Hypercapnea
What is Hypercapnea? Hypercapnia is a medical condition where the level of carbon dioxide (CO2) in …
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Hypercalciuria
What is Hypercalciuria? Hypercalciuria, or high levels of calcium in your urine, is often the most …
Hydrocarbon Inhalation
What is Hydrocarbon Inhalation? Hydrocarbons are chemicals made up of hydrogen and carbon. They are commonly …
Hydroa Vacciniforme
What is Hydroa Vacciniforme? Hydroa vacciniforme is an extremely rare skin condition that affects children. This …
Hydranencephaly
What is Hydranencephaly? Hydranencephaly is a rare birth defect that happens during the second trimester of …
Hydatidiform Mole
What is Hydatidiform Mole? A molar pregnancy, also known as a Hydatiform mole, falls under a …
Huntington Disease
What is Huntington Disease? Huntington’s disease (HD) is a genetic disorder that results in the death …
Hurler Syndrome
What is Hurler Syndrome? Hurler syndrome, first talked about by German pediatrician Gertrud Hurler in 1919, …
Horseshoe Kidney
What is Horseshoe Kidney? Horseshoe kidneys, a congenital disorder where the kidneys fuse together at the …