Role of oxyradicals in the pathophysiology of hemorrhagic shock
Bibliographic record
Abstract
Oxyradicals have been implicated in the pathophysiology of numerous diseases. This review describes the role of oxyradicals in cardiovascular depression and cellular injury during hemorrhagic shock and reinfusion. Clinical classification of shock has been provided. Physiological basis of signs and symptoms of hemorrhagic shock has been tabled. This review provides data that the cardiac function and contractility are depressed during shock and reinfusion. The cardiac depression is associated with increases in the lipid peroxidation product malodialdehyde (MDA), in the oxygen radical producing activity of polymorphonuclear leukocytes, and the activity of plasma creatine kinase and CKMB. Also the antioxidant reserve is depressed in the myocardium. Antioxidant enzyme activity is affected adversely. Pretreatment with antioxidants retards the cardiac depression and reduces oxidative stress. In this respect polymorphonuclear leukocytes play a role in the cardiac depression in hemorrhagic shock and reinfusion. The increase in the vascular resistance appears to be associated with oxidative stress. The data to-date suggest that oxyradicals play a role in the cardiac depression and cellular injury during hemorrhagic shock and reinfusion and that the antioxidant treatment may be beneficial in hemorrhagic shock and reinfusion.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".