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1015 N Main StSikeston, MO 63801
Phone+1 573-472-7120
Fax+1 573-472-7129
Dr. Helfrich is on Doximity
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Education & Training
University of Utah HealthResidency, Surgery, 1970 - 1973
Duke University HospitalResidency, Surgery, 1967 - 1970
University of Illinois College of MedicineClass of 1967
Certifications & Licensure
MO State Medical License 1976 - 2026
UT State Medical License 1971 - 2012
IL State Medical License 1979 - 2005
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- 78 citationsProfound systemic hypothermia inhibits the release of neurotransmitter amino acids in spinal cord ischemiaChris K. Rokkas, Christopher S. Cronin, Takashi Nitta, Loring R. Helfrich, Douglas C. Lobner
The Journal of Thoracic and Cardiovascular Surgery. 1995-07-01 - 63 citationsDextrorphan inhibits the release of excitatory amino acids during spinal cord ischemiaChris K. Rokkas, Loring R. Helfrich, Douglas C. Lobner, Dennis W. Choi, Nicholas T. Kouchoukos
The Annals of Thoracic Surgery. 1994-08-01 - 21 citationsThe relationship between biliary tract infections and postoperative complicationsJames Lewis Cox, L. R. Helfrich, Harvey I. Pass, S. Osterhaut, W. W. Shingleton
Surgery, Gynecology & Obstetrics. 1978-02-01
Professional Memberships
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