Background:Orbital fractures are common injuries found in facial trauma.Typical etiologies of orbital fractures include motor vehicle collisions and assault.We report the case of a 32-year-old male who suffered an orb...Background:Orbital fractures are common injuries found in facial trauma.Typical etiologies of orbital fractures include motor vehicle collisions and assault.We report the case of a 32-year-old male who suffered an orbital fracture from a water balloon.Additionally,we describe the aeromedical complications that may result from this injury.Finally,we attempt to answer the question of when a patient may return to flying after sustaining such an injury through review of the literature.Case presentation:A 32-year-old male pilot with the United States Air Force was at an outdoor event with his unit when he was struck with a water balloon launched from a sling shot into his left orbit.Shortly afterwards,he had an onset of subcutaneous emphysema and was escorted to a nearby Emergency Department.Computed tomography identified an orbital fracture with associated orbital and subcutaneous emphysema.The patient was evaluated by a plastic surgeon and was determined not to be a surgical candidate.Four weeks later,he returned to flying status.Conclusions:Water balloons are thought to be safe and harmless toys.However,when coupled with sling shots,water balloons can become formidable projectiles capable of significant orbital injury including orbital fractures.These injuries are concerning to aviators,as the most common sites for fractures of the orbit are the thin ethmoid and maxillary bones adjacent to the sinuses.At altitude,gases in the sinuses may expand and enter the orbit through these fractures,which may suddenly incapacitate the flyer.It is important for flight surgeons to identify and assess these individuals to determine suitability for flying.展开更多
Facial fracture repair is time-dependent.Early reduction and fixation after trauma help with later repair.Abnormal healing caused by delayed repair increases not only the difficulty of reconstruction,but also the risk...Facial fracture repair is time-dependent.Early reduction and fixation after trauma help with later repair.Abnormal healing caused by delayed repair increases not only the difficulty of reconstruction,but also the risk of aesthetic or functional defects.Digital technology was used to model local trauma in three dimensions.The fracture fragments were reset,and the facial shape was reconstructed on the reset model.After resampling,3D printing was used to construct a personalised external fixation helmet.Combined with the posterior nasal passage lift reduction technique,early reduction of the mid-face fractures was performed.Through the early application of a 3D-printed personalised external fixation helmet to a patient with a comprehensive fracture,the helmet manufacturing process and application methods were introduced,and the effect of this application was investigated.In the treatment of facial fractures,the early application of a 3D-printed personalised external fixation helmet is conducive to fracture reduction and fixation and reduces the difficulty of later reconstruction.展开更多
文摘Background:Orbital fractures are common injuries found in facial trauma.Typical etiologies of orbital fractures include motor vehicle collisions and assault.We report the case of a 32-year-old male who suffered an orbital fracture from a water balloon.Additionally,we describe the aeromedical complications that may result from this injury.Finally,we attempt to answer the question of when a patient may return to flying after sustaining such an injury through review of the literature.Case presentation:A 32-year-old male pilot with the United States Air Force was at an outdoor event with his unit when he was struck with a water balloon launched from a sling shot into his left orbit.Shortly afterwards,he had an onset of subcutaneous emphysema and was escorted to a nearby Emergency Department.Computed tomography identified an orbital fracture with associated orbital and subcutaneous emphysema.The patient was evaluated by a plastic surgeon and was determined not to be a surgical candidate.Four weeks later,he returned to flying status.Conclusions:Water balloons are thought to be safe and harmless toys.However,when coupled with sling shots,water balloons can become formidable projectiles capable of significant orbital injury including orbital fractures.These injuries are concerning to aviators,as the most common sites for fractures of the orbit are the thin ethmoid and maxillary bones adjacent to the sinuses.At altitude,gases in the sinuses may expand and enter the orbit through these fractures,which may suddenly incapacitate the flyer.It is important for flight surgeons to identify and assess these individuals to determine suitability for flying.
基金the“3D Snowball”Project of Medical College of Shanghai Jiao Tong University。
文摘Facial fracture repair is time-dependent.Early reduction and fixation after trauma help with later repair.Abnormal healing caused by delayed repair increases not only the difficulty of reconstruction,but also the risk of aesthetic or functional defects.Digital technology was used to model local trauma in three dimensions.The fracture fragments were reset,and the facial shape was reconstructed on the reset model.After resampling,3D printing was used to construct a personalised external fixation helmet.Combined with the posterior nasal passage lift reduction technique,early reduction of the mid-face fractures was performed.Through the early application of a 3D-printed personalised external fixation helmet to a patient with a comprehensive fracture,the helmet manufacturing process and application methods were introduced,and the effect of this application was investigated.In the treatment of facial fractures,the early application of a 3D-printed personalised external fixation helmet is conducive to fracture reduction and fixation and reduces the difficulty of later reconstruction.
