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M Farooque

Publications and source records attributed to M Farooque.

41 records · Page 3Linked to original sources

Effect of the 21-aminosteroid U74006F and methylprednisolone on motor function recovery and oedema after spinal cord compression in rats.

The effect of the 21-aminosteroid U74006F and methylprednisolone (MP) on motor function and oedema were investigated after spinal cord compression in rats. Each compound was administered i.v. as a single dose 60 min after injury. The hind limb motor function was assessed using the inclined plane technique and expressed as the capacity angle. The water content was calculated as the percent wet weight of the total weight. Prior to compression the capacity angle was close to 62-64 degrees. One day after compression the motor function was reduced significantly in all rats. However, the capacity angle was significantly higher after treatment with U74006F or MP than with vehicle, i.e. 50 degrees +/- 4, 45 degrees +/- 5, and 32 degrees +/- 3, respectively. This improved functional recovery persisted during the initial nine days. After compression of the spinal cord the water content increased to a maximum on day 4 in all groups. The water content was not significantly different in any of the groups except on day one and nine when it was less in groups treated with U74006F. In conclusion, a single i. v. injection of U74006 or MP given 60 min after compression of the spinal cord improved motor function without effecting oedema expressed as water content.

Animals↗

Exudation of fibronectin and albumin after spinal cord injury in rats.

Spinal cord of the rat was investigated immunohistochemically to detect signs of extravasation of fibronectin in animals in which the cord was subjected to different degrees of compression trauma. Immunohistochemistry was performed after survival periods of 4 and 24 h and parallel sections were incubated for albumin immunoreactivity to detect signs of breakdown of the blood-spinal cord barrier. Extravascular reaction products indicating the presence of fibronectin were found within and in the vicinity of the compression provided that bleeding had occurred in the spinal cord, i.e., in rats with severe trauma. Immunoreactive material indicating extravascular albumin was present in the traumatized region and in many segments of the cord located away from the compressed part. Such material was seen both proximal and distal to the primary injury and even in rats with a low magnitude of compression. Generally, with more severe trauma and longer survival periods extravascular albumin was more extensively distributed along the cord. No signs of fibronectin antigen were detected in spinal cord segments away from the compression even though such regions showed albumin immunoreactivity outside the vessels. The results indicate that within and close to the primary injury of compressed spinal cord exudation of fibronectin may occur from the plasma of microvessels provided that the impact is severe enough to cause intramedullary hemorrhages.

Albumins↗

Resurfacing of skin in hand injuries.

The Authors discuss their experience with the use of various flaps (radial artery, groin and abdomen) in the primary or delayed cover of skin defect in the hand, in a total number of 20 cases. All the three types of flaps took up well in 3-4 weeks with minimal complications. The Authors preferred the radial artery flap to the groin and abdominal flaps, in that order.

Abdomen↗