Radiological Improvement (radiological + improvement)

Distribution by Scientific Domains


Selected Abstracts


Influence of different treatment approaches on non-submerged and submerged healing of ligature induced peri-implantitis lesions: an experimental study in dogs

JOURNAL OF CLINICAL PERIODONTOLOGY, Issue 8 2006
Frank Schwarz
Abstract Objective: The aim of the present study was to evaluate non-submerged and submerged healing of ligature induced peri-implantitis in dogs. Material and Methods: Peri-implantitis was induced by ligature placement in five beagle dogs (n=30 implants). The defects were randomly and equally allocated in a split-mouth design to either closed treatment+non-submerged healing (CNS), or open treatment+submerged healing (OS) using an Er:YAG laser (ERL), an ultrasonic device (VUS), or plastic curettes+local application of metronidazole gel (PCM), respectively. The animals were sacrificed after 3 months. Clinical, radiological and histological (e.g. new bone-to-implant contact (BIC)) parameters were assessed. Results: All treatment procedures resulted in statistically significant improvements of all clinical parameters at both CNS and OS implants. Radiological improvements were merely observed at OS implants. Histomorphometrical analysis revealed that all CNS implants exhibited comparable low amounts of new BIC (1.0,1.2%), while mean BIC was statistically significant higher in the respective OS groups [ERL (44.8%), PCM (14.8%), VUS (8.7%)]. Conclusion: Within the limits of the present study, it was concluded that (i) OS improved the outcome of treatment in comparison with CNS and (ii) ERL seemed to be more suitable to promote re-osseointegration than PCM and VUS. [source]


Long-term results of disodium etidronate treatment in pulmonary alveolar microlithiasis,

PEDIATRIC PULMONOLOGY, Issue 5 2010
Ugur Ozcelik MD
Abstract Pulmonary alveolar microlithiasis (PAM) is a rare disease with alveolar microliths mainly composed of calcium phosphate. The gene responsible for the disease is SLC34A2, which encodes a type-IIb sodium phosphate cotransporter, has been described recently. Treatment of this disease is not clearly defined. Disodium etidronate is a member of bisphonates and it has been administered in these patients due to its inhibitory effect on the precipitation of hydroxyapatite microcrystals. Here, clinical and radiological improvement of two patients with PAM who were treated with disodium etidronate for 9 and 11 years, respectively, are presented. The pathogenetic mechanism of this treatment on the genetic basis of disease is discussed. Pediatr Pulmonol. 2010; 45:514,517. © 2010 Wiley-Liss, Inc. [source]


Clinic and radiological improvement of lipoid pneumonia with multiple bronchoalveolar lavages

PEDIATRIC PULMONOLOGY, Issue 4 2009
Selma M.A. Sias MD
Abstract Objective To assess the potential role of multiple bronchoalveolar lavages (BALs) in the treatment of children with lipoid pneumonia (LP). Materials and Methods This prospective study included 10 children (7 female, 3 male) with LP secondary to mineral oil aspiration. The age ranged from 3 months to 7 years and 1,60 days history of mineral oil intake, with a 6 months clinic follow-up. High-resolution computer tomography (CT) was performed 1,7 days prior to treatment and 2,20 days after the last therapeutic BAL, and reviewed by two experienced chest radiologists. Oxygen saturation was measured with digital oximetry. Therapeutic BAL was performed weekly until BAL fluid was nearly transparent and the cell count returned to normal range values. Results In all children, the initial CT scans showed multifocal bilateral consolidation involving mainly the dorsal and central regions. The areas of consolidation had foci of decreased attenuation in eight patients. Following a total of 4,10 therapeutic BALs, the CT scans returned to normal in 3 patients, improved considerably in 5, and showed only slight improvement in 2. Oxygen saturation increased from 88.8,±,3.4% at presentation to 96.2,±,0.8% after treatment (P,<,0.0001). Multiple lavages reduced (P,<,0.003) numbers of lipid-laden macrophages and restored BAL cellularity to normal range values. Conclusion Multiple therapeutic BAL of children with LP results in significant improvement of CT findings, oxygen saturation, restoration of BAL fluid cellularity and clinical recover without any evidence of respiratory distress at the end of treatment and 6 months after the last BAL. Pediatr Pulmonol. 2009; 44:309,315. © 2009 Wiley-Liss, Inc. [source]


A combination therapy of whole lung lavage and GM-CSF inhalation in pulmonary alveolar proteinosis

PEDIATRIC PULMONOLOGY, Issue 8 2008
Hajime Yamamoto MD
Abstract Systemic and inhalation therapy of granulocyte-macrophage colony-stimulating factor (GM-CSF) is usually effective in controlling autoimmune pulmonary alveolar proteinosis (PAP), but some cases are refractory to GM-CSF therapy and subjected to whole lung lavage (WLL). A 9-year-old girl developed severe respiratory failure due to autoimmune PAP was treated with inhalational 250 µg of GM-CSF daily, however, it was ineffective. Unilateral WLL was performed three times and subsequent GM-CSF inhalation therapy yielded marked physiological and radiological improvement and was continued for 1 year. Pediatr Pulmonol. 2008; 43:828,830. © 2008 Wiley-Liss, Inc. [source]


Early pulmonary involvement in Niemann-Pick type B disease: Lung lavage is not useful

PEDIATRIC PULMONOLOGY, Issue 2 2005
Z.S. Uyan MD
Abstract Niemann-Pick disease (NPD) is a rare, autosomal-recessively inherited lipid storage disease which is characterized by intracellular deposition of sphingomyelin in various body tissues. The disease is heterogeneous and classified into six groups. Pulmonary parenchymal involvement may be a feature of several subtypes of NPD, including type B. Progressive pulmonary involvement in NPD type B is a major cause of morbidity and mortality. It is usually diagnosed at older ages. Only a few cases with early pulmonary involvement have been reported. In this report, a patient with NPD type B, hospitalized with the diagnosis of pneumonia at age 3 months, is presented. Following treatment for pneumonia, she continued to have persistent respiratory symptoms and became oxygen-dependent. High-resolution computed tomography of the chest revealed diffuse interstitial changes. During follow-up, the patient developed hepatosplenomegaly. Lung, liver, and bone marrow biopsies showed characteristic findings for NPD. Biochemical studies also confirmed the diagnosis, and the sphingomyelinase enzyme level of the patient was low. Unilateral lung lavage was performed in order to decrease lipid storage as a treatment modality. However, there was no clinical or radiological improvement. The patient died at age 15 months due to progressive respiratory failure. Pulmonary involvement is a rare entity in early childhood in patients with NPD type B, but should be considered in the differential diagnosis of persistent interstitial lung disease. It may cause progressive respiratory failure, but the treatment options remain limited. Pediatr Pulmonol. 2005; 40:169,172. © 2005 Wiley-Liss, Inc. [source]


A neuro-Behcet's lesion in oculomotor nerve nucleus

ACTA NEUROLOGICA SCANDINAVICA, Issue 2 2003
M. D. Aydin
Objective , Fascicular oculomotor nerve involvement is occasionally seen in Behcet's disease, but nuclear involvement is very rare. Case presentation , A 25-year-old woman presented with the Behcet's symptoms and the left eye problems. Physical examination revealed muco-cutaneous lesions, eyelid ptosis, mydriasis, upward and medial gaze palsy and lateral deviation on the left eye. Serologic tests were positive. An inflammatory lesion was detected in the left oculomotor nerve nucleus on magnetic resonance imaging. Neuro-Behcet's disease was considered the most likely diagnosis. Result , Dexamethasone treatment was ordered. Muco-cutaneal lesions, laboratory abnormalities were normalized after 1 year; but oculomotor nerve palsy persisted in spite of improvement in radiological findings. Conclusion , Clinical signs of oculomotor nerve palsy may persist despite the radiological improvement. [source]