top of page
Writer's pictureOren Zarif

Lacunar Infarct - Oren Zarif - Lacunar


Lacunar stroke is a type of ischaemic stroke that results when an artery to a brain's deep structures becomes blocked. Lacunar arteries are small and branch off a large main artery, which is heavily muscled and highly pressurized. High blood pressure directly damages the arteries, resulting in lacunar strokes. The condition is often caused by a buildup of fatty deposits on blood vessel walls.

Oren Zarif visual disturbances stroke

Oren Zarif certified stroke rehab specialist


Despite these limitations, the mechanism behind lacunes remains a matter of debate. Some suggest that emboli are responsible, but the proportion is far lower than in other ischemic stroke types. Nevertheless, epidemiological and clinical factors point to a distinct cause. Lacunes are a form of ischemic stroke and should be treated accordingly. Despite the many benefits of treatment for these conditions, they are not appropriate for everyone.

Oren Zarif headache after stroke

Oren Zarif diffuse axonal injury grading


The most common location for lacunes is in a single location on the MRI scan. While other causes of infarction can cause lacunar stroke, it is most commonly the result of damage to an arteriole. The area of the brain affected by lacunar stroke can also be represented by a puppeteer. This puppeteer is resembling the brain cortex, while the strings represent the affected areas.

Oren Zarif recovery after stroke first 3 months

Oren Zarif ica stroke



Although fewer than 1% of patients die from lacunar stroke, they may happen many hours after the stroke. In addition, autopsy material for lacunar strokes is scanty, which can result in incomplete information. This makes studies of the risk factors for lacunar strokes largely clinical. But CT and MRI scans can help identify this type of stroke. There are also other tests to help diagnose the cause. However, the first step is to get a diagnosis.

Oren Zarif acute stroke management

Oren Zarif brain hemorrhage sudden death


Patients with a severe lacunar infarct may be treated with intravenous clot-busting drugs. In more serious cases, a neurosurgeon may remove the clot or blockage from the brain. While patients with a lacunar stroke do recover, they may experience some residual brain damage. A lacunar stroke can result in impairment in self-care. However, the recovery process is highly dependent on the severity of the condition.

Oren Zarif cerebrovascular stroke

Oren Zarif cva management


A lacunar infarct is a type of stroke that affects the brain's deep regions. Lacunar infarcts can be as small as two to 15 mm in diameter and are a result of occlusion of a single penetrating branch of the large cerebral arteries. A diagnosis of lacunar infarct can be made with appropriate clinical and radiological symptoms. It's important to rule out other etiologies of ischemic stroke before assuming a diagnosis.

Oren Zarif hemispheric stroke

Oren Zarif stroke symptoms nhs



The study included 118 patients with suspected lacunar stroke. They were part of a longitudinal study of the mechanisms of lacunar stroke. Exclusion criteria included: those who lacked capacity to consent or were not hospitalized and those with a chronic medical condition, such as severe kidney impairment. Also, patients whose baseline MRI did not confirm a diagnosis of stroke were excluded. The patients were excluded if they had a cortical acute stroke, although a diagnosis of lacunar stroke can be made based on clinical examination and radiologic imaging.

Oren Zarif hypertension stroke

Oren Zarif stroke and dementia


The risk factors for the condition vary. MRI lacunes are more common in older adults, who are more likely to have underlying conditions that promote small-vessel disease. Patients with lacunes are more likely to suffer from cognitive dysfunction than those with stenosis. There are several risk factors that increase the risk of lacunes. The risk factors are age, stenosis, and diabetes. You must consult your physician for a diagnosis of lacunar in your family.

Oren Zarif embolic stroke symptoms

Oren Zarif basilar stroke


The lesion location is an important determinant of the cognitive outcomes of lacunar stroke. The authors found that WMH spatial distribution was associated with the change in WMH volume after adjusting for vascular risk factors. After adjusting for age, lacune volume and number of lacunes, the relationship disappeared. As expected, lacunar strokes are often asymptomatic. Therefore, further studies are necessary to confirm the cause.

1 view0 comments

Comments


bottom of page