Cerebral infarction (Stroke)


What should be paid attention to in the diet for cerebral infarction?
There are many dietary considerations for patients with cerebral infarction: The first point is to definitely eliminate some unhealthy eating habits, including smoking, drinking alcohol, consuming large amounts of meat, binge eating, sitting for long periods, and not exercising, among other things. Improving these bad habits can greatly help in reducing the recurrence of cerebral infarction. The second point is to adopt a diet low in salt and fat and high in protein. It is essential to avoid greasy and pickled foods on a regular basis to also reduce the recurrence of cerebral infarction. The third point is to eat more green leafy vegetables on a daily basis, especially those that are local and seasonal. If blood sugar levels are stable, increasing the consumption of fruits can also enhance the body's resistance and reduce the recurrence of cerebral infarction.


How is a cerebral infarction treated?
The treatment principles for cerebral infarction include thrombolysis, anticoagulation, volume expansion, lowering blood pressure, and brain protection. The main goal is to improve the blood circulation in the ischemic area of the brain as soon as possible and promote the recovery of neurological functions. During the acute phase, patients should rest in bed as much as possible, enhance care for skin, oral cavity, respiratory tract, and excretion, and maintain electrolyte balance. If a patient still cannot eat 48 to 72 hours after onset, nasogastric feeding with liquid nutrition should be provided to ensure nutritional supply. The priority should be given to the patient's daily care, diet, and the management of other comorbidities. Since some patients with cerebral infarction cannot take care of themselves during the acute phase and may even have difficulty swallowing, without adequate nutrition, metabolic issues can arise quickly. In such cases, even the best medications can fail to achieve positive outcomes. Since cerebral thrombosis is the most common type of cerebral infarction characterized by high incidence, high mortality, high recurrence rate, and high disability rate, patients may experience mild hemiplegia or severe scenarios leading to loss of life. Therefore, lifelong medication is necessary to prevent recurrence, achieve secondary prevention, and ultimately reduce the recurrence of cerebral infarction.


Can a cerebral infarction be treated?
Stroke is treatable, but it must also be judged based on the situation. The meaning of "treatable" here is that various treatment plans can be used to reduce the further occurrence of cerebral infarction and the situation of recurrence. However, the nerve cells that have already suffered ischemic necrosis cannot be restored to exactly the same condition as before. This means that the best scenario is recovery to the point of being able to take care of oneself, but it is absolutely impossible to return to the state of freedom before the illness, such as running and jumping. Currently, there are many treatment methods, including medication and surgical treatment. Each of these is a mode of treatment, and each case's differences determine different treatment plans. Decisions must be made according to the situation.


Can a cerebral infarction recover?
Most patients who experience a stroke have relatively good recovery after active treatment and rehabilitation exercise, but very few patients can recover to the physical state they were in before the stroke. This is mainly because after the stroke, brain cells are damaged due to ischemia and hypoxia. Since brain cells are non-regenerative tissues, it is difficult for them to regenerate once they are damaged. The function of the damaged brain cells is mainly compensated by the undamaged brain neurons. Therefore, even with active treatment, it's not possible to return to a completely normal state. However, even so, it is still crucial to actively pursue treatment and rehabilitation exercises after a stroke, as these can significantly reduce the disability and mortality rates caused by the stroke.


What location is used for moxibustion in the treatment of cerebral infarction?
For patients with cerebral infarction, it is usually recommended during the acute phase to conduct a cranial MRI to determine the location and severity of the stroke and to decide the next treatment plan. If surgery is indicated, treatment can be administered through intravenous thrombolysis. If surgery is not indicated, or the optimal treatment time has been missed, it is recommended that the patient be hospitalized for treatment. During the acute phase, medications that invigorate the brain and improve blood circulation while nourishing the nerves are administered, and it is important to monitor any changes in the patient's condition. The effectiveness of moxibustion in treating cerebral infarction is generally moderate. During the recovery phase, patients can try moxibustion, but it is generally advised to seek treatment under the guidance of a Traditional Chinese Medicine physician at a reputable tertiary hospital.


What tests are done for a cerebral infarction?
For patients with cerebral infarction, it is recommended to take the patient to a local hospital for timely treatment during the acute phase. A cranial CT scan or MRI should be performed to help assess the current situation. Cranial MRI plays an important auxiliary diagnostic role in identifying the specific location, extent, and severity of the cerebral infarction. It is advised to perform a cranial MRI during the acute phase for a clear diagnosis, and then decide the next step of the treatment plan based on the situation. Within the surgical window, thrombolytic therapy can be applied to achieve dissolution of the clot. If the optimal timing for thrombolysis has been missed, it is recommended that the patient be hospitalized to receive treatment, including intravenous drips, brain-nourishing drugs, nerve nutrition, and medications that invigorate blood circulation and remove blood stasis, to help improve the state of ischemia and hypoxia in the brain tissue.


Causes of Cerebral Infarction
The specific causes of cerebral infarction are mostly seen in older patients with several underlying diseases, such as hypertension, diabetes, and hyperlipidemia. Over time, without well-controlled blood pressure, blood sugar, and blood lipids, arteriosclerosis can easily form within the blood vessels, or atherosclerotic plaques can develop. Once the plaque forms, under certain triggers, the unstable detachment of the vascular plaque can occur. The embolus then moves with the blood flow into the brain and lodges in a narrowed part of the vessel, causing local blood supply areas to experience narrowing or blockage. At this point, a cerebral infarction is likely to form, leading to ischemia, necrosis, and degeneration of the brain tissue supplied by the vessel, resulting in a softening lesion. On a cranial CT scan and MRI, a local low-density shadow can be observed, which is the specific cause of the cerebral infarction.


What department should I go to for a cerebral infarction?
When a patient suffers a stroke, it is advised to promptly visit a local hospital and consult a neurologist to assess the condition. Often, when an acute stroke occurs, treatment can be administered through thrombolysis. If the window for thrombolytic therapy is missed, conservative pharmacological treatment is recommended. Clinically, it is generally recommended to treat patients with medications that enhance brain function, promote blood circulation to remove blood stasis, and nourish the nerves. Patients’ vital signs should be closely monitored, and dynamic reassessment through head CT or MRI should be conducted to observe changes in the patient's condition. In cases of extensive stroke, it may be necessary to transfer the patient to neurosurgery for decompressive craniectomy surgery.


Causes of Cerebral Infarction
At present, there is no consensus on the specific causes of cerebral infarction. It is mostly seen in patients with underlying diseases such as hypertension, diabetes, and hyperlipidemia, where there has not been adequate control of the patient's blood pressure, blood sugar, and cholesterol. This can lead to significant increases in blood pressure, blood sugar, and cholesterol. Over time, this might result in the formation of atherosclerotic plaques in the patient’s blood vessels. When these plaques break off and enter the bloodstream, they travel with the blood flow and can lodge in the narrow vessels of the brain. This causes blockage of the blood vessel and leads to ischemia, necrosis, softening, and degeneration of the brain tissue in the affected blood supply area, ultimately causing a cerebral infarction.


How to rehabilitate from a cerebral infarction?
Brain infarction is one of the most common cerebrovascular accidents, accounting for about 65% of all cerebrovascular diseases. The types of brain infarction include lacunar infarction, cerebral thrombosis, and cerebral embolism; sometimes it also includes cerebral venous sinus thrombosis. Any type of brain infarction, or cerebral infarction, can cause certain neurological dysfunctions. Therefore, once the patient's condition is stabilized, it is advisable to actively consider rehabilitation treatments. These rehabilitation treatments mainly include hyperbaric oxygen therapy, acupuncture rehabilitation, and physical rehabilitation therapy.