Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-4-9
pubmed:abstractText
Of 573 patients explored for primary hyperparathyroidism (PHP), parathyroid tissue was found in the mediastinum in 64 (11.2%). Age, sex, symptoms, gland mass, and pathologic diagnoses did not differ significantly from those of all PHP patients. Mean preoperative serum calcium values were higher for patients with mediastinal parathyroid tissue than for all patients with PHP, although median serum calcium values were similar in both groups. Mediastinal parathyroid glands numbered 68, of which 55 (81%) were enlarged, and 13 were normal size. One-third (36%) of patients with mediastinal parathyroid tissue underwent more than one exploration for PHP. However, 43 (63%) of 68 mediastinal glands were found on first exploration of the neck. Sternotomy was carried out in 21 (3.6%) of the 573 patients with PHP but showed mediastinal pathology in only 15 cases, being unsuccessful in 29 per cent. Of the six failed sternotomies, four patients were cured by simultaneous or subsequent neck exploration and resection, and two remain hypercalcemic. "Culprit" parathyroid glands are those typically enlarged and histologically abnormal glands that are credited with causing PHP in a given patient. Of 60 patients whose mediastinal glands were culprits, 48 (80%) were retrieved on initial or subsequent neck exploration. Localizing studies were used in all reoperative patients, and results are evaluated in detail. If neither CT scan nor angiogram localized the gland preoperatively, then sternotomy was always negative.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0003-1348
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
62-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:1796800-Adolescent, pubmed-meshheading:1796800-Adult, pubmed-meshheading:1796800-Aged, pubmed-meshheading:1796800-Aged, 80 and over, pubmed-meshheading:1796800-Calcium, pubmed-meshheading:1796800-Choristoma, pubmed-meshheading:1796800-Diagnostic Techniques, Surgical, pubmed-meshheading:1796800-Female, pubmed-meshheading:1796800-Follow-Up Studies, pubmed-meshheading:1796800-Head and Neck Neoplasms, pubmed-meshheading:1796800-Humans, pubmed-meshheading:1796800-Hyperparathyroidism, pubmed-meshheading:1796800-Male, pubmed-meshheading:1796800-Mediastinal Neoplasms, pubmed-meshheading:1796800-Middle Aged, pubmed-meshheading:1796800-Neck, pubmed-meshheading:1796800-Parathyroid Glands, pubmed-meshheading:1796800-Postoperative Complications, pubmed-meshheading:1796800-Recurrence, pubmed-meshheading:1796800-Reoperation, pubmed-meshheading:1796800-Sternum
pubmed:year
1991
pubmed:articleTitle
The mediastinal parathyroid.
pubmed:affiliation
Division of Thoracic and Cardiovascular Surgery, St. Joseph's Hospital, Atlanta, Georgia.
pubmed:publicationType
Journal Article