Proper Nouns
Dysfunctional Auerbach’s plexus, “bird beak”, may be assoc. with Chagas disease (T. cruzi infection)
Achalasia
Proper Nouns
Great anterior segmental medullary artery; L-sided in 65% of people; reinforces blood flow to 2/3 of anterior spinal cord
Artery of Adamkiewicz
Proper Nouns
Primary adrenal insufficiency
Addison disease
Proper Nouns
Arteriohepatic dysplasia; PS, butterfly vertebrae, long nose, 20p12-
Alagille syndrome
Proper Nouns
Osteopetrosis
Albers-Schonberg disease
Proper Nouns
Transmits pudendal nerve and internal pudendal a.
Alcock’s canal
Proper Nouns
Childhood leukodystrophy; macrocephaly, seizures, spasticity; GFAP mutation
Alexander disease
Proper Nouns
Amniotic rupture with secondary entanglement and tearing/amputation of developed parts (usually digits)
Amniotic band disruption sequence
Proper Nouns
Collagen IV mutation; Basement membrane splitting; nephritic syndrome; lens defects, deafness
Alport syndrome
Proper Nouns
“Happy puppet” inappropriate laughter; mental retardation, seizures, ataxia, 15q11-13 (maternal)
Angelman’s syndrome
Proper Nouns
Activated histiocytes; pathognomonic of RHD
Anitschkow’s cells
Proper Nouns
Restless legs syndrome
Anxietas tibiarum
Proper Nouns
Turribrachycephaly, syndactyly, ankyloses, progressive synostoses, mental retardation; FGFR-2 gene; paternal
Apert syndrome
Proper Nouns
“Prostitute’s pupil”, accommodates but does not react; seen in neurosyphilis
Argyll-Robertson Pupil
Proper Nouns
Tubular deposition of glycogen, seen in DM
Armanni-Ebstein lesion
Proper Nouns
Small posterior fossa; downward displacement of cerebellum Chiari I: low-lying cerebellum; tonsils descend through foramen magnum; medullary compression, asymptomatic Chiari II: vermis and medulla descend through foramen; fatal
Arnold-Chiari Malformation
Proper Nouns
Granuloma with giant cells; classic finding in RHD
Aschoff bodies
Proper Nouns
Intrauterine adhesions, assoc with D&C; amenorrhea
Asherman’s syndrome
Proper Nouns
Primitive neuroectodermal tumor, related to Ewing’s, small cell thoracopulmonary tumor
Askin’s tumor
Proper Nouns
Peroxidase (+) granulocyte/myeloblast inclusions; M3 leukemia; may cause DIC
Auer rods
Proper Nouns
Projection of SA node to L atrium
Bachmann Bundle
Proper Nouns
Atrial stretch increased heart rate
Bainbridge Reflex
Proper Nouns
Infantile scurvy
Barlow’s disease
Proper Nouns
Mitral valve prolapse
Barlow’s syndrome