Popliteal arterial occlusion can be induced in 53% of subjects with simple leg positioning caused by myofascial compression. This must be considered when evaluating patients for intervention on the basis of physiologic testing of the popliteal vessels.
Serial surveillance is safe and effective for grafts with intermediate stenoses. The graft occlusion rate for such grafts with careful monitoring is no different from grafts without stenosis, and therefore, arteriography is not indicated in the absence of progression to critical stenosis. The short-term risk of graft occlusion in the presence of an unrevised critical stenosis is nearly 80%. These data have important clinical implications concerning the natural history of vein graft lesions.
The addition of color-flow Doppler to the duplex evaluation of the extracranial carotid circulation improves the accuracy of distinguishing carotid pseudo-occlusion from the occluded internal carotid artery and may obviate the need for arteriography to identify patients with this critical level of carotid stenosis.
Prospective cost and reimbursement data were collected from 10 centers in various parts of the United States on 566 patients undergoing lower extremity arterial reconstructions for limb salvage and nonlimb salvage indications. Information for each patient was available on indication and type of procedure, length of stay, the type of hospital insurance, and hospital costs/charges. Diagnosis related group payments from each center were used to determine net gain or loss for each patient. Patients were classified as having claudication or critical ischemia (limb salvage). Reimbursements matched costs/charges for the claudication group; overall mean loss in this group was only $915 per patient. However, all centers had important losses in the limb salvage group. Reimbursements averaged 60% of costs/charges, with a mean loss of $8158 per patient and an overall loss for all 10 centers of $3,653,918. An effort to remedy this inequity is progressing via a dialogue between representatives of the Society for Vascular Surgery, the North American Chapter of the International Society for Cardiovascular Surgery, and the federal government.
Prospective cost and reimbursement data were collected from 10 centers in various parts of the United States on 566 patients undergoing lower extremity arterial reconstructions for limb salvage and nonlimb salvage indications. Information for each patient was available on indication and type of procedure, length of stay, the type of hospital insurance, and hospital costs/charges. Diagnosis related group payments from each center were used to determine net gain or loss for each patient. Patients were classified as having claudication or critical ischemia (limb salvage). Reimbursements matched costs/charges for the claudication group; overall mean loss in this group was only $915 per patient. However, all centers had important losses in the limb salvage group. Reimbursements averaged 60% of costs/charges, with a mean loss of $8158 per patient and an overall loss for all 10 centers of $3,653,918. An effort to remedy this inequity is progressing via a dialogue between representatives of the Society for Vascular Surgery, the North American Chapter of the International Society for Cardiovascular Surgery, and the federal government.
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