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At least 163 records · Page 9Linked to original sources

[Role of surgical decompression by the anterior approach in myeloradiculopathies caused by cervical arthrosis. Apropos of 850 cases].

The authors report their experience of the different clinical aspects of myeloradiculopathy due to cervical arthrosis. From 850 cases with surgical treatment, they describe the radicular, medullar and radiculomedullar features of this condition. The indications for an anterior decompressive procedure are analyzed according to clinical and paraclinical findings and results of the different methods used are compared.

Adult↗

[Characteristics of the reconstruction of collateral pathways after surgical decompression of the portal system].

In 20 mongrel dogs after a preliminary stenosis of the portal vein, formation of the spleno-renal or mesenteric-caval anastomosis has been performed. For revealing the vessels vital portography, injection of roentgenopaque masses and morphometry have been carried out. The spleno-renal anastomosis ensures a selective outflow of blood from the esophago-gastro-splenic zone. The collaterals, developing as a result of the porto-caval anastomoses with the anterior vena cava, and the collaterals, developing as a results of the porto-portal anastomoses, disappear. The mesenteric-caval anastomoses favourably affects the intestinal hemodynamics. The bypasses of the blood stream, developed between the portal vein and posterior vena cava reduce predominantly. The decompressive angioanastomoses result in local hypertension in the posterior vena cava system.

Anastomosis, Surgical↗

[Surgical decompression of neuritis of Hansen's disease].

The recent progress were focused on: the identification of the general immunological mechanism of the hansenian neuritis, demonstrated by endoneural biopsies; the different pathology of the two categories of neuritis; the pathophysiologic derangements, inducing hypoxia or anoxia in the truncular involved segment. The adjuvant role of the canals is important; the clinical differences of the two categories of neuritis and the cases we shall treat by emergency; the importance of antireactionnal treatment and of the notation by tests for the study of the results. The goals are the hemodynamic decompression, useful in the first stage of ENL neuritis, the mechanical decompression of neural fasciculus and the urgent exeresis of necroses or evacuation of febrile abscess. Three technics a re studied: Extraneural and epineural decompression fascicular endoneural necrosis, neurolysis and complex neurolysis for evaluated ENL neuritis and for endoneural necrosis. The different indication according to the two categories: medico-surgical treatment for ENL neuritis, and according the precocity and the delay of the antireactional treatment, and also the absolute emergency of the necrosis and febrile abscess. The results of the treatment of 258 cases of recent neuritis are presented.

Acute Disease↗

Successful surgical decompression of spinal extradural metastases of liposarcoma.

Two patients with metastatic liposarcoma to the spine developed neurologic deficits that were successfully reversed by laminectomy and partial tumor resections. Recurrences at later dates were treated similarly with comparable outcomes. Paraplegia was forestalled for approximately two years by each of the surgical interventions.

Aged↗

Surgical decompression for cervical spondylotic myelopathy: correlation between operative outcomes and MRI of the spinal cord.

Forty-two patients who underwent decompressive surgery for cervical spondylotic myelopathy were studied. The pre- and postoperative magnetic resonance imaging (MRI) findings and the Japanese Orthopedic Association score were analyzed to evaluate whether the different appearances of intramedullary high-signal intensity on T2-weighted MRI are related to the surgical prognosis. Magnetic resonance imaging signal intensities were classified as type 0 if no intramedullary high-signal intensity on T2-weighted images was noted, type 1 if high-signal intensity involved only one segment, and type 2 if high-signal intensity extended over two segments. Statistical analyses of the recovery ratio showed that type 0 and type 1 intramedullary high-signal intensity indicates better prognosis than type 2.

Adult↗

[Facial palsy following head injury: topognosis, prognosis and indications for surgical decompression].

It is a common experience that the facial nerve is affected in closed head injury. 781 patients with head injury were treated at Kobe Central Municipal Hospital over a period of 5 years from January 1977 to April 1982, and facial palsy occurred in 25 cases (3.2%). The male to female ratio was 22: 3 and age ranged from 9 to 78 (average 36). The patients were studied, using radiological, topognostic and electrodiagnostic methods. Facial nerve decompression was done in 5 cases and 20 cases were treated conservatively. Results were as follows. The overall rate of complete recovery was 64% (16 of 25 cases). In the conservative treatment group, all patients with incomplete paralysis and normal maximal stimulation test (MST) recovered completely. With complete paralysis, if the initial nerve excitability (MST) was normal, recovery could be expected by conservative treatment. Even if the patients had abnormal nerve excitability (MST) at first, complete recovery could be observed, when signs of recovery could be elicited and normalization of MST occurred within 3 weeks from the onset of the palsy. In severe cases, even with abnormal MST from the onset, complete or partial recovery can be expected after surgery. Therefore, microsurgical decompression of the facial nerve is indicated in the following cases: patients with complete paralysis and no response to MST from the onset. patients with complete paralysis and deteriorating response to MST 1 month after onset. Maximal stimulation test is a good guide for determining the necessity for surgical intervention.

Accidents, Traffic↗

[Remote results of the surgical decompression of the posterior tibial nerve in the neuropathies of Hansen's disease].

Results are reported of surgery to the posterior tibial nerve affected by leprosy in 50 patients. A total of 90 neurolyses were performed using a similar technique. Study of the effect of surgery on the course of plantar sensitivity showed that 3 groups of nerves can be distinguished. Nerves in group 1 (21 totally paralyzed nerves) responded poorly to surgery (38% useful results) while on the contrary nerves in group 3 (non-paralyzed nerves) represented the ideal indication, surgery being truly prophylactic. In group 2 nerves a useful result was obtained in 82%. Indications for use of this surgical procedure are discussed, and more particularly the parameters affecting the quality of the results: severity of lesion, immunologic type of disease.

Adolescent↗

Jaundice associated with polycystic liver disease. Relief by surgical decompression of the cysts.

Jaundice is an unusual feature of polycystic liver disease. In a 46-year-old woman with polycystic liver disease and jaundice, the bilirubin level was 42.0 mg/100 ml. Because of the rapid rise in bilirubin level, relief of supposed obstruction of intrahepatic bile ducts was attempted by unroofing the hepatic cysts. Following operation the bilirubin level returned to normal, and the patient has remained well since.

Bilirubin↗

Cauda equina compression secondary to metastatic carcinoma of the uterine corpus: preservation of neurologic function and long-term survival following surgical decompression and radiation therapy.

Spinal cord or cauda equina compression secondary to epidural metastasis rarely develops in patients with endometrial carcinoma and the early signs and symptoms of compression can therefore be inadvertently overlooked. A 78-year-old patient who developed bone metastasis with destruction of the fifth lumbar vertebral body and blockage of the cauda equina at L-4, L-5 as the only sites of metastasis is reported. This occurred 2 years after initial treatment of a stage IB, well-differentiated, grade I, adenosquamous carcinoma of the endometrium. The patient remains alive, with good neurological function and free of metastatic disease, 2 1/2 years following vertebrectomy, radiation therapy, and adjuvant Provera (medroxyprogesterone acetate) therapy. This patient represents the only case of metastatic endometrial cancer with cauda equina compression in the literature in whom long-term disease-free follow-up has been noted.

Adenocarcinoma↗

A combined orbital and antral approach to surgical decompression of the orbit.

A combined orbital decompression procedure has been found effective in treating proptosis. The procedure includes a lower eyelid incision by an ophthalmologist to expose the floor of the orbit, while a Caldwell-Luc antrotomy is performed simultaneously by an otolaryngologist. The ophthalmologist has a better view of the contents of the orbit and the anterior orbital floor. The otolaryngologist has better access to the posterior orbital floor and ethmoid sinus. Together, isolation and preservation of the second division of the fifth cranial nerve are facilitated. The headlight worn by each surgeon helps illuminate the other's field of dissection. This combined approach offers advantages over separate operations.

Adult↗

Audio-vestibular manifestations of Chiari malformation and outcome of surgical decompression: a case report.

Sensorineural hearing loss, tinnitus, dizziness and ataxia are recognised symptoms associated with Chiari malformations but they are rarely the presenting complaints. Patients with such symptoms are frequently referred to otolaryngologists and audiological physicians. We report a case of a 13-year-old girl who presented complaining of tinnitus and impaired hearing, and was subsequently diagnosed as having a type I Chiari malformation. Pure tone audiogram showed a mild hearing impairment on the left side and the speech audiogram was normal. Auditory brain stem responses and the electronystagmography were abnormal. The patient underwent posterior fossa decompression following which her tinnitus disappeared, the hearing problem recovered and some of the abnormal electrophysiological parameters were corrected.

Adolescent↗