Jan Jivan cilinic

17/02/2026

ABDOMINAL INCISIONS – Quick Surgical Guide

A concise overview of commonly used abdominal incisions including Kocher, Midline, McBurney, Lanz, Pfannenstiel, Rutherford-Morrison, Rooftop, Transverse, Paramedian, and Mercedes-Benz.
Each incision is selected based on surgical indication, organ access, and exposure required.
Understanding incision types is essential for surgical anatomy, exam preparation, and clinical practice.

Zahid Aktar

30/01/2026

Management of & Acute –

“Epilepsy is a neurological disorder characterized by recurrent seizures.
During an acute seizure or status epilepticus, immediate injectable treatment is required to stop ongoing convulsions and prevent brain injury.

First-line treatment is a benzodiazepine.
Injection Lorazepam is preferred at a dose of 0.1 mg per kg IV, given slowly, with a maximum dose of 8 mg.

If Lorazepam is not available, Injection Diazepam can be given as 10 to 20 mg slow IV push, or 0.5 mg per kg rectally in emergency situations.

If seizures persist, second-line therapy is started.
Injection Phenytoin is given at 20 mg per kg IV, not exceeding 50 mg per minute, with continuous blood pressure and ECG monitoring due to cardiac risk.

Alternatively, Injection Levetiracetam can be used at 20 to 60 mg per kg IV over 15 minutes, especially safer in elderly, cardiac, or stroke patients.

Early seizure control, airway protection, oxygen support, and glucose correction are essential parts of acute seizure management.”
Zahid Aktar

19/01/2026

The Cycle

Monthly Hormonal Process in Women
The menstrual cycle is a natural, monthly hormonal process in a woman’s body that prepares it for pregnancy. It typically lasts 28 days, but a range of 21–35 days is also considered normal.
Phases of the Menstrual Cycle:

🔹 1. Menstrual Phase
The inner lining of the uterus (endometrium) sheds with bleeding
Lasts 3–7 days
Bleeding, cramps, and fatigue may occur

🔹 2. Follicular Phase
The brain releases FSH (Follicle-Stimulating Hormone)
Eggs begin to develop in the ovaries
Estrogen levels increase

🔹 3. Ovulation
One egg is released from the o***y
Most fertile time for pregnancy
Usually occurs around day 14 of the cycle

🔹 4. Luteal Phase
Progesterone levels increase
The uterus prepares for pregnancy
If pregnancy does not occur, hormone levels fall and menstruation begins
Important Points:

🩺 A regular cycle is a sign of good hormonal health
⚠️ Irregular cycles, severe pain, or heavy bleeding → consult a doctor











Zahid Aktar

17/01/2026

📚

📌 Overview
• Defined as serum Na⁺ < 135 mEq/L
• Most common mechanism → ↑ ADH secretion
• Can be physiologic (↓ effective circulating volume) or pathologic (e.g. SIADH)
• Important ADH-independent causes include primary polydipsia, low solute intake (starvation), and presence of non-Na⁺ effective osmoles (e.g. hyperglycemia)

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🧠 Clinical Features
• Mild / early: confusion, nausea, muscle cramps, lethargy
• Severe / progressive: seizures, coma, brainstem herniation

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🔍 Diagnostic Approach:

1️⃣ Confirm hypotonicity
• Measure serum osmolality (sOsm)
– < 280 mOsm/kg: hypotonic (true hyponatremia)
– 280–295: isotonic (pseudohyponatremia)
– > 295: hypertonic hyponatremia

2️⃣ Exclude pseudohyponatremia
• Seen with hyperlipidemia, hyperproteinemia (e.g. multiple myeloma, IVIG infusion)
• Mechanism: ↓ plasma water fraction → falsely low Na⁺ measurement

3️⃣ Assess for hypertonic causes
• Most commonly hyperglycemia
• Corrected Na⁺ = measured Na⁺ + 1.6 mEq/L per 100 mg/dL glucose above 200

4️⃣ Classify hypotonic hyponatremia by volume status
• Hypovolemic: GI loss, diuretics, adrenal insufficiency
• Euvolemic: SIADH, hypothyroidism, glucocorticoid deficiency, primary polydipsia
• Hypervolemic: heart failure, cirrhosis, nephrotic syndrome

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💊 Management Principles (Evidence-Based)
• Treatment guided by symptoms, acuity, and volume status
• Euvolemic / hypervolemic: fluid restriction ± loop diuretics
• Hypovolemic: isotonic saline (suppresses ADH)
• SIADH: fluid restriction, ± salt tablets, loop diuretics; consider vasopressin receptor antagonists (vaptans) in selected cases

🚨 Severe symptomatic hyponatremia (Na⁺ < 120 mEq/L)
• Give 3% hypertonic saline with close monitoring
• Aim initial rise of 4–6 mEq/L to reverse cerebral edema.

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USMLE

10/01/2026

*Appendix Symptoms and Treatment*

Appendicitis is a medical emergency that requires prompt treatment. If left untreated, it can lead to serious complications.

*Symptoms:*

1. *Pain:* Pain in the lower right abdomen.
2. *Nausea and Vomiting:* Feeling nauseous and vomiting.
3. *Fever:* Elevated body temperature.
4. *Loss of Appetite:* Not feeling hungry.
5. *Constipation or Diarrhea:* Changes in bowel movements.
6. *Abdominal Swelling:* Swelling of the abdomen.

*Treatment:*

1. *Surgery:* Appendectomy, which involves surgically removing the appendix.
2. *Antibiotics:* To prevent infection.
3. *Pain Management:* Painkillers to manage pain.
4. *Fluid Replacement:* To prevent dehydration.

*Complications:*

1. *Rupture:* If the appendix bursts, infection can spread in the abdomen.
2. *Peritonitis:* Infection of the abdominal lining.
3. *Abscess:* Collection of pus in the abdomen.

*When to See a Doctor:*

1. *Severe Abdominal Pain:* If you have severe pain in the abdomen.
2. *Fever:* If you have a fever.
3. *Nausea and Vomiting:* If you are feeling nauseous and vomiting.

Appendicitis is a serious condition that requires prompt medical attention. If you suspect you have appendicitis, seek medical help immediately.
Zahid Aktar

24/12/2025

❇️ Abdominal Incisions Overview:

1. Midline Incision

🔹 Location → Vertical through linea alba (upper / lower / full)
🔹 Uses → Emergency laparotomy, exploration, obstruction, perforation, trauma
🔹 Advantages → Fastest access, minimal bleeding, easily extendable
🔹 Disadvantages → ↑ Incisional hernia, less cosmetic

2. Paramedian Incision

🔹 Location → Vertical 2–5 cm lateral to midline; re**us displaced
🔹 Uses → Elective upper abdominal surgery (older use: stomach, pancreas)
🔹 Advantages → Stronger closure, ↓ hernia risk
🔹 Disadvantages → More bleeding, time-consuming, rarely used

3. Kocher Incision

🔹 Location → Right subcostal, parallel to costal margin
🔹 Uses → Open cholecystectomy, liver & biliary surgery
🔹 Advantages → Excellent hepatobiliary exposure
🔹 Disadvantages → Limited extension, post-op pain

4. Transverse Incision

🔹 Location → Horizontal across abdomen
🔹 Uses → Colonic surgery, pediatric surgery
🔹 Advantages → Better cosmesis, ↓ pain, ↓ hernia
🔹 Disadvantages → Limited exposure, difficult extension

5. McBurney Incision

🔹 Location → Oblique at McBurney’s point (ASIS → umbilicus)
🔹 Uses → Open appendectomy
🔹 Advantages → Muscle-splitting, good healing
🔹 Disadvantages → Limited exposure, not for complicated appendix

6. Lanz Incision

🔹 Location → Transverse at McBurney’s point
🔹 Uses → Appendectomy (cosmetic preference)
🔹 Advantages → Better cosmesis than McBurney
🔹 Disadvantages → Slightly less exposure

7. Rutherford–Morrison Incision

🔹 Location → Curved incision in iliac fossa
🔹 Uses → Renal transplant, iliac vessels
🔹 Advantages → Excellent retroperitoneal access
🔹 Disadvantages → Limited to lower abdomen

8. Pfannenstiel Incision

🔹 Location → Curved transverse, 2–3 cm above p***c symphysis
🔹 Uses → Cesarean section, gynecologic surgery
🔹 Advantages → Best cosmesis, ↓ pain, strong closure
🔹 Disadvantages → No upper abdominal access

9. Battle Incision

🔹 Location → Oblique lower abdominal incision
🔹 Uses → Older appendectomy / pelvic access
🔹 Note → Rarely used today
Zahid Aktar

06/09/2025

09/03/2025