Eponyms

Eponyms

Medical terms past through the generations either associated with physical exam findings or pathology attached to a physican's name, or an anatomic structure.

Adson's Sign

  • Decreased radial pulse with neck turn and breath holding
  • Associated with Thoracic Outlet Syndrome

Abernethy malformation

Congenital anomaly of the splanchnic vasculature, arises from defects in vitelline vein formation; in type 1, portal vein completely diverted into IVC and complete absence of formation of intrahepatic portal vein; in type 2, portal venous system is formed, but there is an abnormal communication with systemic veins, usually IVC; associated with hepatic encephalopathy and hepatopulmonary syndrome; more common in dogs, particularly Yorkshire terriers.

Achenbach's syndrome

Rare entity of spontaneous or mechanically-induced hematomas on the volar aspect of fingers associated with burning pain and swelling of the digits.

Artery of Adamkiewicz

Artery that when severed, can lead to anterior spinal syndrome; can be severed in abdominal aortic aneurysm repair.

Adamson's fringe

In tinea capitis, the location of the terminal tuft of hyphae; weakest point of hair located just about Adamson's fringe.

Brudzinski Sign

  • Forced neck flexion produces hip+knee flexion
  • Associated with Meningitis

Cheyne-Stokes Breathing

  • Breathing alternates between fast and slow
  • Associated with CNS disease

Chvostek's Sign

  • Facial spasm elicited by tapping facial nerve
  • Associated with Hypocalcemia

Dance's Sign

  • Emptiness to palpation in RLQ
  • Associated with Intussusception

de Musset's Sign

  • Head bobbing with each systole
  • Associated with Aortic Insufficiency

Ewart's Sign

  • Dull to percussion at L scapula
  • Associated with Pericardial Effusions

Fathergi’s Sign

  • Abdomen more tender with sitting up
  • Associated with muscle strain

Grey Turner's Sign

  • Flank ecchymossis
  • Associated with Retroperitoneal bleeds

Hamman’s Crunch

  • Crunching sound with each heartbeat on auscultation
  • Associated with Pneumomediastinum

Hoffman's Sign

  • Flicking tip of 3rd finger causes thumb flexion
  • Associated with UMN disease

Horner’s Sign

  • Ptosis, Anhydrosis, Miosis
  • Caused by a Sympathetic lesion

Ishihara's Sign

  • Color blindness when viewing colored cards

Janeway's Lesions

  • Painless red embolic hand lesions
  • Associated with Endocarditis

Kussmaul's Sign

  • JVD increases with inspiration
  • Seen with Pericardial Tamponade

Levine's Sign

  • Clenched fist over chest
  • Seen in a massive myocardial infarction

Murphy's Sign

  • Inspiratory splint with c RUQ pressure
  • Associated with Cholecystitis

Nikolsky's Sign

  • Lateral pressure on blister causes extension
  • Seen in Pemphigus, TEN, Staph Scalded Skin Syndrome and epidermal disruption

Osler's Nodes

  • Tender Nodules on palms
  • Seen in Endocarditis

Phalen's Sign

  • Prolonged wrist flexion causes median nerve paresthesias
  • Seen in Carpal Tunnel Syndrome

Pregerson's Sign

  • Subpatellar bulge with kness flexed
  • Associated with Knee effusion

Prehn's Sign

  • Testicle pain relieved by support
  • Thought to be positive in Epidymitis and negative in Torsion[1]

Psoas Sign

Hip flexion vs resistance increases abdominal pain

  • Seen in appendicitis

Quincke's Sign

  • Nail bed pulsations with pressure
  • Associated with Aortic Insufficiency

Romberg's Sign

  • Patient falls over with eyes closed
  • A sign of decreased proprioception with posterior spinal column disease

Rovsing's Sign

  • LLQ percussion causes RLQ pain
  • Seen in appendicitis

Rumpel Leede

  • Petechiae from capillary leak after tourniquet or BP cuff
  • Associated with Dengue, RMSF, Scarlatina

Steinberg Sign

  • Thumb IP joint can project past ulnar edge of pinky
  • Marfan's disease

Thompson's Sign

  • Calf squeeze does not cause plantar flexion
  • Diagnostic of Achilles tendon rupture

Tinel's Sign

  • Percussion of median nerve at wrist provokes paresthesias
  • Seen in Carpal Tunnel Syndrome

Traube's Sign

  • Pistol shot sound at femoral artery associated with Aoric insufficiency

Trousseau's Sign

  • Carpal spasm from BP cuff associated with Hypocalcemia

Uhthoff's Sign

  • Increased body temp causes worsening neuro symptoms
  • Seen in Multiple sclerosis

Vircow's Nodes

  • Palpable left supraclavicular lymph node
  • seen in malignancies especially Pancreatic or GI cancer

Von Graefe's Sign

  • Lid lag with visual tracking from hight to low
  • Associated with Grave's disease

Walker’s Sign

  • 1st and 5th digit encircling other wrist overlap proximal to DIP
  • More common with Marfan's Disease

Weber Test

  • Tuning fork when placed mid forehead is heard heard asymmetrically greater on the side that does not have a conductive hearing deficit

Yerganson's Sign

  • Pain and weakness with resisted supination
  • Common in Biceps Tendonitis

Sources

  1. Lavallee M. et al. “Testicular torsion: evaluation and management". 2005. Curr Sports Med Rep 4 (2): 102–4.