine's sign | ? | |||||
L | Lhermitte's sign | Jean Lhermitte | neurology | ||||
L | Lisch nodule | Karl Lisch | ophthalmology | type I neurofibromatosis | yellow brown hamartomata on iris | ||
L | Lisker's sign | ? | internal medicine | deep venous thrombosis | tenderness on percussion of antero-medial tibia | ||
L | Litten's sign | ? | cardiology | infective endocarditis | eMedicine | cotton-wool exudate in the retina | |
L | Louvel's sign | ? | internal medicine | deep venous thrombosis | (needed) | valsalva (cough, sneeze)increases pain along course of suspect vein;proximal pressure prevents this | |
L | Lowenberg's sign | ? | deep vein thrombosis | ||||
M | MacDonald triad | John M. MacDonald | psychiatry | sociopathic personality disorder | eneuresis, firesetting and animal torture predictive of future criminal behaviour | ||
M | Macewen's sign | Sir William Macewen | neurology, neurosurgery | hydrocephalus, brain abscess | resonance on percussion of fronot-temporo-parietal suture | ||
M | Magnan's sign | ? | (needed) | ||||
M | Marcus Gunn pupil | Robert Marcus Gunn | ophthalmology, neurology | severe retinal disease, lesion of optic nerve anterior to chiasm | reduced pupillary response when light swings from affected side | ||
M | Marie's sign | ? | (needed) | ||||
M | Markle sign | ? | (needed) | ||||
M | Mayne's sign | ? | (needed) | ||||
M | McBurney's point | Charles McBurney | surgery | appendicitis | 2/3 of the way lateral on a line from umbilicus to anterior superior iliac spine (corresponds to junction of vermiform appendix and cecum) | ||
M | McConnell's sign | ? | cardiology | pulmonary embolus | (needed) | ||
M | McDonald's sign | ? | (needed) | ||||
M | McMurray test | Thomas Porter McMurray | orthopaedics | meniscal tear | knee extended, valgus stress applied, leg rotated produces palpable or audible click | ||
M | Means-Lerman scratch | ? | (needed) | ||||
M | Mees' lines | R.A. Mees | toxicology | arsenic or heavy metal poisoning | transverse white lines across the nails | ||
M | Mentzer index | ? | hematology | microcytic anemia | differentiates iron deficiency anaemia from beta thalassaemia | ||
M | Miller-Fisher test | ? | (needed) | ||||
M | Monash sign | ? | (needed) | ||||
M | Möbius's sign | ? | (needed) | ||||
M | Muehrckle's nails | ? | (needed) | ||||
M | Mulder's sign | ? | (needed) | ||||
M | Müller's maneuver | ? | |||||
M | Müller's sign | Friedrich Müller | cardiology | aortic insufficiency | visible pulsation or bobbing of uvula | ||
M | Murphy's punch sign | John B. Murphy | perinephric abscess | ||||
M | Murphy's sign | John B. Murphy | surgery | cholecystitis | hesitation on inspiration while gall bladder is palpated | ||
M | Myerson's sign | ? | neurology | Parkinson's disease | inability to resist blinking when glabella is percussed | ||
N | Naegele's rule | Franz Karl Naegele | gynecology | gestation | method of estimating due date | ||
N | Nardi test | George Nardi | gastroenterology | dysfunction of sphincter of Oddi | administration of morphine and neostigmine reproduces sharp LUQ pain; not in general use | ||
N | Nikolsky's sign | ? | dermatology | various,including pemphigus vulgaris | mild shear stress applied to skin, bulla forms | ||
O | O'Brien's test | ? | (needed) | ||||
O | O'Donoghue's triad | D. O'Donoghue | orthopaedics, sports medicine | knee injury | coincidence of anterior cruciate injury,medial collateral injury and meniscal tear | ||
O | Oliver's sign | William S. Oliver | cardiology | aortic arch aneurysm | caudal movement of trachea with systole | ||
O | Oppenheim's sign | ? | (needed) | ||||
O | Ortolani's sign | Marino Ortolani | pediatrics & orthopedics | congenital hip dislocation | /ortolanis_test_for_congenital_hip_dislocation | ||
O | Osborn wave | J.J. Osborn | cardiology, emergency medicine | hypothermia | positive deflection at QRS-ST junction | ||
O | Osler's node | Sir William Osler,bt. | internal medicine | various, including SBE and SLE | painful red lesions on the pads of the fingers and plantar surfaces | ||
O | Osler's sign | Sir William Osler, 1st baronet Osler | internal medicine | atherosclerosis | falsely elevated bp reading due to incompressibility of calcified vessels | ||
P | Palla's sign | ? | (needed) | ||||
P | Pastia's sign | Dominic Pastia | paediatrics | scarlet fever | (needed) (Associated with Scarlatiniform rash and strep pyogenes) | lines of confluent petechiae in skin creases | |
P | Patrick's test | ? | sacroiliitis | ||||
P | Pemberton's sign | ? | thoracic surgery | retrosternal mass w/ superior vena cava syndrome | arms elevated over head elicits facial plethora, distended neck veins and inspiratory stridor | ||
P | Phalen's maneuver | George Phalen | physiatry, rheumatology, hand surgery | carpal tunnel syndrome | 30-60 seconds of full forced flexion of wrist elicits symptoms | ||
P | Piskacek's sign | ? | obstetrics | normal pregnancy | (needed) | palpable lateral bulge at tubal-uterine junction; present at 7-8 weeks | |
P | Plummer's nail | ? | (needed) | ||||
P | Pratt's sign | ? | internal medicine | deep venous thrombosis | (needed) | pain elicited by compression of posterior calf | |
Q | Queckenstedt's maneuver | ? | spinal stenosis | ||||
Q | Quincke's sign | ? | cardio;ogy | aortic insufficiency | visible pulsation in ungual capillary bed | ||
R | Reynolds' pentad | B.M. Reynolds | gastroenterology | ascending cholangitis | Charcot's triad + hypotension and altered mental state | ||
R | Riesman's sign | ? | (needed) | ||||
R | Rigler's sign aka double wall sign | Leo G. Rigler | radiology, abdominal surgery | pneumoperitoneum | gas outlines both mucosal and serosal surfaces of bowel | ||
R | Rinne test | Heinrich Rinne | ENT,neurology,audiometry | hearing loss | comparison of air conduction to bone conduction differentiates sensorineural from conductive deafness | ||
R | Romana's sign | Cecilio Romana | tropical medicine | Chagas' disease | painless unilateral periorbital swelling | ||
R | Romberg test | Moritz H. Romberg | neurology, other | dorsal column lesions, cerebllar lesions, etoh intoxication | differentiates proprioceptive from cerebellar ataxia | ||
R | Rosenbach's sign | ? | (needed) | ||||
R | Roth's spots | ? | ophthalmolgy, internal medicine | various, including SBE and systemic vasculitides | (needed) | retinal haemorrhages w/ pale centres | |
R | Rovsing's sign | Niels Rovsing Kimpel | eneral surgery | appendicitis | palpation of LLQ elicits pain in RLQ | ||
R | Rumpel-Leede sign | ? | (needed) | ||||
R | Russell's sign | ? | psychiatry | bulimia nervosa, anorexia nervosa | scarring of the dorsum of one hand(contact with incisors when purging) | ||
S | Salus's sign | ? | (needed) | ||||
S | Schafer's maneuver | ? | (needed) | ||||
S | Schamroth's window test | Leo Schamroth | pulmonolgy,cardiology | chronic hypoxia | identifies clubbing of distal phalanges | ||
S | Schilling test | ? | internal medicine, gastroenteroogy | pernicious anaemia, coeliac disease, other malabsorption disorders | B12 radioassay;rare | ||
S | Schirmer's test | ? | ophthalmology | keratoconjunctivitis sicca | quantifies lacrimal secretion | ||
S | Schober test | physiatry, rheumatology, orthopaedics | disorders of lumbar spine | quantifies lumbar flexion | |||
S | Shone's complex | ? | (needed) | ||||
S | Siegrist streaks | August Siegrist | ophthalmology | malignant hypertension | hyperpigmented sreaks parallel to choroidal vessels | ||
S | Sims-Huhner test | ? | (needed) | ||||
S | Simmonds' test | Franklin A. Simmonds | orthopaedics | Achilles' tendon rupture | squeezing of calf fails to produce plantarflexion if A. tendon is ruptured | ||
S | Sister Mary Joseph sign (Sister Mary Joseph nodule) | Sister Mary Joseph Dempsey (born Julia Dempsey) | oncology | various abdominal malignancies | palpable lymph node in the umbilicus | ||
S | Spurling's test | ? | (needed) | ||||
S | Stellwag's sign | Karl Stellwag von Carion | ophthalmology, endocrinology | thyrotoxicosis | infrequent and/or incomplete blinking, accompanied by Dalrymple's sign | ||
S | Still's murmur | ? | paediatric cardiology | subaortic stenosis, small VSD | systolic ejection sound ;vibratory/musical;best heard at left lower sternal border | ||
S | Stransky's sign | ? | (needed) | ||||
S | Stroop test | John R. Stroop | neuropsychology | various, including ADHD and schizophrenia | reaction times for incongruent stimuli (e.g., word red printed in blue) | ||
S | Strümpell's sign | Adolph Strümpell | neurology | spastic pareses of the lower extremity | (needed) | failure of abrupt passive flexion of the hip and/or knee to elicit dorsiflexion and adduction of foot | |
T | Terry's nails | ? | internal medicine | various including hepatic failure | white 'ground glass' nails;abscence of lunula | ||
T | Terry-Thomas's sign | Terry-Thomas | (needed) | ||||
T | Tinel's sign | Jules Tinel | neurology | neuritis, compression disorders | 'DTP' - distal tingling on percussion | ||
T | Todd's paresis | Robert Bentley Todd | neurology | seizure disorders | focal weakness for as much as 48 hours after seizure | ||
T | Traube's sign | Ludwig Traube | various | splenomegaly | dull percussion sound over Traube's space | ||
T | Trendelenburg's sign | Friedrich Trendelenburg | neurology,physiatry | superior gluteal palsy, other causes of hip adductors weakness | pelvic tilt contralateral to 'stance leg' | ||
T | Trendelenburg's sign | Friedrich Trendelenburg | neurology | ||||
T | Trousseau's signof malignancy | Armand Trousseau | internal medicine | varoius malignancies, including pancreatic | spontaneous thrombosis of multiple veins, including portal circulation | ||
T | Trousseau's sign of latent tetany | Armand Trousseau | internal medicine,endocrinology | hypocalcaemia | in hypocalcaemia, occlusion of brachial artery induces carpal spasm | ||
U | Uhthoff's phenomenon | Wilhelm Uhthoff | neurology | multiple sclerosis | ↑ in neurological symptoms w/ exercise | ||
U | Unterberger test | Siegfried Unterberger | neurology, ENT | vestibular lesions | patient walks in place with eyes closed;direction of rotation indicates vestibular lesion on that side | ||
V | Virchow's triad | Rudolf Virchow | hematology | etiology of thrombosis | |||
V | Von Braun-Fernwalds sign | ? | (needed) | ||||
V | Von Graefe sign | ? | endocrinology | goiter | ' lid lag'; immobility of upper lid on downward gaze | ||
W | Wada test | Juhn A. Wada | neurology | epilepsy, anatomical lesions of cerebrum | short acting barbiturate injected in internal carotid;lateralizes language function | ||
W | Waddell's signs | G. Waddell | primary care, psychiatry | chronic pain | identify non-organic sources of low back pain | ||
W | Waddell's triad | ? | paediatric trauma | pedestrian stuck by motor vehicle | Head trauma, thoracic and/or abdominal trauma, femoral trauma | ||
W | Watson's water hammer pulse | ? | cadiology | various, including aortic insufficiency | bounding forceful pulse elicitd with postural manoeuvres | ||
W | Whipple's triad | Allen Whipple | endocrinology | hypoglycemia | 1.symptoms associated with hypoglycaemia 2. measured low serum glucose 3. relief of symptoms w/ administration of glucose p.o. or iv | ||
W | Wickham's striae | Louis Frédéric Wickham | dermatology | lichen planus | white or greyish lines on the lichen planus lesions | ||
W | Widal test | Georges-Fernand Widal | salmonella spp. brucella spp. | serum agglutination; obsolete(?) | |||
W | Winterbottom's sign | ? | tropical medicine | trypanosomiasis | posterior cervical chain adenopathy | ||
W | Wolff-Parkinson-White triad | ? | (needed) | ||||
W | Wright's maneuver | ? | (needed) |
[edit] Notes
(1) If the palmar arch is not present,radial artery stick for blood gasses is contraindicated.
(2) It is important for the reader to see the article or the external link.