د.محمود نجيب

dialysis kidney ckd aki renal failure tumor acute failure injury spine cervical bleeding parathyroid hyperparathyroidism cancer lymphocele leak urinary obstruction ureteral thrombosis vein artery recepient donor surgery transplantation cord wilms arrythmia angina infarction myocardial problems heart cardiac chemotherapy syndrome lysis malignant late early dose ihd crrt rrt arf investigations lab imaging clinical picture signs syptoms treatment study case zonoosis infection abscess fever malta brucella prevention stroke chronic rivaroaban dabigatran apiabam noag warfarin anticoagulation af fibrillation atrial vascular calciflaxis vitamin d cardiovascular bone calcium calcification phosphorus pth internal medicin cystatin c master biomarker marker cisplatin presentation nephrology discussion