英文疾病介绍——Hypertension(高血压病).ppt

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1、Hypertension高血压病WhatIsHypertension?Hypertension(HTN)isachronicmedicalconditioninwhichthebloodpressureinthearteriesiselevated(提高的).DiagnosisLeadtoHypertension高血压systolicbloodpressure≥140diastolicbloodpressure≥90EitherofthemDangerZonesystolicbloodpressure≤120diastolicbloodpressure≤80Bothoft

2、hemNormalbloodpressure正常血压范围AwarningsignIfyourBPare120/80orhigherbutbelow140/90ItiscalledPre-hypertension高血压前期HypertensionEssentialHypertension原发性高血压（高血压病）90–95%SecondaryHypertension继发性高血压5–10%①primaryoressentialhypertension:highbloodpressurewithnoobviousunderlying(潜在的,根本的)medicalcause.②S

3、econdaryHypertension:Highbloodpressurethatiscausedbyanothermedicalcondition(医疗条件)ormedication(药物).ClassificationOfHypertensionPrimaryorEssentialHypertensionBenignHypertension(ChronicHypertension)良性/缓进性高血压MalignantHypertension(AcceleratedHypertension)恶性/急进性高血压肾上腺功能紊乱慢性肾疾病甲状旁腺功能亢进症肾动脉狭窄避孕丸、

4、节食丸、感冒药、偏头痛药孕妇CausesOfHypertensionGenes（遗传因素）Diet（膳食因素）SocialAndMentalCondition（社会心理应激因素）Stress（压力）Anger（愤怒）Frightened（惊吓）Others（其它因素）Obesity（[əʊˈbi:sɪti:]肥胖症）Smoke（吸烟）OlderAge（老龄）Inactivity（缺乏锻炼）Race（种族）Whoisatrisk?Anyonecanhavehighbloodpressure.Somepeoplearemorelikelytohavehighbloodpres

5、sureincluding:AfricanAmericans(moresensitivetosalt)Peopleoverage55PeoplewithafamilyhistoryofhighbloodpressureWhoisatrisk?Yourchancesofhavinghighbloodpressurearehigherifyou:AreoverweightEatfoodshighinsaltDonotgetregularexerciseSmokeDrinkalcoholheavilyUnderStress,anger,frightenedorsadinalon

6、gtimeHypertensionSymptomsHighbloodpressureissometimescalledasilentkiller(无症状杀伤者)becauseitmayhavenooutwardsymptomsforyears(可能没有外在症状长达数年).Infact,oneinfivepeoplewiththeconditiondon‘tknowtheyhaveit.Internally([ɪnˈtɜ:nəlɪ],在体内地),itcanquietlydamagetheheart,lungs,bloodvessels,brain,andkidneysifl

7、eftuntreated.It’samajorriskfactorforstrokes(中风/脑卒中)andheartattacks(心脏病).PathologicalChanges(病变)Leftventricleinhypertensiveheartdisease.左心室壁明显增厚Primarygranular([ˈgrænjələ],颗粒状的)atrophy([ˈætrəfi:],萎缩)ofthekidney（原发性颗粒性固缩肾）：withclearlyrecognizablegranularsurfaceoftheki