جراحة مخ وأعصاب
Traumatic Brain edema
“last update: 13 March 2025” Download Guideline
– Executive Summary
This topic is concerned with diagnosis and treatment guidelines of traumatic brain edema.
➡️Recommendations:
Conservative Management of traumatic brain edema is divided into 4 tiers:
Tier 0
▪️ Head elevation.
o Strong recommendation
▪️Avoid hypoxia.
o Strong recommendation.
▪️ Avoid hypotension
o Strong recommendation.
▪️ Secure the airway (endotracheal intubation) in patients with GCS ≤8 who are unable to maintain their airway or who remain hypoxic despite supplemental O2 with ICP monitoring.
o Strong recommendation.
▪️ Brain imaging (CT) must be available and repeated as much as needed. (if not available refer to a tertiary center)
o Strong recommendation
▪️ We recommend ICU admission and close neurological observation with CT monitoring for the development and progression of brain stem compression. ( if not available refer to a tertiary center)
o Strong recommendation.
Tier 1
▪️ We recommend mannitol for control of IC-HTN (within hospitals).
▪️ Intermittent boluses may be more effective than continuous infusion
▪️ Effective doses range from 0.25–1 gm/kg body weight
▪️ Avoid hypotension (SBP < 90mm Hg) which may result from the diuretic effect of mannitol, which can lead to decreased circulating fluid volume
o Strong recommendation.
▪️ Try to adjust partial pressure of carbon dioxide (PaCO2) at lower ranges of normal values (i.e. 35-38 mmHg).
o Conditional recommendation.
Tier 2
▪️ Consider the use of neuromuscular blocking agents (NMBAs).
o Conditional recommendation
▪️ We recommend targeting a cerebral perfusion pressure (CPP) of 60-70mm Hg
o Strong recommendation.
▪️ Try to adjust the partial pressure of CO2 at 32-35 mmHg (mild hypocapnia)
o Conditional recommendation
Tier 3
▪️ High-dose barbiturate therapy may be used for IC-HTN refractory to maximal medical and surgical ICP-lowering therapy. Patients should be hemodynamically stable before and during treatment.
o Conditional recommendation
▪️ The availability of equipped neurosurgery operating room is essential for management. (if not available refer to a tertiary center)
o Strong recommendation.
➡️ Surgical Intervention:
▪️ We recommend decompressive craniectomy ± duroplasty for patients with late refractory ICP elevations
o Strong recommendation
▪️ Timing of surgery: patients meeting surgical criteria should be operated as soon as possible due to the potential for rapid deterioration
o Strong recommendation.
Traumatic Brain contusions
“last update: 13 March 2025” Download Guideline
– Executive Summary
This topic is concerned with management guidelines of traumatic cerebral contusions
Recommendations:
Initial Management:
▪️ Avoid hypoxia.
o Strong recommendation.
▪️ Avoid hypotension.
o Strong recommendation
▪️ Secure the airway (endotracheal intubation) in patients with GCS ≤8 who are unable to maintain their airway or who remain hypoxic despite supplemental O2. (if not available refer to a tertiary center)
o Strong recommendation.
▪️ Brain imaging (CT) must be available and repeated as much as needed. (if not available refer to a tertiary center)
o Strong recommendation.
▪️ We recommend ICU admission and close neurological observation with CT monitoring for the development and progression of brain stem compression. ( if not available refer to a tertiary center)
o Strong recommendation.
▪️ Follow-up head CT scan within 6 to 8 hours following brain injury must be obtained. ( if not available refer to a tertiary center)
o Strong recommendation.
▪️ The availability of equipped neurosurgery operating room is essential for management. (if not available refer to a tertiary center)
o Strong recommendation.
➡️Conservative management:
▪️ We recommend seizures prophylaxis in patients with frontal and temporal lobe cerebral contusions
o Strong recommendation
➡️Mechanisms to reduce ICP is divided into 3 tiers:
If elevation of ICP is confirmed clinically and/or radiologically or ICP monitoring (if available) the priority is control of ICP:
Tier 0
Head elevation and the same measures in the initial management
o Strong recommendation
Tier 1
▪️ We recommend mannitol for control of IC-HTN (within hospitals).
▪️ Intermittent boluses may be more effective than continuous infusion
▪️ Effective doses range from 0.25–1 gm/kg body weight
▪️ Avoid hypotension (SBP < 90mm Hg) which may result from the diuretic effect of mannitol, which can lead to decrease circulating fluid volume
o Strong recommendation.
▪️ Try to adjust partial pressure of carbon dioxide (PaCO2) at lower ranges of normal values (i.e. 35-38 mmHg).
o Conditional recommendation.
Tier 2
▪️ Consider the use of neuromuscular blocking agents (NMBAs).
o Conditional recommendation
▪️ We recommend targeting a cerebral perfusion pressure (CPP) of 60-70mm Hg
o Strong recommendation.
▪️ Try to adjust the partial pressure of CO2 at 32-35 mmHg (mild hypocapnia)
o Conditional recommendation
Tier 3
▪️ High-dose barbiturate therapy may be used for IC-HTN refractory to maximal medical and surgical ICP-lowering therapy. Patients should be hemodynamically stable before and during treatment.
o Conditional recommendation
➡️Surgical intervention: surgery may be indicated in the following indications:
▪️ Progressive neurological deterioration referable to the TICH, medically refractory IC-HTN
▪️ Signs of mass effect on CT
▪️ TICH volume > 50cm3 cc or ml
▪️ GCS = 6–8 with frontal or temporal TICH volume > 20 cm3 with midline shift ≥ 5mm and/or compressed basal cisterns on CT
o Conditional recommendation
➡️Types of surgery:
▪️ If the contusion with the surrounding edema cause mass effect according to the site you may do frontopolar lobectomy or tempropolar lobectomy
o Conditional recommendation
▪️ If the hemorrhagic contusion coalesced to form intracerebral hematoma you may do evacuation
o Conditional recommendation
▪️ Decompressive craniotomy with duroplasty may be indicated in cases in which the usual mechanisms to reduce the ICP are uneffective.
o Conditional recommendation
Depressed Skull Fractures
“last update: 13 March 2025” Download Guideline
– Executive Summary
This topic is concerned with management guidelines of depressed skull fractures.
➡️Recommendations
Initial Management: (as a part of initial TBI management)
▪️ Avoid hypoxia.
² Strong recommendation.
▪️ Secure the airway (endotracheal intubation) in patients with GCS ≤8 who are unable to maintain their airway or who remain hypoxic despite supplemental O2.
² Strong recommendation.
▪️ Avoid hypotension.
² Strong recommendation.
▪️ We recommend ICU admission and close neurosurgical observation with CT monitoring if needed (if not available, refer to a tertiary center).
² Strong recommendation.
▪️ The availability of equipped neurosurgery operating room is essential for management (if not available, refer to a tertiary center).
² Strong recommendation.
▪️ Anti-seizure medications (ASM):
Consider the use of ASMs (e.g., phenytoin, valproate, or carbamazepine) to decrease the incidence of early PTS (within 7 days of TBI).
² Conditional recommendation
➡️Definitive management
▪️ surgical management may be indicated in Patients with open (compound) depressed cranial fractures (evidenced by CT) with:
▪️ Depression greater than the thickness of the cranium.
▪️ Clinical (CSF leak / hernia cerebri) or radiographic (pneumocephalus) evidence of dural violation.
▪️ Underlying significant intracranial hematoma or hemorrhagic contusions.
▪️ Frontal sinus involvement.
▪️ Gross cosmetic deformity.
▪️ Wound infection.
▪️ Dural venous sinuses compromise impeding blood flow as evident in 3D CT and MRV brain.
² Conditional recommendation
▪️ Surgery may be indicated for closed depressed skull fractures if:
– the depression is causing a focal deficit through pressure on the adjacent cortex.
– the closed fracture is depressed and causing a cosmetic abnormality, for example fractures over the forehead.
² Conditional recommendation
▪️ Surgery (if indicated) is recommended as soon as possible after stabilization and coverage of umbrella of antibiotics.
² Strong recommendation
▪️ patients with open (compound) depressed cranial fractures may be treated conservatively in the absence of the previously mentioned surgical indications.
² Conditional recommendation