Long-term isotretinoin use does not cause parenchymal liver change: Ultrasonographic study in 50 patients.

The effect of isotretinoin on liver enzymes and lipid profile is reported as rare and reversible. However, possible parenchymal liver changes have not been demonstrated so far. The aim of this study was to evaluate the ultrasonography findings of the liver in patients receiving long-term isotretinoin therapy.

Tunneled catheters placed in bone marrow transplant patients: radiological and clinical follow-up results.

Purpose: To present the radiological and clinical follow-up results of 75 bone marrow transplant patients who underwent fluoroscopy-guided tunneled catheter placement between June 2001 and June 2004.

Materials And Methods: Tunneled catheters were placed in 75 bone marrow transplant patients with fluoroscopic guidance. The left subclavian vein was used in 67 patients, whereas the right side was used in 9.