Endoscopic balloon is a new weapon in fight against obesity.

Johns Hopkins researchers have developed a medical therapy to treat and cure this progressive disorder.

Developed in 1930 to treat femoral deficiency in a patient with tuberculosis, rotationplasty today may be indicated for lower extremity bone sarcoma.

Recently, Johns Hopkins cardiac surgeons performed a totally blood-free tetralogy of Fallot repair in a 2-month-old, 6-kilogram infant.