Author Archives: Dr. Li

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About Dr. Li

I am a professional surgeon based in Beijing, China.

What Are the Symptoms of Intussusception

Intussusception is the telescoping of one segment of bowel into the adjacent distal segment, creating obstruction and potential ischemia. Symptoms differ between infants and adults but share a core pattern: Paroxysmal abdominal painSudden, severe colic lasting 15–20 minutes recurs with increasing frequency; the infant screams, draws up the knees, or an adult doubles over in pain . VomitingInitially gastric fluid, later bilious, as small-bowel obstruction develops . “Currant-jelly” stoolBlood mixed with mucus appears after venous congestion of the intussusceptum; it is more common in infants but can occur in adults . Palpable sausage-shaped massThe intussuscepted segment may be felt in... Learn more

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  6. What Are the Symptoms of Linea Alba Hernia (White-Line Hernia)

What Are the Symptoms of Subdural Hematoma

Subdural hematoma (SDH) is bleeding between the dura and the arachnoid. Symptoms depend on how fast blood accumulates, the size of the clot, and the patient’s age or brain atrophy. They may appear within minutes (acute), days (sub-acute) or weeks (chronic). HeadachePersistent, often severe and worsening; classically more noticeable on awakening. Nausea and vomitingRaised intracranial pressure triggers frequent vomiting with little relief. Altered consciousnessDrowsiness, lethargy, sudden confusion, or memory loss; a lucid interval may precede deterioration. Focal neurologyWeakness or numbness on the side opposite the bleed, slurred speech, unequal pupils, or vision changes. SeizuresFocal or generalised fits are common when... Learn more

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  6. What Are the Symptoms of Tetanus

What Are the Symptoms of Tetanus

Tetanus is a life-threatening toxin-mediated neurological disease that usually begins 48 hours to 2 weeks after Clostridium tetani spores enter a wound. Classic symptoms progress in a descending pattern: Lockjaw (trismus)Stiffness and painful spasms of the jaw muscles make it hard to open the mouth, eat, or speak; this is often the first sign . Facial and neck rigidityFixed “sardonic” smile (risus sardonicus) and difficulty swallowing develop as facial and pharyngeal muscles are recruited . Generalized muscle spasmsParoxysmal, painful contractions spread to the trunk and limbs; minor stimuli such as noise, light, or touch can trigger spasms that last seconds... Learn more

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What Are the Symptoms of Linea Alba Hernia (White-Line Hernia)

A linea alba hernia occurs when tissue protrudes through a defect in the midline tendinous seam of the abdominal wall, most commonly at or just above the umbilicus. Because the defect is small and lies between the rectus muscles, symptoms are often subtle but may include: Midline bulgeA soft, round or fusiform swelling appears along the midline when standing, coughing, or performing sit-ups; it reduces spontaneously when supine. Local discomfort or acheA dull, pulling pain is felt precisely at the defect, especially after prolonged standing, lifting, or core exercise; it is relieved by rest and manual pressure. Tenderness on palpationPressure... Learn more

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What Are the Symptoms of Hernia

A hernia occurs when tissue protrudes through a weak spot in the surrounding muscle or connective tissue. Symptoms vary by type and severity, but common shared features include: Visible or palpable bulgeThe hallmark sign is a lump that appears while standing, coughing, or straining and often disappears when lying down . Local discomfort or painAching, burning, or dragging pain at the site, especially when bending, lifting, or at the end of the day; usually relieved by rest . Heaviness or pressureA sense of weight in the groin, abdomen, or scrotum that increases with prolonged standing or exercise . Cough impulseThe... Learn more

Related articles：

  1. What Are the Symptoms of Incisional Hernia
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  3. What Are the Symptoms of Appendicitis
  4. What Are the Symptoms of Lymphadenitis?
  5. What Are the Symptoms of Cystic Tumors and Cysts
  6. What Are the Symptoms of Scalp Lacerations