Schneiderman Prelims Vol-I. qxd

MACRODACTYLY
(ENLARGED DIGIT) 
AUTOIMMUNE DISEASES, AND DISEASES
OF IMMUNE DYSFUNCTION
Lupus erythematosus
Rheumatoid arthritis
CONGENITAL LESIONS
Congenital lipomatosis – adipose tissue malformation 
Rook
p.550, 1998, Sixth Edition
Double digit
Duplication of the thumb 
JAAD 39:114–115, 1998
Monstrous congenital macrodactyly with syndactyly of the foot
Acta Orthop Scand 69:201–202, 1998
Syndactyly 
Caputo p.172, 2000
DEGENERATIVE DISEASES
Osteoarthritis
EXOGENOUS AGENTS
Foreign body granuloma
INFECTIONS
Brodie abscess – chronic abscess of bone surrounded by
dense fibrous connective tissue and sclerotic bone
Eikenella corrodens – cellulitis Clin Infect Dis 33:54–61,
2001; felon with fingertip necrosis Diabetes Care
19:1011–1013, 1996
Erysipelas
Erysipeloid
Felon
Leprosy
Mycobacterium tuberculosis – tuberculous dactylitis
Seal finger (speck finger) – 
Mycoplasma species
(
M. phocacerebrale and M. phocarhinis) Clin Infect
Dis 27:1168–1170, 1998
Syphilis, congenital
Tenosynovitis – acute suppurative tenosynovitis
Warts
INFILTRATIVE DISEASES
Amyloidosis
Sarcoidosis
Xanthoma disseminatum 
AD 121:1313–1317, 1985
INFLAMMATORY DISEASES
Chronic granulomatous paronychia – pseudomegadactyly
Dermatologica 169:86–87, 1984
Osteoperiostitis
METABOLIC DISEASES
Acromegaly
Adrenal tumor with hemihypertrophy 
JAAD 33:154–155, 1995
Clubbing (Hippocratic fingers) (acropachy)
JAAD 52:1020–1028, 2005; Rook p.422–423, 1998,
Sixth Edition; Ghatan p.79, 2002, Second Edition;
JAMA 286:341–347, 2001
Amyloid, liver abscess
Aortic aneurysm
Arsenic
Asbestosis 
JAAD 52:1020–1028, 2005
Asymmetric
Unidigital
Enchondroma 
Rook p.2847, 1998, Sixth Edition
Epidermoid cyst
Felon