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Biomedical subjects

A Vestergaard

Publications and source records attributed to A Vestergaard.

22 records · Page 2Linked to original sources

A comparative analysis of x-ray findings of the lumbar spine in patients with and without lumbar pain.

Roentgenograms of the lumbar spine from 238 patients with lower back pain (LBP) with sciatica were compared with roentgenograms from 66 patients without LBP. No difference between the two groups could be demonstrated concerning the incidence of spondylosis and disc degeneration. Cases with wedge-shaped vertebral bodies are significantly more frequent in patients younger than 40 years old in the group having pain. The incidence of spondylosis and disc degeneration increase with increasing age.

Adult↗

Relation of serum lipoproteins and lipids to the ABO blood groups in patients with intermittent claudication.

UNLABELLED: In the present study we investigated the serum lipoprotein and lipid levels in patients with intermittent claudication (n = 66), divided according to their blood groups in the ABO system (bloodtype A, n = 40 and bloodtype "non-A", n = 26). We again found the expected predominance of blood type A (61%). However, we found no significant differences in any of the biochemical variables between patients belonging to blood group A and "non-A". Fifty-seven of the patients had arteriographies done and the arteriograms were evaluated blindly by a radiologist according to occlusive and stenotic atherosclerotic lesions. However, as previously suggested by other investigators, we were not able to demonstrate any significant differences between the number of occlusions and stenotic lesions when dividing the patients into blood group A and "non-A". The biochemical differences between patients with either occlusive or stenotic atherosclerotic lesions were also tested and found without any significance. IN CONCLUSION: the serum lipoprotein and lipid levels in the present study do not give an obvious explanation, why patients with blood group A seem more liable to develop atherosclerosis than those with blood group "non-A".

ABO Blood-Group System↗

Contact thermography as a screening test for deep venous thrombosis following major hip surgery.

Contact thermography is a non-invasive, easily handled, and inexpensive investigation for the diagnosis of deep venous thrombosis (DVT) in the lower limbs. In this study 56 patients with total hip replacement were screened for DVT by contact thermography, using bilateral ascending phlebography as reference procedure. Examinations were performed on the seventh postoperative day. All thermograms were evaluated blindly and independently at the end of the study. Phlebography revealed unilateral DVT in six patients. Only two had corresponding findings at thermography, giving four false negative results. Moreover, 14 false positive thermograms were found. Based on the number of legs investigated, the nosographic sensitivity and specificity thus were 33 and 87 per cent, respectively. It is concluded that contact thermography is of no value as a screening test for DVT following major hip surgery.

Adult↗