
Radial Head Replacement
カートのアイテムが多すぎます
カートに追加できませんでした。
ウィッシュリストに追加できませんでした。
ほしい物リストの削除に失敗しました。
ポッドキャストのフォローに失敗しました
ポッドキャストのフォロー解除に失敗しました
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ナレーター:
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著者:
このコンテンツについて
- Age/Sex: 42-year-old female
- History: Sustained trauma from a road traffic accident
- Comorbidities: None reported
- Condition: Complex radial head fracture requiring excision or fixation
Preoperative Anesthesia EvaluationHistory
- Mechanism of injury:
- Time and type of accident
- Presence of associated injuries such as head trauma, loss of consciousness, cervical or back pain
- Upper limb symptoms:
- Numbness, paresthesia, or motor weakness
- Pain management:
- Current analgesic medications used
- Pregnancy status:
- Mandatory screening in women of reproductive age
- Past anesthetic history:
- Previous adverse reactions to anesthesia or difficulties with airway management
- Bleeding history:
- Any known bleeding disorders or use of anticoagulants
- Polytrauma assessment:
- Screening for other injuries commonly associated with road traffic accidents
Reference:
American Society of Anesthesiologists. Practice advisory for preanesthesia evaluation: an updated report by the American Society of Anesthesiologists Task Force on Preanesthesia Evaluation. Anesthesiology. 2012;116(3):522-538. doi:10.1097/ALN.0b013e31823c1067
Investigations- Laboratory: Complete blood count, renal and liver function tests, electrolytes, coagulation profile
- Urine: Urine pregnancy test
- Cardiac: Electrocardiogram (recommended for age >40)
- Imaging:
- X-ray/CT scan of elbow and forearm
- Chest X-ray or CT if blunt chest injury suspected
- Cervical spine screening where indicated
Reference:
American Society of Anesthesiologists. Practice advisory for preanesthesia evaluation: an updated report by the American Society of Anesthesiologists Task Force on Preanesthesia Evaluation. Anesthesiology. 2012;116(3):522-538. doi:10.1097/ALN.0b013e31823c1067
Anesthetic Plan- Primary technique: General anesthesia as per surgical request
- Regional anesthesia (brachial plexus block): Avoided because:
- Postoperative neurologic evaluation is required to detect surgical nerve injury
- Regional block may mask early signs of compartment syndrome
- Complex surgical dissection expected in close proximity to neural structures
Reference:
American Society of Anesthesiologists. Practice advisory for preanesthesia evaluation. Anesthesiology. 2012;116(3):522-538.
Intraoperative ManagementPositioning- Supine with the operated arm supported across the chest using a padded bolster or arm board
- Key considerations:
- Neutral shoulder alignment; avoid excessive abduction or stretch
- Adequate padding under the elbow, wrist, and hand
- Secure all lines to ensure continuous airway access and monitor visibility
- Avoid chest compression that could impair ventilation
Reference:
American Society of Anesthesiologists Task Force on Prevention of Perioperative Peripheral Neuropathies. Practice advisory. Anesthesiology. 2018;128(4):657-668. doi:10.1097/ALN.0000000000002025
Radiation Exposure (if fluoroscopy used)- Minimize exposure with pulse mode, beam collimation, and reduced fluoroscopy time
- Staff protection with lead aprons and thyroid...