How to Pronounce Very Long-Chain Acyl-CoA Dehydrogenase Deficiency
Definition, meaning, and phonetic spelling
Very Long-Chain Acyl-CoA Dehydrogenase Deficiency Pronunciation
VAIR-ee LONG CHAYN AS-il koh-AY dee-hy-DROJ-en-ays deh-FISH-en-see
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
VAIR
stress here
ee LONG CHAYN AS
il koh
AY dee
hy
DROJ
stress here
en
ays deh
FISH
stress here
en
see
11 syllables
What is Very Long-Chain Acyl-CoA Dehydrogenase Deficiency?
An inherited fatty acid oxidation disorder (abbreviated VLCADD) in which deficiency of the enzyme VLCAD prevents the body from breaking down very long-chain fatty acids for energy, causing hypoglycemia, cardiomyopathy, and liver disease, especially during fasting or metabolic stress. It is included in newborn screening panels and managed by frequent feedings, dietary fat modification, and carnitine supplementation.
Questions About Very Long-Chain Acyl-CoA Dehydrogenase Deficiency
How do you pronounce 'Very Long-Chain Acyl-CoA Dehydrogenase Deficiency'?
+
Say it like this: VAIR-ee LONG CHAYN AS-il koh-AY dee-hy-DROJ-en-ays deh-FISH-en-see. Break it into smaller chunks if that helps: start with "VAIR-ee LONG," then "CHAYN AS-il," then "koh-AY," and finish with "dee-hy-DROJ-en-ays deh-FISH-en-see." Taking it one piece at a time makes it much easier!
What is the most stressed syllable in this term?
+
The strongest stress falls on the first syllable: VAIR. People often accidentally stress "FISH" at the end instead, but remember to emphasize VAIR-ee at the beginning, just like you would say "VAIR-y long."
What does the abbreviation VLCADD mean?
+
VLCADD is a shortened way to say the full term—it stands for Very Long-Chain Acyl-CoA Dehydrogenase Deficiency. You say it by spelling out the letters: V-L-C-A-D-D. Using the abbreviation is much quicker in medical writing and conversation!
What do the word parts in this term actually mean?
+
"Dehydrogenase" comes from Latin and Greek roots: "de-" means "remove," "hydro" means "hydrogen," and "-ase" is a suffix for enzymes. "Deficiency" means a lack or shortage of something. So the term describes a missing or broken enzyme that normally removes hydrogen from fatty acids.
What does 'acyl-CoA' refer to in this term?
+
Acyl-CoA is the name of a molecule in your body that carries and helps break down fatty acids for energy. When you see "Acyl-CoA" in medical terms, it's almost always about how your body processes fats. The "Co" in "CoA" stands for "coenzyme A," which is a helper molecule.
What is a plain-English way to describe this term?
+
In simple terms, this is an inherited condition where the body cannot properly break down certain types of fat. Imagine the body has a tool (an enzyme) that is missing or broken, so it struggles to use certain fats for energy when needed.
Are there related medical words that use 'dehydrogenase'?
+
Yes! You'll see "dehydrogenase" in other enzyme names like lactate dehydrogenase (LDH) and alcohol dehydrogenase. Whenever you see this word, it refers to an enzyme that removes hydrogen from a substance as part of breaking it down.
How would you use this term correctly in a sentence?
+
You might say: "The doctor explained that the patient has a deficiency in the dehydrogenase enzyme" or "Very long-chain acyl-CoA dehydrogenase deficiency affects how the body breaks down fats." The term describes the specific enzyme problem, not symptoms or treatments.

