TY - GEN AU - Eiad Ahmed Ramzy AU - Ghada Ahmed Elawady , AU - Mohamed Tarek Mansour , AU - Salah ElDin Ibrahim , TI - Comparative Study Between Phenol Saddle Block and Sympathetic Ganglion Impar Block in Management of Perineal Cancer Pain / PY - 2006/// CY - Cairo : PB - Eiad Ahmed Ramzy , KW - Cancer Pain KW - Phenol Saddle Block KW - Sympathetic Ganglion N1 - Thesis (PH.D.) - Cairo University - National Cancer Institute - Department Of Anaesthesia and Pain Relief; Issued also as CD N2 - Since the introduction of oral opioids for clinical use , the management of cancer pain has become easierHowever , we sometimes encounter patients in whom it is difficult to manage pain using only opioids and other analgesicsIn such cases , neurolytic agents have been used (Hiroshi et al , 2003) Successful pain management with opioids requires that adequate analgesia be achieved without excessive adverse effectsBy these criteria , a substantial minority of patients treated with oral morphine (10 inhundred to 30 inhundred) do not have a successful outcome because of excessive adverse effects , inadequate analgesia , or a combination of both excessive adverse effects along with inadequate analgesia (Cherny , et al , 2001) UR - http://172.23.153.220/th.pdf ER -