From excessive production of u-PA (urine plasminogen activator) within alpha granules of platelets. Autosomal dominant; characterized by mild thrombocytopenia and moderately severe bleeding 12-24 hours after surgery or trauma; also known as factor V Quebec (as 20% of factor V carried within alpha granules of platelets; u-PA activates plasminogen, degrades intraplatelet stores of factor V).
Applying pressure on the internal jugular vein to dilate cranial veins and increase incranial pressure and assess change in lumbar puncture opening pressure. In spinal stenosis, delayed response.
In hypothyroidism, sparse eyebrows laterally; apparently it was fashionable to shave the lateral third of the eyebrow during the reign of Queen Anne (1707-1714) in Great Britain.
Swelling of bacterial capsule when exposed to antibody; used for diagnosis of S. pneumoniae, H. influ type B, N. meningitidis groups A and C.
Carcinoma in situ or invasive squamous cell cancer of the penile glans described by Auguste Queyrat, French dermatologist, born 1872.
Endocardial infiltrates; associated with cyclosporine and waxing and waning levels of immunosuppresion; of unclear clinical significance; named after patient with this lesion.
Angioedema.
In aortic regurgitation, capillary pulsations detected by pressing a glass slide on the patient's lip or by transmitting a light through the patient's fingertips; of questionable utility since also seen in normal individuals.
See Sandblom triad
Eponyms 
Ingrown toenail
Nematocysts
Cryptitis
Vascular ring
Vesiculobullous rashes
Black hairy tongue
Abscess