Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0039483 (
giant cell arteritis
)
3,204
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Headache may be the presenting symptom of many diseases in the elderly. Some headaches are caused by significant intracranial disease, and the patient's age and general cardiologic and respiratory status may not allow investigation or neurosurgical management. Conditions that demand urgent neurosurgical attention are subarachnoid hemorrhage, pituitary apoplexy, subdural hematoma, and meningioma.
Cranial arteritis
, too, should be remembered as a possible medical cause of headache in the elderly.
Geriatrics 1977
Sep
PMID:Differentiating causes of headache. 88 44
The etiology of
giant cell arteritis
(
temporal arteritis
, cranial arteritis) is still obscure. Polymyalgia rheumatica is probably a stage of the same disease. It causes systemic and localized symptoms, usually in patients older than 55 years, and is not uncommon as a cause of loss of vision. The sedimentation rate is unusually high. The diagnosis is defintively established by biopsy. The response to steroid therapy is dramatic.
Am Fam Physician 1977
Sep
PMID:Giant cell arteritis and blindness. 89 99
Older people often describe their headaches as starting with vague neck discomfort and eventually moving to the temples and forehead. These are muscle-tension headaches, by far the most common type in the elderly. Although cervical osteoarthritis often is at fault, depression can be a significant factor, patricularly when headaches are chronic. There is no sure cure for tension headache, and often, several of the many remedies-ethyl chloride spray, moist heat, massage, antidepressant drugs, analgesics, local anesthetics, etc.-must be tried before an effective one is found. But just as important to successful therapy are concern, compassion, and a willingness to listen on the part of the physician. True migraine headaches are rare in the elderly. More prevalent is the type of vascular headache associated with
giant cell arteritis
, which is severe and resistant to any form of analgesic except the strongest narcotics. Vascular headaches also may result from congestive heart failure (which produces venous congestion in the cranial cavity), transient ischemia, increased intracranial pressure, and a variety of metabolic disturbances.
Geriatrics 1976
Sep
PMID:The types of headache that affect the elderly. 95 13
Twenty-four insulin-dependent diabetics, including seven with diabetic diarrhoea, were studied by means of the 14C-glycocholate (14C-GCA) test and various tests for autonomic dysfunction. The breath component of het test was abnormal in four of the seven patients with diarrhoea and one of the other diabetics. Three patients with diarrhoea and a positive breath test result responded to antibiotics, whereas two with diarrhoea and a negative test result did not. High faecal 14C, suggesting bile acid malabsorption, was found in only one patient with diarrhoea and he had previously failed to respond to cholestyramine. These results suggest that bacterial overgrowth in the small intestine does occur in some but not all patients with diabetic diarrhoea and that the 14C-
GCA
test can predict the response to antibiotics. All the patients with diabetic diarrhoea had good evidence of autonomic dysfunction.
Br Med J 1976
Sep
18
PMID:The 14C-glycocholate test in diabetic diarrhoea. 97 31
On growing the cells of Bacillus brevis S methionine-auxotroph mutant in the presence of [Me-3H]methionine, practically all the radioactivity incorporated into DNA is found to exist in 5-methylcytosine and N6-methyladenine. The analysis of pyrimidine isopliths isolated from DNA shows that radioactivity only exists in mono- and dinucleotides and the content of 5-methylcytosine in R-m5 C-R and R-m5 C-T-R oligonucleotides is equal. The analysis of dinucleotides isolated from DNA by means of pancreatic DNAase hydrolysis allows the nature of purine residues neighbouring 5-methylcytosine to be identified and shows that 5-methylcytosine localizes in G-m5 C-A and G-m5 C-Tr fragments. B. brevis S DNA methylase modifying cytosine residues recognizes the
GCA
/TGC degenerate nucleotide sequence which is a part of the following complementary structure with a two-fold rotational axis of symmetry: (5')...N'-G-C-T-G-C-N... (3') (3')...N-C-G-A-C-G-N'... (5') (Methylated cytosine residues are askerisked). Cytosine-modifying DNA methylase activity is isolated from B. brevis cells; it is capable of methylating in vitro homologous and heterologous DNA. Hence DNA in bacterial cells can be undermethylated. This enzyme methylates cytosine residues in native and denatured DNA in the same nucleotide sequences. Specificity of methylation of cytosine residues in vitro and in vivo does not depend on the nature of substrate DNA. DNA methylases of different variants of B. brevis (R, S, P+, P-)) methylate cytosine residues in the same nucleotide sequences. It means that specificity or methylation of DNA cytosine residues in the cells of different variants of B. brevis is the same.
Biochim Biophys Acta 1975
Sep
12
PMID:On the nature of the cytosine-methylated sequence in DNA of Bacillus brevis var. G.-B. 118 Sep 70
The perioperative nurse must understand the
temporal arteritis
disease process and surgical procedure so that he or she may function as an integral member of the surgical team. Preoperative, intraoperative, and postoperative nursing interventions are important and necessary to provide holistic patient care.
AORN J 1992
Sep
PMID:Upper extremity revascularization. Axillary-brachial bypass for temporal arteritis. 134 50
We present a 63-year-old lady who had atrial myxoma. The diagnostic difficulties distinguishing this from
giant cell arteritis
are highlighted. In particular, both conditions caused choroidal and retinal infarcts, anterior ischaemic optic neuropathy, with raised acute phase reactants. The authors stress the importance of continued ophthalmoscopy as the fundal changes become more apparent.
J Clin Neuroophthalmol 1992
Sep
PMID:Myxoma mix-up. A case report. 140 Nov 69
The case is reported of a patient with
giant cell arteritis
affecting several organs. The triggering cause of death was a brainstem infarction due to basilar artery thrombosis. The necropsy showed the systemic character of the disease affecting the coronary, bronchial, and ovarian arteries.
Ann Rheum Dis 1992
Sep
PMID:Temporal arteritis: a form of systemic panarteritis. 141 43
We studied an alpha-1-acid glycoprotein (AGP) and an alpha-1-antichymotrypsin (ACHT) microheterogeneity in sera of patients with polymyalgia rheumatica (PMR),
giant cell arteritis
(
GCA
/PMR), polymyositis/dermatomyositis (PM/DM) and healthy individuals by affinity electrophoresis with concanavalin A (Con-A) as the ligand. Our results are expressed as reactivity coefficients. The mean of AGP reactivity coefficients (AG-RC +/- SD) in PMR (0.92 +/- 0.17) and
GCA
/PMR (0.91 +/- 0.12) were significantly lower compared with the mean AG-RC in patients with PM/DM (1.48 +/- 0.52) as well as in healthy individuals (1.34 +/- 0.9). Moreover, an additional microheterogeneous form of AGP was noted in patients with PM/DM. In parallel, we also found that the mean of ACHT reactivity coefficients (AC-RC +/- SD) were lower in patients with PMR (2.94 +/- 1.24) and
GCA
/PMR (1.66 +/- 0.16) compared with healthy individuals (3.92 +/- 1.17). The mean of AC-RC in patients with PM/DM (6.74 +/- 4.35) was significantly higher than in patients with PMR and
GCA
/PMR as well as in healthy individuals. Our results show that the changes in reactivity of AGP and ACHT with Con-A are useful diagnostic markers for the differentiation of PMR and
GCA
/PMR from PM/DM.
J Rheumatol 1990
Sep
PMID:Microheterogeneity of acute phase proteins in the differentiation of polymyalgia rheumatica from polymyositis. 170 91
Liver involvement in polymyalgia rheumatica/
giant cell arteritis
(PMR/
GCA
) before treatment and during follow-up of up to 3 1/2 years was assessed in 74 patients clinically, with liver function tests, isotope scans and blood flow studies. Twenty-seven patients had elevated alkaline phosphatase levels which fell to normal after 2.6 weeks treatment. Both PMR and
GCA
patients were affected, the latter more commonly. Isotope scans were abnormal in 7 of 29 patients and remained abnormal on follow-up. The arterial fraction of hepatic flow was significantly reduced in
GCA
patients in comparison with those having PMR only; values became normal after treatment. These abnormalities may be due to hepatic arteritis.
Clin Rheumatol 1991
Sep
PMID:Liver scan abnormalities in polymyalgia rheumatica/giant cell arteritis. 179 Jun 39
<< Previous
1
2
3
4
5
6
7
8
9
10
Next >>