PubMed HealthSearch

Biomedical subjects

P Cenac

Publications and source records attributed to P Cenac.

8 recordsLinked to original sources

[Complete avulsion of the scalp. Apropos of a case].

The authors present a case about a traumatic totally avulsed scalp, realizing a loss of substance of 1,000 cm2. After the unsuccessful treatment with classical methods by skin grafting, a mixed myocutaneous Latissimus Dorsi and cutaneous parascapular flap allow the coverage of 25 centimetres of the scalp in his larger axis. The remaining surface is covered with full-thickness skin grafts. Though unperfect according to the esthetic aspect, the result is stable 6 months after the operation.

Female

A double nidus osteoid osteoma in a finger.

The diagnosis of an osteoid osteoma in the proximal phalanx of the right index finger was suggested by the patient's history and the initial radiographs. The diagnosis was histologically confirmed postoperatively. One year later, however, persistent symptoms and typical radiographic findings, again suggested the presence of an osteoid osteoma. Subsequent en bloc resection of the second nidus, which was again histologically confirmed as an osteoid osteoma, was followed by complete resolution of the symptoms. The definitive diagnosis of a double-nidus osteoid osteoma was suggested after careful analysis of the initial radiographs demonstrated the existence of two distinct intracortical nidi.

Child

Neurotization via the spinal accessory nerve in complete paralysis due to multiple avulsion injuries of the brachial plexus.

The authors report their experience with 21 cases of neurotization via the spinal accessory nerve for multiple nerve root avulsion injuries of the brachial plexus associated with total paralysis of the upper limb. They performed microneuroanastomoses with interposed cable nerve grafts between the spinal accessory nerve taken in the supraclavicular fossa and the musculocutaneous nerve at its entrance into the biceps muscle. Surgical indications depend on the accurate diagnosis of spinal nerve root avulsion, especially C5. The anatomicosurgical basis of this technique is as precise as are the indications. As many as two-thirds of the patients with a neurotized musculocutaneous nerve can be expected to achieve strength of at least Grade 3 on late muscle testing. Nevertheless, these results are always inferior to those obtainable when grafting is performed with carefully selected unavulsed C5 or C6 spinal nerve root fibers in the intervertebral foramina. Therefore, neurotization via donor nerves extrinsic to the plexus should only be considered as a second-choice intervention.

Adult

Is surgical intervention justifiable for total paralysis secondary to multiple avulsion injuries of the brachial plexus?

The authors have studied 28 patients with total paralysis of the upper extremity due to multiple avulsions of the brachial plexus nerve roots or rupture of the primary trunks of the branchial plexus. All 28 patients refused amputation, and the authors describe the value of the overall functional results realized by the patients, obtained by surgery versus amputation.

Adolescent