TIMOTHY J. RANVAL, MD

PADUCAH, KY

Research Active
Surgery - Vascular Surgery NPI registered 21+ years 1 publication 1992 – 1992 NPI: 1851397061
Surgery - Vascular Surgery
DogsHemodynamicsRheologyBlood Flow VelocityProstheses and ImplantsCarotid Artery, CommonPolytetrafluoroethyleneAngioplastyEndarterectomy, Carotid

Practice Location

1532 LONE OAK RD
PADUCAH, KY 42003-7913

Phone: (270) 441-4300

What does TIMOTHY RANVAL research?

Dr. Ranval studies the methods used to close the carotid artery, which is a major blood vessel in the neck that supplies blood to the brain. He compares two techniques: primary closure, where the artery is stitched directly, and patch angioplasty, where a patch is used to close the artery. His research helps determine how these methods affect blood flow and potential complications after surgery, providing valuable insights for surgeons and patients alike.

Key findings

  • Direct closure of the carotid artery results in faster blood flow without turbulence compared to patch angioplasty.
  • Using a larger patch for closure can lead to more disruption in blood flow, increasing the risk of complications.
  • Proper selection of patch size during surgery can help prevent the artery from narrowing again.

Frequently asked questions

Does Dr. Ranval study carotid artery surgery?
Yes, he specializes in surgical techniques and their effects on blood flow during carotid artery procedures.
What treatments has Dr. Ranval researched?
He has researched different surgical closure methods for the carotid artery, specifically comparing direct closure and patch angioplasty.
Is Dr. Ranval's work relevant to patients undergoing carotid artery surgery?
Absolutely, his findings help surgeons make informed decisions to improve outcomes for patients undergoing this type of surgery.

Publications in plain English

Hemodynamic effects of primary closure versus patch angioplasty of the carotid artery.

1992

Annals of vascular surgery

Fietsam R, Ranval T, Cohn S, Brown OW, Bendick P +1 more

Plain English
This study looked at how two methods of closing the carotid artery affect blood flow in dogs. It found that closing the artery directly creates a small blockage, resulting in faster blood flow with no turbulence, while using a larger patch causes more disruption in blood flow. This matters because choosing the right size patch after surgery can help prevent potential complications like the artery narrowing again. Who this helps: This helps surgeons and patients undergoing carotid artery surgery.

PubMed

Frequent Co-Authors

R Fietsam S Cohn O W Brown P Bendick J L Glover

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