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Updated: Jul 20, 2026

Microvascular Decompression: Salient Surgical Principles and Technical Nuances
Published on: July 5, 2011
Surgical complications of decompressive craniectomy in patients with head injury
Insights
Decompressive craniectomy for head injury often leads to complications, affecting patient outcomes. Haemocoagulation disorders significantly increase complication risk, highlighting the need for careful patient selection and monitoring.
Area of Science:
- Neurosurgery
- Trauma Surgery
- Critical Care Medicine
Background:
- Decompressive craniectomy (DC) is a crucial intervention for managing refractory intracranial hypertension following head injury.
- While effective, DC is associated with a range of potential complications that can impact patient recovery.
- Understanding the incidence and risk factors for these complications is vital for optimizing patient care.
Purpose of the Study:
- To determine the incidence of complications following decompressive craniectomy in patients with head injury.
- To identify and analyze potential risk factors associated with these postoperative complications.
Main Methods:
- Retrospective analysis of 94 patients who underwent decompressive craniectomy for head injury between January 2014 and December 2018.
- Postoperative complications were assessed using clinical examinations and CT scans.
- Risk factors evaluated included patient age, initial clinical condition, and presence of haemocoagulation disorders.
Main Results:
- A high incidence of complications was observed, with 83% of patients experiencing at least one complication and 49% having multiple complications.
- Common complications included subgaleal/subdural haematoma (32%), cerebrospinal fluid effusion (31%), and soft tissue oedema (31%).
- Patients with haemocoagulation disorders showed a significantly higher incidence of complications (p=0.01).
Conclusions:
- Complications are frequent after decompressive craniectomy in head injury patients.
- The occurrence of numerous complications can negatively influence the therapeutic benefits of decompressive craniectomy.
- Identifying and mitigating risk factors, such as haemocoagulation disorders, is essential.
Introduction:
Decompressive craniectomy is an important method for managing refractory intracranial hypertension. Although decompressive craniectomy is a relatively simple procedure, various complications may arise. The aim of our paper was to determine the incidence of complications of decompressive craniectomy in patients with head injury and to analyse their risk factors.
Methods:
We retrospectively analysed a group of 94 patients after decompressive craniectomy for head injury between 01 Jan 2014 and 31 Dec 2018. Postoperative complications were evaluated based on clinical examination and postoperative CT scan. The impact of potential risk factors on the occurrence of complications was assessed (age, worse initial clinical condition, any haemocoagulation disorder).
Results:
Twenty patients died within the first month after surgery. Control CT scan showed one complication in 78 patients (83%), while 46 patients (49%) had more than one complication. We had to reoperate 22 patients (23.4%) due to a complication. The following complications were found: postoperative acute subgaleal/subdural haematoma (30× - 32%), subgaleal/subdural cerebrospinal fluid effusion (29× - 31%), soft tissues oedema (29× - 31%), haemorrhagic progression of brain contusion (17× - 18%), malignant brain oedema (8× - 8.5%), hydrocephalus (8× - 8.5%), temporal muscle atrophy (7× - 7.5%), peroperative massive bleeding ( 6× - 6.4%), epilepsy (4× - 4.3%), syndrome of the trephined (2× - 2.1%), skin necrosis (2× - 2.1%). Patients with a haemocoagulation disorder had a significantly higher incidence of complications (p=0.01).
Conclusion:
Complications of decompressive craniectomy after head injury are frequent. The potential benefit of decompressive craniectomy can be adversely affected by the occurrence of many complications.
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