Medical_lab_technicians_

Electrolyte Imbalance ⚡

Electrolyte imbalance occurs when the levels of minerals in the blood are too high or too low. Electrolytes are essential for nerve function, muscle contraction, hydration, and heart rhythm.

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DISEASES & DIAGNOSTIC TESTS – Quick Medical Guide

Knowing the right test helps in early diagnosis and better treatment 👇

❤️ Heart Attack → ECG, Troponin

🧠 Stroke → CT Scan / MRI

🫁 Tuberculosis (TB) → Sputum AFB, GeneXpert

🩸 Anemia → CBC

🩺 Diabetes Mellitus → FBS, HbA1c

🦠 Hepatitis B → HBsAg

👩‍⚕️ Pregnancy → Urine hCG / Serum β-hCG

🧪 Kidney Disease → Serum Creatinine

🫀 Liver Disease → LFT (ALT, AST, Bilirubin)

📌 Right test at the right time can save lives.


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CSF Analysis

Fun Fact: Your Body In Your Feets

I am feeling extremely hungry

ALT AST Enzymes, How To Interpret Liver Injury Patterns Correctly!

ALT and AST are not liver function tests. They reflect hepatocyte injury. Understanding the pattern helps prevent wrong lab interpretation.

🔬 What ALT and AST Show
Know the source before reading the report
1️⃣ ALT is more liver specific, rises in viral hepatitis and fatty liver
2️⃣ AST is present in liver, muscle, heart, so context matters
3️⃣ Enzyme elevation means cell damage, not function loss

📊 AST ALT Ratio Guide
Simple clinical clues from enzyme patterns
1️⃣ ALT higher than AST, think viral or metabolic injury
2️⃣ AST ALT ratio above 2, consider alcohol related damage
3️⃣ Mild equal rise may appear in chronic liver disease

⚠️ Clinical Tip
Always correlate with bilirubin, ALP, GGT, history, and symptoms.

Save this guide to avoid misreading liver enzyme reports.

ClinicalChemistry fblifestyle LabDiagnosis

Your comment: possible causes and Solution.

🟡 1. Fatty Liver (Hepatic Steatosis)
🔹 What it is:

A condition where extra fat builds up inside liver cells.

🔹 Common Causes:

Obesity

Diabetes

High cholesterol

Alcohol use

Poor diet (junk food, sugar, fried foods)

Lack of exercise

🔹 Stages:

Simple Fatty Liver (NAFLD) – fat present but no damage

Fatty Liver with Inflammation (NASH) – fat + inflammation starts damaging liver

🔹 Symptoms:

Usually no symptoms at first
Sometimes:

Tiredness

Mild pain in upper right abdomen

Weakness

🔹 Is it reversible?

✅ YES — completely reversible with:

Weight loss

Exercise

Healthy diet

Controlling sugar & cholesterol

Avoiding alcohol

If treated early, liver can become normal again.

🔴 2. Liver Cirrhosis
🔹 What it is:

A late-stage liver disease where:
➡️ Normal liver tissue is replaced with permanent scar tissue (fibrosis)

The liver becomes:

Hard

Shrunken

Unable to work properly

🔹 Causes:

Long-term fatty liver disease

Chronic alcohol use

Hepatitis B or C

Untreated NASH

Long-term liver inflammation

🔹 Symptoms:

Swollen abdomen (ascites)

Yellow skin/eyes (jaundice)

Weight loss

Vomiting blood

Swollen legs

Confusion (hepatic encephalopathy)

Easy bruising

Severe fatigue

🔹 Is it reversible?

❌ NO — cirrhosis is permanent

Damage cannot be undone. Treatment only:

Slows progression

Prevents complications

In advanced cases → Liver transplant may be needed

Parathyroid Disorders made SIMPLE 🩺

Too much PTH?
➡️ Calcium leaves the bones and enters the blood

Too little PTH?
➡️ Calcium drops and muscles become EXCITABLE

Remember:
📈 Hyperparathyroidism = “Bones, Stones, Groans, Thrones, Psychiatric Overtones”
📉 Hypoparathyroidism = Tetany + Tingling + Seizure risk

NCLEX TIP 🚨
If your post-thyroidectomy patient has:
⚡ Tingling lips
⚡ Muscle spasms
⚡ Positive Chvostek’s or Trousseau’s sign

Think 👉 LOW CALCIUM = HYPOparathyroidism

Blood collection tube


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