Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
BMJ Case Rep ; 14(4)2021 Apr 27.
Artigo em Inglês | MEDLINE | ID: mdl-33906874

RESUMO

The authors report a case of fungal otitis media complicated by extension of the infection into adjacent structures causing apical petrositis and subsequently involvement of the jugular foramen in a 71-year-old diabetic man. First described in 1907, Gradenigo's syndrome is a serious but rare clinical triad of acute otitis media, unilateral pain in the distribution of cranial nerve V (trigeminal) and ipsilateral cranial nerve VI (abducens) palsy that commonly presents without all three features and is therefore often missed. In this report, our patient was initially misdiagnosed as having a diabetic cranial neuropathy, and later he developed Vernet's syndrome. Despite aggressive surgical and medical management, he did poorly and died a few weeks later. Clinicians need to be aware of this serious and life-threatening complication of otitis media in high-risk individuals with diabetes or immunocompromised states, to allow early diagnosis and improved clinical outcomes.


Assuntos
Doenças dos Nervos Cranianos , Forâmen Jugular , Mastoidite , Otite Média , Petrosite , Adulto , Idoso , Candida , Doenças dos Nervos Cranianos/diagnóstico , Doenças dos Nervos Cranianos/etiologia , Humanos , Masculino , Mastoidite/complicações , Mastoidite/diagnóstico , Otite Média/complicações , Otite Média/diagnóstico , Petrosite/diagnóstico
2.
Front Neurol ; 12: 764718, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34917017

RESUMO

In most patients with intracerebral hemorrhage (ICH), the hematoma and perihematomal area decrease over the subsequent months but patients continue to exhibit neurological impairments. In this serial imaging study, we characterized microstructural and neurophysiological changes in the ICH-affected brain tissues and collected the National Institute of Health Stroke Scale (NIHSS) and modified Rankin Score (mRS), two clinical stroke scale scores. Twelve ICH patients were serially imaged on a 3T MRI at 1, 3, and 12 months (M) after injury. The hematoma and perihematomal volume masks were created and segmented using FLAIR imaging at 1 month which were applied to compute the susceptibilities (χ), fractional anisotropy (FA), mean diffusivity (MD), and cerebral blood flow (CBF) in the same tissues over time and in the matching contralesional tissues. At 3 M, there was a significant (p < 0.001) reduction in hematoma and perihematomal volumes. At 1 M, the χ, FA, and CBF were decreased in the perihematomal tissues as compared to the contralateral side, whereas MD increased. In the hematomal tissues, the χ increased whereas FA, MD, and CBF decreased as compared to the contralesional area at 1 M. Temporally, CBF in the hematoma and perihematomal tissues remained significantly (p < 0.05) lower compared with the contralesional areas whereas MD in the hematoma and χ in the perihematomal area increased. The NIHSS and mRS significantly correlated with hematoma and perihematomal volume but not with microstructural integrity. Our serial imaging studies provide new information on the long-term changes within the brain after ICH and our findings may have clinical significance that warrants future studies.

3.
BMC Psychiatry ; 10: 12, 2010 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-20109240

RESUMO

BACKGROUND: Ego defense mechanisms (or factors), defined by Freud as unconscious resources used by the ego to reduce conflict between the id and superego, are a reflection of how an individual deals with conflict and stress. This study assesses the prevalence of various ego defense mechanisms employed by medical students of Karachi, which is a group with higher stress levels than the general population. METHODS: A questionnaire based cross-sectional study was conducted on 682 students from five major medical colleges of Karachi over 4 weeks in November 2006. Ego defense mechanisms were assessed using the Defense Style Questionnaire (DSQ-40) individually and as grouped under Mature, Immature, and Neurotic factors. RESULTS: Lower mean scores of Immature defense mechanisms (4.78) were identified than those for Neurotic (5.62) and Mature (5.60) mechanisms among medical students of Karachi. Immature mechanisms were more commonly employed by males whereas females employed more Neurotic mechanisms than males. Neurotic and Immature defenses were significantly more prevalent in first and second year students. Mature mechanisms were significantly higher in students enrolled in Government colleges than Private institutions (p < 0.05). CONCLUSIONS: Immature defense mechanisms were less commonly employed than Neurotic and Mature mechanisms among medical students of Karachi. The greater employment of Neurotic defenses may reflect greater stress levels than the general population. Employment of these mechanisms was associated with female gender, enrollment in a private medical college, and students enrolled in the first 2 years of medical school.


Assuntos
Mecanismos de Defesa , Estudantes de Medicina/psicologia , Adaptação Psicológica , Adolescente , Adulto , Fatores Etários , Povo Asiático/psicologia , Povo Asiático/estatística & dados numéricos , Conflito Psicológico , Estudos Transversais , Feminino , Humanos , Acontecimentos que Mudam a Vida , Masculino , Transtornos Neuróticos/epidemiologia , Transtornos Neuróticos/psicologia , Paquistão/epidemiologia , Inventário de Personalidade/estatística & dados numéricos , Prevalência , Psicometria , Faculdades de Medicina/estatística & dados numéricos , Fatores Sexuais , Estresse Psicológico/psicologia , Estudantes de Medicina/estatística & dados numéricos , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA