Skip to main content

Buruli Ulcer

 

Buruli ulcer is a disease caused by the bacterium Mycobacterium ulcerans. It is found in tropical regions such as Africa and Australia and mainly affects the skin, but can also affect the bones. 


It is not known how the bacterium is transmitted, but it has been found in animals such as horses, dogs and alpacas. The disease causes the skin to swell and if left untreated, the skin will become destroyed and gangrenous. 


Procedures such as skin grafts are useless, as the disease will also destroy it. Instead, doctors are required to prescribe strong antibiotics, which are also used to treat leprosy and tuberculosis. The treatment also leads to other side effects such as fatigue and nausea, and can also cause sweat and tears to turn orange. Even after the disease is treated, surgery may be required to cover skin defects and correct deformities.


Sources:

https://www.cdc.gov/buruli-ulcer/index.html

https://www.cdc.gov/buruli-ulcer/transmission.html

https://www.cdc.gov/buruli-ulcer/signs-symptoms.html

https://www.cdc.gov/buruli-ulcer/treatment.html

https://www.straitstimes.com/asia/australianz/a-terrifying-disease-stalks-seaside-australia-flesh-eating-ulcers


Comments

Popular posts from this blog

Kidney Stones

Renal calculi, or kidney stones is the formation of crystals in the kidneys causing excretory issues. These stones mainly form in the renal pelvis or the ureter in the kidney. It is accompanied by symptoms such as nausea, vomiting and a burning sensation when urinating  Urine consists of salts and various compounds such as Calcium, Potassium, Sodium, Oxalate, Phosphate and Uric acid. Calcium oxalate is the most common stone formed in the kidneys, it accounts for 80% of kidney stones The crystals can scratch the walls of the urinary tract, sending nerve impulses to the brain causing excruciating abdominal pain. The scratches also cause blood vessels embedded behind the walls to burst, causing blood to enter the urinary system. This causes the patient to urinate blood. IF the stone is big enough to cause a blockage in the urinary tract, this can create a backflow of urine and infect the kidneys itselves. However, most kidney stones do not grow large enough to cause a blockage. This w...

Horner’s Syndrome

Horner’s syndrome is a condition where the sympathetic nerves on the face are damaged. 3 classic signs of Horner’s syndrome include miosis (constriction of the pupil), ptosis (drooping of the upper eyelid) and anhidrosis (absence of sweating of the face). It is a result of other medical problems such as stroke, tumor or spinal cord injury. Hence, treatment for the underlying issue may restore nerve function. The nerve pathway affected in Horner’s syndrome is divided into three groups of neurons called the first, second and third order neurons. These neurons lead from the hypothalamus of the brain through the spinal cord and finally along the facial skin and muscles of the iris and eyelids  Sources: https://rarediseases.info.nih.gov/diseases/6670/ horners-syndrome

Organ Transplants

  Organ transplantation is a medical procedure in which an organ is removed from one body and planted in the body of a recipient. It is often the only treatment for end stage organ failure, such as liver and heart failure.  Researchers have historically experimented with organ transplantation on animals and humans since the 18th century. However, the first major breakthrough was made in 1954, when the first successful kidney transplant was performed. Since then, medical breakthroughs such as tissue typing and immunosuppressant drugs have only increased the success rate of this procedure.  In Singapore, the Human Organ Transplant Act (HOTA) covers all aged 21 and above, unless one has opted out. HOTA allows for the kidneys, heart, liver and corneas to be removed for transplantation in the event of death. Sources: https://optn.transplant.hrsa.gov/learn/about-transplantation/history/ https://www.moh.gov.sg/policies-and-legislation/human-organ-transplant-act https://www.who.i...