PubMed HealthSearch

Biomedical subjects

P Lacour

Publications and source records attributed to P Lacour.

9 recordsLinked to original sources

Detachable balloon and calibrated-leak balloon techniques in the treatment of cerebral vascular lesions.

Of the cerebral vascular lesions that can be treated with intravascular detachable balloon techniques, carotid-cavernous sinus fistulas and vertebro-vertebral fistulas have the best results. The great advantage of this technique is that the cerebral blood flow can usually be preserved after the occlusion of the fistula. The authors report 17 postraumatic carotid-cavernous sinus fistulas successfully treated with preservation of the carotid blood flow in 12 cases. None of the patients died, and the morbidity was limited to one case of third nerve palsy. The treatment of aneurysms by this method is, however, much more difficult and dangerous. Of 14 cases treated, seven good results were obtained. Two patients died and two had a poor outcome. The embolization of certain brain angiomas with calibrated-leak balloons using bucrylate promises to be important in the future.

Adult

[Technic for an inflatable and releasable balloon in neurology. Experimental study. Application in man].

We consider our method with an inflatable and releasable balloon to be trustworthy and now applicable to the treatment of carotido-cavernous fistulas; it may not be possible in all cases to pass the ballon on through the fistula and inflate it in the cavernous sinus, but it seems to us so very important to preserve the carotid flow that we think that this should be achieved whenever possible. Certain arterial aneurysms could profit from this technique. We have purposely omitted all diagnostic application of the method which serbinenko has described in his article: selective opacifcation of certain branches of the internal carotid, deliberate temporary occlusion of certain branches to enable the amount of tolerance to be assessed. All these exploratory methods which we are beginning to carry out will form the subject of a later paper.

Adult

[Treatment of arteriovenous fistulas and of aneurysms using an inflatable and releasable balloon. Experimental principles. Application to man].

The authors have perfected a technique making possible the percutaneous introduction of a balloon filled with hydrosoluble iodine and releasable, either in an arteriovenous fistula or in an aneurysm. Experimental jugulo-carotid fistulae and experimental aneurysms in the dog were treated in this way. The technique has been used in two human patients - one with a traumatic caverno-carotid fistula and the other with a complicated vertebral fistula.

Adult

Inflatable and released balloon technique experimentation in dog -- application in man.

Experimental carotid jugular fistulas have been created in dogs and at a later time obstructed with an inflatable and released balloon. Experimental carotid aneurysms in dogs have also been obstructed with the same procedure. This new technique allows the inflation and release of a balloon in an arteriovenous fistula or in an aneurysm. The present case concerns a human vertebral fistula treated by this technique.

Animals