大师作文网如果你被蛇咬了怎么办?初中英语作文
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如果你被蛇咬了怎么办?初中英语作文
.Take part in outdoor activities,rest or after snakes inhabit grass,stone,wood,bamboo,creek or other dark wet place,if accidentally bitten by snakes,not scared to be at a loss what to do.Should first determine whether for snakebites.
Usually observed in the wound with two larger and more deep teeth marks,can judge for snakebites.If there is no tooth marks,and in 20 minutes without local pain,swelling,numbness and weakness and other symptoms,is not venomous snake bite.Only need to clean the wound,hemostasis,dressing.If condition then sent to hospital tetanus shot.
Bitten by a venomous snake as main symptom:such as hemorrhagic venom:burning pain,localized swelling and proliferation of the wound,wound around purpura,ecchymosis,blisters,a slurry blood from the wound,skin or subcutaneous tissue necrosis,have a fever,nausea,vomiting,Qiqiao bleeding.Blood sputum,urine,blood pressure reduction,miosis,cramps and other.Bite6-48 hours may lead to the death.Such as neurogenic venom:wound pain,localized swelling,sleepiness,movement disorders,ptosis,mydriasis,local weakness,paralysis of swallowing,stuttering,slobber,nausea,vomiting,coma,respiratory difficulties,and even respiratory failure.The8-72 may die within hours.
In general,after being bitten by snakes10-20minutes,the symptoms will gradually show.After being bitten,for time is the most important.First of all need to look for a tape or long laces in the wound close to the heart of the upper 5-10minutes to relieving toxin,diffusion.
But to prevent the necrosis of the extremities,every 10 minutes or so,relax 2-3minutes.Application of cold water backwashing the wound surface of snake venom.
And then to the tooth marks as the center,with a sterile knife wound skin into the figure ten.Then handed the extrusion force,cupping,or to cover the wound with gauze4-5layer,separated gauze force sucking mouth ( export can be wound ),to be wound in venom extraction.
Snake venom solution immediately taking pills,and the solution of snake poison powder coated around the wound.Try to slow down the action,and quickly sent to nearby hospitals.(such as inability to determine the venom should kill snake,bring to the hospital.
Usually observed in the wound with two larger and more deep teeth marks,can judge for snakebites.If there is no tooth marks,and in 20 minutes without local pain,swelling,numbness and weakness and other symptoms,is not venomous snake bite.Only need to clean the wound,hemostasis,dressing.If condition then sent to hospital tetanus shot.
Bitten by a venomous snake as main symptom:such as hemorrhagic venom:burning pain,localized swelling and proliferation of the wound,wound around purpura,ecchymosis,blisters,a slurry blood from the wound,skin or subcutaneous tissue necrosis,have a fever,nausea,vomiting,Qiqiao bleeding.Blood sputum,urine,blood pressure reduction,miosis,cramps and other.Bite6-48 hours may lead to the death.Such as neurogenic venom:wound pain,localized swelling,sleepiness,movement disorders,ptosis,mydriasis,local weakness,paralysis of swallowing,stuttering,slobber,nausea,vomiting,coma,respiratory difficulties,and even respiratory failure.The8-72 may die within hours.
In general,after being bitten by snakes10-20minutes,the symptoms will gradually show.After being bitten,for time is the most important.First of all need to look for a tape or long laces in the wound close to the heart of the upper 5-10minutes to relieving toxin,diffusion.
But to prevent the necrosis of the extremities,every 10 minutes or so,relax 2-3minutes.Application of cold water backwashing the wound surface of snake venom.
And then to the tooth marks as the center,with a sterile knife wound skin into the figure ten.Then handed the extrusion force,cupping,or to cover the wound with gauze4-5layer,separated gauze force sucking mouth ( export can be wound ),to be wound in venom extraction.
Snake venom solution immediately taking pills,and the solution of snake poison powder coated around the wound.Try to slow down the action,and quickly sent to nearby hospitals.(such as inability to determine the venom should kill snake,bring to the hospital.