Neurology

NB: Out of Stoke. The 2nd edition, entitled "Neurology: Self-Assessment for MRCP(UK) Neurology SCE", was published in 2023 and is found here: https://www.academia.edu/96771620/Neurology_Self_Assessment_for_MRCP_UK_Neurology_SCE
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You will find 792 questions of different formats, distributed into 3 chapters. The 215 multiple choice questions of chapter one will surf you onto a rapid review of information to consolidate your background knowledge of neuro-anatomy, neuro-physiology, neuro-pharmacology, neuro-pathology,…etc. In addition, testing the clinical aspects of various diseases is also included. Chapter two will self-assess you in terms of how to make a provisional diagnosis, what features refute or confirm your preliminary diagnosis, how to investigate, what to do next, the best treatment option, and the prognosis of various diseases. The photographic materials are found in chapter three. You will encounter various neurological complications/manifestations/signs of system diseases as well. Brain CT scan, MRI, MRV, and EEG images,…etc of common diseases will test your ability to interpret/read/analyze their diagnosis and management. About 490 pages, full-color, on white.

Objective:To examine whether gene expression analysis of a large-scale Parkinson disease (PD) patient cohort produces a robust blood-based PD gene signature compared to previous studies that have used relatively small cohorts (≤220 samples).Methods:Whole-blood gene expression profiles were collected from a total of 523 individuals. After preprocessing, the data contained 486 gene profiles (n = 205 PD, n = 233 controls, n = 48 other neurodegenerative diseases) that were partitioned into training, validation, and independent test cohorts to identify and validate a gene signature. Batch-effect reduction and cross-validation were performed to ensure signature reliability. Finally, functional and pathway enrichment analyses were applied to the signature to identify PD-associated gene networks.Results:A gene signature of 100 probes that mapped to 87 genes, corresponding to 64 upregulated and 23 downregulated genes differentiating between patients with idiopathic PD and controls, was ident...

Placental blood flow was measured with the aid of radioactive microspheres, in normal (N) and manifest diabetic (MD) rats, and related to fetal body growth and incidence of congenital malformations. The total blood flow in the placentae of the MD rats was decreased to about one-half of the normal flow on gestational days 20 and 22. The placentae of the MD offspring were enlarged, whereas the fetuses in this group were smaller than normal. Thus, the placental blood flow per placental weight was drastically decreased in the MD fetuses on both days 20 and 22. In contrast, the placental blood flow per fetal weight was not different in the N and MD groups on gestational day 20 whereas it was decreased in the MD offspring on gestational day 22. Placental blood flow in the malformed fetuses of the MD group did not differ significantly from that in the nonmalformed MD fetuses.

To define a safe and effective dose of Dysport for treating hip adductor spasticity. Patients with definite or probable multiple sclerosis, and disabling spasticity affecting the hip adductor muscles of both legs, were randomised to one of four treatment groups. Dysport (500, 1000, or 1500 Units), or placebo was administered by intramuscular injection to these muscles. Patients were assessed at entry, and 2, 4 (primary analysis time-point), 8, and 12 weeks post-treatment. A total of 74 patients were recruited. Treatment groups were generally well matched at entry. The primary efficacy variables-passive hip abduction and distance between the knees-improved for all groups. The improvement in distance between the knees for the 1500 Unit group was significantly greater than placebo (p = 0.02). Spasm frequency was reduced in all groups, but muscle tone was reduced in the Dysport groups only. Pain was reduced in all groups, but improvements in hygiene scores were evident only in the 1000 ...

ObjectiveTo develop and prospectively evaluate a method of epileptic seizure detection combining heart rate and movement.MethodsIn this multicenter, in-home, prospective, video-controlled cohort study, nocturnal seizures were detected by heart rate (photoplethysmography) or movement (3-D accelerometry) in persons with epilepsy and intellectual disability. Participants with >1 monthly major seizure wore a bracelet (Nightwatch) on the upper arm at night for 2 to 3 months. Major seizures were tonic-clonic, generalized tonic >30 seconds, hyperkinetic, or others, including clusters (>30 minutes) of short myoclonic/tonic seizures. The video of all events (alarms, nurse diaries) and 10% completely screened nights were reviewed to classify major (needing an alarm), minor (needing no alarm), or no seizure. Reliability was tested by interobserver agreement. We determined device performance, compared it to a bed sensor (Emfit), and evaluated the caregivers’ user experience.ResultsTwen...

Background/aim: Hallucinations are the special ability to experience phenomena that are not visible to normal individuals. Hallucinations, delusions, and confabulations are common symptoms between neurology and psychiatry. Nervous disease that manifests with hallucinatory symptoms like this is one of them due to right hemispheric stroke. The authors report cases of new-onset organic hallucinosis. and stroke in brain regions similar to the salience network (insular cortex, parietal cortex, and striatum). Case: A 43-year-old man comes to the ER Sanglah Hospital Denpasar, Bali Indonesia with complaints of slurred speech using an incomprehensible language, and repeating the same words. Talking about seeing a shadow following him but actually not there. Patients often experience sleep disorders, from the results of neurological physical examination found right eye ptosis, pupil anisokor, nerve III dextra complete lesion, supranuclear left NVII paresis, supranuclear left NXII paresis, left flaccid hemiparesis. Psychiatric status obtained unnatural appearance, looks confused, verbal and visual contact is sufficient, mood dysphoric, confused affect and there is no harmony. The thought process obtained realistic, coherent, preoccupation with pain. Perceptual disturbances in the form of visual and auditory hallucinations. Insomnia mixed type and there is hypobulia. Psychomotor calm on examination, history increases. Narcissistic personality traits and defense mechanisms of ego repression. Grade 4 view. CT scan of the head with and without contrast shows subacute ischemic cerebral infarction in the right internal capsule to the right thalamus and midbrain Conclusion: Organic hallucinosis occur in nonhemorrhagic stroke caused by thrombosis process if an infarction is found in the right hemisphere.