RONALD RICHARD DOMESCEK, M.D.

ORLANDO, FL

Research Active
Internal Medicine - Interventional Cardiology NPI registered 21+ years 1 publication 1987 – 1987 NPI: 1013912948
Internal Medicine - Interventional Cardiology Internal Medicine - Cardiovascular Disease
NorepinephrineCalciumHypertensionSodiumBlood PressureDiltiazemAngiotensin IIDiet, Sodium-RestrictedCalcium Channel BlockersNifedipine

Practice Location

1222 S ORANGE AVE
ORLANDO, FL 32806-1215

Phone: (407) 650-1300

What does RONALD DOMESCEK research?

Dr. Domescek studies how dietary sodium affects blood pressure, particularly in individuals taking certain medications. He looks at how a high-sodium diet can influence the effectiveness of drugs like nifedipine and diltiazem, which are used to treat high blood pressure. His research highlights the differences in blood pressure responses based on sodium intake, which is crucial for patients who need to manage their salt consumption.

Key findings

  • In a high-sodium diet, nifedipine and diltiazem significantly lowered blood pressure responses to the hormone angiotensin II, whereas this effect was not observed on a low-sodium diet.
  • The study found strong correlations between sodium intake and blood pressure responses in both healthy individuals and patients with high blood pressure.
  • Patients on low-sodium diets do not experience the same blood pressure response reduction when using these medications, indicating the importance of dietary sodium management.

Frequently asked questions

Does Dr. Domescek study high blood pressure?
Yes, he focuses on blood pressure and how it is affected by sodium intake and specific medications.
What treatments has Dr. Domescek researched?
He has researched calcium channel blocking drugs like nifedipine and diltiazem, particularly their effectiveness in patients with varying sodium intake.
Is Dr. Domescek's work relevant to patients on low-sodium diets?
Yes, his findings are especially relevant for patients on low-sodium diets, as they highlight how sodium reduction impacts medication effectiveness.
How does sodium affect blood pressure medications?
Dr. Domescek's research shows that high sodium intake can enhance the effectiveness of certain blood pressure medications, while a low sodium diet does not produce the same results.
What is angiotensin II?
Angiotensin II is a hormone that can raise blood pressure, and Dr. Domescek's studies investigate how it interacts with sodium intake and medication responses.

Publications in plain English

Effect of sodium balance and calcium channel blocking drugs on blood pressure responses.

1987

Hypertension (Dallas, Tex. : 1979)

Anderson GH, Howland T, Domescek R, Streeten DH

Plain English
This study looked at how sodium intake and certain blood pressure medications affect how blood pressure responds to a hormone called angiotensin II (ANG II). Researchers found that when people consumed a high-sodium diet, the medications nifedipine and diltiazem lowered the sensitivity of blood pressure to ANG II, but this effect was not seen on a low-sodium diet. Specifically, both drugs reduced the blood pressure response during high sodium intake, with significant correlations identified in both healthy individuals and patients with high blood pressure. Who this helps: Patients with high blood pressure, especially those on low-sodium diets.

PubMed

Frequent Co-Authors

G H Anderson T Howland D H Streeten

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.