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Biomedical subjects

J Kibler

Publications and source records attributed to J Kibler.

17 recordsLinked to original sources

Cognitive and physiological antecedents of threat and challenge appraisal.

Cognitive appraisal theories of stress and emotion propose that cognitive appraisals precede physiological responses, whereas peripheralist theories propose that physiological arousal precedes cognitive processes. Three studies examined this issue regarding threat and challenge responses to potential stress. Study 1 supported cognitive appraisal theory by demonstrating that threat and challenge cognitive appraisals and physiological responses could be elicited experimentally by manipulating instructional set. Studies 2 and 3, in contrast, found that manipulations of physiological response patterns consistent with challenge and threat did not result in corresponding changes in cognitive appraisal. Appraisals in Study 3, however, were related to subjective pain independent of the physiological manipulation. These studies suggest a central role for cognitive appraisal processes in elicitation of threat and challenge responses to potentially stressful situations.

Blood Pressure↗

[Evaluation of the results of treatment of cancer of the large intestine based on our clinical data].

Results of the treatment of 225 patients operated between 1991-1995 on the colorectal carcinoma in the II Clinic of Surgery, Medical Academy Wroclaw are evaluated. The analysis of the own material covers the tumor site, age of the patients, histologic grade and clinical stage according to Dukes. The type of surgical procedure--curative or palliative and the evaluation of the survival, death and recurrence rate is presented. Curative procedures were possible only in approximately 60% of cases. The Dukes stage C and D was established in 55.5% of the operated patients. Authors believe that such a significant number of advanced cases was the reason of so poor results. In conclusion they suggest to introduce screening tests for early detection of colorectal carcinoma.

Adult↗

Treatment of cerebral embolism in heart surgery.

The results in the treatment of air embolism in open heart surgery are presented. Two cases of gaseous cerebral embolism are described. One of the patients had a period of unconsciousness of 54 hours, the other of 17 days. Therapy included administration of vasoactive drugs (xanthinol nicotinate 1500 mg 2 times daily as an intravenous drip) combined with superficial hypothermia (32 degrees C). In both cases complete recovery was achieved.

Adolescent↗