Mohamed M.A. Zaitoun

imaging neuroradiology zaitoun zagazig interventional neuroradiology chest anatomy cerebral vascular anatomy genito-urinary system spine head and neck interventional radiology c.n.s. gastro-intestinal tract embolization radiology brain vascular malformations aneurysms hcc transradial approach stroke thyroid nodule bleeding spinal dural avfs onyx avm external carotid artery cns thyroid gland nose congenital diseases brain tumors tace tare thyroid ablation aggrastat brilique antiplatelets plavix aspirin transradial puncture femoral approach spasm neurointervention radial cvp permacath portacath tunneled non-tunneled central venous access capillary malformation lymphatic malformation venous malformation ethanol histoacryl hemangiona vascular anomalies hifu laser ablation microwave ablation thyroid biopsy radiofrequency ionic non-ionic contrast media position skull position skull vascular epistaxis embolization epistaxis intractable epistaxis epistaxis endovascular fistula carotid cavernous fistula endovascular management of carotid cavernous fistu cranial dural fistula dural avf dural fistula vascular malformations of the brain brain avm dangerous vascular connections cranial anastomoses middle cerebral artery embryology embryology of the cranial circulation venous sinuses cerebral veins cerebral venous anatomy basilar artery vertebral artery posterior cerebral circulation posterior circulation angiography anterior cerebral artery inr ica internal carotid artery embolization intracranial skull base tumors glomus tympanicum glomus jugulare glomus vagale carotid body tumor paraganglioma subarachnoid spaces brachial plexus techique ventricles brain sol technique carotid artery blood supply cerebral vascular technique spot radiology second master chronic pancreatitis acute pancreatits pancreas pancreatitis liver esophagus cholangiocarcinoma biliary tract diffuse idiopathic skeletal hyperostosis rheumatoid arthritis ankylosing spondylitis intraspinal masses spinal inflammation spinal infection spinal dysraphism mandible maxilla visceral space retropharyngeal space posterior cervical space perivertebral space carotid space deep neck spaces pharynx larynx parathyroid gland salivary glands paranasal sinuses perinephric space renal cystic diseases renal tumors nephrocalcinosis congenital renal anomalies adrenal masses trauma pulmonary vasculature pulmonary tumors pulmonary infections pleural lesions mediastinal masses diffuse lung lesions focal lung lesions interpretation chest x-ray airway diseases imaging trauma imaging subarachnoid hemorrhage stroke imaging pituitary gland masses imaging pineal gland imaging enhancement brain lesions mri seuqneces intracranial calcification imaging infection imaging hydrocephalus pneumocephalus imaging basal ganglia imaging toxic metabolic cerebral imaging white matter diseases imaging cpa masses imaging congenital imaging pediatric hip bone imaging bone paget imaging bone osteopenia imaging bone osteonecrosis osteochondrosis imaging bone infection imaging bone hyperparathyroidism imaging bone arthritis imaging bone dysplasia imaging bone imaging marrow disease bone tumors imaging temporal bone ear orbit imaging