scholarly journals Surgical strategy for tuberculous brain abscess with dural infiltration: A case report

2022 ◽  
Vol 13 ◽  
pp. 4
Author(s):  
Takumi Hoshimaru ◽  
Ryokichi Yagi ◽  
Shinji Kawabata ◽  
Masahiko Wanibuchi

Background: Tuberculosis is one of the top 10 leading causes of death worldwide. Although tuberculous central complications account for 1% of all tuberculosis patients, there are many cases of medical resistance; and early surgical treatment is required for brain abscess. Reports on tuberculous brain abscesses with dural infiltration are rare, and there are no reports on surgical treatment methods. Case Description: An 81-year-old man was presented with the right arm paresis. His recent medical history included a 6-month course of immunosuppressants, and steroids prescribed for ulcerative colitis, and four antituberculosis drugs had been started 2 months before for relapse of pulmonary tuberculosis at an early age. Head T1-weighted magnetic resonance imaging with administration of gadolinium showed two ring-enhanced lesions in the left precentral gyrus and continuous with the dura mater. Surgery was performed and he was pathologically diagnosed with a tuberculous brain abscess. Since the pathological diagnosis revealed dura mater invasion, we removed the dura mater and reconstructed by periosteum. After the surgery, the symptoms gradually improved, and the abscess and edema improved when viewed on the image. Despite the administration of steroids for ulcerative colitis without antituberculosis drugs, no recurrence was observed for 1 year. Recurrence of tuberculous brain abscess is a major problem in immunosuppressed patients, but it is considered that the relapse could be prevented by removing the dural infiltration. Conclusion: In cases of tuberculous brain abscess with dural infiltration, it is considered that the recurrence can be prevented even in an immunosuppressed state by removing the dura.

1982 ◽  
Vol 56 (4) ◽  
pp. 597-600 ◽  
Author(s):  
Eli Reichenthal ◽  
Mathias L. Cohen ◽  
Elias Schujman ◽  
Nachman Eynan ◽  
Mordechai Shalit

✓ A case of tuberculous brain abscess in a 52-year-old woman is presented. The computerized tomographic (CT) scan demonstrated a multilocular space-occupying lesion in the right parietal area, surrounded by a thick hyperdense enhancing rim. It is suggested that a relatively long clinical history together with the appearance of a thick-walled abscess-like lesion on the CT scan may indicate the diagnosis of a tuberculous brain abscess.


1999 ◽  
Vol 19 (3) ◽  
pp. 328-335
Author(s):  
Shanop Shuangshoti Shuangshoti ◽  
Samruay Shuangshoti

Author(s):  
Batuk Diyora ◽  
Gagan Dhall ◽  
Mehool Patel ◽  
Mazharkhan Mulla ◽  
Nilesh More ◽  
...  

AbstractTransorbital orbitofrontal penetrating injury by a nonmissile object is uncommon. The presentation of this injury varies. This injury can be easily missed during the initial clinical presentation, because the foreign body is sometimes not visible on local examination, the wound on the orbital skin is small, and very subtle signs are present. The patient can present with delayed complications of the primary injury. Our patient was a 33-year-old male who presented with an orbitofrontal injury with a meat hook. He had minor symptoms at the time of presentation, which were overlooked. Three weeks later, he developed signs and symptoms of raised intracranial pressure (ICP). Brain imaging revealed a peripheral rim of contrast-enhancing mass lesion in the right frontal lobe, extending into the right orbit with perilesional edema suggestive of posttraumatic brain abscess. Via right frontal craniotomy, pus was drained out and abscess wall was excised. The patient made good clinical recovery. A higher index of suspicion and sound knowledge of occult penetrating injury patterns is required in the cases of orbital injuries. Appropriate radiological imaging can lead to an earlier and accurate diagnosis, and can prevent its delayed sequela like brain abscess.


2021 ◽  
pp. 014556132110141
Author(s):  
Marios Stavrakas ◽  
Ioannis Koskinas ◽  
Jannis Constantinidis ◽  
Petros D Karkos

Mucormycosis is a type of fungal infection more prevalent among immunosuppressed patients, requires prompt identification and surgical treatment, as it can is associated with local and distant spread. This case is aiming to highlight the importance of early identification of subtle symptoms in immunocompromised patients. The clinician should be aware of fungal sinusitis, consider it in the differential diagnosis, and seek for an ear, nose, and throat opinion.


2021 ◽  
Vol 11 (3) ◽  
pp. 354
Author(s):  
Kyoung Lee ◽  
Sang Yoo ◽  
Eun Ji ◽  
Woo Hwang ◽  
Yeun Yoo ◽  
...  

Lateropulsion (pusher syndrome) is an important barrier to standing and gait after stroke. Although several studies have attempted to elucidate the relationship between brain lesions and lateropulsion, the effects of specific brain lesions on the development of lateropulsion remain unclear. Thus, the present study investigated the effects of stroke lesion location and size on lateropulsion in right hemisphere stroke patients. The present retrospective cross-sectional observational study assessed 50 right hemisphere stroke patients. Lateropulsion was diagnosed and evaluated using the Scale for Contraversive Pushing (SCP). Voxel-based lesion symptom mapping (VLSM) analysis with 3T-MRI was used to identify the culprit lesion for SCP. We also performed VLSM controlling for lesion volume as a nuisance covariate, in a multivariate model that also controlled for other factors contributing to pusher behavior. VLSM, combined with statistical non-parametric mapping (SnPM), identified the specific region with SCP. Lesion size was associated with lateropulsion. The precentral gyrus, postcentral gyrus, inferior frontal gyrus, insula and subgyral parietal lobe of the right hemisphere seemed to be associated with the lateropulsion; however, after adjusting for lesion volume as a nuisance covariate, no lesion areas were associated with the SCP scores. The size of the right hemisphere lesion was the only factor most strongly associated with lateropulsion in patients with stroke. These results may be useful for planning rehabilitation strategies of restoring vertical posture and understanding the pathophysiology of lateropulsion in stroke patients.


Open Medicine ◽  
2020 ◽  
Vol 15 (1) ◽  
pp. 898-904
Author(s):  
Bruno Amato ◽  
Renato Patrone ◽  
Gennaro Quarto ◽  
Rita Compagna ◽  
Roberto Cirocchi ◽  
...  

AbstractIntroductionHepatic artery aneurysms are rare, and their treatment represents a challenge for the surgeons.Materials and methodsA new technique is presented for common hepatic artery (CHA) aneurysm: it requires minimal vascular surgical dissection and only one linear vascular stapler is applied at the bottom of aneurysm. Aneurysm exclusion is easily obtained, which allowed retrograde thrombosis. Liver blood supply is ensured to the right and left hepatic artery, through the gastroduodenal artery, and can be previously monitored, with temporary clamping of the section area, by visual control, enzyme evaluation and intraoperative ultrasound examination. We reported an open surgical treatment, with simultaneous removal of hepatic and adrenal metastases, secondary to colon cancer.ResultsThe duration of vascular surgery was 30 min and did not involve complications. Postoperative controls confirmed the efficacy of the procedure.DiscussionThis original technique can be added to the various open and endovascular techniques so far described for the treatment of a CHA aneurysm. It is advisable as open surgery, mostly in case of associated pathologies.ConclusionsThe authors believe that this “one shot” technique by vascular staple of the distal part of CHA is minimally invasive and effective to obtain the exclusion of the aneurysm.


2020 ◽  
pp. 108705472096456
Author(s):  
Yue Yang ◽  
Gang Peng ◽  
Hongwu Zeng ◽  
Diangang Fang ◽  
Linlin Zhang ◽  
...  

Objective: The present study aimed to examine the effects of SNAP25 on the integration ability of intrinsic brain functions in children with ADHD, and whether the integration ability was associated with working memory (WM). Methods: A sliding time window method was used to calculate the spatial and temporal concordance among five rs-fMRI regional indices in 55 children with ADHD and 20 healthy controls. Results: The SNAP25 exhibited significant interaction effects with ADHD diagnosis on the voxel-wise concordance in the right posterior central gyrus, fusiform gyrus and lingual gyrus. Specifically, for children with ADHD, G-carriers showed increased voxel-wise concordance in comparison to TT homozygotes in the right precentral gyrus, superior frontal gyrus, postcentral gyrus, and middle frontal gyrus. The voxel-wise concordance was also found to be related to WM. Conclusion: Our findings provided a new insight into the neural mechanisms of the brain function of ADHD children.


2016 ◽  
Vol 46 (9) ◽  
pp. 1971-1985 ◽  
Author(s):  
K. N. Jørgensen ◽  
S. Nerland ◽  
L. B. Norbom ◽  
N. T. Doan ◽  
R. Nesvåg ◽  
...  

BackgroundSchizophrenia and bipolar disorder share genetic risk factors and one possible illness mechanism is abnormal myelination. T1-weighted magnetic resonance imaging (MRI) tissue intensities are sensitive to myelin content. Therefore, the contrast between grey- and white-matter intensities may reflect myelination along the cortical surface.MethodMRI images were obtained from patients with schizophrenia (n = 214), bipolar disorder (n = 185), and healthy controls (n = 278) and processed in FreeSurfer. The grey/white-matter contrast was computed at each vertex as the difference between average grey-matter intensity (sampled 0–60% into the cortical ribbon) and average white-matter intensity (sampled 0–1.5 mm into subcortical white matter), normalized by their average. Group differences were tested using linear models covarying for age and sex.ResultsPatients with schizophrenia had increased contrast compared to controls bilaterally in the post- and precentral gyri, the transverse temporal gyri and posterior insulae, and in parieto-occipital regions. In bipolar disorder, increased contrast was primarily localized in the left precentral gyrus. There were no significant differences between schizophrenia and bipolar disorder. Findings of increased contrast remained after adjusting for cortical area, thickness, and gyrification. We found no association with antipsychotic medication dose.ConclusionsIncreased contrast was found in highly myelinated low-level sensory and motor regions in schizophrenia, and to a lesser extent in bipolar disorder. We propose that these findings indicate reduced intracortical myelin. In accordance with the corollary discharge hypothesis, this could cause disinhibition of sensory input, resulting in distorted perceptual processing leading to the characteristic positive symptoms of schizophrenia.


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