Biochem/physiol Actions. Famciclovir is an antiretroviral guanosine analog used to treat herpesvirus infections and hepatitis B. Famciclovir is rapidly converted to penciclovir. Viral thymidine kinase phosphorylates penciclovir to a monophosphate form that celular kinases convert in turn to penciclovir triphosphate.
Trospium relieves spasms of the bladder. Trospium is used to treat overactive bladder and symptoms of urinary incontinence, frequency, and urgency. Trospium may also be used for purposes not listed in this medication guide.You should not take this medicine if you are allergic to trospium, or if you have untreated or uncontrolled narrow-angle glaucoma, a blockage in your digestive system, or if you are unable to urinate.rospium may also be used for purposes not listed in this medication guide. You should not take this medicine if you are allergic to trospium, or if you have untreated or uncontrolled narrow-angle glaucoma, a blockage in your digestive system, or if you are unable to urinate.
Periosteum is a very thin membrane that covers many of the bones in your body. It serve as protection as well as a channel for the blood supply and nutrients for bone tissue. In this lesson, you will learn exactly what periosteum is and the function that it serves in our skeletal system. The fibrous periosteum is the outer layer furthest away from the bone. 2  The cells in this layers are densely packed, and it contains lymphatics, blood vessels and nerve endings. 3  The osteogenic periosteum is the inner layer that lies right on top of the bone.