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甲状腺疾病英文版.pptx

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1、甲状腺疾病英文版第1页Word ListvThyroid disorders 甲状腺病症vIsthmus 峡部vThyroxine 甲状腺素vTriiodothyronine 三碘甲状腺氨酸vParathyroid glands 甲状旁腺vCalcitonin 降钙素甲状腺疾病英文版第2页vRecurrent laryngeal nerve 喉返神经vHyperthyroidism 甲亢vHypothyroidism 甲减vGoitre 甲状腺肿vExophthalmos 突眼症vTremor 震颤vTSH 促甲状腺激素甲状腺疾病英文版第3页vThyroidectomy 甲状腺切除术vThyr

2、oid crisis 甲状腺危象vA tracheostomy set 气管切开包vTetamy 手足抽搐甲状腺疾病英文版第4页Thyroid GlandIt is a part of the endocrine(内分泌内分泌)system,plays a major role in regulating the bodys metabolism.甲状腺疾病英文版第5页Section 1Anatomy/physiology of thyroid甲状腺疾病英文版第6页PlaceBlood supplyNerves supplyFunctionsAnatomy/physiology of thyr

3、oid 甲状腺疾病英文版第7页vLocated in the lower neck anterior to the trachea.Two lateral lobes connected by an isthmus(峡部)(峡部)vButterfly-shaped organv 5cm long ,3cm wide,30gv The parathyroid glands(甲状旁腺)(甲状旁腺)lying on the dorsal side(后面)(后面)of the thyroid gland.甲状腺疾病英文版第8页vRich,from the superior and inferior t

4、hyroid artery.vArtery:vThe arterial branches provide blood supply to other structures in the area.The interior thyroid artery provides branches to the pharynx,trachea and esophagus.vVein:1)The superior thyroid vein 2)The middle thyroid vein 3)The inferior thyroid vein 甲状腺疾病英文版第9页vThe nerves supplyin

5、g the thyroid originate from vagus(迷走神经)迷走神经),innervate the epithelial cells(上皮细胞)(上皮细胞)of the follicles(滤(滤泡)泡)of the thyroid gland.vOne must be aware of the bilateral existence of a recurrent laryngeal nerve(喉(喉返神经)返神经)during dissection.甲状腺疾病英文版第10页vvProduces,Produces,synthesizes,stores,synthesize

6、s,stores,and secretes and secretes Two HormonesTwo Hormones Called Called Thyroxine(T4)Thyroxine(T4)Thyronine(T3)Thyronine(T3)vvRegulates MetabolismRegulates Metabolism so Your Cells so Your Cells Function ProperlyFunction ProperlyvvAffects Every Cell in the BodyAffects Every Cell in the Body,necess

7、ary for normal growth and necessary for normal growth and developmentdevelopment甲状腺疾病英文版第11页vCommon disorder:A deficiency of iodine vOther disorder:Autoimmune thyroid diseasevClassification:Hyperthyroidism(甲亢)甲亢),hypothyroidism(甲减)(甲减),tumours,cancer or goitre(甲状腺肿)(甲状腺肿).甲状腺疾病英文版第12页When the Thyroi

8、d Doesnt WorkWhen the Thyroid Doesnt WorkHyperthyroidismHyperthyroidism Too Much Thyroid Hormone Too Much Thyroid Hormone Metabolism Speeds Up Metabolism Speeds UpHypothyroidismHypothyroidism Too Little Thyroid Hormone Too Little Thyroid Hormone Metabolism Slows Down Metabolism Slows Down甲状腺疾病英文版第13

9、页Hyperthyroidism(甲状腺功效亢进)甲状腺功效亢进)甲状腺疾病英文版第14页Definition Hyperthyroidism is an imbalance of metabolism caused by overproduction of thyroid hormone.甲状腺疾病英文版第15页vCause:Increased secretion of thyroid hormone.vFemales:males=4:1,it tends to affect males more severely.vIncidence:20 40 years old group.甲状腺疾病

10、英文版第16页Clinical ManifestationGoiterExophthalmos (突眼征)突眼征)Increased metabolic rateIncreased function of sympathetic nerve(交感神经)交感神经)Cardiovascular alteration 甲状腺疾病英文版第17页 v The thyroid can be palpated for asymmetry(不对称)不对称)and size.v It may enlarge 3-4 times to its normal size.It is called goitre.甲状腺

11、疾病英文版第18页Hyperthyroidism甲状腺疾病英文版第19页甲状腺疾病英文版第20页vAs a result of increased thyroid hormone production,the client has an increased metabolic rate.vWeight loss despite increased appetite,fatigue,poor tolerance to heat,and profuse perspiration,menstrual irregularities.甲状腺疾病英文版第21页vNervous,restlessness,i

12、rritability,difficulty concentrating,emotional liability,mood swings,personality changes.vFine tremors of the fingers and tongue,shaky handwriting,clumsiness,trouble in climbing stairs,or dyspnea possibly at rest.甲状腺疾病英文版第22页vThe skin is warm and moist,characteristic salmon colour(鲜肉色)鲜肉色).vThe hair

13、 is fine and soft with premature grey and increased hair loss.vThe nails appear fragile with distal nail separation from the nail bed.甲状腺疾病英文版第23页v Tachycardia:160 bpm and down to 80 bpm during sleep.v Pulse pressure is widened.vThere can be muscular weakness and atrophy(萎缩)萎缩),paralysis(瘫痪)(瘫痪).甲状腺

14、疾病英文版第24页Diagnostic TestsTSH(促甲状腺激素)(促甲状腺激素)T3,T4Radioactive iodine uptake(131131)Thyroid scanMensuration of basic metabolism rate(BMR)甲状腺疾病英文版第25页vTSH(ThyroidStimulating Hormone)normal TSH reflect a euthyroid(甲状腺机能正甲状腺机能正常)常)state.v Hyperthyroidism:TSH is low or absent.v In mild forms of hyperthyro

15、idism:slightly abnormal.甲状腺疾病英文版第26页Thyroid scan Scan are helpful in determining location,size,shape,and anatomic function of the thyroid gland.甲状腺疾病英文版第27页Mensuration of Basic Metabolism Rate (BMR)vConditions:Early in the morning,empty stomach,at the time of rest vBasic Metabolism Rate =(Pulse rate

16、+Pulse pressure)-111甲状腺疾病英文版第28页GradevNormal:10%vSlightly abnormal:+20%+30%vModerately abnormal:+30%+60%vSeriously abnormal:+60%甲状腺疾病英文版第29页TreatmentvAntithyroid drugs,radioactive iodine,or thyroidectomy(甲状腺切除术)甲状腺切除术).vIndividualized and depends on the age and general state of health,the size of th

17、e goiter and the ability to obtain follow-up care.甲状腺疾病英文版第30页vPartial or complete thyroidectomy may be carried out as primary treatment.vThe type and extent of the surgery depend on the diagnosis,goal of surgery,and prognosis.甲状腺疾病英文版第31页Surgical IndicationsvA very large goiter or a multinodular go

18、iter with relatively low radioactive iodine uptakevMalignant thyroid nodule vPsychologically or mentally incompetent patients甲状腺疾病英文版第32页SurgeryvA portion of the thyroid gland is removed,but a total thyroidectomy may be performed(expensive,risks).vIndications for subtotal thyroidectomy:the main adva

19、ntages are rapid control of the disease and a lower incidence of hypothyroidism than can be achieved with radioiodine treatment.甲状腺疾病英文版第33页SurgeryvIf a partial thyroidectomy is done,the remaining thyroid tissue should provide adequate amounts of thyroid hormones.vIf a complete thyroidectomy is done

20、,the client will require thyroid hormone replacement for a lifetime.甲状腺疾病英文版第34页The neck is extended and a symmetrical,gently curved incision is made 1 to 2 cm above the clavicle(锁骨)(锁骨).Closure of the wound is accomplished by the strap muscles in the midline.A small suction catheter is usually inse

21、rted through a stab wound.甲状腺疾病英文版第35页Complications after surgeryDyspnea,asphyxiaInjury of laryngeal nerveSpasms Thyroid crisis(甲状腺危象)(甲状腺危象)甲状腺疾病英文版第36页HaemorrhageHaematoma(血肿)血肿)formation Tracheal collapse(气管塌陷)(气管塌陷)Tracheal mucous accumulationLaryngeal or local tissue edemaCause甲状腺疾病英文版第37页Compl

22、ications after surgeryv Respiratory distress and haemorrhage.Difficulty in respiration which is the occurs within after the surgery.most critical complication48 hours甲状腺疾病英文版第38页Managementv Surgical evacuation is required.v The first aid by the bed A.cut off the suture B.opened the wound wide C.remo

23、ved the hematoma v The trachea is cut,apply oxygen v Send to the operation room for further treatment.甲状腺疾病英文版第39页Preventive interventionsvA tracheostomy set(气管切开包)气管切开包)is kept at the patients bedside at all times,and the surgeon is summoned at the first indication of respiratory distress.甲状腺疾病英文版第

24、40页Injury of laryngeal nervevAny voice changes are noted because they might indicate injury to the recurrent laryngeal nerve(喉返神经)(喉返神经),which lies just behind the thyroid next to the trachea.vTalk as little as possible.Can be cured spontaneously,or by physical therapy.甲状腺疾病英文版第41页Spasm The parathyr

25、oid glands may be injured or removed disturbance of the calcium metabolism of the body blood calcium level falls spasms of the hands and feet and muscular twitching “tetany”laryngospasm甲状腺疾病英文版第42页ManagementvTemporaryvLimit taking of meat,eggs which are high in phosphorus(磷)(磷)vUse of the sedative t

26、o control the pain vIntravenous administration of calcium gluconate葡萄糖酸钙葡萄糖酸钙 甲状腺疾病英文版第43页Thyroid crisis(storm)vReason:insufficient preoperative preparation,a release of large amounts of thyroid hormone,rare vOutcome:can lead to cardiac,hepatic or renal failure.vStressful factors:surgery,infection o

27、r trauma,pregnancy.甲状腺疾病英文版第44页vTime of occurring:the first 12 hours postoperative.vClinical manifestation:1.Tachycardia (130 bmp)2.T 39,sometimes 413.Exaggerated symptoms of hyperthyroidism4.Disturbances of a major system 甲状腺疾病英文版第45页u Gastrointestinal (diarrhea,abdominal pain)u Neurologic (psychos

28、is,somnolence,coma)u Cardiovascular (edema,chest pain,dyspnea,palpitations)甲状腺疾病英文版第46页vFatalness:The client may develop congestive heart failure and die.vPreventions:The key is to do the preoperative preparation sufficiently,and perform the surgery until the BMR become normal.甲状腺疾病英文版第47页Medical Ma

29、nagementvThe physician must be informed immediately.vTransfer the patient to the intensive care for closer monitoring vIodine is administered to decrease the output of thyroid hormone.Take KI solution 3ml orally,or put 10%iodine sodium 5ml into in 10%glucose,and give iv injection to the patient.甲状腺疾

30、病英文版第48页v200400mg Hydrocortisone氢化可松氢化可松 is prescribed to treat shock or adrenal insufficiency.vThe usage of sedative(luminal鲁米纳鲁米纳 Q6-8h)vReduce body temperature and heart rate and to prevent vascular collapse(37).v A large amount of glucose are needed.甲状腺疾病英文版第49页nOxygen therapy:Humidified oxygen

31、is administered to improve tissue oxygenation and meet the high metabolic demandsn Cardiac problems:arterial fibrillation,and congestive heart failure,sympatholytic agents may be administered,such as propranolol(心得安心得安)甲状腺疾病英文版第50页Preoperative carePerfect preoperative careBaseline informationPharmac

32、ologic therapyMental supportNutritionInstruction 甲状腺疾病英文版第51页Pharmacologic therapynIt is necessary for surgical treatment,but it can not act as a therapuetic medication.nEncourages the patient to take the medications as prescribed.Iodine preparations may have been prescribed 10 to 14 days before sur

33、gery to decrease thyroid vascularity and decrease bleeding.甲状腺疾病英文版第52页n 2 to 5 drops of potassium iodide solution(复方复方碘化钾碘化钾)or Lugols iodine solution(卢戈氏液卢戈氏液)are given in conjunction with propylthiouracil (丙丙基硫尿嘧啶基硫尿嘧啶)to decrease the friability and vascularity of the thyroid,it should be applied

34、 until the time of operation and the patient became euthyroid.甲状腺疾病英文版第53页nRequirement:euthyroid nPatients mood is steady,the sleep takes a favorable turn,gain weight,pulse rate 90 times/min,Basic Metabolism Rate +20%.n情绪稳定、睡眠正常、体重增加、心跳正常、代谢恢复情绪稳定、睡眠正常、体重增加、心跳正常、代谢恢复甲状腺疾病英文版第54页NutritionnSeveral wel

35、l-balanced meals of small amount,even up to six meals a day.n Highly seasoned foods and stimulants,such as coffee,tea,cola,and alcohol are discouraged.n High-calorie,high-protein foods are encouraged.甲状腺疾病英文版第55页Preoperative teachingnHow to support the neck with the hands after surgery to prevent st

36、ress on the incision.nEye care and protection may become necessary,correct instillation of eye drops or ointment prescribed to soothe the eyes and protect the exposed cornea.甲状腺疾病英文版第56页Postoperative carePositionObservationOxygenNutritionMedicationHealth instruction甲状腺疾病英文版第57页Observationn Cardiac a

37、nd respiratory function are assessed by measuring vital signs and cardiac output,ECG monitor,arterial blood gases.n Surgical dressing are assessed periodically and reinforced when necessary,especially at the back of the neck for bleeding.甲状腺疾病英文版第58页nIf there is a drain,approximately of drainage is

38、expected at the 1st day.nIf there is no drainage,the drain must be checked for50 mllinks or obstruction甲状腺疾病英文版第59页vLaryngeal nerve:The nurse should encourage voice test for 48 hours postoperatively with voice checks every 2 to 4 hours to make certain there is no laryngeal nerve damage.甲状腺疾病英文版第60页N

39、utritionn Intravenous fluids are administered during the immediate postoperative period;water may be given by mouth as soon as nausea subsides.n Cold fluids and ice may be taken better than hot fluids.n No difficulty in swallowing,soft diet.甲状腺疾病英文版第61页Medicationsn KI(potassium iodine)should be taken 3 times a day,16 drops each time,reduce 1 drop day by day,until the condition being steady.n Sedative are administered as prescribed for pain.甲状腺疾病英文版第62页Health instructionnKnowledgeable about the signs and symptoms of complications that may occur.iodine甲状腺疾病英文版第63页

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