Journal of Life Science and Biomedicine  
J Life Sci Biomed, 9 (2): 42-44, 2019  
License: CC BY 4.0  
ISSN 2251-9939  
The use of a new hemostatic preparation  
made of the cellulose derivatives in  
surgery: “warning” for postoperative  
complications!  
Gianluca Franceschini (MD), Alba Di Leone (MD), Giuseppe Visconti (MD), Riccardo Masetti (MD)  
Division of Breast Surgery, Department of Women's and Children's Health, Fondazione Policlinico Universitario A. Gemelli IRCCS;  
Università Cattolica del Sacro Cuore, Largo A. Gemelli, 8 - 00168, Rome, Italy.  
Corresponding author: Prof. Dr. Gianluca Franceschini; Email: gianlucafranceschini70@gmail.com  
INTRODUCTION  
Letter to Editor  
Introduction. We have read with interest the article by Rustam Abrarovich Sadykov et al.  
(2019) on New hemostatic preparation made of the cellulose derivatives” [1]. The Authors  
present their early experience on new samples of pellicle hemostatic coverage on the basis of  
the cellulose derivatives. They conclude: “Rapid enough biodegradation of polymer along  
with the unexpressed inflammatory reaction allows preventing the infecting related to the  
presence of foreign body. The rapid forming of fibrotic tissue in a zone of lesion makes it  
possible to obtain a durable hemostasis”.  
PII: S225199391900007-9  
Rec. 18 February 2019  
Rev. 23 March 2019  
Pub. 25 March 2019  
Results. In our series we noted a 10% rate of allergic skin reactions with irritation, redness,  
itching, swelling, rash and hives in the mammary region, successfully managed with  
steroids and antihistamine medications. In addition, we experienced a significant seroma in  
the site of oxidized regenerated cellulose (ORC) placement in 45% of our patients.  
Keywords  
Hemostasis,  
Oxidized Cellulose,  
Polymer  
Conclusion and Recommendation. When using a new preparation made of the cellulose  
derivatives, as a possible aid to reduce the risk of postoperative haematoma and infections it  
is important to discuss with the patient also about possible postoperative complications. It  
is also important that surgeons specify clearly the use of this biomaterial in the report of the  
surgical procedure so that radiologists can properly interpret the sonographic findings due  
to this biomaterial and avoid misdiagnosis and undue alarmism during the follow-up of  
these patients.  
DISCUSSION  
We have previously reported our experience with the use of oxidized regenerated cellulose (ORC), at the  
Catholic Breast Unit of Rome, as a possible aid to reduce the risk of postoperative haematoma and infections  
and to improve the aesthetic outcomes in patients undergoing an oncoplastic procedures for breast cancer [2, 3].  
However, as new hemostatic preparations made of the cellulose derivatives is being increasingly utilized  
in surgery [1-6], we think that it is important to properly inform the patients not only about the potential  
advantages but also about possible postoperative complications of these materials. Tanaka et al. [4] report a 18%  
rate of allergic reaction with the use of ORC, mainly presenting as acute dermatitis and eczema, and one case of  
exudation followed by wound dehiscence [4].  
In our series we noted a 10% rate of allergic skin reactions with irritation, redness, itching, swelling, rash  
and hives in the mammary region, successfully managed with steroids and antihistamine medications. In  
addition, we experienced a significant seroma in the site of ORC placement in 45% of our patients [3]. This  
seroma, that appears in the early postoperative period as consequence of redundant ORC digestion, normally  
resolved within few weeks with repeated percutaneous aspirations but in two cases it was followed by the  
To cite this paper: Franceschini G, Di Leone A, Visconti G, Masetti R 2019. The use of a new hemostatic preparation made of the cellulose derivatives in surgery:  
“warning” for postoperative complications! J. Life Sci. Biomed. 9(2): 42-44; www.jlsb.science-line.com  
42  
formation of an abscess in the residual cavity that required surgical drainage. We also had a case of a foreign  
body reaction that required surgical excision to solve the complication (Figure 1).  
Besides, we think it is important to call the attention of radiologists on the peculiar findings that  
preparation made of the cellulose derivatives as ORC may determine on postoperative ultrasound (US)  
examination, that often lead to undue alarmism.  
In our series, peculiar fluid anaechoic accumulation containing small hyperechoic, round components  
were documented on breast US examination (performed six months after surgery) in all cases. This typical  
round image (that we named “ile-flottante”) (Figure 2), is consequence of the fibrogenetic action induced by  
ORC and of the partial reabsorption of this biomaterial. It appears non-mobile, avascular, and adherent to the  
parenchymal tissue planes and is often misinterpreted in an alarming way by the radiologists. The diagnostic  
interpretations in our patients varied from possible residual disease to haematoma sequaele, local abscess or  
area of fat necrosis.  
Figure 1. A foreign body reaction that required surgical excision after six-month follow-up in a patient treated  
by breast oncoplastic conservative surgery with ORC.  
Figure 2. Ultrasound images (Siemens Antares sonography unit, Siemens Medical Solutions, Sweden) at six-  
month follow-up in three patients treated by breast oncoplastic conservative surgery with ORC. With the use of  
a high-frequency 1013 MHz linear array transducer, a free anaechoic collection without wall with the presence  
of typical small hyperechoic round masses (yellow arrow) in continuity with the breast parenchyma is showed.  
To cite this paper: Franceschini G, Di Leone A, Visconti G, Masetti R 2019. The use of a new hemostatic preparation made of the cellulose derivatives in surgery:  
“warning” for postoperative complications! J. Life Sci. Biomed. 9(2): 42-44; www.jlsb.science-line.com  
43  
CONCLUSION  
In conclusion, when using a new preparation made of the cellulose derivatives, as a possible aid to reduce the  
risk of postoperative haematoma and infections it is important to discuss with the patient also about possible  
postoperative complications. It is also important that surgeons specify clearly the use of this biomaterial in the  
report of the surgical procedure so that radiologists can properly interpret the sonographic findings due to this  
biomaterial and avoid misdiagnosis and undue alarmism during the follow-up of these patients.  
REFERENCES  
1. Sadykov RA, Ismailov BA, and Valerevna KO. New hemostatic preparation made of the cellulose  
derivatives. J Life Sci Biomed, 2019; 9 (1): 19-25.  
2. Franceschini G, Visconti G, Sanchez AM, Di Leone A, Salgarello M, Masetti R. Oxidized regenerated  
cellulose in breast surgery: experimental model. J Surg Res, 2015 Sep; 198(1): 237-44.  
3. Franceschini G, Visconti G, Terribile D, Fabbri C, Magno S, Di Leone A, Salgarello M, Masetti R. The role of  
oxidized regenerate cellulose to prevent cosmetic defects in oncoplastic breast surgery. Eur Rev Med  
Pharmacol Sci, 2012 Jul; 16(7):966-71.  
4. Tanaka S, Sato N, Fujioka H, Takahashi Y, Kimura K, Iwamoto M, Uchiyama K. Breast conserving surgery  
using volume replacement with oxidized regenerated cellulose: a cosmetic outcome analysis. Breast J, 2014  
Mar-Apr; 20(2): 154-8.  
5. Rassu PC. Observed outcomes on the use of oxidized and regenerated cellulose polymer for breast  
conserving surgery - A case series. Ann Med Surg (Lond), 2015 Dec 22; 5:57-66.  
6. Gottrup F, Cullen BM, Karlsmark T, Bischoff-Mikkelsen M, Nisbet L, Gibson MC. 2013. Randomized  
controlled trial on collagen/oxidized regenerated cellulose/silver treatment. Wound Repair Regen, 21: 216.  
doi: 10.111/wrr.12020  
To cite this paper: Franceschini G, Di Leone A, Visconti G, Masetti R 2019. The use of a new hemostatic preparation made of the cellulose derivatives in surgery:  
“warning” for postoperative complications! J. Life Sci. Biomed. 9(2): 42-44; www.jlsb.science-line.com  
44