Authors

Rajeev Kariyattil

Publications 12

Research article Open access

Spontaneous Resolution of a Post-Traumatic Distal Anterior Cerebral Artery Aneurysm

Venkatesh Govindaraju, Rajeev Kariyattil, Koshy Kochummen et al. · Journal of the Oman Medical Association · 2026 · 10.3390/joma3010005

Traumatic intracranial aneurysms are rare consequences of blunt or penetrating head injury, carrying significant morbidity and mortality. We report a 33-year-old male who sustained severe head trauma with base of skull fracture and subarachnoid hemorrhage following a motor vehicle accident. He underwent craniotomy with …

Research article Open access

Traumatic Acute Brain Herniation through the Ear in a Child: Concealed compound fracture

Rajeev Kariyattil, Unnikrishnan Muthukuttiparambil · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1387

A seven-year-old girl presented to Sultan Qaboos University Hospital, Oman, with a history of having been hit by a motor vehicle. After this, she had right-sided cerebrospinal fluid otorrhoea, and a week later, brain matter extruded through the right ear. A computed tomography scan of the brain demonstrated a tegmen fr …

Research article Open access

Scissoring of a Cobalt Alloy Aneurysm Clip causing Slippage during Cerebral Aneurysm Surgery: Case report and review of literature

Rajeev Kariyattil, Dilip Panikar · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1451

Clip slippage is a rare occurrence, and the scissoring or torsional failure of aneurysm clips is rarer still. Titanium clips have been implicated in a few such reported cases. The authors report its occurrence while using a fenestrated cobalt alloy clip for an internal carotid artery aneurysm which was identified by in …

Research article Open access

Fungal Granuloma following Endoscopic Third Ventriculostomy for Infantile Hydrocephalus

Rajeev Kariyattil, Dilip Panikar · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1447

Endoscopic third ventriculostomy (ETV) is increasingly being used in the treatment of hydrocephalus in infancy. Infective complications rarely occur following ETV and fungal infections or granulomas have not been reported so far. The authors report the occurrence and management of a fungal granuloma incidentally detect …

Research article Open access

Primary Extradural Meningioma Presenting as Frontal Sinusitis with Extensive Bony Changes: Case report

Rajeev Kariyattil, Venkatesh Govindaraju, Rana S. Unnikrishnan et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1636

Primary extradural meningiomas are rare tumours and calvarial meningiomas with extensive bony changes and frontal sinusitis are rarer still. We report a 40-year-old female patient who presented to the otorhinolaryngologist at the Sultan Qaboos University Hospital in Muscat, Oman, in October 2013 with headaches and fron …

Research article Open access

Cerebellar Mutism Following Closed Head Injury in a Child

Rajeev Kariyattil, Mohamed IA Rahim, Unnikrishnan · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1667

Cerebellar mutism is a rare occurrence following paediatric trauma. Although it is quite common after posterior fossa surgery in children, this phenomenon has rarely been reported following other insults, such as trauma, and its pathophysiology remains poorly understood. We report a seven-year-old child who presented t …

Research article Open access

Adrenocorticotropic Hormone-Secreting Pituitary Microadenoma Presenting with Acute Psychosis, Delirium and Paroxysmal Sympathetic Hyperactivity

Neeraja Rajeev, Abdullah M. Al-Fataisi, Rajeev Kariyattil · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.12.2023.091

Adrenocorticotropic hormone (ACTH)-secreting pituitary adenomas are known to be associated with behavioural changes but acute presentation including psychosis and delirium are less common. We report the case of a 42-year-old female patient with a known medical history of hypertension and diabetes mellitus, presenting w …

Research article Open access

Tension Subdural Hygroma Following Resection of Posterior Fossa Tumour in a Child: A new clinico-radio-pathological entity

Mahesh K. Pillai, Rajeev Kariyattil, Rajesh Chhabra et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.9.2023.056

Persistent hydrocephalus is common in children after resection of posterior fossa tumours. However, occurrence of subdural hygroma is very rare. We report the case of a 14-month-old child who presented at a paediatric neurology clinic in Muscat, Oman in 2021 who developed a tense subdural hygroma with stable hydrocepha …

Research article Open access

Spontaneous Near Fatal Hemorrhage into Neurofibromatosis Type 1 Lesion in the Scalp

Edwin Stephen, Rajeev Kariyattil, Alok Mittal et al. · Oman Medical Journal · 2022 · 10.5001/omj.2022.02

Neurofibromatosis type 1 (NF1) (von Recklinghausen’s disease) is an autosomal dominant disorder characterized by café-au-lait spots, pigmented hamartomas of the iris, and multiple neurofibromas. Patients can present with hemorrhage secondary to trauma or rarely with spontaneous hemorrhage, both of which can be lethal a …

Research article Open access

Delayed Transient post-traumatic quadriplegia

Khaloud Al-Shaaibi, Rajeev Kariyattil · Oman Medical Journal · 2015 · 10.5001/omj.2015.28

Transient neurological deficit following cervical trauma have been reported following sports injuries, and has been referred to as cervical cord neurapraxia. The so-called “whiplash injuries” following minor motor vehicle collisions usually do not produce any neurological deficit. Here we report the case of a whiplash …

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