| DTB | dedicated time block |
|---|---|
| HB | health board; heart block; heel to buttock; held back; hemoglobin; hepatitis B; His bundle; hold bre... |
| IBBBB | incomplete bilateral bundle branch block |
| ILBBB | incomplete left bundle branch block |
| IRBBB | incomplete right bundle branch block |
| cervical laminectomy | <procedure, surgery> A surgical procedure which is designed to relieve pressure on the spinal cord or nerve root that is being caused by a slipped or herniated disk in the cervical spine. This procedure includes removal of a portion of the bone comprising a vertebra. Recovery is generally 7-10 days. (27 Sep 1997) |
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| cervical ligament of uterus | <anatomy> A fibrous band attached to the uterine cervix and the vault of the lateral fornix of the vagina; continuous with the tissue ensheathing the pelvic vessels. Synonym: cervical ligament of uterus, ligamentum transversale colli, Mackenrodt's ligament. (05 Mar 2000) |
| cervical line | A continuous anatomical irregular curved line marking the cervical end of the crown of a tooth and the cementoenamel junction. (05 Mar 2000) |
| cervical longissimus muscle | <anatomy, muscle> Origin, transverse processes of upper thoracic vertebrae; insertion, transverse processes of middle and upper cervical vertebrae; action, extends cervical vertebrae; nerve supply, dorsal primary rami of lower cervical and upper thoracic spinal nerves. Synonym: musculus longissimus cervicis, cervical longissimus muscle, musculus transversalis cervicis, musculus transversalis colli. (05 Mar 2000) |
| cervical loop | A loop in the cervical plexus consisting of fibres from the first three cervical nerves. Fibres from a loop between the C-1 and C-2 spinal nerves accompany the hypoglossal nerve for a short distance, leaving it as the superior root of the ansa cervicalis. Fibres from a loop between the C-2 and C-3 spinal nerves form the inferior root of the ansa cervicalis. Most commonly, the roots merge, forming the ansa cervicalis, which gives rise to branches innervating infrahyoid muscles. Synonym: cervical loop, loop of hypoglossal nerve. (05 Mar 2000) |
| cervical lymphadenitis | <pathology> Refers to inflammation of the lymph glands in the neck. Often occurs secondary to a viral or bacterial (Streptococcus) infection. Common symptoms include pain and tenderness to the swollen lymph glands in the neck. Cervical lymphadenitis may accompany tonsillitis, pharyngitis and dental infections. (27 Sep 1997) |
| cervical margin | Termination of a restoration in the gingival area. (05 Mar 2000) |
| cervical margin of tooth | The slightly constricted part of a tooth, between the crown and the root. Synonym: cervix dentis, cervical margin of tooth, cervical zone of tooth, collum dentis, dental neck. (05 Mar 2000) |
| cervical myositis | See: posttraumatic neck syndrome. (05 Mar 2000) |
| cervical myospasm | See: posttraumatic neck syndrome. (05 Mar 2000) |
| cervical nerves | Nerves arising from the cervical segments of the spinal cord. Synonym: nervi cervicales. (05 Mar 2000) |
| cervical nystagmus | Nystagmus arising from a lesion of the proprioceptive mechanism of the neck. (05 Mar 2000) |
| cervical oesophageal web | <radiology> Post-cricoid web, M=F, 5% of UGI patients, anterior (antero-lateral), with or without dysphagia, Treatment: endoscopic disruption (lysis) see: oesophageal webs and rings (12 Dec 1998) |
| cervical oesophagus | The part of the oesophagus that goes through the neck. (09 Oct 1997) |
| cervical osteoarthritis | <pathology> Degenerative joint disease of the cervical (neck) spine. Results in a progressive erosion of the cartilage which line the weight bearing joints in the neck. Progressive bony calcification can lead to obstruction of exiting nerve roots resulting in neurological symptoms. (27 Sep 1997) |