Which statement best describes a subdural hematoma?
Bleeding occurs between the dura and the skull.
Bleeding is generally arterial, and brain compression occurs rapidly.
Bleeding occurs between the dura and the cerebrum.
The hematoma commonly occurs in the pretemporal region.
The Correct Answer is A
A subdural hematoma is a type of intracranial bleeding that occurs between the dura mater (the
outermost layer of the meninges) and the skull. The dura mater is a tough membrane that covers
and protects the brain. When a subdural hematoma occurs, blood collects between the dura mater
and the skull, resulting in increased pressure on the brain.
Bleeding is generally arterial, and brain compression occurs rapidly in (Option B) is incorrect because
while bleeding in a subdural hematoma can be arterial, it can also be venous. The rate of bleeding
and brain compression can vary depending on the size and severity of the hematoma.
Bleeding occurs between the dura and the cerebrum in (Option C) is incorrect because the bleeding
in a subdural hematoma does not occur between the dura and the cerebrum (the largest part of the
brain). It specifically occurs between the dura and the skull.
The hematoma commonly occurs in the pretemporal region in (Option D) is incorrect because the
location of a subdural hematoma can vary. While pretemporal region is a possible location, subdural
hematomas can occur in different areas of the brain, depending on the site of injury.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
During painful episodes of juvenile arthritis, a plan of care should include proper positioning of the affected joints to prevent musculoskeletal complications. Proper positioning helps to alleviate pain, reduce inflammation, and minimize stress on the affected joints. It also promotes joint stability and prevents contractures or deformities that can occur due to prolonged immobility.
a weight-control diet to decrease stress on the joints in (option A) is incorrect because it, may be a consideration in managing overall joint health and reducing excessive strain on the joints. However, it is not the primary nursing intervention during painful episodes of juvenile arthritis.
high-resistance exercises to maintain muscular tone in the affected joints in (option C) is incorrect because it, may not be appropriate during painful episodes of juvenile arthritis. High-resistance exercises can potentially exacerbate pain and inflammation. Exercise should be tailored to the individual's condition and guided by healthcare professionals.
complete bed rest to decrease stress to joints in (option D) is incorrect because it, is not recommended as a nursing intervention for painful episodes of juvenile arthritis. Prolonged bed rest can lead to muscle weakness, joint stiffness, and functional decline. Instead, maintaining mobility and appropriate activity levels within the child's pain tolerance and capabilities is generally preferred.
Correct Answer is A
Explanation
Intussusception is a medical condition where a portion of the intestine telescopes into an adjacent section, causing an obstruction. This obstruction can affect the normal passage of stool through the intestine.
In intussusception, the obstructed intestine can lead to the development of blood and mucus within the stool, giving it a characteristic appearance described as "currant jelly." The stool may contain a combination of blood, mucus, and faecal matter, resembling the colour and consistency of currant jelly.
loose, foul-smelling stools in (option) is incorrect because it, is not specific to intussusception and can be associated with various gastrointestinal conditions.
hard stools positive for guaiac in (option C) is incorrect because it, is not typical of intussusception. Hard stools and positive guaiac test results are more commonly associated with constipation or other conditions affecting the lower gastrointestinal tract.
ribbon-like stools, in (option D) is incorrect because it may be seen in conditions like colorectal cancer or other obstructive disorders. However, it is not a specific characteristic of intussusception.
In the context of intussusception, the presence of "currant jelly" stools is considered a significant sign and should prompt immediate medical attention. Intussusception is a medical emergency and requires prompt diagnosis and treatment.
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