Sunday, 22 March 2026

Wunderlich Syndrome

 

  
 

Wunderlich syndrome  =  Spontaneous renal hemorrhage without trauma

Bleeding may occur into:

  • Renal parenchyma
  • Subcapsular space
  • Perirenal space
  • Retroperitoneum

Most common cause

  • Renal angiomyolipoma (AML)

Abnormal vessels → aneurysm → rupture → bleeding → retroperitoneal hematoma

 Classic triad = flank pain + mass + shock

 
 
 
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Clinical Thermometer

 

 
 
 
Carl Wunderlich: Clinical Thermometer 
 

Wunderlich is famous for proving that:

  • Body temperature varies with disease
  • Fever patterns help diagnose illness

He collected >1 million temperature readings from ~25,000 patients.

His book:

  • Das Verhalten der Eigenwärme in Krankheiten (1868)
    → “The Course of Temperature in Diseases”

He established:

  • Normal body temperature ≈ 37 °C (98.6 °F)

This became a standard in medicine worldwide

 
 


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Lynch Syndrome

 

 
 

 In 1895, pathologist Aldred Scott Warthin at the University of Michigan described a family with multiple cases of:

  • colon cancer, endometrial cancer and gastric cancer. 

 

The syndrome was rediscovered by Henry T. Lynch, an oncologist and geneticist.

  • In the 1960s, Lynch studied families with: 
  • early-onset colon cancer
  • multiple cancers across generations
  • no polyposis (unlike FAP)  

 
 
 
Lynch Syndrome And Genetics
 
 
 
 
Current Events
 
 
 
 
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