1,720,974 research outputs found
A case of nephrotic syndrome hidden by Cushing's disease.
We describe a case of nephrotic syndrome, diagnosed during work-up for Cushing’s disease, and subsequently unmasked by successful trans-sphenoidal hypophysectom
Acetazolamide and corticosteroid therapy in complicated arachnoid cyst
Abstract
CASE REPORT:
We report on the successful conservative treatment of a child harbouring a right-temporal arachnoid cyst associated with bilateral hygroma.
TREATMENT:
Medical treatment was by corticosteroids for several days and acetazolamide (15 mg/kg/die) for 10 months.
OUTCOME:
Clinical symptoms and signs disappeared completely with partial resolution of the bilateral hygroma at MRI follow-up
UNEVENTFUL PREGNANCY IN ANACROMEGALIC PATIENT TREATED WITH SLOW-RELEASE LANREOTIDE: A CESE REPORT
THERAPEUTIC INDICATIONS IN UPPER CERVICAL SPINE INSTABILITY. CONSIDERATIONS ON 58 CASES
Abstract
BACKGROUND:
The particular biomechanics of the upper cervical spine require, when trauma occurs, careful evaluation of the stability of the lesions, in order to guarantee the best possible therapeutic and prognostic approach. To date, there has been no uniformity of opinion in merit, especially with reference to treatment of odontoid fractures. It is necessary for this reason as much as for the opportune standardisation of the patients' classification parameters to establish what is meant by stability and which lesions are to be held as being unstable in the upper cervical spine.
METHODS:
All the cases of upper cervical spine instability treated in our Unit from '94 to date have been reviewed. Four fractures to the first cervical vertebra, 29 to the odontoid process, 9 isolated fractures in the C2 body, 12 hangman fractures, 7 fractures of the articular processes, 2 to the occipital condyles and 4 C1-C2 dislocations without fractures were localised. Using precise prognostic indexes as our classification criteria, 56 of the 58 patients observed were addressed towards either conservative treatment or directly towards surgical treatment. In particular, 29 patients were conservatively treated with a collar or Halo-Vest. Twenty-seven surgical operations were carried out: 14 screw fixations, 6 anterior fixations using plates and screws, 4 rear ones using metal wire or wire with bone graft, 3 odontectomy operations associated with posterior fixation.
RESULTS:
In the follow-up, using a range of between three months to six years, good fusion with spine stabilisation was achieved in all the patients treated. In particular, surgery was carried out as the first therapeutic indication in 25 cases, obtaining excellent results. Surgery was necessary in only 2 cases after the failure of external stabilisation.
CONCLUSIONS:
The judgement passed on instability in traumatic lesions in the upper cervical spine represents the decisive factor in the choice of the therapeutic option. Instead of always opting for conservative treatment, in the case of C1-C2 fractures-luxations, and going ahead with surgery only when there is instability or non-fusion of the segments resulting after successive monitoring, we believe that the definition and standardisation of the prognostic factors is opportune, in order to provide patients with a specific solution, in such a way as to reduce the failure percentage of the first treatment and optimise the healing time
Testosterone deficiency in non-cancer opioid-treated patients
Purpose: The use of opioids in patients with chronic non-cancer pain is common and can be associated with opioid-induced androgen deficiency (OPIAD) in men. This review aims to evaluate the current literature regarding the prevalence, clinical consequence and management of OPIAD. Methods: A database search was performed in Medline, Embase and Cochrane using terms such as “analgesics”, “opioids” and “testosterone”. Relevant literature from January 1969 to March 2018 was evaluated. Results: The prevalence of patients with OPIAD ranges from 19 to 86%, depending on the criteria for diagnosis of hypogonadism. The opioid-induced suppression of gonadotropin-releasing and luteinizing hormones represents the main important pathogenetic mechanisms. OPIAD has significant negative clinical consequences on sexual function, mood, bone density and body composition. In addition, OPIAD can also impair pain control leading to hyperalgesia, which can contribute to sexual dysfunction and mood impairment. Conclusions: OPIAD is a common adverse effect of opioid treatment and contributes to sexual dysfunction, impairs pain relief and reduces overall quality of life. The evaluation of serum testosterone levels should be considered in male chronic opioid users and the decision to initiate testosterone treatment should be based on the clinical profile of individuals, in consultation with the patient
Symptomatic Rathke's cleft cysts: a radiological, surgical and pathological review
Rathke's cleft cyst is a non neoplastic lesion remnant of the Rathke's poutch. Symptomatic cysts must be surgically treated. There are no specific neuroradiological features for this lesion. We present a series of 14 symptomatic Rathke's cleft cysts treated with transphenoidal endoscopic technique, and we correlate the MRI intensity images with the intraoperative findings, the pathological analysis, the growth pattern and the recurrence tendency, to understand wether there is a better way to recognize these lesions, especially the asyntomatic ones, that, despite other neoplastic cysts, colud only be observed with a MRI follow up
Transnasal endoscopic repair of cerebrospinal fluid fistulas and encephaloceles: surgical indications and complications
Abstract
INTRODUCTION:
Transnasal endoscopic repair of cerebrospinal fluid (CSF) fistulas is recommended for patients with CSF leaks who do not respond to conservative treatment. It is a safer and more successful alternative to transcranial surgery.
PATIENTS AND METHODS:
We present our experience on using transnasal endoscopy for the repair of anterior skull base cerebrospinal fluid fistulas. Between 1999 and 2003 we observed 20 patients with CSF rhinorrhea. The etiology was heterogeneous: post-traumatic in 6 cases, iatrogenic in 6 cases (one interesting case of meningioma of the sphenoethmoid plate), dysembryogenetic - due to encephaloceles - in 4 patients (one with Cruzon syndrome and one with Down syndrome) and idiopathic in the other 4 patients. Use of a rigid transnasal endoscope allowed the localization and repair of all fistulas, with the use of fluorescein in 6 cases. Different grafts were used, in particular fat, bone or chondral septum with mucoperiosteum or perichondral mucosa. Generally the graft was inserted with the underlay or the sandwich technique. Lumbar drainage was used in the postoperative period only in 6 cases. No antibiotic prophylactic therapy was used.
RESULTS:
Endoscopy was successful in 90 % of patients at the first attempt, and in 95 % of patients at the second approach. We had two late complications such as infections. In one child with a post-traumatic fistula and shunt for hydrocephalus, we observed meningitis 2 years after the first endoscopic surgery and he underwent both transnasal endoscopic surgery and transcranial surgery. The second patient was a woman with a spontaneous fistula, who had rhinoliquorrhea three years after the first surgical treatment. During surgery a strange similar purulent material filling the submucous space of the ethmoid roof was found, suggestive for an intranasal abscess that was removed. We did not see any complications such as hematomas or seizures. The follow-up (range: 6 months to 3 years) made both with MRI and rhinoscopy has not shown any relapse until now in 19 of 20 patients treated only with endoscopy.
CONCLUSIONS:
The endoscopic approach is highly effective and safe in the treatment of CSF fistulas, with great visualization and minimal invasiveness, for which it is associated to a very low morbidity. The fluorescein technique is extremely helpful for the diagnosis and surgery of CSF leaks
Endoscopic navigation of the fourth ventricle. Technical note and preliminary experience
Post-traumatic pituitary apoplexy: Case presentation and review of literature
Pituitary apoplexy is a dramatic condition that can occur spontaneously or triggered by various precipitating factors. Head trauma is a rare but well-recognized cause of apoplectics events. We present the case of an 81-year-old woman, with negative past medical history and under antiplatelet agents, who experienced an isolated VI cranial nerve palsy 24 h after a mild head trauma. Early brain CT revealed an unknown pituitary lesion without signs of intralesional bleeding. Only late brain MRI imaging revealed pituitary apoplexy together with a subarachnoid hemorrhage. After aggravation of neurological condition the patient, undergo endoscopic transsphenoidal decompression of cranial nerves with rapid deficits improvement. Our aim is to share our experience and to propose the first critical review of all cases of post-traumatic pituitary apoplexy described in literature. We also try to suggest some management advice for post traumatic pituitary apoplex
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