Medway Healthcare Institute

🧤 Speciment Handling 101 

- Time is critical! 
⏱️ Urine must be tested within 1 hour of collection. After that, bacteria multiply and results can be skewed (like glucose levels dropping and PH rising) 

- Shake it off? Nope! 
🚫 Never shake the specimen, gentle mixing is okay if needed. Shaking can break cells or distort results. 

- Avoid cross contamination
🔬 never transfer urine between containers unless instructed. Always use original sterile containers for testing! 

- PPE + Disinfection = Key 
🧼 Disinfect the area if there are any spills and always dispose of PPE and specimen waste properly. Biohazard rules apply!

🌈⭐️

🎉CONGRATULATIONS 🎉 to Fabiola, Emori, and Juan! On becoming Certified Clinical Medical Assistant (CCMA) you’ve earned it 🔅🩺

💓 The Heart 💓

💗 Main idea 
Your heart is like a double pump,  the right side handles deoxygenated blood (low oxygen), and the left side handles oxygenated blood (high oxygen). 

🫀 External View (Outside of the heart) 

• Atrium - (right & left): The upper chambers; they receive blood 

•Ventricles - (right & left): The lower chambers they pump out blood 

•Coronary arteries: small vessels on the surface that feed the heart muscle itself

•Apex: The pointed tip of the heart (at the bottom). 

💫Internal Parts (Inside the Heart) 

1. Superior and Inferior vena cava - Bring deoxygenated blood from the body to the right atrium. 

2.Right atrium - Receives deoxygenated blood and sends it through the tricuspid valve. 

3. Tricuspid Valve - Keeps blood flowing in one direction → into the right ventricle. 

4. Right Ventricle - Pumps blood to the lungs through the pulmonary valve.

5.Pulmonary Valve → Pulmonary Arteries → Lungs (where blood gets oxygen!).

6.Pulmonary Veins - Bring oxygenated blood from the lungs to the left atrium.

7. Left Atrium - Sends blood through the mitral (bicuspid) valve.

8. Mitral (bicuspid) Valve → Into the Left Ventricle. 

9. Left Ventricle - Pumps oxygen-rich blood through the aortic valve.

10. Aortic Valve → Aorta → Body! 

🫁 Circulation systems

1. Pulmonary Circulation - O2 station to “Fill er’ Up” 

2.Systemic Circulation - O2 rich blood, spreading the wealth to all organ systems

💗 Valve Recap (the one-way doors!) 

- Tricuspid → between right atrium & ventricle

- Pulmonary → between right ventricle & pulmonary artery

- Mitral (bicuspid) → between left atrium & ventricle

- Aortic → between left ventricle and aorta 

💡 TIP to remember valves in order: 
→ “Try Pulling My Aorta” (Tricuspid, Pulmonary, Mitral, Aortic)

☀️

✨ Nine Abdominal Regions & Their Major Organs✨

🔹 Right Hypochondriac Region: liver, gallbladder, right kidney

🔹 Epigastric Region:  Stomach, pancreas, part of liver

🔹 Left Hypocondriac Region: Spleen, part of the stomach, left kidney

🔹 Right Lumbar Region: Ascending colon, small intestine, right kidney

🔹 Umbilibal Region: Small intestine, transverse colon

🔹 Left Lumbar Region: Descending colon, small intestine, left kidney

🔹 Right Liliac (Inguinal) Region: Appendix, cecum

🔹 Hypogastric (p***c) Region: Bladder, reproductive organs, small intestine

🔹 Left Iliac (Inguinal) Region: Sigmoid colon, small intestine

🌟 Anatomical Planes of the Body 🌟

🔷 Coronal Plane (Frontal Plane) 

- Divides the body into front (anterior) and back (posterior) parts. 

- Think of it like slicing the body so you can see the face and chest separated from the back. 

- Example: A 𝗰𝗵𝗲𝘀𝘁 𝗫-𝗿𝗮𝘆 is often viewed in this plane. 

🔷 Sagittal Plane 

- Divides the body into left and right sides. 

- If it’s directly in the middle, splitting the body into equal left and right halves → it’s called the midsagittal plane. 

- If it’s off to one side → it’s called the parasagittal plane. 

- Example: An 𝗠𝗥𝗜 𝗯𝗿𝗮𝗶𝗻 𝘀𝗰𝗮𝗻 may use sagittal images. 

🔷 Transverse Plane (Horizontal Plane)

- Divides the body into upper (superior) and lower (inferior) parts. 

- Like cutting the body in half horizontally at the waist.

- Example: 𝗖𝗧 𝘀𝗰𝗮𝗻𝘀 often show cross-sections in this plane. 

💡 TIP for remembering: 

FRONTAL  =  Front & Back  
SAGITTAL  = Separate Sides(Left / Right) 
TRANSVERSE = Tops & Bottom

🌈⭐️

💧 PLASMA PROTEINS - THE VIPS IN THE LIQUID LIFE

What is plasma Protein? 🤔
➡ A group of proteins present in the blood plasma, the liquid compound of blood. 🌸 These plasma proteins are important proteins in your blood that help maintain balance, fight infections, and aid in clotting. 🐝 

What they do ➡They play a crucial role in maintaining blood volume, transporting  nutrients and hormones, and supporting the immune system. 

1. Albumin - Keeps fluid in your blood vessels. Think of it as the ‘pressure manager” 💦 

2. Globulins - Help fight infections (immunoglobulins = antibodies) 🛡️

3. Fibrinogen - needed for clotting, turns into fibrin (think: blood bandages) 🩹

💉It’s all about the angle!💉

When giving injections, the angle of needle insertion is crucial depending on the type:

- Intramuscular (IM) 👉 90° like a tiny dart into a bullseye 🎯

- Subcutaneous (SubQ) 👉 45° a gentle slide to the cushion 🛋️

- Intradermal (ID) 👉 10-15° just tickling the skin’s surface 🏄

👉 Why it matters: The right angle ensures the medicine gets to the correct tissue layer for proper absorption and effectiveness. Get it wrong, and you risk pain, poor absorption, or complications.

🌈⭐️ ❤️

💉 Blood Specimens - The Phlebotomy Power Move 

You might not draw blood in every clinic, but knowing the basics is MA gold 🥇

💡 Key Factors to consider:

🌟 Follow the order of draw (to avoid additive contamination!) 
🌟 Always label tubes in front of patient
🌟 Invert tubes, don’t shake! 🔄 (prevents hemolysis) 
🌟 Use the correct tube color for the test: 

Tube Color: Lavender 💜    
-Additive: EDTA    
-Used For: CBC, blood counts

Tube Color: Light blue 💙
-Additive: Sodium citrate 
-Used For: Coagulation (PT/INR)

Tube Color: Green 💚
-Additive: Heparin 
-Used For: Chemistry Panels 

Tube Color: Red/Gold ❤️ 💛
-Additive: No additive/Gel 
-Used For: Serum tests

Tube Color: Gray 🩶
-Additive: Fluoride 
-Used For: Glucose, alcohol levels

🌈 THE 5 TYPES OF ANTIBODIES (immunoglobulins): 

1. lgG - “the OG” 

-Most abundant antibody in the blood 
-Provides long term immunity (after infection or vaccine) 
-Crosses the placenta → protects the baby 👶🛡️ 
-Mood: “I’ll remember this for life.” 

2. IgA - “the secret keeper” 

-Found in secretions saliva, tears, mucus, breast milk 💧
-First line of defense on mucosal surfaces (respiratory, Gl, etc.) 
-Mood: “I protect you quietly, daily.” 

3. lgM - “The First Responder” 

-First antibody made when infection hits ⚡
-Big and bulky → too large to cross the placenta 
-Mood: “I don’t wait around.” 

4. lgE - “The Drama Queen” 

-Triggers allergic reactions 🌸🐝
-Works with histamine → Causes sneezing, swelling, itching 
-Mood: “I over react, It’s my job.” 
  

 5. IgD - “The Mysterious One”

-Found on immature B cells
-Function not fully understood, but helps activate immune response
-Mood: “I’m lowkey, but valid.”

💉💊

💥L.A.B.D.R.A.W.💥

💉 L – Label right away 🏷️
💉 A – Ask about fasting or meds 💬
💉 B – Be calm and talk them through it 
💉 D – Draw in the right order 
💉 R – Rotate tubes gently (invert, don’t shake!) 🔄
💉 A – Apply pressure after  
💉 W – Write it up in documentation 📋

📍 Common Types of Needles Used In Clinical Practice

1. Hypodermic Needles - The All-Rounder Queen 💁
        ★Used for IM, SubQ, or IV injections 
        ★Lengths ½ to 1½ inches     
        ★Gauge: 18G-27G 

2. Intradermal (ID) Needles - The Skin-Deep starlet 🌸 

       ★Used for TB test, allergy testing 
       ★Length ¾ to ½ inches 
       ★Gauge: 26G-28G 
       ★Insert at a 10-15° angle, just under the top layer of skin
       
3. Subcutaneous (subQ) Needles - The Soft Queen 🍭

       ★ For insulin, heparin, some vaccines 
       ★ Length: ½ to ⅝ inches 
       ★ Gauge: 22G-27G 
       ★Insert at a 45° or 90° angle depending on body fat 
      
4. Intramuscular (IM) Needles - The Deep Diva 💪

       ★ Used for vaccines, pain meds, vitamin shots 
       ★ Length: 1 to 1½ inches (longer for adults with more body mass)  
       ★Gauge: 20G-25G 
       ★Insert at a full 90° angle

5. Butterfly Needles (Winged Infusion Set) - The Delicate Icon 🦋

       ★Used for venipuncture, especially in kids or hard to stick veins 
       ★Attached tubing allows more control 
       ★Gauge: 21G-23G 
       
🧠 MA Level Pro Tips 

👉Always choose needle size based on: 
       ★Medication type (thicker meds need lower gauge) 
       ★Route (IM, SubQ, etc.)  
       ★Patient size/age  
       👉Rotate injection sites when needed (especially for insulin)   
       👉NEVER recap a used needle, sharps box is their forever home 🗑️

🌈 HOW YOUR BODY REACTS TO A VACCINE 🌈

🧬 Step 1: Vaccine Enters the Chat 
👉 It's a small, safe version of the germ or its code.
👉 Goal: Train the body, not to make you sick! 

🛡️ Step 2: Immune System Pops Off 
👉 White blood cells: “Who’s this intruder?” 🕵️ 
👉 T cells: The fighters 💪
👉 B cells: Antibody makers 

🧠 Step 3: Memory Cells Activated 
👉 Body starts to store the info 💾
👉 If the real virus shows up later? It’s game over for the germ 😤

🔥 Step 4: Side Effects = Training Day 
👉 Sore arm 💢
👉 Fever 🤧
👉 Fatigue 
Totally Normal = Body learning!

📋 MA Tips to Remember: ✅ Explain why vaccines matter 
✅Reassure about side effects 
✅Watch for serious reactions (rash, difficulty breathing) 
✅Keep track of vaccine schedules!