There are multiple definitions:

1. cat-scratch disease(English)

   • a rare condition that can present with different clinical manifestations, including axillary lymphadenopathy. Caused by Bartonella henselae and it is underrecognized in adults because it mainly affects children.
   • BA, POS
   • Pediatrics, Bacteriology, Dermatology, Ophthalmology, Tropical medicine
   • https://doi.org…099228241256169
   • https://doi.org…ica.2024.107297
   • https://doi.org…6/rst.19.1.1204

2. chronic sun-induced damage(English)

   • see melanoma
   • CDK, PI3K, PTEN
   • Dermatology

3. Cambridge Structural Database(English)

   • the world’s largest curated repository of experimental crystal structures. It contains over 1.4 million accurate 3D structures derived from X-ray, neutron, and electron diffraction analyses. The database is used by researchers across the pharmaceutical, agrochemical, and fine chemicals industries to predict and guide future discoveries
   • PDB
   • Data exchange, Organizations (documentation)
   • https://www.ccd…s/software/csd/

4. cortical spreading depolarization(English)

   • a slow, self-propagating wave of electrical and cellular depolarization in the brain's gray matter that disrupts ion balance and temporarily stops normal neuronal activity
   • Electrophysiology, Brain (dys)function, Neurons, Epilepsy or syncope
   • https://doi.org…ocn.2015.08.004

5. current source density(English)

   • within the gamma-band correlated negatively with the PANSS negative symptom score
   • ASC, EEG, MIM, NMDAR, PANSS, 5D-ASC
   • Brain (dys)function, Electrophysiology
   • https://doi.org…syt.2021.671007

6. caliceal stone distribution(English)

   • CSRF, LSD, PNL, SSS
   • Nephrology
   • https://doi.org…2249.20.04055-2

7. closed spinal dysraphism(English)

   • ARM, CRS, CSF, DST, LDM, LSS, OSD, PVT
   • Spine (or spinal cord), Ultrasound
   • https://doi.org/10.1002/uog.9286
   • https://doi.org…055-022-00722-2

8. cardiac sympathetic denervation(English)

   • these procedures with some modifications (such as bilateral of more extensive denervation) were continued for several decades until they were replaced by newer pharmacotherapies. In 1970s, left CSD was reintroduced for treatment of a child with long-QT syndrome. A recent interest in application of the surgical neuromodulation in treatment of heart failure and arrhythmias has reemerged
   • ANS, CaMKII, CGRP, CNS, ECG, PSH, RVLM, SAH, SCD, SIC, TBI
   • Cardiology, Surgery, Nervous activity - (para)sympathetic
   • https://doi.org…SAHA.116.308446