Add a few squirts of mild dish soap. Scrub the patio with a long-handled scrub brush and the soapy water. Rinse the soap off with water from the garden hose. Cover plants, grass and landscaping around the concrete slab with plastic sheeting if it is still dirty or stained.
When pseudarthrosis is caused by or results in a positive sagittal-plane deformity, correction is essential. This can be accomplished by lengthening the anterior column, shortening the posterior column, or both. The anterior column can be extended by adding a structural interbody graft to the area of concern (Fig.
Primary hyperparathyroidism occurs when your parathyroid glands produce too much PTH. This can happen if you have an adenomaâor non-cancerous tumorâon one of these glands. These tumors are the most common cause of primary hyperparathyroidism. In other cases, enlargement of at least two of your parathyroid glands can lead to this condition. Doctors often do not understand what causes this enlargement. In rare cases, parathyroid cancer may be the culprit. These tumors can cause hyperparathyroidism.