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单词 carpal
释义

carpaladj.

/ˈkɑːpəl/
Etymology: < modern Latin carpālis, < carpus wrist.
Anatomy.
a. Of or pertaining to the carpus or wrist.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > bones of arm or leg > bones of arm > [adjective] > bones of wrist
carpal1744
trapezio-metacarpal1840
trapezial1891
1744 S. Bevan in Philos. Trans. 1742–3 (Royal Soc.) 42 489 Several Anchylosses's formed in the small Joints, viz. carpal and meta-carpal Bones.
1800 Med. & Physical Jrnl. 4 416 The articulation between the carpal and metacarpal bones.
1840 G. V. Ellis Demonstr. Anat. 402 The posterior carpal artery is very small.
1856 W. Yarrell Hist. Brit. Birds I. (ed. 3) 390 From the carpal joint to the end of the wing.
b. n. plural = Carpal bones.
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the world > life > the body > structural parts > bone or bones > bones of arm or leg > bones of arm > [noun] > bones of forearm > bones of wrist
navicular?a1425
navicular bone?a1425
wrist-bone1552
carpus1686
scaphoid bone1741
pisiform bone1753
pisiform1808
trapezoid1828
trapezium1840
unciform1840
scaphoid1846
carpal1854
lunar1854
centrale1870
radiale1870
intermedium1878
lunar bone1887
capitate1889
triquetral bone1913
1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 175 The row of short bones joined with these are the ‘carpals’.

Draft additions October 2011

carpal tunnel n. a space between the carpal bones and the transverse carpal ligament on the palmar aspect of the wrist, through which pass the median nerve and the flexor tendons of the fingers and thumb.
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1889 D. J. Cunningham Man. Pract. Anat. (ed. 2) I. 128 As the flexor tendons and the median nerve pass through the carpal tunnel they are enveloped by two synovial sheaths.
1926 Gray's Anat. (ed. 23) 307 This concavity is converted into a tunnel (carpal tunnel) by a strong band, the transverse carpal ligament.
1989 Guitar Player Mar. 22/1 This nerve runs across the palm side of the wrist through the carpal tunnel.
2004 Toronto Star (Nexis) 30 Sept. g10 Donkey Konga will probably cause more trouble for your carpal tunnels than any other video game you have ever touched.

Draft additions October 2011

carpal tunnel syndrome n. a condition caused by compression of the median nerve within the carpal tunnel at the wrist, characterized by a burning or tingling pain in the hand, sometimes with sensory loss and muscle weakness, and often believed to be associated with work that involves repetitive movements of the hands.
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1950 Lancet 20 May 942/1 If, as is generally supposed, the carpal-tunnel syndrome were due to compression of the entire median nerve in the carpal tunnel between the carpus and the retinaculum, one might expect the two radial lumbricals to be involved as well as the thenar muscles.
1974 R. Passmore & J. S. Robson Compan. Med. Stud. III. i. xxv. 70/2 Because fluid retention is common during pregnancy and at the menopause, the carpal tunnel syndrome may occur at these times.
2010 Vanity Fair July 121/1 He was..donning wrist guards similar to those worn by people with carpal-tunnel syndrome, although he does not have the condition.
This entry has not yet been fully updated (first published 1888; most recently modified version published online June 2021).
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adj.1744
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