Glasgow Coma Scale and Head Injury Assessment
The Glasgow Coma Scale (GCS) is a specific neurological scale used to assess a patient's level of consciousness. Its primary application is in evaluating the extent of brain damage after an injury.
Purpose of the Glasgow Coma Scale
While the GCS measures consciousness (eye, verbal, and motor responses), it is most widely and critically applied in the context of head injuries. Clinicians use the GCS score immediately after a traumatic brain injury (TBI) and subsequently to monitor changes in the patient's neurological status.
Evaluating Injury Severity
The scale helps determine the severity of a head injury. A lower score indicates a poorer level of consciousness and potentially a more severe injury. Although consciousness assessment is broader, the GCS's diagnostic and prognostic value is most significant for patients suffering from trauma to the head.
Conclusion on GCS Application
Therefore, the Glasgow Coma Scale predominantly pertains to the assessment and severity grading of head injuries, making it a vital tool in emergency medicine and neurotrauma care.
Important Questions from Brain & Nervous System Surgery
Which of the following chromosomal abnormalities are associated with brain tumours?
1. Neurofibromatosis type 1
2. Neurofibromatosis type 2
3. Peutz-Jeghers syndrome
4. Hereditary nonpolyposis colorectal cancer
Select the correct answer using the code given below.
Consider the following clinical features:
1. Raised ICP
2. Seizures
3. Focal deficit
4. Headache
Which of the above clinical features are related to most brain tumours?
- The most common type of brain tumours associated with neurofibromatosis type 1 brain tumour syndrome is
Upper motor neuron lesions are characterized by which of the following?
1. Increased tone spasticity
2. Hyperreflexia
3. Absent plantar response
4. Motor weakness
Select the correct answer using the code given below.
A comatose patient after sustaining severe head injury has been admitted in neurosurgical ICU. Which of the following parameters should ideally be maintained in this patient ?
1. $pCO_2 = 4.5 – 5.0$ kPa ($33-38$ mm Hg)
2. MAP = $80 – 90$ mm of Hg
3. $pO_2 > 11$ kPa ($> 80$ mm Hg)
4. $Na^+ < 130$ meq/L
Select the correct answer using the code given below :
