Publications by authors named "Omron Hassan"

Histoplasmosis, caused by , often mimics the appearance of lung cancer on fludeoxyglucose (FDG) positron emission tomography (PET) scans. The "flip-flop fungus," due to its similar presentation on imaging modalities, can lead to false-positive results and unnecessary invasive testing. We present a 46-year-old male patient with a lung nodule and bilateral hilar lymphadenopathy on an FDG-PET scan who initially presented with chest discomfort.

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Background: Volatile and intravenous anesthetics have substantial effects on physiological functions, notably influencing neurological function and susceptibility to injury. Despite the importance of the anesthetic approach, data on its relative risks or benefits during surgical clipping or endovascular treatments for unruptured intracranial aneurysms (UIAs) remains scant. We investigated whether using volatile anesthetics alone or in combination with propofol infusion yields superior neurological outcomes following UIA obliteration.

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Although postoperative scarring may be considered a cosmetic concern, it can greatly impact a patient's quality of life. This extends beyond psychosocial burden influenced by hypertrophic scars and keloids, as patients also experience discomfort and pain. This systematic review evaluates the efficacy of silicone gel (SG)-based products in preventing postoperative abnormal scar formation.

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Intradural extramedullary metastasis of renal cell carcinoma is exceedingly uncommon, and only 19 cases have been reported in the literature. It is thought to metastasize from the kidneys through venous networks or along nerves and may also spread from brain metastases through cerebrospinal fluid. We present a 52-year-old female, two years after a nephrectomy with myelopathic symptoms, who was found to have thoracic intradural extramedullary metastasis from renal cell carcinoma.

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Febrile Ulceronecrotic Mucha- Habermann Disease (FUMHD) is a variant of Pityriasis Lichenoides Et Varioliformis Acuta (PLEVA). Although rare, the condition may progress to involve serious complications and even lead to fatal outcomes if diagnosis and appropriate treatment is delayed. A PubMed search following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRIMSA) guidelines was performed to find cases of FUMHD from the earliest records to October 2021.

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Although molluscum contagiosum (MC) is a common infectious dermatosis that is self-resolving, treatment can diminish discomfort and decrease the risk of autoinoculation and infection to others, because it is transmitted through direct skin contact. This systematic review evaluates the efficacy of topical treatments for MC. A PubMed search following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines was performed to find randomized, controlled trials of MC treatment.

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Meningiomas combined with meningioangiomatosis (MA-M) present similarly to more invasive lesions because of their appearance on neuroimaging. These lesions are especially rare in pediatric patients and suggestive imaging can help identify them for differential diagnosis. An 11-year-old male child who presented with diplopia and a headache was found to have an edematous invasive appearing temporal lobe mass on magnetic resonance imaging.

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Surgical management of spinal burst fractures has progressed to include minimally invasive techniques as preferred modalities of treatment. Burst fractures with indications for surgical treatment either through instability or intractable pain classically have required pedicle screw fixation, which requires extensive dissection resulting in postoperative pain and significant recovery time, and also requires longer operative times with more potential blood loss. Balloon kyphoplasty is an established percutaneous technique that can provide quick pain relief for patients with intractable pain following compression and burst fractures, and vertebral body height can also be restored.

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Minimally invasive surgery (MIS) of the posterior cervical spine with robotic assistance has recently emerged to treat degenerative disc disease. Robotic arms and 3D neuronavigation with preoperatively planned placement are used to achieve real-time intraoperative guidance, reducing screw malposition through increased accuracy and stability. This results in decreased blood loss, postoperative pain, and quicker recovery time compared to other techniques.

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Background: Deep brain stimulation (DBS) has demonstrated preliminary success as a treatment for neuropsychological disorders including obsessive-compulsive disorder and substance use disorder. This systematic review aims to assess the use of DBS in treating eating disorders (EDs) to determine its utility and the extent of adverse effects.

Methods: A PubMed search following PRISMA guidelines was executed to find studies encompassing DBS as a treatment of ED.

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Long has the standard of care for substance use disorder (SUD) been pharmacotherapy, psychotherapy, or rehabilitation with varying success. Deep brain stimulation (DBS) may have a beneficial reduction in the addiction-reward pathway. Recent studies have found reduced relapse and improvements in quality of life following DBS stimulation of the nucleus accumbens.

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Serotonin 2A (5-HT) receptors are the primary site of action of hallucinogenic drugs and the target of atypical antipsychotics. 5-HT receptors are also implicated in executive function, including behavioral flexibility. Previous studies showed that 5-HT receptor blockade improved behavioral flexibility in rodent models related to autism spectrum disorder and schizophrenia.

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Background: An engorged venous plexus may mimic nerve compression from a herniated disk on the magnetic resonance (MR) studies as they both have similar signal intensities. During a laminectomy, if an engorged venous plexus is encountered instead of a disk herniation, there may be marked unanticipated bleeding.

Case Description: A 58-year-old female who had a prior anterior lumbar interbody fusion later returned with recurrent radiculopathy.

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Background: Epidemiological studies suggest that the risk of neurodevelopmental disorders such as autism spectrum disorder (ASD) and schizophrenia is increased by prenatal exposure to viral or bacterial infection during pregnancy. It is still unclear how activation of the maternal immune response interacts with underlying genetic factors to influence observed ASD phenotypes.

Methods: The current study investigated how maternal immune activation (MIA) in mice impacts gene expression in the frontal cortex in adulthood, and how these molecular changes relate to deficits in cognitive flexibility and social behavior, and increases in repetitive behavior that are prevalent in ASD.

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