The Role of “Eye Platelet Rich Plasma” (E-Prp) for Wound Healing in Ophthalmology

2012 ◽  
Vol 13 (7) ◽  
pp. 1257-1265 ◽  
Author(s):  
Jorge L. Alio ◽  
Francisco Arnalich-Montiel ◽  
Alejandra E. Rodriguez
Open Medicine ◽  
2016 ◽  
Vol 11 (1) ◽  
pp. 242-247 ◽  
Author(s):  
Voja Pavlovic ◽  
Milan Ciric ◽  
Vladimir Jovanovic ◽  
Predrag Stojanovic

AbstractPlatelet rich plasma (PRP) represents a relatively new approach in regenerative medicine. It is obtained from patient’s own blood and contains different growth factors and other biomolecules necessary for wound healing. Since there are various protocols for PRP preparing, it usually results with PRP generation with different amounts of bioactive substances, which finally may modulate the intensity of wound healing. The reference data about potential effect of some PRP compounds on wound healing, in different tissues, are still controversial. This review summarizes recently known facts about physiological role of certain PRP components and guidance for further research. Also, this review discusses different procedure for PRP generation and potential effect of leukocytes on wound healing.


2019 ◽  
Vol 16 (1) ◽  
pp. 18-26
Author(s):  
Mardin O. Mohammed ◽  
Osman J. Ali ◽  
Sozan A. Muhamad ◽  
Salam H. Ibrahim ◽  
Goran M. Raouf ◽  
...  

2017 ◽  
Vol 2 (2) ◽  
Author(s):  
Nouran Abd El-Aziz Abou Khedr ◽  
Tarek Mahmoud Hussein ◽  
Ayat Mohamed El-Sayed Abd El-Fatah

<p class="BodyText1">Among wound-healing modalities, platelet-rich plasma (PRP) has been used for wound healing, through the release of multiple growth factors. The platelets mediate wound healing by initiating the clotting pathway and the subsequent matrix remodelisation. The aim of the work was to study the role of injection of platelet-rich plasma in the treatment of scars. This study was conducted on thirty patients who were divided into two groups (A and B). Each group included fifteen patients. The two groups were randomly distributed by using individual sealed envelopes. Group A was subjected to subcision of their acne scars using Nokor needle, followed by suction. Group B patients were subjected to the same treatment but followed by an injection of platelet-rich plasma once per month over three months. In Group A, 6 patients (40%) showed moderate improvement, 5 patients (33.3%) showed slight improvement and 4 patients (26.7%) showed significant improvement. In Group B, 7 patients (46.7%) showed moderate improvement, 5 patients (33.3%) showed marked improvement and 3 patients (20%) showed significant improvement. There was a statistically significant difference on the independent observer’s after-treatment assessment between the groups (P=0.014). In conclusion, subcision suction leads to a persistent improvement of acne scars in a short time, and the coupling with injection of PRP is the most effective in the treatment of depressed facial scars.</p>


Author(s):  
Sara Ahmed Hifny ◽  
Abdullrahman Saeed Alalharith ◽  
Mutasim Ahmad Idrees ◽  
Mohammed Ahmed Befle ◽  
Shihnaz Mohammed AlGarni ◽  
...  

Platelet-rich plasma (PRP) has been reported as an efficacious modality that can enhance the process of wound healing and tissue regeneration and has been validated in different medical settings, including cardiovascular surgery, otolaryngology, head and neck surgery, and maxillofacial surgery. In dental and oral surgery settings, PRP has been reported as an efficacious approach with favorable outcomes in different settings. Some of these procedures include surgical repair of the alveolar cleft, mandibular reconstruction, ablative surgical procedures, placement of osseointegrated implants, periodontal plastic surgery, and management of infrabony periodontal defects. In the present study, we aim to discuss the role and mechanisms that PRP plays in the settings of maxillofacial surgery based on evidence from the relevant studies in the literature. Evidence indicates the wide acceptance of the modality, which has been proven to increase the rate of wound healing and reduce the frequency of pain and swelling. The administration of PRP has been reported to dispense with the need for invasive approaches that might be furtherly associated with complications and different morbidities. However, in most of the favorable events where the PRP administration of was associated with enhanced outcomes, the modality was used in combination with another therapeutic approach. Therefore, further research is needed to validate the efficacy of the modality in the different settings.


Author(s):  
Erchang XU ◽  
Liwen ZHANG ◽  
Chao TIAN ◽  
Lanfang ZHANG ◽  
Qian BAI ◽  
...  

2019 ◽  
Vol 16 (5) ◽  
pp. 472-483 ◽  
Author(s):  
Maria Cristina Bonferoni ◽  
Silvia Rossi ◽  
Giuseppina Sandri ◽  
Carla Caramella ◽  
Claudia Del Fante ◽  
...  

Chronic wounds are the result of alterations in the complex series of events of physiological wound healing. In particular, the prolonged inflammation results in increased protease activity, in the degradation of extracellular matrix (ECM) and of growth factors (GFs). The relevance of platelet GFs in maintaining and restoring the complex equilibrium of different moments in wound healing is well recognized. Moreover, the observed decrease of their levels in chronic wounds suggested a possible therapeutic role of the external application to the wounds. It has been also pointed out that tissue regeneration can be more efficiently obtained by the synergic use of different GFs. Platelet derivatives such as platelet- rich plasma (PRP) and platelet lysate (PL) are able to release GFs in a balanced pool. Their therapeutic use in regenerative medicine and wound healing has been therefore more and more frequently proposed in clinical trials and in the literature. The development of a suitable formulation able to control the GFs release rate, to protect the GFs, and to assure their prolonged contact with the wound site, is of paramount importance for the therapeutic success. The present review considers some formulation approaches for PRP and PL application to wounds.


2011 ◽  
Vol 45 (3) ◽  
pp. 241-245 ◽  
Author(s):  
D. Kirk Lawlor ◽  
Guy DeRose ◽  
Kenneth A. Harris ◽  
Marge B. Lovell ◽  
Teresa V. Novick ◽  
...  

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