{"id":17667,"date":"2026-01-12T11:36:57","date_gmt":"2026-01-12T11:36:57","guid":{"rendered":"https:\/\/www.diginerve.com\/blogs\/?p=17667"},"modified":"2026-01-13T08:55:07","modified_gmt":"2026-01-13T08:55:07","slug":"traumatic-brain-injury-neet-pg-guide","status":"publish","type":"post","link":"https:\/\/www.diginerve.com\/blogs\/traumatic-brain-injury-neet-pg-guide\/","title":{"rendered":"Traumatic Brain Injury (TBI): A High-Yield Topic for NEET PG 2026"},"content":{"rendered":"

Traumatic Brain Injury (TBI) is important topic for medical students and is often tested in entrance exams like NEET PG due to its clinical significance and high incidence in emergency medicine. This comprehensive overview covers everything you need to know from classification and pathology to neuropsychiatric consequences plus helpful checklist at the end to ensure you\u2019re ready for exam day.\u00a0<\/span><\/p>\n

Classification of TBI\u00a0<\/span><\/h2>\n

The American Academy of Neurology typically classifies TBI into two broad categories: Moderate and Severe but most clinical and exam-related references divide TBI into three categories based on the Glasgow Coma Scale (GCS):<\/span><\/p>\n\n\n\n\n\n\n
Severity<\/b><\/td>\nGCS Score<\/b><\/td>\nClinical Features<\/b><\/td>\n<\/tr>\n
Mild TBI (Concussion)<\/b><\/td>\n13\u201315<\/span><\/td>\nMay have brief (<30 min) loss of consciousness or confusion; no focal neuro deficits; amnesia < 24 hrs<\/span><\/td>\n<\/tr>\n
Moderate TBI<\/b><\/td>\n9\u201312<\/span><\/td>\nProlonged unconsciousness; possible focal neurological signs<\/span><\/td>\n<\/tr>\n
Severe TBI<\/b><\/td>\n\u22648<\/span><\/td>\nLoss of consciousness >12 hrs; often with structural brain damage (seen on imaging) and neurological deficits<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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History & Milestones in TBI\u00a0<\/span><\/h2>\n