(n.) Mortification or gangrene of bone, or the death of a bone or portion of a bone in mass, as opposed to its death by molecular disintegration. See Caries.
(n.) A disease of trees, in which the branches gradually dry up from the bark to the center.
Example Sentences:
(1) After stimulation with lipopolysaccharide and calcium ionophore A23187, culture supernatants of clones c18A and c29A showed cytotoxic activity against human melanoma A375 Met-Mix and other cell lines which were resistant to the tumor necrosis factor, lymphotoxin and interleukin 1.
(2) Ethanol and L-ethionine induce acute steatosis without necrosis, whereas azaserine, carbon tetrachloride, and D-galactosamine are known to produce steatosis with varying degrees of hepatic necrosis.
(3) Light microscopic studies of pancreata from mice sacrificed at this time demonstrated insulitis and beta cell necrosis.
(4) report the complications registered, in particular: lead's displacing 6.2%, run away 0.7%, marked hyperthermya 0.0%, haemorrage 0.4%, wound dehiscence 0.3%, asectic necrosis by decubitus 5%, septic necrosis 0.3%, perforation of the heart 0.2%, pulmonary embolism 0.1%.
(5) Early stabilisation may not ensure normal development but even early splinting carries a small risk of avascular necrosis.
(6) The lesion (10.6 X 9.8 mm) was a well-defined ellipsoid granuloma due to a foreign body with a central zone of necrosis surrounded entirely by a fibrous wall.
(7) In the case presented, overdistension of a jejunostomy catheter balloon led to intestinal obstruction and pressure necrosis (of the small bowel), with subsequent abscess formation leading to death from septicemia.
(8) Tumour necrosis factor (TNF), a polypeptide produced by mononuclear phagocytes, has been implicated as an important mediator of inflammatory processes and of clinical manifestations in acute infectious diseases.
(9) Preincubation of human neutrophils with recombinant tumor necrosis factor alpha has previously been shown by us to enhance superoxide production of neutrophils in response to the chemotactic peptide formyl-methionyl-leucyl-phenylalanine, and the phorbol ester, phorbol myristate acetate.
(10) We studied the chemotaxis of peripheral blood polymorphonuclear leukocytes (PMNs) and monocytes and the production of tumor necrosis factor alpha by monocytes of patients with juvenile periodontitis (JP).
(11) Normal cultured human epidermal melanocytes and melanoma cells derived from three different malignant melanomas were examined for synthesis of extracellular matrix components before and after treatment for one day with interferon-gamma, tumor necrosis factor-alpha, or both.
(12) Diminished CMD was most common with AR (7 of 12) but was also seen with acute tubular necrosis (2 of 6) and cyclosporin toxicity (2 of 3).
(13) Histopathological studies confirmed that mice fed 933cu-rev died from bilateral renal cortical tubular necrosis consistent with toxic insult, perhaps due to Shiga-like toxins.
(14) A constellation of histologic lesions was identified in brain (diffuse meningoencephalitis with bilaterally symmetrical thalamic necrosis), liver (pericholangiohepatitis), lung (pneumonitis), and spleen (lymphoid hyperplasia); this tetrad is apparently unique to this model system.
(15) The authors discuss the results of the diagnosis and treatment of abscesses of the right hepatic lobe which were consequent upon ischemic necrosis; they were encountered after cholecystectomy in 0.15% of cases.
(16) In the univariate life-table analysis, recurrence-free survival was significantly related to age, pTNM category, tumour size, presence of certain growth patterns, tumour necrosis, tumour infiltration in surrounding thyroid tissue and thyroid gland capsule, lymph node metastases, presence of extra-nodal tumour growth and number of positive lymph nodes, whereas only tumour diameter, thyroid gland capsular infiltration and presence of extra-nodal tumour growth remained as significant prognostic factors in the multivariate analysis.
(17) Excessive accumulation of hydrogen ions in the brain may play a pivotal role in initiating the necrosis seen in infarction and following hyperglycemic augmentation of ischemic brain damage.
(18) Histopathological observations demonstrated that OB-5 inhibited the incidence of crescent formation, adhesion and fibrinoid necrosis in the glomeruli by the 41st day.
(19) In 17 patients with femoral neck fractures who were between 15 and 40 years old the incidence of aseptic necrosis in patients followed more than 2 years was 18.7 per cent.
(20) Many of the pathophysiologic effects of bacterial endotoxin have recently been attributed to a monokine, tumor necrosis factor (TNF).
Neurosis
Definition:
(n.) A functional nervous affection or disease, that is, a disease of the nerves without any appreciable change of nerve structure.
Example Sentences:
(1) In depression neurosis, neurasthenia and anxiety neurosis the scale 2 (D) increases dominantly; in hysteria, the scale 3 (HY); in hypochondria, the scale 1 (HS); in phobic and compulsion neurosis, the scale 7.
(2) Patients in these categories who are also in crisis or have a neurotic problem for which the development of a transference neurosis is indicated may require individual therapy instead of or in addition to group therapy.
(3) These findings reveal that these former microelectronics workers manifested affective and personality disturbances, consistent with organic solvent toxicity, which persisted over a two year period, indicating that they were not reactive, transient hysterical neurosis.
(4) Five patients (14 per cent) improved dramatically; in retrospect, four of these five patients suffered from nonremitting forms of manic-depressive illness, and the fifth patient suffered from a severe obsessive compulsive neurosis.
(5) Several examples of the manifest dreams reported by a patient with a compulsive neurosis are presented.
(6) This shift is thought to parallel the oscillation between unconscious instinctual gratification and conscious attempts at reparation which is the main dynamic feature of the compulsive neurosis in waking life.
(7) A similar profile was obtained for subjects admitted for a depressive neurosis, in support of the continuum hypothesis between anxiety and depression.
(8) As fear neuroses, they have to be separated from wishful neurosis (hysterical neurosis).
(9) Induction of experimental neurosis (by collision of the alimentary and avoidance reflex) gave rise to changes not only in the output of HCl and gastric proteinases, but also in the ratio of macromolecular substances.
(10) It screens for the DSM-III criterion-based diagnostic categories of neurosis (dysphoric, compulsive, anxious), somatization, conduct disorder (antisocial, violent), and hyperactivity.
(11) With the aid of a feedback towards an increase in the EEG intensity, adaptive regulation of brain biopotentials (alpha-rhythm) was conducted in 22 patients with different forms of neurosis.
(12) Based on quotations from Freuds writings on the actual neurosis and quotations from Schultz-Henckes writings on neurasthenia and nervousness, the psychodynamics of psychovegetative disturbances are demonstrated through an examplatory case.
(13) There were 54 cases of somaticised anxiety (brain fag); 22 cases of depressive neurosis characterised by hypochondriasis, cognitive complaints, and culturally determined paranoid ideation; 23 cases of 'hysteria' in the form of dissociative states, pseudoseizures and fugues; and 39 cases of brief reactive psychosis which differed from the dissociative states more in duration and intensity than in form.
(14) However, patients within the categories of reactive psychosis and neurosis who received antidepressants also had a low coefficient of variation, although the neurotics were significantly more depressed than the manic-depressives at discharge from hospital.
(15) The semantic differential also shows that the various 'zones' tested by the inducive words are neither equally affected by neurosis nor equally modified by treatment.
(16) Prevalence of "obsessive neurosis" was higher in London as compared to Lari and Athens, while the opposite was true for "generalized anxiety".
(17) The disease entity which lies between neurosis and psychosis is delineated based on pathogenesis and symptome.
(18) The classification was made by paired comparison of the following four diagnoses: schizophrenia, paranoid form (n = 45), schizophrenia, unspecified form (n = 47), depressive psychosis (n = 44), and depressive neurosis (n = 53).
(19) The influence of experimental neurosis due to repeated conflict situations on blood pressure was studied in male monkeys.
(20) Finally the applicability of neurosis profiles from PSKB scales is delineated in the light of examples from our own investigations.