Mad.Max

Living life like a marathon, not a sprint

[Mad.Max @U_backpackerr]

@ChanchalKamini using a chlorhexidine mouthwash for 1 day would do the magic

[Mad.Max @U_backpackerr]

@eMTBrides Obsession movie seems safer 🤣

[Salahu @salahudeen33]

Not at Hajj? Start the Fajr of the day of Arafah with this, and say it after every obligatory prayer until Asr on the day of Eid...

[annie. @Cutooie]

This Arafah, ask the impossible.
Allah has no limits.

[Mad.Max @U_backpackerr]

@Tech_babby send us the link could ya

[Mad.Max @U_backpackerr]

@Tech_babby I would like to join

[Mad.Max @U_backpackerr]

@MrCharlesky need link

[Mad.Max @U_backpackerr]

@NursesRN where's tri geminy

[Mad.Max @U_backpackerr]

@thz_hitesh thambi thappu!!

[Tommi Pedruzzi @TommiPedruzzi]

This $9 eBook earns more than a $325,000 Rental Property.

Without writing, without followers:

[Maria Islam @mariaislam6451]

How to have the most productive week of your life without burning out:

1. Start Sunday night, not Monday morning.

[Wise @trikcode]

Ghost everyone in 2026 and master LLMs, RAG, Agents and AIOps to get 20 years ahead

[Ayshatou🥀🥀 @rukks90]

Before I die, I want my last words to be: La ilaha illallah Muhammadur Rasulullah🥹

[Mad.Max @U_backpackerr]

@TrackYourHeart isn't it called an ectopic?

[Mad.Max @U_backpackerr]

@OGprasanna that's called bureaucracy da mangaa. That's a rule

[Tulsi Soni @shedntcare_]

I don't understand why people are crazy for U.S. citizenship.

These 14 sites offer remote jobs paying in USD globally:Stop

[Mad.Max @U_backpackerr]

@Manu_Sisti Claude

[Laal kaptaan @ajay_dhojak07]

🧵 CBC Interpretation 🩸⚕️

Stop reading CBC as numbers.
Start reading it as a diagnostic pattern.

Here’s how clinicians decode it 👇

---

1️�� Step 1: Look at Hemoglobin (Hb)
👉 Defines anemia / polycythemia

• Hb ↓ = Anemia
• Hb ↑ = Polycythemia / dehydration

⚠️ But Hb alone is NOT diagnosis → go deeper

---

2️⃣ Step 2: Classify Anemia by MCV

• MCV <80 → Microcytic
• MCV 80–100 → Normocytic
• MCV >100 → Macrocytic

🧠 This step narrows differential massively

---

3️⃣ MICROCYTIC ANEMIA (MCV <80)

Main causes:
• Iron deficiency
• Thalassemia
• Anemia of chronic disease

🔬 Differentiation:

✔ Iron deficiency:
→ Low Ferritin, High RDW

✔ Thalassemia:
→ Normal RDW, High RBC count

✔ Chronic disease:
→ Normal/High ferritin, low serum iron

---

4️⃣ MACROCYTIC ANEMIA (MCV >100)

Causes:
• Vitamin B12 deficiency
• Folate deficiency
• Liver disease
• Alcoholism

🔬 Clues:
• Hypersegmented neutrophils → B12/folate
• Neurological symptoms → B12

---

5️⃣ NORMOCYTIC ANEMIA (MCV 80–100)

Think:
• Acute blood loss
• Hemolysis
• Chronic disease
• Kidney disease (↓EPO)

---

6️⃣ Reticulocyte Count (CRUCIAL 🔥)

👉 Tells bone marrow response

• High retic → Hemolysis / bleeding
• Low retic → Bone marrow failure

🧠 This is often MISSED but critical

---

7️⃣ RBC Distribution Width (RDW)

👉 Variation in RBC size

• High RDW → Iron deficiency / mixed anemia
• Normal RDW → Thalassemia / chronic disease

---

8️⃣ WBC Count + Differential

📊 Total WBC is just entry point

🔬 Pattern recognition:

✔ Neutrophilia → Bacterial infection / stress
✔ Lymphocytosis → Viral infection (e.g. Dengue)
✔ Eosinophilia → Allergy / parasites
✔ Monocytosis → TB / chronic inflammation

⚠️ Left shift (↑ immature neutrophils) → acute bacterial infection

---

9️⃣ Leukopenia (Low WBC)

Think:
• Viral infections
• Bone marrow suppression
• Drugs (chemo, antibiotics)

⚠️ Severe neutropenia = infection risk emergency

---

🔟 Platelets Analysis

• Low Platelets (<150K):
→ Dengue, sepsis, ITP

• High Platelets (>450K):
→ Reactive (infection, iron deficiency)
→ Myeloproliferative disorders

---

1️⃣1️⃣ Pancytopenia (All ↓)

🚨 Red flag

Causes:
• Aplastic anemia
• Leukemia
• Severe infection
• Bone marrow infiltration

---

1️⃣2️⃣ CBC Pattern Recognition (CLINICAL GOLD 🧠)

✔ Low Hb + Low MCV + High RDW
→ Iron deficiency anemia

✔ Low Hb + Normal MCV + Low Retic
→ Bone marrow failure

✔ High WBC + Neutrophils + Fever
→ Bacterial infection

✔ Low Platelets + Fever + Body ache
→ Dengue suspicion

✔ High Hb + High HCT
→ Polycythemia / dehydration

---

1️⃣3️⃣ Peripheral Smear (DO NOT IGNORE)

👉 Confirms diagnosis

Findings:
• Target cells → Thalassemia
• Spherocytes → Hemolysis
• Blast cells → Leukemia

---

🚨 FINAL CLINICAL RULE:

CBC ≠ Diagnosis
CBC = Direction

👉 Always correlate with:
• Symptoms
• History
• Peripheral smear
• Biochemistry

---

💬 Save this

[Khairallah AL-Awady @eng_khairallah1]

The person who built Claude Code just showed exactly how to use it.

30 minutes. Free. Straight from Boris Cherny himself.

Bookmark this before you forget.

Most people using Claude daily are missing 40+ features hiding in plain sight.

This single session is worth more than any $1000 course.

[Dr. Chacón-Lozsán F .'. @franciscojlk]

🩻 Mechanical ventilation in obesity: the physiology changes everything

We often apply “standard” ICU ventilation strategies…
But in obesity, the rules are different.

📌 The core problem

Obesity is not just weight.
It is a respiratory mechanics disease.

👉 ↑ Pleural pressure
👉 ↓ Functional residual capacity (FRC)
👉 ↑ Chest wall elastance
👉 Early airway closure + atelectasis

➡️ Result: hypoxemia, hypercapnia, and high VILI risk

🧠 Critical insight most people miss

👉 The lung is not bigger in obesity

So:

❌ Tidal volume based on actual body weight = dangerous
✅ Tidal volume based on predicted body weight (PBW)

➡️ 6-8 mL/kg PBW remains the cornerstone

⚠️ Airway pressures can mislead you

In obesity:

• Plateau pressure ↑
• Driving pressure ↑

But:

👉 This may reflect chest wall stiffness, NOT lung overdistension

➡️ Airway pressure ≠ lung stress

🔥 PEEP is not optional here

Because:

• High pleural pressure collapses alveoli
• FRC is critically low

👉 Many patients require higher and individualized PEEP

But:

❗ Optimal titration is still unclear
❗ One-size ARDS tables are insufficient

🧪 Advanced monitoring matters

To truly understand physiology:

• Esophageal pressure → transpulmonary pressure
• EIT → regional ventilation

👉 Move from “numbers” to mechanics-based ventilation

🚨 Airway management is high risk

• Rapid desaturation
• Difficult intubation

Best strategy:

✔️ Head-up / ramped position
✔️ Positive-pressure preoxygenation (NIV/HFNC)
✔️ Video laryngoscopy first-line

🔄 Extubation is not the end

👉 High work of breathing post-extubation
👉 Increased risk of failure

✔️ Consider prophylactic NIV
✔️ Assess carefully before liberation

💡 Bottom line

Ventilating obese ICU patients is not “standard ventilation + adjustments”

It is:

👉 A different physiological model
👉 Where pleural pressure dominates
👉 And interpretation matters more than numbers

📚 Kitisin N. et al. (2026)
Intensive Care Medicine
https://t.co/jf7fUxCIMf