What's the difference between ameliorate and palliate?

Ameliorate


Definition:

  • (v. t.) To make better; to improve; to meliorate.
  • (v. i.) To grow better; to meliorate; as, wine ameliorates by age.

Example Sentences:

  • (1) There was prompt symptomatic relief and amelioration of signs of nephritis.
  • (2) One patient had amelioration of his symptoms, 5 experienced no change and in 5 their symptoms became worse.
  • (3) We infer from these results that endotoxin ameliorates the cyclical changes in blood cell counts by regulating hematopoietic proliferative activity at the stem cell level.
  • (4) Mild amelioration of sleep-wakefulness cycles and impulse and drive functions could be observed clinically in both groups.
  • (5) In the present experiment, cholinergic-rich grafts implanted into either the neocortex or the hippocampus of aged rats are shown to reinnervate the host neocortex and hippocampus, respectively, and to provide a significant amelioration of the host animals' short-term memory impairments.
  • (6) over at least 3 days can ameliorate 5-fluorouracil (FUra) toxicity; to avoid Urd-induced phlebitis in the peripheral veins of patients, a central vein is used.
  • (7) In spite of technical improvements, there has been no persistent amelioration of results of coronary angioplasty over time.
  • (8) This finding suggests that intracerebral administration of neurotrophic factors may become a generally valuable approach when attempting to ameliorate age-related neuronal deficits in experimental animals and humans.
  • (9) Levothyroxine therapy lowered the monoiodotyrosine and diiodotyrosine levels, ameliorated all her endocrinopathies, started her periods, and shrank the goiter.
  • (10) These findings suggest that health professionals, particularly nurses, who work with families in their homes, must be alert and sensitive to cues and circumstances which could indicate suffering, and in so doing, take the necessary steps to ameliorate their situation.
  • (11) We conclude that the fall in PaO2 that occurs with acetate hemodialysis is due to decreased ventilation secondary to decreased VCO2 and that exercise can ameliorate the fall in PaO2 by increasing ventilation.
  • (12) Prophylactic treatment by intra-articular injections twice weekly for 4 weeks caused amelioration of canine cartilage erosions.
  • (13) As management of HIV infection becomes more proactive, early identification of persons at risk for PCP and initiation of preventive therapy will become more routine, and the clinical impact of P. carinii may be ameliorated.
  • (14) Ultimately, the ideal treatment for the AIDS patient with KS will be a combination of antiretroviral therapy to suppress further effects of HIV, biological therapy to reverse the immunologic defects, chemotherapy to control tumor development, and hematopoietic growth factors to ameliorate treatment toxicities.
  • (15) Large randomized trials now confirm that myelosuppression after intensive chemotherapy can be substantially ameliorated, reducing infections and decreasing hospital days, risks, and costs.
  • (16) Appropriate use of varicella zoster immunoglobulin to prevent or ameliorate maternal or perinatal infection depends on accurate identification of varicella-susceptible women.
  • (17) This letter-writer argues that the salient action of mood elevation is a result of the supplemental pyridoxine (vitamin B) which ameliorates the deficiency induced by oral contraceptive use that leads to depression resulting from inhibition of synthesis of biogenic amines in the central nervous system.
  • (18) A near-total thyroidectomy resulted in rapid amelioration of thyrotoxicosis.
  • (19) The purpose of this study was to examine the possibility that the graft-derived 5-HT hyperinnervation is governed by target-related effects present in the host neostriatum and the question of whether grafts rich in 5-HT cells can ameliorate the drug-induced motor asymmetry resulting from unilateral 6-OHDA lesions.
  • (20) In this article are considered the multiple instruments today employed in cars, in order to prevent or ameliorate the lesions caused to the occupants in case of road accident.

Palliate


Definition:

  • (v. t.) To reduce in violence; to lessen or abate; to mitigate; to ease withhout curing; as, to palliate a disease.
  • (a.) Covered with a mant/e; cloaked; disguised.
  • (a.) Eased; mitigated; alleviated.
  • (v. t.) To cover with a mantle or cloak; to cover up; to hide.
  • (v. t.) To cover with excuses; to conceal the enormity of, by excuses and apologies; to extenuate; as, to palliate faults.

Example Sentences:

  • (1) Chemotherapy and SMS-analogs can provide long-term palliation.
  • (2) In case of isolated damage of deep flexor tendon of the II-V fingers at the level of the I zone there were made palliative operations of 12 fingers: tenodesis and arthrodesis of distal interphalangeal articulation in functionally advantageous position.
  • (3) 78% of the recurrences were seen two years postoperatively and 27% were asymptomatic; 10% underwent radical operation, 27% palliative operation and 63% conservative treatment.
  • (4) The surgical procedure, using a dispensable tendon, could be directly associated to the sutures of the proximal injuries of the cubital nerve as a temporary palliative.
  • (5) It seams rational to proceed to an earlier total correction in these cases when well defined criteria are fullfilled, as the mortality figures of the palliative and corrective procedures have a tendency to reach each other: (3,2 versus 5,7%).
  • (6) However, it remains clear that new and innovative techniques are necessary in the therapeutic, adjuvant, and palliative settings in the comprehensive care of the patient with hepatocellular carcinoma.
  • (7) Treatment is therefore often palliative, and endoscopic modalities cause considerably less general upset to the patient than surgery, radiotherapy or chemotherapy.
  • (8) Advisable in a first time for the feeding of patients with palliative treatment, we propose PEG for patients in position to have a long and difficult rehabilitation of swallowing.
  • (9) For sequelae in the brain, nervous plexuses, heart, eye, surgical treatment can be useful, even if frequently with palliative results.
  • (10) From February 1981 to January 1985, 34 patients, with N3 metastatic nodes from primary tumours in the head and neck, were treated according to two different prospective, non-randomized protocols: 23 patients received HT combined with the first course of conventionally fractionated radical RT (40 Gy + HT--2 week interval--20-30 Gy), and 11 patients received HT combined with palliative RT (20-50 Gy + HT).
  • (11) The post-operative mortality after palliative biliary by-pass procedures was 16%, and the frequence of major post-operative complications 10%.
  • (12) Between 1981 and 1985, 20 patients with malignancy-associated ureteral obstruction (MAUO) were given external beam irradiation with a palliative intent.
  • (13) Fifty patients underwent radical radiotherapy, 30 patients underwent palliative radiotherapy and 22 patients underwent palliative intubation.
  • (14) For patients who were given LTIC adjuvant to palliative resections the 5 year survival rate was 35.6 per cent, as compared to 4.3 per cent for STC patients or 5.2 per cent for asychronous control subjects (p less than 0.01).
  • (15) These data suggest that ECMO-assisted angioplasty is a safe and effective method of palliation of unstable angina associated with cardiomyopathy.
  • (16) In a few centers, heart transplantation is being performed as an alternative to palliative surgical procedures in children with hypoplastic left heart syndrome.
  • (17) To assess the palliative care needs and the results of treatment of patients with terminal cancer admitted to a general teaching hospital.
  • (18) The surviving 14 patients all responded, 11 completely and three partially, with good palliation, for periods of from one to 28 months.
  • (19) Cryosurgery and large-size excision are therapeutic steps of good palliative effectiveness in the treatment of skinmetastasised melanoblastoma, provided that no visceral metastasation has taken place.
  • (20) From March 1982 to December 1983, five patients with a mean age 7 years (4 months-16 years) underwent a palliative Mustard operation for complex cardiac anomalies.