INFARK CEREBRI PDF

A lacunar infarction is a type of stroke that occurs when one of the small arteries of the brain is blocked. It is a small infarct (usually less. Infark. Infark Cerebri Cerebri. Muhammad Alif Rio Y. Rahajeng Iskinitra S. Rizal Arief Muttaqien Salsabila Lukman M. Tinjauan Pustaka. disebut juga cerebral. Infark Cerebri – Download as Powerpoint Presentation .ppt /.pptx), PDF File .pdf ), Text File .txt) or view presentation slides online.

Author: Akigrel Tale
Country: Chile
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 13 November 2009
Pages: 374
PDF File Size: 14.90 Mb
ePub File Size: 19.12 Mb
ISBN: 998-8-51156-913-7
Downloads: 91639
Price: Free* [*Free Regsitration Required]
Uploader: Taut

Stroke is the second most common cause of morbidity worldwide after myocardial infarction and is the leading cause of acquired disability 2.

Ischaemic stroke | Radiology Reference Article |

So hyperintensity means BAD news: Journal of the Neurological Sciences. Tiga bulan setelah pemberian rt-PA didapati pasien tidak mengalami cacat atau hanya minimal. Computed tomography CT scan Magnetic resonance imaging MRI scan Doppler ultrasound to measure blood flow in veins and arteries Detailed neurological exam to check nerve pathways in the body Heart function tests, such as electrocardiogram and echocardiogram Kidney cerebrri liver function tests Sometimes, however, a lacunar stroke may not cause any identifiable symptoms.

Notice the involvement of the lentiform nucleus and insular cortex. Trombosis otak Trombosis adalah obstruksi aliran darah yang terjadi karena proses oklusi pada satu pembuluh darah lokal atau lebih.

Cerebral infarction

Referat – Stroke Infark Kardioemboli S. DWI is the most sensitive tool in the diagnosis of cytotoxic edema, thus offering the unique possibility of diagnosing an acute ischemic stroke also in cases with apparently normal CT and MRI conventional sequences [ 4 ] Figure 1. Normally water protons have the ability to diffuse extracellularly and loose signal.

  ECI XDM 100 PDF

Department of Neuroradiology, S. With perfusion studies we monitor the first pass of an iodinated contrast agent bolus through the cerebral vasculature. Anterior cerebral artery syndrome refers to symptoms that follow a stroke occurring in the area normally supplied by one of the arteries. Table of Contents Alerts.

In other projects Wikimedia Commons. By using this site, you agree to the Terms of Use and Privacy Policy.

Lacunar stroke

Another limit classically attributed to MRI, is its presumed reduced sensitivity to acute bleeding, but different studies [ 461 ] report that MR is always able to identify the acute bleeding and to distinguish spontaneous intracranial hematoma from the hemorrhagic transformation of ischemic stroke. On the DWI there is a large area with restricted diffusion in the territory of the right middle cerebral artery.

Nevertheless, approximately one half of pediatric AIS occurs in children with unknown risk factors [ 29 ]. DWI signal is variable, but as time goes on signal progressively decreases. Most frequently reported risk factors for pediatric AIS are congenital or acquired heart diseases, hematologic and metabolic disorders, and vascular disorders and infections [ 2128 ]. Pengontrolan gula darah Beberapa data menunjukkan bahwa hiperglikemia berat terkait dengan prognosis yang kurang baik dan menghambat reperfusi pada trombolisis.

An optimal exam should include T1- and T2-weighted with and without fat suppression and PD-weighted sequences. On the left another MCA infarction. Multiphase or delayed CT angiography is showing benefit either replacing CT perfusion or as an additional 4th step in the stroke CT protocol as it guides patient selection for endovascular therapy by assessing collateral blood flow in the ischemic and infarct tissue.

  BEHRINGER X1832 PDF

Tetapi rt-PA belum mendapat ijin untuk digunakan di Eropa. Edit article Share article View revision history.

In the emergency room, the patient is first given an aspirin to reduce the risk of another stroke, along with medications used to relieve blood clots. Intraventricular bleeding is present and hemorrhagic infarct involving right frontoparietal junction not shown was also detected.

Lacunar stroke CT scan of two lacunar strokes. Deep venous thrombosis can be accompanied by haemorrhage into the ventricles, as a result of blockage, and hypertension in the deep venous drainage system [ 47 ]. Furthermore, splints and braces can be used to support limbs and joints to prevent or treat complications such as contractures and spasticity.

Pediatric Stroke: Clinical Findings and Radiological Approach

If the infarct is located in primary motor cortex, contralateral hemiparesis is said to occur. Aspirin merupakan obat pilihan untuk pencegahan stroke.

Jika setelah 3 jam terdapat daerah hipodense yang luas di otak maka diperlukan pertimbangan ulang mengenai waktu terjadinya stroke. Continue for the perfusion images. Carotid artery stenosis cerebral: The onset of symptoms is often over hours or days.

Typically, tissue plasminogen activator may inark administered within three to four-and-a-half hours of stroke onset if the patient is without contraindications i. This page was last edited on 3 Octoberat Most constraints due to busyness of the officer and time constraints.

It has to be differentiated from herpes encephalitis. The anterior cerebral arteries top of figure arise from the trifurcations of the internal carotid arteries.