Narvir Singh Chauhan
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View article: Diagnostic Value of the Split-Bolus CT Protocol in Blunt Abdominal Trauma: Comparison With Standard Portal Venous Phase Imaging
Diagnostic Value of the Split-Bolus CT Protocol in Blunt Abdominal Trauma: Comparison With Standard Portal Venous Phase Imaging Open
Background Blunt abdominal trauma is a significant cause of morbidity and mortality, particularly in young adults, and accurate imaging is essential for timely diagnosis and management. Computed tomography (CT) is the preferred modality in…
View article: Giant hydronephrosis in radiology: Learning from incidental findings to improve diagnostic accuracy
Giant hydronephrosis in radiology: Learning from incidental findings to improve diagnostic accuracy Open
View article: Morphometric Assessment of the Maxillary Air Sinus through Multidetector Computed Tomography in Patients of Sub-Himalayan Region of Northern India
Morphometric Assessment of the Maxillary Air Sinus through Multidetector Computed Tomography in Patients of Sub-Himalayan Region of Northern India Open
Introduction: Maxillary sinuses (MS) are the largest paranasal sinuses (PNSs) and the first to develop in the human body. They lie in close proximity to delicate and vulnerable structures such as orbit, nasal and oral cavities, and pterygo…
View article: Antimicrobial Properties of Some Important Medicinal Plants
Antimicrobial Properties of Some Important Medicinal Plants Open
Plants have been used for thousands of years to enrich and preserve food, cure ailments, and prevent infections, including epidemics. Medicinal plants have played an important role in the regeneration of deteriorating diseases caused by mi…
View article: Acute parkinsonism in a patient with myxedema crisis: A case report
Acute parkinsonism in a patient with myxedema crisis: A case report Open
Both myxedema crisis and Sheehan's syndrome are uncommon conditions. The first-time presentation as myxedema crisis is rare in Sheehan's syndrome. The present study describes the case of a 31-year-old female patient who presented with alte…
View article: Portal vein variations on routine contrast enhanced computed tomography of abdomen and its association with prevalence of accessory inferior right hepatic vein
Portal vein variations on routine contrast enhanced computed tomography of abdomen and its association with prevalence of accessory inferior right hepatic vein Open
Purpose To determine the prevalence of portal vein variations in patients undergoing routine contrast-enhanced computed tomography (CECT) of the abdomen. Secondary objective was to determine any association between variant portal venous an…
View article: Optic nerve sheath diameter as a non-invasive indicator of intracranial hypertension in traumatic brain injury: correlation with CT head and prognostic implications
Optic nerve sheath diameter as a non-invasive indicator of intracranial hypertension in traumatic brain injury: correlation with CT head and prognostic implications Open
Background: Ultrasound guided measurement of optic nerve sheath diameter (ONSD) is an emerging non invasive bedside tool that is being used to detect raised intracranial pressure (ICP) in patients with traumatic brain injury(TBI). Early de…
View article: Linked PDF of Table of Contents
Linked PDF of Table of Contents Open
Synthesis of 1,1-Disubstituted Allenylic Silyl Ethers through Iron-Catalyzed Regioselective C(sp 2 )-H Functionalization of Allenes 4-chloro-2,6-lutidine, DCE, 80 °C R 3 SiOTf, LiNTf 2 [Cp*Fe(CO) 2 (thf)] + BF 4 -(cat.)+ 22 examples up to …
View article: Endoscopic Assisted Infracochlear Approach for Excision of a Large Congenital Hypotympanic Cholesteatoma: A Case Report
Endoscopic Assisted Infracochlear Approach for Excision of a Large Congenital Hypotympanic Cholesteatoma: A Case Report Open
Congenital cholesteatoma is a rare lesion resulting from failed involution of epidermoid rest cells, which take part in the formation of the mucosa of the middle ear cleft during embryonic development. We report the first case report of a …
View article: Comparison of ultrasound and magnetic resonance imaging findings in evaluation of fetal congenital anomalies: A single-institution prospective observational study
Comparison of ultrasound and magnetic resonance imaging findings in evaluation of fetal congenital anomalies: A single-institution prospective observational study Open
View article: Traumatic Optic Neuropathy: Our Experience with Combined Therapy
Traumatic Optic Neuropathy: Our Experience with Combined Therapy Open
Objective Traumatic optic neuropathy (TON) is an important cause of severe vision impairment after sustaining a closed head injury. This study describes the safety and efficacy of combined therapy in the management of TON. Methods A retros…
View article: The Association Between Chronic Plaque Psoriasis and Nonalcoholic Fatty Liver Disease in Indian Patients: Results of a Pilot Study
The Association Between Chronic Plaque Psoriasis and Nonalcoholic Fatty Liver Disease in Indian Patients: Results of a Pilot Study Open
View article: FRONTONASAL EPIDERMOID CYST WITH PATENT DERMAL SINUS TRACT OPENING ON THE DORSUM OF NOSE AND INTRACRANIAL EXTENSION THROUGH CRIBRIFORM PLATE DEFECT: A RARE CASE REPORT WITH REVIEW OF LITERATURE
FRONTONASAL EPIDERMOID CYST WITH PATENT DERMAL SINUS TRACT OPENING ON THE DORSUM OF NOSE AND INTRACRANIAL EXTENSION THROUGH CRIBRIFORM PLATE DEFECT: A RARE CASE REPORT WITH REVIEW OF LITERATURE Open
Congenital midface anomalies are rare. Multiple congenital midface anomalies occur in children. Imaging techniques like computed tomography (CT) and magnetic resonance imaging (MRI) help in characterising the lesions, making definite diagn…
View article: MDCT evaluation of fractures injuries of joints in patients with lower extremity trauma: A single institution prospective observational study
MDCT evaluation of fractures injuries of joints in patients with lower extremity trauma: A single institution prospective observational study Open
Background: Lower extremity fracture is a disabling injury which requires accurate and detailed characterization for optimal management. Conventional radiographic evaluation is hampered by under estimation of extent and severity of fractur…
View article: Pictorial Essay: Classic Signs in Pediatric Neuroradiology
Pictorial Essay: Classic Signs in Pediatric Neuroradiology Open
Background: A number of metaphorical imaging signs have been described in the radiology literature. Objective: hese signs not only make the learning process easier but also increase diagnostic confidence. For this reason, these signs are q…
View article: Quantitative assessment of airway and parenchymal components of chronic obstructive pulmonary disease using thin-section helical computed tomography
Quantitative assessment of airway and parenchymal components of chronic obstructive pulmonary disease using thin-section helical computed tomography Open
Purpose The purpose of this study was to diagnose and characterise chronic obstructive pulmonary disease (COPD) into its forms, patterns, and severity using MDCT. Material and methods In this prospective study, spirometric and MDCT evaluat…
View article: A rare case of non-puerperal uterine inversion with herniation of both fallopian tubes in the inversion cleft
A rare case of non-puerperal uterine inversion with herniation of both fallopian tubes in the inversion cleft Open
View article: A Systematic Analysis of Medicolegal Radiological Investigations and Quantification of the Burden of Court Evidences on Radiology Department of a Tertiary Level Teaching Institute of North India
A Systematic Analysis of Medicolegal Radiological Investigations and Quantification of the Burden of Court Evidences on Radiology Department of a Tertiary Level Teaching Institute of North India Open
View article: Agenesis of dorsal pancreas causing extra hepatic portal vein obstruction in a patient of symptomatic cholelithiasis: a case report
Agenesis of dorsal pancreas causing extra hepatic portal vein obstruction in a patient of symptomatic cholelithiasis: a case report Open
Agenesis of dorsal pancreas (ADP) is an extremely rare entity. We report a case of 50 year old lady with complete agenesis of the dorsal pancreas presenting with extra-hepatic portal vein obstruction (EHPVO) with symptomatic gall stone dis…
View article: Portal Annular Pancreas with Portal Cavernoma Formation with Associated Dorsal Pancreatic Agenesis - A Rare Case Report
Portal Annular Pancreas with Portal Cavernoma Formation with Associated Dorsal Pancreatic Agenesis - A Rare Case Report Open
Portal annular pancreas is an uncommon congenital anomaly resulting from fusion of the pancreatic parenchyma around the portal vein.Its causing portal cavernoma formation and association with dorsal pancreatic agenesis is rare Case Report …
View article: Anthropometric characterisation of elbow angles and lines among Tibetan children (3–13 years) seeking refugee in India: A comparison survey
Anthropometric characterisation of elbow angles and lines among Tibetan children (3–13 years) seeking refugee in India: A comparison survey Open
Background: Various radiological criteria based on anthropometric parameters are used to understand injuries on paediatric elbow and for checking the degree of reduction after manipulation. The anthropometric parameters of Caucasians are d…
View article: Anthropometric characterisation of elbow angles and lines among Indian children
Anthropometric characterisation of elbow angles and lines among Indian children Open
Background: For understanding injuries in paediatric elbow and checking the degree of reduction after manipulation, various radiological criteria using anthropometric parameters are used. Since anthropometric parameters of Caucasians are d…
View article: A 48-year-old Man with Epigastric Pain and Melena.
A 48-year-old Man with Epigastric Pain and Melena. Open
A 48-year-old male patient presented to the emergency department with the complaints of epigastric pain and melena for the past 3 days. The pain was started suddenly and has progressed and after a while, he passed melena stool. He also men…
View article: A Prospective Comparative Study of High Resolution Ultrasound and MRI in the Diagnosis of Rotator Cuff Tears in a Tertiary Hospital of North India
A Prospective Comparative Study of High Resolution Ultrasound and MRI in the Diagnosis of Rotator Cuff Tears in a Tertiary Hospital of North India Open
Considering the comparable diagnostic accuracy of USG and MRI, the former modality can be used as a first-line investigation for diagnosis of RCT. MRI should be used secondarily as a problem-solving tool either following an equivocal shoul…
View article: Giant Atretic Occipital Lipoencephalocele in an Adult with Bony Outgrowth
Giant Atretic Occipital Lipoencephalocele in an Adult with Bony Outgrowth Open
A large lipoencephalocele with bony outgrowth in an adult patient is a rare presentation of atreic occipital encephalocele.
View article: Pediatric Clear Cell Renal Cell Carcinoma with Pelvicalyceal System Invasion and Contiguous Extension Upto Bladder: Novel and Bizarre Tumor Behaviour
Pediatric Clear Cell Renal Cell Carcinoma with Pelvicalyceal System Invasion and Contiguous Extension Upto Bladder: Novel and Bizarre Tumor Behaviour Open
The aggressive biological behaviour of the paediatric RCC in our case and the consequent atypical imaging findings are distinctly unusual. These findings may represent a new aggressive variant of this rare neoplasm. The radiologist and cli…
View article: Classical case of late-infantile form of metachromatic leukodystrophy
Classical case of late-infantile form of metachromatic leukodystrophy Open
View article: Herlyn Werner Wunderlich Syndrome with Hematocolpos: An Unusual Case Report of Full Diagnostic Approach and Treatment.
Herlyn Werner Wunderlich Syndrome with Hematocolpos: An Unusual Case Report of Full Diagnostic Approach and Treatment. Open
Herlyn-Werner-Wunderlich (HWW) syndrome is an uncommon combined müllerian duct anomalies (MDAs) and mesonephric duct malformation of female urogenital tract characterized by uterus didelphys and obstructed hemi-vagina and ipsilateral renal…
View article: Rapunzel Syndrome: Rare ‘Tale’ of a Broken ‘Tail’
Rapunzel Syndrome: Rare ‘Tale’ of a Broken ‘Tail’ Open
Our case highlights the fact that although USG features may be suggestive, a careful evaluation of CT images is essential for a confidant preoperative diagnosis of Rapunzel syndrome. In cases of this syndrome with a broken tail, CT is esse…
View article: Torsion of a Wandering Spleen Presenting as Acute Abdomen
Torsion of a Wandering Spleen Presenting as Acute Abdomen Open
Wandering spleen is a rare clinical condition which can present as acute abdomen. An increased awareness of this entity together with the timely use of ultrasound and CT of the abdomen can play an important role in preoperative diagnosis a…