... undergone facial nerve fiber transection for 12 weeks (400× magnification) B: Sporadic clustering of nerve fibers and fascicles of various sizes developed in tissues of rabbits with facial nerve ... waves of nerve fibers in normal facial muscles of control rabbits with normal plasticity (Figure 4B), which were in contrast to the predominance of connective tissues and apparent angiogenesis ... nerves presents a challenge to the recovery of nerve function Despite nerve auto-graft remaining as a widely practiced micro-surgical technique for peripheral nerve defect, NSCs therapy and nerve...
Ngày tải lên: 18/06/2014, 15:20
... anatomic area of potential injury in which the branches of the superficial temporal artery course within the superficial temporal fascia close to the temporal branches of the facial nerve that run ... complication, all clinicians of various specialties involved in the care of these patients should be aware of this condition given the gravity of GCA and the widespread use of STAB Consent Written ... facial nerve trauma by observation of disproportionally increased facial motor involvement expected in upper motor neuron lesions (e.g., lower facial weakness) The surgical technique and anatomy of...
Ngày tải lên: 11/08/2014, 03:20
Tài liệu Child Health Guidance Document: Standards, Programs & Community Development Branch Ministry of Health Promotion May 2010 ppt
... shaken baby syndrome; and family friendly resources for workplaces ■ Invest in Kids (116) http://www.investinkids.ca offers a variety of resources for professionals and parents that can be used by ... MCYS bodies, social services, health services, police services, recreation services, libraries, family resource centres, daycares, schools and school boards, municipal government services, food ... out of 22 OECD Countries in its percentage of obese adolescents (19.3%) (22) ■ In Canada, 70% of children aged four to eight eat less than five servings of fruit and vegetables each day At ages...
Ngày tải lên: 12/02/2014, 12:20
Tài liệu Standards, Programs & Community Development Branch Ministry of Health Promotion May 2010 pdf
... providing direct services to priority populations, policies and processes should be in place to address eligibility criteria An example of such a process comes from the Healthiest Babies Possible Program ... minimal and best practices best practices minimal and minimal and best practices best practices 4 Infectious Diseases Prevention and Control 2 Tuberculosis Prevention and Control Rabies Prevention ... Ontario Early Years Centres Helpful Best Start Resource Centre planning resources to support communications strategies include: A Checklist for the Development of Resources on Preconception, Prenatal...
Ngày tải lên: 13/02/2014, 10:20
Tài liệu Báo cáo khoa học: Lipopolysaccharide-evoked activation of p38 and JNK leads to an increase in ICAM-1 expression in Schwann cells of sciatic nerves ppt
... activation of the p38 and SAPK ⁄ JNK MAPK cascades is responsible for the synthesis of ICAM-1 in SCs Discussion The present study demonstrated that LPS induces ICAM-1 expression in SCs of sciatic nerves ... MHC-restricted manner [32], especially in the presence of cytokines Natural ligands of ICAM-1and LFA-1 are expressed on the surface of T and B lymphocytes, natural killer cells, monocytes, macrophages ... induction of cytokines and adhesion molecules that are implicated in immune and inflammatory responses [24,25] Mitogen-activated protein kinases (MAPKs) are important mediators of cytokine expression;...
Ngày tải lên: 18/02/2014, 18:20
Basic Principles of Peripheral Nerve Disorders Edited by Seyed Mansoor Rayegani docx
... the nerve injuries to three degrees, neuropraxia, axonotmesis and neurotmesis and defined the terms as follows: Neurotmesis describes the state of a nerve in which all essential structures have ... Pathophysiology of Peripheral Nerve Injury nerve damage by mechanical forces, which results in a loss of ability of the nerve to transfer stimuli These forces can act through compression, traction, ... injury Fibrilation waves site site site present Fibrilation Fibrilation Fibrilation waves present waves present waves present Complete Variable None None No No Varies Yes Yes Days (up to months)...
Ngày tải lên: 07/03/2014, 23:20
Báo cáo hóa học: " Research Article Biomedical Image Sequence Analysis with Application to Automatic Quantitative Assessment of Facial Paralysis" pdf
... Video Processing Eyebrow Eye Nostril (a) Gaussian filtering of face Mouth (b) Horizontal projection (c) ROI of eyes and mouth Figure 3: Detection of the vertical position of facial features (a) Eye ... realistic sizes These three classification methods were employed for the quantitative assessment of regional paralysis and the overall facial paralysis The HB grades the overall facial nerve function ... “Quantitative assessment of the variation within grades of facial paralysis,” Laryngoscope, vol 106, no 4, pp 438–442, 1996 [10] T D Helling and J G Neely, “Validation of objective measures for facial...
Ngày tải lên: 22/06/2014, 19:20
BASIC PRINCIPLES OF PERIPHERAL NERVE DISORDERS doc
... the nerve injuries to three degrees, neuropraxia, axonotmesis and neurotmesis and defined the terms as follows: Neurotmesis describes the state of a nerve in which all essential structures have ... Pathophysiology of Peripheral Nerve Injury nerve damage by mechanical forces, which results in a loss of ability of the nerve to transfer stimuli These forces can act through compression, traction, ... injury Fibrilation waves site site site present Fibrilation Fibrilation Fibrilation waves present waves present waves present Complete Variable None None No No Varies Yes Yes Days (up to months)...
Ngày tải lên: 28/06/2014, 12:20
Báo cáo toán học: "Bijective counting of tree-rooted maps and shuffles of parenthesis systems" pot
... inactive vertices of Pw and θ ◦ λ1 (w) are the same, - the white (resp black) vertices of Pw correspond to left (resp right) vertices of θ ◦λ1 (w), - the order on white (resp black) vertices of Pw is ... embark on the proof, we need to define a correspondence E (resp V ) between the heads of Mw and the edges (resp vertices distinct from v0 ) of Pw The correspondences E and V are represented in Figure ... corresponds to a face of Mw and black if it corresponds to a vertex of Mw For instance, the map Mw in Figure 30 has white faces and black faces The edges of Mw that correspond to edges of Mw...
Ngày tải lên: 07/08/2014, 15:22
Báo cáo khoa học: "Ultrasonographic measurement of optic nerve sheath diameter in normal dogs" pot
... and biometric evaluation of the eye and orbit of dogs Am J Vet Res 1989, 50, 898-903 Dichtl, A and Jonas., B J Echographic measurement of optic nerve thickness correlates with neuroretinal rim ... biometric evaluation of sheep and cattle eyes Vet Radiol 1995, 36, 148-151 Hansen, H C and Helmke, K The subarachnoid space surrounding the optic nerves An ultrasound study of optic nerve sheath Surg ... Ultrasonographic measurement of optic nerve sheath diameter in normal dogs 267 Fig Correlation of ONSD values obtained from ultrasonographic measurement with body weight of Yorkshire terrier (n =...
Ngày tải lên: 07/08/2014, 17:22
Báo cáo khoa học: "Height growth, shoot elongation and branch development of young Quercus petraea grown under different levels of resource availability" pptx
... of death of the apical bud and, therefore, may increase the occurrence of branching defects These studies clearly show that resource availability strongly influences both the growth and the branching ... left by the scales which protected the apical bud during the resting period (fig 1) Each GU consists of a series of internodes of variable length Internodes located at the base of the GU are very ... Together, these observations suggest that dominance changes may be most closely related to changes in the allocation of the longest GUs among several axes rather than to the development of new axes In...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo khoa học: "The stylomastoid artery as an anatomical landmark to the facial nerve during parotid surgery: a clinico-anatomic study" pptx
... this arterial branch may be divided later if necessary Depending upon the location of the lesion, we work across a broad front tracing the facial nerve branches to the borders of the specimen ... from all of the patients for publication of these cases and any accompanying images References The data in this study supports the use of the SMA as a reliable landmark for the facial nerve which ... posterior belly of the digastric muscle (Figure 2) We believe the vessel to be a minor branch of the occipital artery (in over three quarters of patients) and less frequently a branch of the posterior...
Ngày tải lên: 09/08/2014, 04:21
Báo cáo khoa học: "Prior surgical intervention and tumor size impact clinical outcome after precision radiotherapy for the treatment of optic nerve sheath meningiomas (ONSM)" docx
... patients with ONSM Local control rates are excellent, and the rates of treatment-related side effects are minimal The best response with respect to improvement of vision can be observed in patients ... recommended as primary treatment, and 21 were treated after surgical resection Of these, 12 were treated for tumor progression of progressive clinical symptoms during follow up In patients, RT had been ... outcome was assessed using the univariate Cox proportional regression model Statistical analyses were performed with the software program Statistica 6.1 (StatSoft, Hamburg, Germany) Results Local...
Ngày tải lên: 09/08/2014, 09:21
Báo cáo y học: "ertheim cung cấp cho các bạn kiến thức về ngành y đề tài: The prognostic significance of facial lymphoedema in HIV-seropositive subjects with Kaposi sarcoma" pps
... development of abnormalities in the pattern of the lymphatic vessels These alterations in the local microenvironment and in the immune competence of the lymphoedemateous areas may play roles of cofactors ... are alterations in the profiles of the local cytokines, growth factors and adhesion molecules and there is dysregulation of immunoinflammatory reactions leading to progressive endothelial cell ... fluid in the presence of normal capillary filtration, resulting in swelling of the Page of (page number not for citation purposes) AIDS Research and Therapy 2008, 5:2 http://www.aidsrestherapy.com/content/5/1/2...
Ngày tải lên: 10/08/2014, 05:21
Báo cáo y học: "Ischemic preconditioning reduces the severity of ischemia-reperfusion injury of peripheral nerve in rat" pptx
... changes along the lenght of scaitic nerve Major arteries which supply rat hindlimb were occluded for hours Reperfusion was accomplished by the release of ties of abdominal aorta and its branches Nerve ... following hours of reperfusion were done After I/R of sciatic nerves samples were taken Group IV- I/R plus ischemic preconditioning group (3hR+IP): Preconditioning (three cycles of minutes of short ... biochemical examination of Ischemia, I/R and I/R+IP on sciatic nerves of rats at the early period Part which consisted of groups aimed to evaluate the histopathological changes in the nerves days after...
Ngày tải lên: 10/08/2014, 09:22
Báo cáo y học: "Variations in brachial plexus and the relationship of median nerve with the axillary artery: a case report." pps
... http://www.JBPPNI.com/content/2/1/21 Table 1: Branches from the Brachial Plexus Branches from Roots Branches from Trunks Branches from fusion of Trunks Direct Branches Branches from the Upper trunk Nerve to Subclavius ... Radial Nerve (C7) Branches from the Lower Trunk Medial root of the Median Nerve (C8,T1) Medial Cutaneous nerve of the arm (C8,T1) Medial Cutaneous nerve of the Forearm (C8,T1) Ulnar nerve (C8,T1) Branch ... Lateral root of the Median Nerve (C5,C6, C7) Musculocutaneous nerve (C5,C6, C7) Branches from the Middle Trunk Branches from fusion of middle and lower trunks Radial nerve (C7,C8, T1) Branch to...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Pain as a symptom of peripheral nerve sheath tumors: clinical significance and future therapeutic directions" potx
... transducer of these mechanical pain impulses is unknown Figure esis in the representation sheath tumors Schematic setting of nerveof possible mechanisms of algogenSchematic representation of possible ... from this hypothesis that development of optimal therapies for each of these types of pain probably should be directed at different molecular targets Figure briefly summarizes some of the possible ... neuropathic pain caused by nerve tumors Ectopic mechanosensitivity The cause of pressure induced nerve pain in the setting of nerve sheath tumors is unknown The best hypotheses formulated about the...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Clinical and neurophysiological study of peroneal nerve mononeuropathy after substantial weight loss in patients suffering from major depressive and schizophrenic disorder: Suggestions on patients'''' management" pptx
... peroneal nerve (PN) originates as one of the two terminal divisions of the sciatic nerve at the apex of the popliteal fossa At the level of the fibular head it divides into its terminal branches (deep ... the nerve is susceptible to damage due to pressure against the bone [1] The main presenting symptom in lesions of PN is footdrop, due to paresis of the dorsiflexor muscles of the foot and toes ... were tested in the cutaneous distribution of the lateral cutaneous nerve of the calf and in the superficial and deep sensory branches of the common peroneal nerve Polyneuropathy was assessed...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Effect of Zofenopril on regeneration of sciatic nerve crush injury in a rat model" doc
... type of injury [20,21] As the restored pattern of innervations is identical to the original, the study of this nerve lesion provides a good model for establishing the ontogeny of functional nerve ... Nerve crush injuries – a model for axonotmesis Exp Neurol 1994, 127:284-290 Rempel D, Dahlın L, Lundborg G: Pathophysiology of nerve compression syndromes: response of peripheral nerves to loading ... analysis results In all groups, lesion area, the proximal and distal parts of the lesion were estimated microscopically The number of the fibrils found decreased in the distal to lesion nerve in...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Functional recovery after implantation of artificial nerve grafts in the rat- a systematic review" ppt
... to the presence of donor site morbidity after harvesting of nerves and the results that remain still far from satisfactory after nerve grafting operations the hope of improving the results by ... kind of studies Furthermore, functional recovery appeared to be the fundamental outcome parameter to us, therefore we included only studies which quoted any of such tests Rat models of facial nerve ... with silicone tubes, with best results in large proximal nerves such as the median and ulnar nerve [24] In addition to nonabsorbable tubes, bioabsorbable tubes were tested experimentally and also...
Ngày tải lên: 10/08/2014, 10:20