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.
Obstructed ducts, such as the ejaculatory duct, and the formation of cysts in the prostate or seminal vesicles can cause hematospermia. When ducts are blocked, nearby blood vessels can dilate and rupture. An enlarged prostate, also called benign prostatic hyperplasia, pinches the urethra and can lead to hematospermia, too. Tumors Benign polyps and malignant tumors of the prostate, testicles, epididymis, and seminal vesicles may cause hematospermia.