早期心脏筛查让您安心

“心脏病发作的平均年龄是 58 岁,所以 40 岁以下的人都被认为是年轻的,”Dr. Al Fazir 说。

了解您的风险因素是控制越来越多地影响年轻人的心脏病的关键。丽娜(化名)在 30 岁出头时因呼吸急促而预约了她的医生。她感到疲倦,尤其是在劳累和爬楼梯时。

Exercise stress test showed ECG changes and her doctor proceeded to conduct further examination. That’s when a heart CT scan found Lina had several heart blockages. Lina is among many younger people who have what used to be seen as a disease of the elderly. For cardiologist Dr Al Fazir Omar, the youngest patient he has treated in recent years was in his early 20s.

“Noticeable now is that younger patients are coming in with heart disease,” says the consultant at Cardiac Vascular Sentral Kuala Lumpur. It scares me that patients in their early to late 30s are coming in with 心血管阻塞. “We see a trend of younger people presenting themselves with heart disease,” he says, adding that the average age when a heart attack in Malaysia occurs is 58, so anyone below 40 years is considered young.

需要注意什么

Also known as cardiovascular diseases (CVDs), heart disease is a disorder of the heart and blood vessels leading to coronary artery disease, heart valve disease or an impairment in the heart’s electrical system. Like in Lina’s case, heart disease may present itself in unassuming ways.

Dr Al Fazir says that symptoms may take many forms such as chest discomfort, difficulty in performing physical tasks, breathlessness, swelling of the leg and palpitation. “A classic symptom is chest pain or discomfort in your chest walls. You get this uncomfortable, heavy and pressing feeling in your chest – the centre or to the left of your chest.

“It can also radiate to your arm, back and jaw.” As for breathlessness and difficulty in performing physical tasks, Dr Al Fazir shares: “Patients would say they were able to climb two or three flights of stairs without stopping but now needed to stop after half a flight of stairs. “Another patient once said that he could cycle fast on an incline but started to experience difficulties. When he came in, we found that he had 90% blockage in his artery.

“Some complained of swelling of the leg. “Make sure you go for a check up to find out what is causing this – it could either be the heart or issues with other organs such as the kidney disease that is causing the leg swelling,” he says. Dr Al Fazir says he has also come across a common symptom, especially since the covid pandemic: palpitations. “Patients come in saying there is an extra beat or a missed beat. While this is normally quite benign, it warrants further tests such as checking the patient’s clinical history or conducting an ECG and echocardiogram. “Sometimes, it is recommended to use a Holter ECG to monitor at home for a few days. Some smartwatches are able to pick up irregular heartbeats, too,” he says.

早期筛查很重要

As the saying goes, prevention is better than cure. In this case, Dr Al Fazir extols the importance of early screening. “Malaysians tend to have a lot of risk factors. It is important to know your risk profile and heart screening enables you to be more aware of your health.

“Heart screening is recommended after you are in your 30s. If you have a very strong family history of premature heart disease, you may want to check up even before your 30s. “I treated a patient in her 40s who was a triathlete and her only risk factor was a slightly raised cholesterol level. When we did the stress test and followed by CT cardiac, unfortunately, it showed a high grade of artery narrowing of the main artery,” he says.

Health screening not only screens for persons with coronary artery disease. Many young patients that come for assessment are worried if they are suffering from heart disease or that their friend just suffered from heart disease and it is causing them some distress. So it is nice to inform them that after all the checks that they are well and should continue and resume their daily activities and physical exertions without too much worry. Recently I have been seeing some patients as they are preparing for their Ironman (Ironman is known for their triathlon event).

了解您的风险状况

了解您的风险状况对于管理您的生活方式以及您是否有需要管理的风险因素很重要——这些风险因素可分为可修改和不可修改的风险。

“可改变的风险因素包括肥胖、血压、糖分、胆固醇水平和生活方式。生活方式意味着如果你过着久坐不动的生活、吸烟和过量饮酒,你所做的运动量。”

他说,不可改变的风险因素是遗传、性别和年龄。 “如果父母有心脏病,患者可能会遗传糖尿病和高胆固醇等危险因素。”

 
爬楼梯等简单的任务现在让您气喘吁吁,这可能是心脏病的征兆。

改善心脏的生活方式

如果您被诊断出患有冠状动脉疾病,您可以而且应该采取一些行动。 “首先是采用更健康的生活方式。这意味着每周至少锻炼 150 分钟,减少饮食中的胆固醇和盐的摄入量,并尽可能完全戒糖。

“It is a good trend that people are exercising regularly but you have to be careful as well because some people have not exercised for a while but they go and sign up for a marathon run. “While exercising is good, you should know what your target heart rate is and know how much to push your body,” says Dr Al Fazir.

他说,如果您患有高血压、高胆固醇和糖尿病等疾病,您的私人医生会就这些提供建议,并可能提倡使用重要的支柱药物。他补充说,由于当前社交媒体的便捷性,这可能会导致关于副作用的错误信息,患者有时会停止服药。

“一些心脏病患者只是因为收到一条消息(来自好心的朋友和家人或在线)而停止服药。 “请辨别你收到的信息,如果你对你的药物或治疗有任何疑虑,请咨询你的医生”

#BreakTheHeartAche

#BreakTheHeartAche 是一项公共教育活动,旨在提高马来西亚对心脏病的认识。该活动由吉隆坡心脏血管中心和马来西亚 Viatris 联合举办,强调及早发现心脏问题并寻求相关治疗的重要性。

如需更多信息,请浏览 www.cvskl.com/breaktheheartache

KKLIU no.: 3133/2022

Expiry: Dec 31, 2024

出处

走路腿痛不可掉以轻心

动脉阻塞的可能迹象导致血流减少,导致器官或组织损伤

许多人都经历过在一个姿势坐得太久后,一条腿或两条腿都感到针刺般的感觉,而其他人可能在完成健身房的“腿部训练日”后经历过腿痛,甚至当旧伤悄悄爬上来抓住我们时措手不及。

腿痛通常被视为短暂的感觉,无需担心,因为我们可能在生活中的某个时刻经历过这些感觉。然而,走路时腿痛可不是我们可以掉以轻心的事情。根据吉隆坡心脏血管中心 (CVSKL) 顾问血管和血管内外科医生 Dr. Tan Kia Lean 的说法,这可能是腿部跛行的迹象,也是外周动脉闭塞病 (PAOD) 的症状,也称为外周动脉疾病。

据 Dr. Tan 说,PAOD 的严重症状包括短距离行走时腿部疼痛。

据 Dr. Tan 说,PAOD 的严重症状包括短距离行走时腿部疼痛。

“你的步行距离越短,你的病就越严重。当您的步行距离(感到疼痛时)小于 100 米时,建议进行干预或手术治疗。 “更严重的迹象包括皮肤变灰或变紫。有些人在休息时可能会感到疼痛(也称为休息痛)。 “当静息痛开始时,医学诊断就会改变。它不再是 PAOD;相反,它会变成严重的肢体缺血(导致组织死亡的缺氧损伤),”他说。

他说,虽然当阻塞严重时会出现症状,但早期迹象可能会被忽视。 “如果阻塞不完全,一些患者可能不会出现早期症状。如果某些形式的胆固醇斑块导致 50%-70% 的动脉粥样硬化——动脉硬化或变窄——你可能不会表现出任何迹象,尤其是如果你不活跃并且过着久坐不动的生活方式。

“当阻塞变得更加严重时,一些(早期迹象)变化包括肌肉营养不良,小腿和大腿上的肌肉变小,如果只发生在一条腿上则更明显。一些皮肤变化也可能发生,例如皮肤发亮和脱发,”他说。

动脉粥样硬化是动脉硬化或变窄。您可能看不到这种影响您身体的早期迹象,尤其是如果您过着久坐不动的生活方式。

动脉粥样硬化是动脉硬化或变窄。您可能看不到这种影响您身体的早期迹象,尤其是如果您过着久坐不动的生活方式。

年轻患者

PAOD 是动脉闭塞,导致血流减少或减少,从而导致器官或组织损伤。这通常发生在四肢,通常是下半身——小腿、大腿,甚至后部——更严重的咬合会影响手臂。此外,其危险因素类似于心脏心血管疾病 (CVD),包括 PAOD 家族史、心脏病或中风、高血压、高胆固醇、糖尿病、缺乏运动和肥胖。

“患有 CVD 的人会患上 PAOD,反之亦然。动脉疾病是全身性的,在一定范围内,归结为首先出现的疾病,”他说。 “最近有一种趋势,许多年轻患者都患有 PAOD。 40 多岁的人被认为很年轻,而 30 多岁的人患 PAOD 异常年轻。” Tan 博士补充说,年轻患者正在接受 PAOD 治疗,其中许多人被诊断出患有糖尿病,并且对吸烟表现出敏感性,也称为布尔格氏病。 “对香烟的敏感性导致血管发生变化,从而使小血管闭塞,表现在 20 至 30 岁的年轻患者身上。

“通常情况下,结果很差,你甚至无法放入金属丝或气球来打开闭塞的动脉。他说:“这会导致逐渐截肢,我们会在求助于大截肢之前将脚趾或手指一个接一个地切除。”他补充说,对于年轻患者,动脉疾病的进展更为严重。 “通过一些药物,我们可以延长效果。但通常情况下,患者很难控制自己的生活习惯。 “我有一个病人,我们不得不截掉他们的手指,留下拇指和小指,但即使用两个手指,他们仍然选择继续吸烟,”他说。

年轻患者正在接受 PAOD 治疗,其中许多被诊断出患有糖尿病,并且对吸烟表现出敏感性,也称为伯格氏病。

年轻患者正在接受 PAOD 治疗,其中许多被诊断出患有糖尿病,并且对吸烟表现出敏感性,也称为伯格氏病。

感受脉搏

Dr. Tan 说,诊断 PAOD 非常简单。诊断 PAOD 的一种方法是感受脉搏。 “对于手腕,有两个脉搏点可以检查内部和外部。如果脉搏存在,则血液供应应该良好。 “与脚部类似,有两个脉搏点,包括足跟和足背,”他说,并补充说虽然脉搏存在,但他不能说 PAOD 不存在,因为可能会变窄。

然而,如果没有脉搏,他说,下一步行动是使用多普勒机器获得踝臂指数 (ABI)。 “如果 ABI 读数高于 0.9,则被认为是正常的。如果读数在 0.6-0.9 之间,则说明存在动脉疾病或 PAOD,而低于 0.6 则被认为是严重的。

“那些定期进行健康检查的人即使没有症状也能检测出他们的咬合有多严重,”他说。 “需要进来做PAOD检查的是60岁以上的人、糖尿病患者和吸烟者。 “那些 65 岁以上且没有症状的人应该接受 PAOD 筛查,”他说。

Dr. Tan 说,一旦通过超声波或血管造影诊断出阻塞的位置以及阻塞的严重程度,建议开具治疗 PAOD 的药物,甚至在必要时进行手术。避免因 PAOD 引起的腿痛的最佳方法之一是过上健康的生活方式。

预防外周动脉疾病引起的腿痛的最佳方法是保持健康的生活方式,包括不吸烟、控制身体、多运动、保持健康的体重、控制糖尿病以及控制血压和胆固醇。

出处

KKLIU No. 1794/2022

Expiry: Dec 31, 2024

小组讨论触及早期检测的核心

及早发现心脏病是确保及时诊断和治疗从而获得更好结果的第一步。一项主题为#BreakTheHeartache 的活动旨在通过采取积极的方法确保心脏健康,为患者及其亲人打破心脏病带来的身体和情绪困扰。该活动由社交媒体名人和企业家 Maggy Wang 推动,她与吉隆坡心血管中心 (CVSKL) 和医疗保健公司 Viatris 合作主持了一场小组讨论。

“看起来健康和身体健康不是一回事,因为心脏病会影响任何人。

“这就是为什么我一直倡导定期健康检查和早期发现和筛查的原因,”王在讨论中分享道。

关于与 CVSKL 的合作,Viatris 国家经理 Jeff Bote 表示:“降低心脏病风险的关键是提高认识和寻求早期治疗。

“我们很自豪能与 CVSKL 合作,让马来西亚人无论年龄或风险因素如何,都能过上更健康的生活”。

同时,CVSKL 顾问心脏病专家 Dr Al Fazir Omar 借此机会建议活动参与者进行年度健康检查,作为解决任何健康问题的第一步。参加小组讨论的有 Wang 挑选的 16 位社交媒体粉丝,他们分享了自己的故事。他们与 Dr. Al Fazir 坐下来谈论心血管疾病的症状,以帮助听众更好地了解患者在管理生活习惯方面的历程。

有关 CVSKL 的基本心脏筛查套餐的详细信息,请致电或 WhatsApp 03-2276 7002 或发送电子邮件 info@cvskl.com

出处

参考文献

 

 

Mah Sing donates RM50,000 to CVSKL Foundation

Mah Sing Group Bhd 创办人兼集团董事经理丹斯里梁海锦(右二)在 CVSKL 顾问心脏病专家的见证下,向吉隆坡心脏血管中心(CVSKL)基金会主席丹斯里拉什巴星兰德递交了一张 50,000 令吉的模拟支票,拿督 Rosli Mohd Ali 博士(左)和 CVSKL 首席执行官 Tan Eng Ghee。

 

参考资料:

心脏病医院成立慈善机构

CARDIAC Vascular Sentral Kuala Lumpur (CVSKL) 建立了医院的第一个基金会,以造福马来西亚贫困患者,尤其是那些寻求重症医疗护理的患者。

CVSKL 基金会, 由 CVSKL 医生团队创立,由行业领袖组成的董事会管理。

其目标是支持医学进步和研究计划,提高对心脏和血管疾病的认识,并通过管理收到和筹集的资金向低收入群体提供财政支持。

出席正式启动基金会的是它的赞助人,Negri Sembilan Tuanku Muhriz Tuanku Munawir 的 Yang Dipertuan Besar,以及 Tunku Ali Redhauddin Tuanku Muhriz 和董事会。

Dr. Rosli (右三)在 Tuanku Muhriz(右四)、Tunku Ali Redhauddin(左四)和董事会成员的见证下,将 100 万令吉的模拟支票交给 Rashpal。

CVSKL 基金会主席 Tan Sri Rashpal Singh 在讲话中表示,当政府正在将其优先事项从管理 Covid-19 大流行转移到重启国家经济和复苏时,此次发布恰逢其时。

“公共医疗服务的高利用率导致设施过度拥挤,导致等待时间更长,因此可以研究医学研究资助和减轻公立医院负担等举措。

“我们准备好与卫生部合作,以补充政府在改善马来西亚同胞的社会福祉和健康方面的辛勤工作。"

活动期间, CVSKL 顾问心脏病专家 Datuk Dr Rosli Mohd Ali 向 CVSKL 基金会捐赠 100 万令吉。

Dr. Rosli 说,基金会的建立是将 CVSKL 扩大为卓越中心的重要组成部分。

“仅在 2021 年,我们的企业社会责任(CSR)努力总计 415 万令吉,使 545 名患者受益。

“随着 CVSKL 基金会统一和强化这一点,我相信我们将能够帮助更多人,”他补充道。

出处

参考

如果不及早治疗,静脉曲张会变成疼痛的溃疡

如果您的静脉扩大、肿胀、结块、扭曲、呈蓝色或深紫色,请注意——它们可能是静脉曲张,需要就医。

患者很少去看医生,因为最初的症状可能很轻微,并不总是会导致严重的健康并发症。

这些难看的静脉可以出现在身体的任何部位,但大多数时候,它们会出现在腿部,因为站立和行走会增加下半身静脉的压力。

我们的循环系统由将血液从心脏输送到心脏的血管组成。

动脉是负责将富含氧气的血液从心脏输送到全身的血管。

静脉是将低氧血液从身体带回心脏(和肺部)进行再氧化的血管。

我们的静脉内有微小的单向阀,它们打开让血液通过,然后关闭以防止血液倒流。

如果我们的静脉壁被拉伸并失去弹性,就会导致瓣膜变弱。

当瓣膜发生故障时,血液会在称为静脉回流或慢性静脉功能不全 (CVI) 的情况下泄漏并倒流。

这导致血液在静脉中汇集。

为了让血液从腿部回流到心脏,腿部的静脉必须抵抗重力,但由于无法抵抗重力,它们会肿胀或扩大。

其他 CVI 症状包括腿部不安或沉重、疲劳、腿部或脚踝肿胀、疼痛、疼痛、痉挛、皮肤灼痛或瘙痒以及溃疡。

CVI 比冠状动脉疾病常见两倍,比外周围动脉疾病常见五倍,但马来西亚人对未经治疗的静脉曲张可能导致的并发症知之甚少。

从美容到疼痛

静脉曲张分为六个阶段:

  • 第 0 阶段:没有可见或可触知(可通过触摸检测到)静脉疾病迹象。
  • 第 1 阶段:毛细血管扩张(也称为蜘蛛状静脉)或网状静脉,它们都是可见的,但不是可触知的静脉疾病迹象。
  • 第二阶段:静脉曲张。
  • 第 3 阶段:水肿(由于液体积聚而肿胀)。
  • 第4a 阶段 :皮肤色素沉着或湿疹。
  • 第4b 阶段 :脂肪皮硬化症(皮下脂肪层发炎)。
  • 第5 阶段:愈合的静脉溃疡。
  • 第 6 阶段:活动性静脉溃疡。
大多数人往往会忽视他们的蜘蛛静脉或网状静脉,这是静脉曲张的第一阶段,但及早接受治疗可以阻止其恶化。 — 照片:Dr. TAN KIA LEAN

随着疾病的进展,受累静脉上方的皮肤会出现色素沉着、变硬和发痒,最终会发展成无法愈合的溃疡。

有时,靠近皮肤表面的静脉也会破裂并导致出血。

静脉曲张开始可能是轻微的蜘蛛状静脉(毛细血管扩张)。

对于许多人来说,这只是一个简单的美容问题,直到出现疼痛和不适。

顾问血管和血管内外科医生 Tan Kia Lean 说:“很多人都患有静脉曲张,他们认为这没什么,因为它在早期不会引起太大的疼痛。

“我不会说这是错误的态度,因为人们害怕手术和被切开,但现代治疗是不同的。

“当它进入最后阶段(溃疡)时,静脉曲张变得非常难以治疗,可能需要数月或数年才能痊愈。

“我的一个病人有 20 年不愈合的溃疡!

“即使接受治疗,他也只能回到第 5 阶段,这就是为什么早期治疗至关重要。”

虽然在第 3 阶段,症状仍然可以逆转,但在皮肤受损的第 4 阶段,症状无法完全逆转。

Dr. Tan 解释说:“脚踝周围的色素沉着就像生锈的铁一样。

“我们的红细胞携带铁,而这种铁具有氧结合能力。

“但在静脉曲张中,当静脉扩张并变得曲折(即扭曲)时,红细胞无法通过并留在静脉外。

“这些细胞内的铁会被氧化,这种氧化会逐渐导致第 4b 阶段,从而改变皮肤的颜色并对其造成伤害。

“皮肤的干燥和硬化导致它伸展,并导致我们肉眼看不到的微氧化。

“但我们能感觉到它,因为当它暴露在空气中时,它会发痒;当我们抓挠时,它会被感染和发炎。”

女性更容易

虽然遗传可以发挥作用,但 60 岁以下的女性更容易患静脉曲张。

这是由于她们体内存在雌激素和孕激素。

Dr. Tan 说:“这些激素使静脉壁更加放松,尤其是在怀孕期间,因此静脉颈部区域很容易扩张。

“此外,盆腔内不断扩大的子宫压迫静脉系统,加速静脉曲张的形成。”

超重和从事需要长时间站立的工作也会导致问题,例如理发师或发型师;小贩、厨师或主厨;教师等

“有时候,当你早上穿鞋时,它会很合脚,但随着时间的推移,血液会流到腿部,它会变得紧绷。

“坐着也会导致 CVI,但它可能不会导致静脉曲张,”他补充道。

Most people tend to take more note of their varicose veins when they become bulging or painful.

生活方式管理、腿部休息和皮肤护理是延缓疾病进展的重要干预措施。

通常,患者只有在感到疼痛时才会咨询医生,而当医生问他们什么时候开始看到他们的静脉曲张时,他们会说从小就开始!

“静脉曲张可以存在两三年而不会引起任何症状。

“当病人出现症状时,我们必须找出问题出在哪里。

“通常,它是通过超声波进行诊断测试,因为它提供有关血流是单向还是双向的实时信息。

“静脉曲张也可以反映出心脏的某些东西——很难判断是什么导致了腿部肿胀。

“如果我们怀疑有其他问题,那么我们会进行 CT(计算机断层扫描)扫描,”Dr. Tan 说。

不断发展的治疗

关于静脉曲张的最早记载是在公元前 1550 年写成的埃伯斯纸莎草纸上,作者将其描述为“曲折而结实,有许多结节,仿佛被空气炸开”,并建议人们将静脉留在原处。

后来,被广泛誉为现代医学之父的古希腊医生希波克拉底建议人们对静脉曲张采取一些措施,因为他注意到静脉和腿部溃疡之间存在相关性。

这标志着静脉穿刺、烧灼(使用热剂或腐蚀性剂)和加压绷带作为静脉曲张治疗方法的引入。

“现在我们有防止反流的弹力袜——你可能需要终生使用它,但它提供了很好的控制。

“当医生开始更好地了解这种疾病时,他们使用剥离法,即切开受损静脉顶部和底部附近的皮肤,将一根细线穿过顶部(通常是腹股沟),用线将静脉绑起来,然后通过小腿的切口将其拉出,”Dr. Tan 解释道。

1990年开始热消融等静脉内治疗,即射频消融和激光治疗;硬化疗法;和机械化学消融;已经可用。

最近,这些治疗方式的侵入性和痛苦都变得更小,而且不需要全身麻醉来进行。

Most people tend to take more note of their varicose veins when they become bulging or painful.

粘上它

在过去五年中,氰基丙烯酸酯胶——一种特殊类型的“强力胶”——已成为一种流行的静脉曲张治疗方法。

在这种治疗中,将医用胶水放入导管中,插入大腿受影响的静脉以将其封闭。

一旦受影响的静脉被粘住,血液将立即重新流经腿部其他健康的静脉。

闭合的静脉会经历一个硬化(硬化)的过程,并逐渐被身体吸收。

“该疗法快速有效,大约需要 30 分钟,并且作为日托程序完成——患者没有任何感觉,之后也不需要弹力袜,”Tan 医生说。

也没有涉及术前药物,患者可以在治疗后立即恢复正常活动。

没有皮肤灼伤或神经损伤的风险,并且不需要在治疗后立即服用止痛药。

没有预防静脉曲张的可靠方法,但可以通过早期诊断、通过饮食和轻度至中度身体活动调整生活方式以及控制症状来控制病情。

后者可以包括穿上压力袜,如果您的工作需要长时间站立,则间歇性地坐下休息,并在睡觉前将腿抬高至高于心脏水平以休息。

关于弹力袜的使用,外科医生说只能在站立、行走或锻炼时使用。

“躺着的时候,没有静脉回流,那为什么晚上要穿弹力袜呢?”他指出。

“如果你在旅行,那么担心的不是静脉曲张,而是深静脉血栓形成(DVT,在腿部深静脉中形成并流向肺部的血块)。

“您为 DVT 穿的长袜与用于静脉曲张的长袜不同。

“如果您要进行长途飞行,最好穿上深静脉血栓长袜,但一定要始终保持水分充足,以免血液浓缩。

“此外,四处走动以促进血液循环,”他建议道。

一个普遍的误解是按摩对静脉曲张有好处。

Dr. Tan指出:“按摩并不能防止静脉曲张复发;事实上,它会使静脉破裂。

“你可以按摩腿部,但不能按摩受影响的静脉。”

出处

参考 

Using ultrasound to see inside the heart’s arteries

It’s no longer surprising when someone says he has a stent placed in his coronary artery, or that she has gone for a bypass surgery.

After all, coronary artery disease (CAD), also known as ischaemic heart disease, is the biggest killer in the world, as well as in Malaysia.

According to the Statistics Department, 15% of medically-certified deaths in 2019 were due to CAD.

Angioplasty involves inserting a tiny balloon catheter into a blocked blood vessel to help widen it and improve blood flow to the heart

The casualties were 11,330 (69.4%) males and 4,995 (30.6%) females, with the states of Selangor, Johor and Perak topping the chart.

Like a number of other non-communicable diseases, the patients being struck down by CAD are getting younger.

In 2019, 18% of CAD deaths occurred in the 41-59 age group and 16% in the above-60 age group.

However, the good news is that medical technology is also advancing to help save patients’ lives.

Since the first coronary angioplasty to unclog blocked arteries was performed in 1977, the field of interventional cardiology has progressed in leaps and bounds, giving CAD patients another shot at life.

Angioplasty uses a tiny balloon catheter that is inserted into a blocked blood vessel to help widen it and improve blood flow to the heart.

It’s often combined with the placement of a small wire mesh tube called a stent, which helps prop the artery open, thus decreasing its chance of narrowing again.

Most stents are also coated with medication to help keep the artery open.

These are known as drug-eluting stents.

Angioplasty is also often performed during a heart attack to quickly open a blocked artery and reduce the amount of damage to the heart.

Angiograms are an essential part of an angioplasty.

An angiogram is a procedure that utilises a contrast agent to look at the blood vessels via X-ray.

It shows a two-dimensional silhouette of the interior of the coronary arteries that allows the cardiologist to see how much the vessel has narrowed.

Now, however, there is an imaging tool that allows the doctor to see a cross-section of not only the interior of the blood vessel, but also the layers of the artery wall itself.

This tool, known as intravascular ultrasound (IVUS), uses sound waves (ultrasound) to generate detailed imaging of the heart’s blood vessels.

This makes it possible to evaluate the amount of disease present, how it is distributed, and in some cases, what it is made of.

Explains consultant cardiologist Datuk Dr Tamil Selvan Muthusamy: “It’s a finer version where a camera-like device is attached to the tip of a catheter so that we can further evaluate the coronary arteries.

“With an angiogram, yes, we can tell that the artery is narrowed, but with IVUS, we can also assess the severity and nature of the blockage as we can see the artery inside out.

“Normally, we will balloon and put in a stent in many situations, but if you have IVUS knowledge, your techniques of angioplasty may differ, particularly if you have a severely calcified (hardened) artery.

“Then a normal balloon or stent may not work, and we have to decide what is the most appropriate device to tackle the blockage.”

IVUS allows doctors to see a cross-section of the blood vessel. Tearing of the blood vessel wall (labelled Dissection) can be seen here, and the diameter of the blood vessel can be measured (blue line), which helps doctors choose the right-sized stent. — Cardiac Vascular Sentral Kuala Lumpur

Improved outlook

In 2018, a three-year study was conducted on 1,448 patients to determine the percentage of patients who had recurring blockages after undergoing a stenting procedure, also known as target vessel failure (TVF).

It was found that only 6.6% of patients who underwent IVUS-guided procedures had TVF.

This was significantly lower than the 10.7% of patients who did not undergo IVUS and had TVF.

Published in the Journal of the American College of Cardiology, the results of the study emphasise IVUS’s ability to help reduce the chances of TVF by almost half.

This is important as a main risk of angioplasty, compared to bypass surgery, is renarrowing of the affected artery.

Thus, the use of IVUS could help improve the long-term results of angioplasty with stent implantation.

Says consultant cardiologist Datuk Dr Rosli Mohd Ali: “With IVUS, doctors can get a clear look at the final stent expansion and reduce the chances of post-procedure complications, thus achieving better long-term outcomes as shown in numerous studies.

“At the same time, we can also see the edges of the stent and if there is any tear in the vessel that may cause a blood clot.

“If this happens, a patient can get a heart attack after the procedure – sometimes within one to two hours.

“In certain areas, it is almost compulsory to use IVUS, e.g. in the left main trunk, which supplies two-thirds of blood to the heart.

“If anything happens there, it can be catastrophic, and sometimes, we can lose a patient there and then.”

Although IVUS technology has been around for more than 20 years, it has only recently made inroads in Malaysia.

Last year, IVUS was used in 8.7% of angioplasties in Malaysia.

In Japan, it was used in 80% of such procedures; in Singapore, 25%; in the United States, 6%; in Europe, 4%; and in India, 3%.

While the long-term outcome is more promising, not all cardiologists are using IVUS.

Cost and experience

It’s probably due to financial issues, Dr Tamil Selvan says, as the overall cost may be 10-15% higher.

In Japan, almost every patient has insurance, so IVUS is widely used.

Dr Rosli opines: “Another reason besides cost is because some cardiologists are not comfortable interpreting what they see.

“When you don’t have the confidence, the chances of picking up the device and using it is probably lower.

“You don’t need special skills, but you need to know how to interpret findings and act on it – this comes with education and experience.

“It does take a bit more time and not all cardiologists have the patience.

“In teaching institutions, the young ones are quick to pick it up, provided they are given the go- ahead by the senior consultants.”

Both consultants have each performed more than 100 IVUS-guided procedures to date.

“Very often, we are faced with patients who return and we see the stents have narrowed – not be- cause of cholesterol plaque, but due to the healing process and scar tissues forming inside.

“In these cases, we prefer to use IVUS.

“We usually find that the stents are underdeployed to start with, so not only are we are treating the scar tissue, but we also have to create enough lumen (space in the artery) so that the renarrowing doesn’t occur,” says Dr Tamil Selvan.

Basically, the concept is: the bigger the lumen, the better.

Dr Rosli elaborates: “Angiographically, you can sort of gauge, but you cannot know what it is like inside the vessel.

“You deploy the stents at a certain point and you think the results will be good, but it may not be because you only see two dimensions, whereas with IVUS, you can see three.

“For me, if the patient comes in with typical symptoms of angina or chest pain due to lack of blood flow to the heart, and he’s got a typical profile – elderly, high cholesterol, diabetic – I will advise an angiogram.

“There are certain patients who say they want other tests instead of an angiogram.

“If the pain is not severe, then it’s okay, but if the symptoms are severe, the blockage is probably significant and they need an angiogram.”

Dr Tamil Selvan adds: “The investigation you do is dependent on the individual.

“If I see an 87-year-old with a typical angina – obviously, the heart is diseased and we try our best to give medications to subside the symptoms.

“We don’t do any procedures (as the patient is elderly) unless the symptoms are really bad, then we take the risk.”

An angiogram provides a two-dimensional silhouette of the blood vessels with the help of a contrast agent. Here you can see narrowing (stenosis) of the right coronary artery in two areas.

Achieve your targets

How long can one live after stenting?

Says Dr Rosli: “One must remember that treatment via stenting or bypass surgery is not a cure.

“I’ve seen bypasses get blocked again within a couple of months; the same thing with angioplasty.

“What is important is to take care of yourself and address all your risk factors, e.g. diabetes, hypertension, smoking, obesity, etc.

“Be on proper medication, but you must achieve the right target.

“There is no point taking cholesterol medications and the level goes down, but it still doesn’t achieve the target.

“That means the disease will still progress on, so you have to do something to halt this progression.”

When a coronary artery gets blocked again, it doesn’t necessarily mean it is from the previously-treated site.

He continues: “Data shows that 50% can be at a different site, so this tells us the progression of disease is what drives lesions at the same or new sites.

“That’s why it is important for people be on proper treatment and achieve targets consistently.”

The other aspect is the procedure itself – the correct technique must be used.

“You have to look at the blood vessels – if the vessel is small, has lesions or is calcified, then whatever the method we use, the results may not be good,” says Dr Rosli.

The blockages are likely to return, although it can vary from being very quick to years.

The upside, as Dr Rosli adds, is that: “Technology is always expanding and devices are only going to get better.”

Not total freedom

A lot of patients feel that once they have a stent, they’re “free” forever.

“That is wrong!

“It is common for patients to ask if they can stop taking cholesterol tablets once their levels are normal and I always tell them no.

“They’ll ask how long more and I tell them they have to take it until they are 90, then we push them off the cliff!” jokes Dr Tamil Selvan.

Another common question patients ask is if they need a bypass surgery if they have more than three blocked vessels.

“It depends on the location of the narrowing,” he says.

“If I put seven or eight stents and I can get very good results, so be it.

“But if I can only put in two stents and get bad results, then a bypass is best.

“Data has shown that the longer the stents and the more we use, the risk of recurrence is higher.

“So we try to use shorter stents instead of longer ones unless there is a valid reason.”

There are also other devices available in the market that can be utilised.

Dr Rosli says: “There are special drug-coated balloons where the drug goes into the tissue and there is a reduction in the risk of renarrowing.

“This drug is similar to the one placed on the drug-eluting stent.

“If the results are good, we don’t have to stent that area.”

Do note that if you’re diabetic – like one in five Malaysian adults – you’re twice as likely to have CAD as high blood glucose levels can damage blood vessels and nerves that control the heart.

Dr Tamil Selvan stresses that CAD will probably strike at an even younger age group in a decade’s time, so the “fight should begin in schools now”.

“Be aware that CAD is a chronic disease and a burden to the country.

“We need to take care of ourselves for ourselves and for our families,” concludes Dr Rosli.

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参考文献

Tips on managing chronic diseases during pandemic

THE World Health Organisation says non-communicable diseases (NCD), including heart disease, stroke, cancer, diabetes and chronic lung disease, are collectively responsible for almost 70% of all deaths worldwide.

NCDs, also known as chronic diseases, are the leading cause of death and morbidity among Malaysian adults.

This has resulted in the formulation of a National Strategic Plan for Non-Communicable Diseases 2016-2025 to address the threats posed by NCDs in Malaysia.

To combat this Covid comorbidity crisis, Switzerland-based pharmaceutical company Novartis hosted a Zoom event entitled “Non-communicable diseases in the new normal”.

“Only 41% of patients have their asthma under control,”said Pantai Hospital Kuala Lumpur consultant pulmonologist Dr Helmy Haja Mydin.

Novartis Corporation patient access and government affairs country head Azwar Kamarudin, in her welcoming remarks, said they had roped in three doctors to share their experience and knowledge of three diseases.

Kicking off the session was Pantai Hospital Kuala Lumpur consultant pulmonologist Dr Helmy Haja Mydin, who discussed asthma as a heterogeneous disease, and explained various conditions of asthma patients.

“What you see in an asthmatic patient is inflamed or swollen airways, ” he said, elaborating that some people would experience difficulty in breathing, chest tightness, wheezing and coughing.

Citing scenarios, he said that there was exercise-induced asthma as well as attacks triggered by changes in temperature. Allergy-induced asthma, he highlighted, was “very specific to an individual”.

Pointing to the situation in Malaysia, he said only 41% of patients had their asthma under control.

“This means they don’t need an excessive amount of reliever inhaler and their asthma does not affect their day-to-day activities, ” said Dr Helmy Haja, who is also head of the private hospital’s lung centre.

While talking on “Asthma in the New Normal”, he said inability to control asthma symptoms with the available treatment options was one of the main risk factors for exacerbated and uncontrolled asthma.

Citing findings on productivity loss, he said 48% of Malaysian patients had missed work or school due to asthma, with an average of 11.2 days away in 2010.

“Malaysians reported an average productivity drop by 21% when their asthma was at its worst, ” he said.

He stressed that correct use of reliever inhaler was important, saying that its overuse could cause death.

“Patients with asthma must take the right inhaler regularly with the right technique. Use a controller inhaler if necessary. Don’t depend on a reliever.”

On the indirect impact of the Covid-19 pandemic on asthma, Dr Helmy Haja said it caused less interaction with doctors.

He said that sometimes the use of masks and sanitiser as well as an unconducive work-from-home environment, increased indoor exposure and stress or anxiety, among others, affected asthmatic patients.

To a question from a participant at the event, he said there was no cure for asthma but it was very controllable.

“Asthma affects many people. Poorly-controlled asthma can lead to poorer health outcomes, impaired quality of life and even death.

“The risk of complications from Covid-19 is less if the asthma is well-controlled, ” he added.

Dr Helmy Haja said it could be difficult to differentiate between an asthma attack and Covid-19 symptoms.

“If you have fever, cough and sore throat, get a swab test done to find out (the cause), ” he advised.

Cardiac Vascular Sentral Kuala Lumpur consultant cardiologist Dr Choo Gim Hooi shared his insights on the topic, “Hypertension in the New Normal.”

 

Hypertension is the silent killer if untreated, said fellow speaker, Cardiac Vascular Sentral Kuala Lumpur consultant cardiologist Dr Choo Gim Hooi.

Dr Choo said hypertension was a silent killer if untreated, and that it caused various complications.

“Hypertension is the main contributor to cardiovascular (CV) disease burden worldwide.”

He advised patients to measure their blood pressure and said that in general, hypertension was when clinic measurement was consistently above 140/90mmHg.

“Risks associated with blood pressure is a continuum. Controlling hypertension prevents and improves outcomes and saves lives, ” said Dr Choo, who is also board member of the Asian-Pacific Society of Interventional Cardiology and National Heart Association of Malaysia and Interventional Cardiac Society of Malaysia council member.

“During the Covid-19 pandemic, CV disease patients, including hypertensives, continue to be a high risk for adverse events.

“In addition, they are at higher risk of getting a more serious manifestation of Covid-19 and dying from Covid-19 infection.”

Among others, he said that fear of Covid-19 and access barriers to medical care resulted in failure or delayed attention to CV disease and risk factors.

He added that defaulted medical follow-up and prescription refills had resulted in excess deaths.

Dr Choo advised all hypertension patients to wear a face mask, sanitise their hands regularly, maintain physical distancing, boost their immunity and rest well. “Adopt a healthy lifestyle and diet, and ensure your blood pressure is well controlled. See your doctor regularly. Make sure to take your medication, ” he said.

Meanwhile, Gleneagles Hospital Kuala Lumpur consultant dermatologist Dr Peter Ch’ng Wee Beng spoke on “Psoriasis in the New Normal.”

“Talk to your dermatologist if you get psoriasis during this Covid-19 period. Don’t stress too much as it will become worse, ” he pointed out.

He said those with the skin condition should not smoke or drink alcohol excessively.

“Remember to exercise. Take up a new hobby and enjoy time with your family, ” advised Dr Ch’ng, who is also Cosmetic Dermatology and Laser Medicine Board of Malaysia chairperson.

He shared that some of his patients abroad and from other states in Malaysia could not seek treatment during the initial movement control order period.

“Some had financial difficulties and had to cut down their medication and because of this, their psoriasis became more severe.”

Asked if moisturiser could aggravate psoriasis, he said ideally, it should not contain fragrance, preservative and colouring.

“The most important thing is that the patient finds the moisturiser soothing.”

Asked if psoriasis would worsen with age, he said although there was no evidence to back this up, on a personal level his father’s condition improved as he got older.

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Beware Of Heart Failure

KUALA LUMPUR, 30 September 2020: Living with heart failure can be terrifying. But people need to know that the condition is preventable, treatable and manageable. People living with heart failure need treatment for the rest of their lives, according to a cardiologist.

“There is effective medication to treat people with heart failure. Treatment improves heart failure symptoms and quality of life, reduces hospitalisation and helps patients to live longer, ” says Datuk Dr David Chew Soon Ping, consultant cardiologist at Cardiac Vascular Sentral Kuala Lumpur.

“Heart failure is a chronic condition whereby the heart can’t pump enough blood to meet the body’s needs. The older you are, the more likely that you may get heart failure. However, this does not mean that heart failure does not affect younger people.”

Up to 10% of those above 65 years of age may develop heart failure. It is also the most common cause of hospitalisation among this group.

Some of the common causes of heart failure include coronary artery disease and heart attack, hypertension, heart muscle disease or valve disease.

Dr Chew points out that medications need to be continued long-term and the challenge with some heart failure patients is medication compliance – they don’t take their medication as directed by their doctors. In some cases, patients stopped their medication without consulting their doctors. This usually results in worsening of their condition and may lead to hospitalisations and death.

Besides medication, other treatment options include implantation of electrical devices or surgery – if patients have severe coronary artery disease or valve conditions, and in extreme cases, heart transplant.

For people in risk groups (high blood pressure, diabetes, high cholesterol and obesity), Dr Chew recommends: “Treat these conditions appropriately to prevent the development of heart disease that can later on lead to heart failure. Watch your salt and sugar consumption. You should exercise too but always discuss with your doctor before you start.”

For healthy people, Dr Chew says: “Maintain a healthy lifestyle that involves watching your diet, maintaining an ideal body weight, exercising regularly and don’t smoke.”

“If you practise healthy habits and lifestyle, the chances of developing high blood pressure, diabetes, and even heart diseases are lower. This helps to prevent heart failure too.”

If heart disease like coronary artery disease develops, Dr Chew advises: “Appropriate treatment and management of your condition can prevent the heart disease from getting worse, reduce heart attacks and prevent the heart from getting damaged and avoid heart failure.”

Some of the signs and symptoms of heart failure include shortness of breath or trouble breathing, fatigue and weakness, swelling (in the ankles, feet, legs, and abdomen), rapid or irregular heartbeat and persistent cough or wheezing.

“Heart failure symptoms are not distinct and some of them are pretty common. That’s why it can be challenging to diagnose heart failure. For some heart failure patients, they think they are short of breath because they are not fit. But if you feel unwell, don’t dismiss it as ageing. Go get it checked, ” he says.

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