GC 环球干细胞医学疗法与专业护理 Global Cell Sdn Bhd

07/03/2026

🩸 Master the Rainbow:
Blood Collection Tube Guide
Ever wonder why phlebotomy looks like a chemistry experiment? 🧪 Each colored cap tells a story about what’s inside the tube and how it preserves the blood for testing.

Quick Reference Cheat Sheet:

💜 Lavender (EDTA): Your go-to for hematology. It keeps the cells whole for CBCs and blood films.

💙 Light Blue (Sodium Citrate): The "Gold Standard" for coagulation. Crucial: Must be filled to the exact line for an accurate 9:1 ratio!

❤️ Red: The "purest" tube. Used for serum testing and monitoring drug levels.

💛 Gold/Tiger (SST): Contains a gel that acts as a physical barrier between serum and cells after a spin in the centrifuge.

💚 Green (Heparin): Perfect for plasma chemistry and checking electrolytes or arterial blood gases.

🩶 Grey (Oxalate): The sugar specialist. It prevents glycolysis (the breakdown of sugar) for accurate glucose testing.

💡 Pro-Tip: Don’t forget the Order of Draw! Following the correct sequence prevents additive carryover, ensuring the lab results are 100% accurate.

07/03/2026

07/03/2026

07/03/2026

Your Brain and Alzheimer's -
Memory loss and dementia primarily stem from damage to the hippocampus, located within the temporal lobe, which is responsible for forming new memories. Other affected areas include the frontal lobes (executive function/behavior), parietal lobe (language), and the cerebral cortex.

A. Key Brain Areas Affected by Dementia:
1)Hippocampus (Temporal Lobe):
The initial site of damage in Alzheimer’s, crucial for short-term memory and learning new information.

2)Frontal Lobes:
Controls decision-making, planning, and personality, often affected in frontotemporal dementia.

3)Parietal Lobes:
Manages language, spatial awareness, and sensory information.

4)Cerebral Cortex:
Responsible for language, reasoning, and social behavior, which degenerates as the disease progresses.

B. Damage to these regions leads to the symptoms commonly associated with cognitive decline.

Medicines to help memory and thinking
donepezil.
rivastigmine.
galantamine.
memantine.

04/03/2026

Understanding the basics of medication management is a great way to stay informed about heart health! 🩺

​Here is a quick breakdown of the 4 common classes of antihypertensive drugs featured in this guide:

​Diuretics: Often used to help the body get rid of excess fluid, managing conditions like edema, hypertension, and heart failure.

​Calcium Channel Blockers: These help relax blood vessels and are often used for hypertension, angina, and arrhythmia.

​ACE Inhibitors: Frequently prescribed for heart failure and hypertension, and are often kidney-protective for patients with diabetic nephropathy.

​Beta Blockers: These slow the heart rate and reduce its workload, commonly used to treat hypertension, angina, and arrhythmia.

04/03/2026

Dopamine多巴胺
是一种重要的神经递质（neurotransmitter）和激素，在大脑中充当“奖励系统”的调节中心，与兴奋、愉悦、动力、注意力、专注力以及成瘾行为密切相关。此外，它还在医学上用于治疗休克和心跳过缓

Oxytocin 催产素（或缩宫素）
是一种哺乳动物体内由下丘脑产生、由脑垂体后叶释放的肽类神经肽荷尔蒙。它被誉为“爱情荷尔蒙”或“幸福荷尔蒙”，在社会连结、情感信赖、生产（促进子宫收缩）及哺乳（刺激乳汁分泌）过程中起着至关重要的作用。

Serotonin 血清素
全称为5-羟色胺（5-HT），是一种重要的单胺型神经递质。它在人体中扮演“快乐物质”的角色，广泛存在于中枢神经系统、胃肠道和血小板中，主要功能是调节情绪、睡眠、食欲、记忆和认知。

Endorphins脑内啡 / 内啡肽或安多酚
这是一种由脑下垂体和下视丘在受到压力、疼痛或进行运动（如跑步者愉悦感）时分泌的类吗啡激素和神经传导物质。它能起到天然止痛剂、减轻焦虑和带来愉悦感的作用。

04/03/2026

There are 4 Primary chemicals commonly referred to as "Happiness Hormones" or "Happy Chemicals" in our body, often grouped together by the Acronym D.O.S.E..

While these are technically NeuroTransmitters and Hormones rather than Enzymes, they are the main chemical messengers that drive positive emotions :

Dopamine (D) :
Known as the "Reward Molecule,"
it is associated with pleasure, motivation, learning, and achieving goals.

Oxytocin (O) :
Known as the "Love Hormone" or "Bonding Hormone," it is released through social bonding, physical touch (hugging), and trust.

Serotonin (S) :
Known as the "Mood Stabilizer" or "Feel-Good Chemical," it regulates mood, sleep, digestion, and appetite, and is boosted by feelings of self-worth.

Endorphins (E) :
Known as the "Body's Natural Pain Reliever," they are released in response to stress or discomfort, producing a "Runner's High" or feelings of euphoria.

How to Boost Them 。。。
These four chemicals can be naturally stimulated through healthy habits like exercise, spending time in the sun, eating well, and positive social interaction .,

Dopamine多巴胺
是一种重要的神经递质（neurotransmitter）和激素，在大脑中充当“奖励系统”的调节中心，与兴奋、愉悦、动力、注意力、专注力以及成瘾行为密切相关。此外，它还在医学上用于治疗休克和心跳过缓

Oxytocin 催产素（或缩宫素）
是一种哺乳动物体内由下丘脑产生、由脑垂体后叶释放的肽类神经肽荷尔蒙。它被誉为“爱情荷尔蒙”或“幸福荷尔蒙”，在社会连结、情感信赖、生产（促进子宫收缩）及哺乳（刺激乳汁分泌）过程中起着至关重要的作用。

Serotonin 血清素
全称为5-羟色胺（5-HT），是一种重要的单胺型神经递质。它在人体中扮演“快乐物质”的角色，广泛存在于中枢神经系统、胃肠道和血小板中，主要功能是调节情绪、睡眠、食欲、记忆和认知。

Endorphins脑内啡 / 内啡肽或安多酚
这是一种由脑下垂体和下视丘在受到压力、疼痛或进行运动（如跑步者愉悦感）时分泌的类吗啡激素和神经传导物质。它能起到天然止痛剂、减轻焦虑和带来愉悦感的作用。

04/03/2026

Know Your Appendix: Normal vs. Dangerous 🚨🩺

Your appendix may be tiny, but when it becomes inflamed or infected, it can quickly turn into a life-threatening condition. The difference between a normal appendix and advanced (gangrenous) appendicitis is serious — and acting fast can save your life.

⚠️ Warning signs you should never ignore: • Sharp pain that begins around the navel and shifts to the lower right side of the abdomen
• Nausea or vomiting
• Fever with possible chills
• Loss of appetite

💡 Important Reminder: Severe or worsening abdominal pain is not something to manage at home. Prompt medical attention can prevent rupture and dangerous complications.

Stay alert. Early treatment makes all the difference.

04/03/2026

tPA quickly dissolves the clots that cause many strokes. By opening a blocked blood vessel and restoring blood flow, tPA can reduce the amount of damage to the brain that can occur during a stroke. To be effective, tPA and other drugs like it must be given within a few hours of the stroke symptoms beginning.

Tissue plasminogen activator (tPA) is a time-sensitive treatment for ischemic strokes. This medication can dissolve blood clots that are preventing blood from reaching your brain. tPA may limit damage to your brain if you get it within three hours of the start of stroke symptoms.

What Is tPA for Stroke?

For a stroke, tPA (tissue plasminogen activator) is an IV treatment that breaks down blood clots that block blood flow to your brain. It’s a type of thrombolytic agent.

03/03/2026

A normal Thyroid Gland for an adult man is typically 12–18 mL or up to 25 mL in total volume.

Each lobe generally measures about :
(4–6 cm) in length, (