<prompt> Investigation of choice for diagnostic evaluation of hydrocephalus is a one month old child?X-ray skullUltrasonographyCT scanMRI  <response>: Ans. b Ultrasonography. Ref. Grainger Radiology, 4th2469; Refer Q. No. 17 of Radiology of MH2002.RADIOLOGICAL PROCEDURE TOOLPRIME INDICATIONSIVPIVU Renal tuberculosis Renal anomaliesOesophagography TO fistula Water-soluble contrast study Motility disorders initial evaluation DysphagiaHysterosalpingography Postmenstrual-preovulatoryperiod Infertility0 Congenital uterine anomalies Tubal blockUrethrography PU Valves MCU VUR MCU Trauma StrictureUltrasound Hydrocephalus in infants0 Thyroid nodule Initial evaluation of Rotator cuff injury subacromial bursitis bicipital tendinitis0 Synovial cysts Pleural Pericardial effusion0 First investigation done for Acute abdomen and obstructive jaundice0 Congenital Hypertrophic Pyloric Stenosis Intussuception0 Gallstones0 Initial evaluation of focal liver lesions Initial evaluation of blunt trauma abdomen FAST protocol 0 Free fluid in abdomen0 Cystic hygroma Prostatic pathologies TRUS Seminal vesicle pathologies TRUS Staging of early rectalpancreatic head malignancies EUS Neuroectodermal pancreatic tumors-insulinoma gastrinoma EUS Scrotal pathologies Developmental dysplasia of Hip0 Ectopic pregnancy TVS 0MRI Investigation of choice for all brain tumors CEMRI 0 Chronic subarachnoid hemorrhage MRI-FLAIR 0 Sensitive most for ischemic stroke DWMRI 0 In perinatal asphyxia , neurological damage can be predicted by MRI The best investigation for parameningeal rhabdomyosarcoma0 Best choice to radiologically evaluate a posterior fossa tumor0 Gadolinium enhanced MRI is investigation of choice for vestibular schwannoma.0 First investigation of choice for spinal cord tumor0 Investigation of choice for multiple sclerosis all white matter diseases0 Ideal test to detect bone metastasis to only spine. For all other bones - metastasis : bone scan0 Imaging of pancoasts tumor superior sulcus tumor deg Imaging of posterior mediastinal masses Investigation of choice in traumatic paraplegia0 Investigation of choice for evaluation of suspected Perthes disease and acute osteomyelitis.0 In a 40 year old female patient on long term steroid therapy presents with recent onset of severe pain in the right hip. Imaging modality of choice for this patient is MRI. Investigation of choice for a pregnant lady with upper abdominal mass The most sensitive and specific investigation for renal artery stenosis. Investigation of choice in aortic dissection0 Best diagnosis for dissecting aorta aortic dissection. MoyaMoya disease MRA 