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Biomedical subjects

R Giuffre

Publications and source records attributed to R Giuffre.

9 recordsLinked to original sources

290 surgical procedures for ulnar nerve entrapment at the elbow: physiopathology, clinical experience and results.

Ulnar nerve entrapment at the elbow is an important and relatively frequent pathological condition that may be related to different causes depending on individual or external factors. The cause of the nerve lesion is also idiopathic in about one-quarter to one-third of cases. This variable aetiopathogenetic presentation has often suggested different diagnostic and clinical approaches and, moreover, various surgical procedures. We present our 8-years surgical experience with 290 cases of ulnar nerve entrapment at the elbow analysing the salient clinical features and the results of the surgical treatment in the light of the relevant literature available on this topic.

Adolescent↗

Successful cervical disc surgery by Professor Angelo Chiasserini Sr of Rome in 1937: a historical case report.

Although resection of cervical "chondromas" had been reported since the late twenties, the true nature of this condition was not recognized at that time. This paper reports a case of "inferior cervical radiculitis by herniation of nucleus pulposus" operated by Prof. Angelo Chiasserini Sr, one of the founders of Italian neurosurgery, in January 1937. To our knowledge this represents one of the first examples of correct etiopathogenetic interpretation of cervical disc disease. Surgery was followed by excellent recovery, a quite remarkable result in those times. The case history is reported in detail, and a short historical sketch of cervical disc disease is depicted.

Female↗

Life threatening intracranial complications of frontal sinus osteomas: report of two cases.

Paranasal sinuses osteomas are known as biological benign tumours. However, due to the peculiar anatomical relationships, patients harbouring an osteoma within the frontal sinus are exposed to serious orbital and intracranial complications. We report two unusual cases of intracranial mucocoeles associated with frontal osteomas. In one of them, a superposed tension aerocoele required emergency surgery. Although aggressive treatment of asymptomatic osteomas is not warranted, these lesions must be carefully observed and resected as soon as they show clinical and/or radiological signs of progression. The physiopathological and clinical aspects are discussed.

Bone Neoplasms↗

Fronto-orbito zygomatic approach: a technical modification.

The fronto-orbito zygomatic approach is part of the surgical armamentarium of modern skull base surgery. As described in the literature, it requires costly technological tools such as powerful drills and saws, to be performed. In the present communication we describe a technical modification that allows the zygoma to be elevated "en bloc" together with the fronto-orbital bone flap by means of appropriate use of the Gigli's saw. Using this technique, adequate replacement of the craniotomy flap requires only two silk sutures. This technical modification, which was already successfully used in over 20 cases, would also allow this useful approach to be performed in those neurosurgical environments where modern costly technology for cranial base surgery is not available.

Journal Article↗

Choroid plexus papillomas in infancy and childhood.

The present study deals with 15 cases of choroid plexus papilloma, out of approximately 500 cases of brain tumors observed in children up to 16 years old. Several features are considered, including clinical symptoms and signs--mostly related to increased intracranial pressure--radiological diagnosis, pathology and surgical treatment, and results. Surgery may be radical in most cases, with the exception of histologically malignant papillomas. The management results are usually satisfactory. An adequate choice of surgical approach is mandatory and surgical technique should be meticulous, also in order to avoid the risk of intraoperative tumoral seeding.

Adolescent↗

Hormones and tumours in central nervous system (CNS): steroid receptors in primary spinal cord tumours.

On the basis of the studies reported on steroid receptors in brain tumours, cytoplasmic and nuclear estrogen (ER) and progesterone (PR) receptors have been examined in forty primary spinal cord tumours: fifteen neurinomas, three neurofibromas, nine meningiomas, nine ependymomas, two astrocytomas, one oligodendroglioma and one hemangiopericytoma with the exchange method in the presence of sodium thiocyanate for ER and using the synthetic progestin R5020 for PR. Regardless the type of the tumour, ER have been detected with a higher incidence in male than in female patients (78% versus 59%). PR had the same incidence in male and in female patients. The neurinoma was the oncotype more constantly provided with steroid receptors: nuclear ER, in fact, has been found with an incidence of 75% in male and of 43% in female patients. This oncotype is usually provided in both sexes with PR. Ependymomas is spinal tumour with the highest incidence of cytosol ER both in male and in female patients. On the basis of the above results reported it can be assumed that hormonal factors might be involved in the occurrence as well as in the growth of spinal cord tumours. Therefore it can be hypothesized that hormonal treatment might favourably be used as an adjuvant therapy in some selected patients with receptor positive spinal tumours.

Cell Nucleus↗