What functional impairments can result from left-sided brain hemorrhage?
May 12, 2023
Source: Cainiu Health
Dr. Yang Jun
Introduction
Left-sided intracerebral hemorrhage generally leads to motor deficits in the right limbs, sensory disturbances on the contralateral side of the body, and language impairments. When hemorrhage occurs in the subcortical region, it may damage the descending neural tracts from the cortex, resulting in motor dysfunction of the right limbs. The hemisensory disturbance caused by left brain hemorrhage may result from injury to sensory nerves. Left brain hemorrhage can also lead to language dysfunction.
Left-sided cerebral hemorrhage generally leads to motor dysfunction in the right limbs, sensory deficits on one side of the body, and language impairments. The specific details are as follows:
1. Motor dysfunction in the right limbs
When cerebral hemorrhage occurs in the subcortical region or basal ganglia, it may damage the descending neural tracts from the cortex, resulting in motor impairment of the right limbs. In severe cases, complete paralysis may occur.
2. Hemisensory disturbance
Sensory disturbances caused by left-sided cerebral hemorrhage may result from damage to sensory nerves. If the bleeding occurs in the internal capsule, it may lead to loss of sensation on the contralateral side of the body, including facial numbness.
3. Language dysfunction
Since the language center is located in the left hemisphere, left-sided cerebral hemorrhage may cause language impairments, such as aphasia or the ability to speak but inability to comprehend spoken language.
In addition, it may also lead to dysfunctions in vision, taste, and other senses. It is recommended to seek timely medical attention and actively pursue treatment under a doctor's guidance. Meanwhile, maintain a light diet and keep both physical and mental well-being during treatment.
