First, brain and spinal cord injuries.
1. Slight injury level 1
A) the cumulative length of scalp wound or scar exceeds 20.0 cm.
B) The total area of scalp avulsion injury is more than 50.0cm2, and the total area of scalp defect is more than 24.0cm2.
C) skull depression or comminuted fracture.
D) skull base fracture with cerebrospinal fluid leakage.
E) brain contusion (fissure); Intracranial hemorrhage; Chronic intracranial hematoma; Traumatic subdural effusion
F) traumatic hydrocephalus; Traumatic intracranial aneurysm; Traumatic cerebral infarction; Traumatic intracranial hypotension syndrome.
G) Dysfunction of defecation or urination caused by spinal cord injury (mild).
H) Spinal cord contusion and laceration.
2. Minor injury level 2
A) the cumulative length of scalp wound or scar is more than 8.0cm.
B) The total area of scalp avulsion injury is more than 20.0cm2, and the total area of scalp defect is more than 10.0cm2.
C) The range of subcapsular hematoma is greater than 50.0cm2.
D) skull fracture.
E) traumatic subarachnoid hemorrhage.
F) Brain injury causes corresponding neurological dysfunction.
5. 1.5 Minor injuries
A) head trauma with neurological symptoms.
B) Scalp abrasion area is greater than 5.0cm2 scalp contusion; Subscapular hematoma
C) Scalp wound or scar.
Second, the face and auricle were injured.
1. Slight injury level 1
A) The length of a single facial wound or scar is greater than 6.0 cm; The cumulative length of multiple wounds or scars is greater than 10.0cm.
B) Huge facial scar with a single area greater than 4.0cm2; The cumulative area of multiple blocks is greater than 7.0cm2.
C) Small facial scar or obvious abnormal pigment, with the cumulative area exceeding 30.0cm2.
D) Eyelid loss is equivalent to more than one upper eyelid 1/4.
E) moderate eversion of one eyelid; Slight eversion of bilateral eyelids.
F) One side of the upper eyelid droops and covers the pupil more than 1/2.
G) More than two different orbital wall fractures; The enophthalmos caused by unilateral orbital wall fracture is more than 0.2cm.
H) bilateral lacrimal apparatus injury with epiphora.
I) a nasolacrimal duct is ruptured; The medial canthus ligament is broken.
J) The cumulative amount of auricle disconnection, defect or contracture deformity is equivalent to more than 30% of an auricle area.
K) More than 15% of the nose is cut off or defective.
L) More than 65,438+0 teeth were exposed due to the disconnection or defect of oral cavity and lips.
M) More than 4 pieces of teeth are lost or broken.
N) it is difficult to open your mouth because of injury.
O) The parotid duct is completely broken.
P) Facial nerve injury leads to partial paralysis of one facial muscle, resulting in incomplete eyelid closure or oblique mouth.
2. Minor injury level 2
A) The length of a single facial wound or scar exceeds 4.5cm; The cumulative length of multiple wounds or scars exceeds 6.0 cm.
B) The length of cheek penetrating injury, skin injury or scar is greater than 1.0cm.
C) Full-thickness laceration of the mouth and lips, with the length of skin wound or scar exceeding 65438 0.0 cm.
D) Large facial scar with a single area greater than 3.0cm2 or multiple cumulative areas greater than 5.0cm2.
E) Small facial scar or abnormal pigment, with a cumulative area of more than 8.0cm2.
F) Fracture of orbital wall (except simple fracture of orbital inner wall).
G) eyelid defect.
H) Slight eversion of one eyelid.
I) One side of the upper eyelid droops to cover the pupil.
J) eyelid insufficiency.
K) Lacrimal gland organ injury caused by unilateral epiphora.
L) cumulative length of auricle wound or scar is greater than 6.0cm.
M) Cumulative auricle amputation, defect or contracture deformity is equivalent to more than 15% of an auricle area.
N) defect of nasal tip or alar.
O) comminuted fracture of nasal bone; Bilateral nasal bone fracture; Nasal bone fracture combined with maxillary frontal process fracture; Nasal bone fracture with nasal septum fracture; Bilateral maxillary frontal process fractures.
P) tongue defect.
Q) More than 2 teeth are missing or broken.
R) Substantial damage of parotid gland, submandibular gland or sublingual gland.
S) I have difficulty opening my mouth due to injury.
T) Jaw fracture (except alveolar process fracture and unilateral maxillary frontal process fracture).
U) zygomatic bone fracture.
Thirdly, hearing impairment of hearing devices.
1. Slight injury level 1
A) binaural hearing impairment (≥4 1dB HL).
B) atresia of external auditory canal in both ears.
2. Minor injury level 2
A) Traumatic tympanic membrane perforation cannot heal itself after 6 weeks.
B) Fracture or dislocation of ossicles; Fixation of ossicular chain.
C) hearing loss in one ear (≥4 1dB HL).
D) Unilateral vestibular balance dysfunction with ipsilateral hearing loss.
E) The cross section of the external auditory canal in one ear is narrower than 1/2.
Fourthly, the visual obstacles of visual devices.
1. Slight injury level 1
A) traumatic glaucoma, intraocular pressure is difficult to control after treatment.
B) complete iris defect in one eye.
C) Severe visual impairment in one eye; Moderate visual impairment in both eyes.
D) It is clear at a glance that the radius of visual field is below 30o (the effective value of visual field is below 48%); The radius of binocular visual field is below 50o (the effective value of visual field is below 80%).
2. Minor injury level 2
A) penetrating injury or eyeball rupture injury; Anterior chamber hemorrhage needs surgical treatment; Angle retreat; Iris root detachment or iris defect exceeding 1 quadrant; Ciliary detachment; Dislocation of lens; Vitreous blood; Traumatic retinal detachment; Traumatic retinal hemorrhage; Traumatic macular hole; Traumatic choroidal detachment.
B) pannus or pannus of cornea; Traumatic cataract; Traumatic hypotony; Traumatic glaucoma.
C) Pupil sphincter injury causes obvious pupil deformation or pupil dilation (diameter above 0.6cm).
D) strabismus; Complex vision
E) symblepharon.
F) The corrected visual acuity drops below 0.5 (or drops above 0.3 compared with that before injury); The corrected visual acuity of both eyes dropped below 0.7 (or dropped above 0.2 compared with that before injury); Those with visual impairment above moderate degree in the original monocular eye will have their vision decreased by one level after injury.
G) At a glance, the radius of the visual field is below 50o (the effective value of the visual field is below 80%).
Verb (abbreviation for verb) neck injury.
1. Slight injury level 1
A) The length of a single wound or scar in front of the neck is greater than10.0 cm; The cumulative length of multiple wounds or scars is greater than 16.0cm.
B) Scar in the anterior cervical triangle with a single area exceeding10.0cm2; The cumulative area of multiple blocks is greater than12.0cm2..
C) Speech or pronunciation disorder caused by laryngeal injury.
D) pharynx or esophagus injury, leaving swallowing dysfunction (only semi-liquid food).
E) thrombosis of common carotid artery; Internal carotid artery thrombosis; External carotid artery thrombosis; Vertebral artery thrombosis.
2. Minor injury level 2
A) The length of a single wound or scar in front of the neck is more than 5.0 cm; The cumulative length of multiple wounds or scars exceeds 8.0 cm.
B) Scar at the front of the neck, with a single area greater than 4.0cm2, or with a cumulative area of more than two pieces greater than 6.0cm2.
C) thyroid contusion and laceration.
D) thyroid cartilage's fracture.
E) laryngeal or tracheal injury.
F) hyoid bone fracture.
G) phrenic nerve injury.
H) Neck injury shows signs of suffocation.
Six, chest injury
1. Slight injury level 1
A) pericardial hematocele caused by cardiac contusion.
B) Female breast X-ray injury, loss of breast-feeding function.
C) more than 6 rib fractures.
D) mediastinal hematoma; Mediastinal emphysema.
E) hemothorax, pneumothorax or hemopneumothorax, accompanied by collapse of one lung by more than 30%, or collapse of both lungs by more than 20%.
F) esophageal contusion.
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2. Minor injury level 2
A) Female breast is partially missing or breast duct is damaged.
B) more than 2 rib fractures.
C) sternal fracture; Clavicle fracture; Fracture of scapula.
D) dislocation of sternoclavicular joint; Acromioclavicular joint dislocation.
E) chest injury, causing subcutaneous emphysema 1 week, which cannot be absorbed by itself.
F) hemothorax; There is a pneumothorax in the chest.
G) penetrating injury of chest wall.
H) Chest compressions show signs of suffocation.
Seven, abdominal injury
1. Slight injury level 1
A) Incomplete rupture of stomach, intestine, gallbladder or biliary tract.
B) rupture of hepatic capsule; The diameter of hematoma in liver parenchyma is greater than 2.0 cm.
C) rupture of spleen capsule; The diameter of hematoma in spleen parenchyma is more than 2.0 cm.
D) rupture of pancreatic sac.
E) Renal insufficiency (compensatory period).
2. Minor injury level 2
A) Contusion of stomach, intestine, gallbladder or biliary tract.
B) Subcapsular or parenchymal hemorrhage of liver.
C) Subcapsular or parenchymal hemorrhage of spleen.
D) pancreatic contusion.
E) renal subcapsular or parenchymal hemorrhage.
F) Liver function damage (mild).
G) Acute renal dysfunction (recoverable).
H) hemoperitoneum or retroperitoneal hematoma.
I) penetrating wound of abdominal wall.
Eight, pelvic and perineal injuries
1. Slight injury level 1
A) More than 2 pelvic fractures; Abnormal healing of pelvic fracture; Acetabular fracture.
B) Anterior urethral rupture requires surgical treatment.
C) ureteral stricture.
D) loss or atrophy of one ovary.
E) mild stenosis of yin x.
F) Tortoise X is less than 1/2.
G) The avulsion injury area of Yin X skin accounts for more than 30% of the skin area of Yin X. ..
H) absence of one testicle x or epididymis; Unilateral testicular X or epididymal atrophy.
2. Minor injury level 2
A) pelvic fracture.
B) rectal or anal canal contusion and laceration.
C) unilateral ureteral contusion and laceration; Bladder contusion; Urethral contusion
D) uterine contusion and laceration; An ovarian or fallopian tube contusion.
E) yin x-ray laceration.
F) The cumulative length of the wound or scar of female vulva skin exceeds 4.0 cm.
G) defects of turtle x parts.
H) avulsion injury of yin x; The length of skin wound or scar of Yin X is more than 2.0cm, and Yin X is spongy bleeding and induration.
I) penetrating wound of Yin -X wall; The cumulative length of scrotal skin wound or scar is more than 4.0cm, and the blood accumulates in Yin X, which is not completely absorbed within 2 weeks.
J) Rupture, hematoma, dislocation or torsion of a testis.
K) a ruptured vas deferens.
L) mild anal x incontinence or mild anal x stenosis.
M) Mild dysuria.
N) Traumatic abortion is inevitable; Traumatic placental abruption.
Nine, spinal limb injury
1. Slight injury level 1
A) Loss of any major joint function of limbs by more than 25%.
B) Vertebral compression fracture exceeds1/3; More than two vertebral fractures; More than three fractures of transverse process, spinous process or vertebral arch.
C) Rupture of knee ligaments with meniscus rupture.
D) Abnormal healing of long bone fracture of limbs.
E) Comminuted fractures of long bones of limbs or more than two fractures.
F) Long bone fracture of limbs involves articular surface.
G) No necrosis of femoral head is found in femoral neck fracture, and prosthesis replacement has been performed.
H) epiphyseal plate fracture.
I) the fracture or loss of one foot exceeds10%; The heel is broken or missing by more than 20%.
J) The first toe of one foot is broken or missing; Any two toes of a foot except the first toe are cut off or missing.
K) More than three toes are cut off or missing.
L) Any toe except the first toe and its connected metatarsal bone is cut off or missing.
M) The cumulative length of skin wound or scar of limbs is more than 45.0 cm.
2. Minor injury level 2
A) Loss of function of any major joint of limbs exceeds 10%.
B) important nerve injury of limbs.
C) rupture of important blood vessels in limbs.
D) Vertebral fracture or dislocation (except that coccyx dislocation does not affect the function); Traumatic disc herniation.
E) Fracture of ligaments in major joints of limbs; Meniscus rupture.
F) long bone fracture of limbs; Patella fracture.
G) epiphysis separation.
H) Dislocation of major joints of limbs caused by injury.
I) the loss of the first toe exceeds the interphalangeal joint; Except the first toe, any two toes are missing above the interphalangeal joint; A toe is missing.
J) Two phalanx fractures; Phalangeal fracture combined with metatarsal fracture.
K) Two metatarsal fractures or a complete metatarsal fracture; Fracture of talus, calcaneus, cuboid, cuneiform or scaphoid; Dislocation of tarsometatarsal joint.
L) The length of the wound or scar on the limb skin is greater than10.0 cm; The cumulative length of two or more wounds or scars is greater than 15.0cm.
Hand injury
1. Slight injury level 1
A) cumulative loss of hand function reaches 16% of primary function.
B) The thumb of one hand shall not be severed or missing beyond the interphalangeal joint.
C) The index finger and middle finger of one hand except the thumb are severed or missing beyond the distal interphalangeal joint.
D) The ring finger and little finger of one hand except thumb are severed or missing beyond the proximal interphalangeal joint.
2. Minor injury level 2
A) The cumulative loss of hand function reaches 4% of the main function.
B) One knuckle except thumb is broken or missing.
C) Linear fracture of two phalanges or comminuted fracture of one phalange (excluding the second to fifth phalanges).
D) scaphoid fracture, lunate dislocation or complete metacarpal fracture.
Eleven, body surface damage
1. Slight injury level 1
A) Cumulative contusion area reaches 10% of body surface area.
B) The cumulative length of the wound or scar exceeds 40.0 cm.
C) The area of avulsion injury exceeds100.0cm2.
D) the skin defect is more than 30.0cm2.
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2. Minor injury level 2
A) Contusion area reaches 6% of body surface area.
B) The length of a single wound or scar is greater than10.0 cm; The cumulative length of multiple wounds or scars is greater than 15.0cm.
C) The area of avulsion injury is more than 50.0cm2.
D) the skin defect is greater than 6.0cm2.
Twelve. Other injuries
1. Slight injury level 1
A) Burn and scald area above IIO reaches 20% of body surface area or IIO reaches 5%.
B) Fat embolism syndrome caused by injury (incomplete type).
C) organic erectile dysfunction (moderate).
2. Minor injury level 2
A) Burn and scald area above IIO reaches 5% of body surface area or IIO reaches 0.5%.
B) respiratory tract burns.
C) crush syndrome (grade I).
D) electric injury.
E) drowning (mild).
F) Shock caused by various injuries (mild).
G) respiratory dysfunction, signs of suffocation.
H) facial foreign body residue; Foreign bodies remain on the track; Residual foreign body in sinus.
I) foreign bodies remain in the chest cavity; Foreign bodies remain in the abdominal cavity; Foreign bodies remain in the pelvic cavity.
J) Foreign bodies remain in deep tissues.
K) Fracture internal fixation is damaged and needs to be replaced or repaired by surgery.
L) All kinds of implantable prosthetic devices are damaged and need to be replaced or repaired by surgery.
M) organic erectile dysfunction (mild).
There are certain reference standards for forensic identification of minor injuries, which were brought by Bian Xiao. We can know that the standard of minor injury is different for different parts of the injury, and it is also divided into grade one and grade two according to the degree of injury.