Prevention of heterotopic ossification (HO) after total hip replacement: randomized high versus low dose radiotherapy. 1993

M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
Klinik und Poliklinik für Strahlentherapie, Universität Erlangen-Nürnberg, Germany.

In a prospectively randomized study 60 hips at high risk for heterotopic ossification (HO) received prophylactic radiotherapy (RT). Randomization was performed between a low dose (LD-RT) of 5 x 2 Gy (arm A: 32 patients) and a high dose (HD-RT) of either 10 x 2 Gy (arm B1; 8 patients) or 5 x 3.5 Gy (arm B2; 20 patients). Relevant patient and risk factors were equally distributed in both treatment arms. 4 (7%) patients developed treatment failures. A short delay of RT after postoperative day (POD) 4 was significantly correlated with failure (p < 0.001). The results suggest no difference in prophylactic efficacy between LD-RT and HD-RT treatment. 2/19 (11%) patients receiving additional diphosphonates and 2/18 (11%) on no medication failed RT treatment, but none on indomethacin did so. In conclusion, immediate postoperative RT has been shown to be an effective prophylactic treatment.

UI MeSH Term Description Entries
D007213 Indomethacin A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES. Amuno,Indocid,Indocin,Indomet 140,Indometacin,Indomethacin Hydrochloride,Metindol,Osmosin
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D009999 Ossification, Heterotopic The development of bony substance in normally soft structures. Ossification, Pathologic,Ectopic Ossification,Heterotopic Ossification,Ossification, Ectopic,Ossification, Pathological,Pathologic Ossification,Pathological Ossification
D011182 Postoperative Care The period of care beginning when the patient is removed from surgery and aimed at meeting the patient's psychological and physical needs directly after surgery. (From Dictionary of Health Services Management, 2d ed) Care, Postoperative,Postoperative Procedures,Procedures, Postoperative,Postoperative Procedure,Procedure, Postoperative
D011446 Prospective Studies Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group. Prospective Study,Studies, Prospective,Study, Prospective
D011879 Radiotherapy Dosage The total amount of radiation absorbed by tissues as a result of radiotherapy. Dosage, Radiotherapy,Dosages, Radiotherapy,Radiotherapy Dosages
D011882 Radiotherapy, High-Energy Radiotherapy using high-energy (megavolt or higher) ionizing radiation. Types of radiation include gamma rays, produced by a radioisotope within a teletherapy unit; x-rays, electrons, protons, alpha particles (helium ions) and heavy charged ions, produced by particle acceleration; and neutrons and pi-mesons (pions), produced as secondary particles following bombardment of a target with a primary particle. Megavolt Radiotherapy,High-Energy Radiotherapy,Radiotherapy, Megavolt,High Energy Radiotherapy,Radiotherapy, High Energy
D004164 Diphosphonates Organic compounds which contain P-C-P bonds, where P stands for phosphonates or phosphonic acids. These compounds affect calcium metabolism. They inhibit ectopic calcification and slow down bone resorption and bone turnover. Technetium complexes of diphosphonates have been used successfully as bone scanning agents. Bisphosphonate,Bisphosphonates
D005260 Female Females

Related Publications

M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
February 1994, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
January 1994, Journal of back and musculoskeletal rehabilitation,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
July 1990, Orthopaedic review,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
August 2003, Pharmacy world & science : PWS,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
January 1997, Chirurgia narzadow ruchu i ortopedia polska,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
December 1999, Clinical orthopaedics and related research,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
August 2008, International journal of radiation oncology, biology, physics,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
September 2004, Revue medicale de la Suisse romande,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
January 2007, Ortopedia, traumatologia, rehabilitacja,
M H Seegenschmiedt, and A R Goldmann, and R Wölfel, and D Hohmann, and H Beck, and R Sauer
December 1986, The Journal of bone and joint surgery. American volume,
Copied contents to your clipboard!