GMGiovanni Francesco Marangi

Giovanni Francesco Marangi

*This is an algorithmically generated author record based on publicly available information.

Giovanni Francesco Marangi has a total of 158 co-authors. Here are the top co-authors by number of shared publications:

  • Paolo Persichetti

    Operative Research Unit of Plastic, Reconstructive and Aesthetic Surgery, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy; Research Unit of Plastic, Reconstructive and Aesthetic Surgery, Department of Medicine and Surgery, Università Campus Bio-Medico di Roma, Rome, Italy

    45 shared publications
  • Francesco Segreto

    Division of Plastic Surgery Campus Bio‐Medico of Rome University Rome Italy

    13 shared publications
  • Paolo Persichetti

    11 shared publications
  • Daniele Tosi

    Department of Plastic, Reconstructive and Aesthetic Surgery, "Campus Bio-Medico di Roma" University, Via Alvaro del Portillo, 200, 00128 Rome, Italy

    9 shared publications
  • Filippo Di Lella

    Department of Medicine and Surgery, University of Parma, 43121 Parma, Italy

    9 shared publications
  • Pierfranco Simone

    9 shared publications

Latest Publications

  • Perception of Changes in Functional Symptoms and Psychological Aspects Related to Rectus Muscle Diastasis in Women Who Have Undergone Reparative Abdominoplasty

    by Giovanni Francesco Marangi, Marco Gratteri, Fara Desiree Romano, Vito Toto, Angelo Faiola, Matteo Pazzaglia, Lucrezia Chiacchierini, Alessandro Cocomazzi, Annalisa Cogliandro, Paolo Persichetti

    Background: Very little is known of how urinary symptoms and low back pain related to rectus abdominis diastasis tend to change after reparative surgery. Objectives: In this study we aimed to investigate these symptom changes in women who underwent abdominoplasty with diastasis correction, and also provide an overview on quality of life, psychosocial aspects, and patient satisfaction. Methods: A total of 78 patients underwent abdominoplasty with diastasis repair and were included in this prospective study. Urinary symptoms and low back pain were evaluated respectively by the International Consultation on Incontinence Questionnaire, Female Lower Urinary Tract Symptoms Modules (ICIQ-FLUTS) and the Roland–Morris questionnaire. The Derriford Appearance Scale (DAS-59) was administered for evaluation of the respondent's discomfort, as was the BODY-Q for body image and quality of life. Furthermore, the assessment of satisfaction by 3 external surgeons was obtained. Statistical analysis was conducted with Prism 9. Results: Statistically significant differences between time T0 (preoperative) and T3 (3 months postoperatively) and between time T0 and T12 (12 months postoperatively) were found for the BODY-Q, ICIQ-FLUTS, and Roland–Morris scores. No correlation was found between diastasis width and the difference from T0 to T12 in any of the symptom questionnaires. A correlation between patient and surgeon satisfaction emerged. In just 9 cases the patient was dissatisfied when the expert observer was satisfied. The mean preoperative DAS-59 value of satisfied patients and satisfied surgeons was compared with that of dissatisfied patients and satisfied surgeons, and a statistically significant difference was noted. Conclusions: Abdominoplasty with correction of rectus muscle diastasis may improve women’s quality of life. From the patient's point of view, voiding and incontinence symptoms and back pain tended to improve after surgery regardless of the width of the diastasis. Level of Evidence: 3 (Therapeutic):


  • Effectiveness and tolerability of treatment for isolated actinic keratoses: A retrospective comparison between cryotherapy, CO 2 laser and 5‐fluorouracil 0.5%/salicylic acid 10%

    by Claudio Conforti, Roberta Giuffrida, Caterina Dianzani, Fabrizio Guarneri, Giovanni Francesco Marangi, Nicoleta Neagu, Paolo Persichetti, Iris Zalaudek, Nicola di Meo

    Actinic keratoses (AK) have been described as either intraepithelial keratinocytic dysplasia that can evolve into invasive squamous cell carcinoma (SCC) or as in situ SCC that can progress into an invasive form. A retrospective study was conducted to compare outcomes of three different topical therapies for patients with single AK (2 laser and 5‐fluorouracil 0.5%/salicylic acid 10%. We included 72 patients who presented at the Dermatology Clinic of Maggiore Hospital of Trieste between 1 November 2019 and 31 January 2020 for the treatment of AKs. All treatments led to a significant reduction in the average diameter of AK. Pain felt by patients was significantly lower after 5‐FU 0.5%/SA 10%. Side effects appeared similarly distributed among the three groups, with erythema and crusts being the most frequent. Aesthetic outcomes were highest in the 5‐FU 5%/SA 10% group, as evaluated by both the patient and the operator. Cryotherapy, CO 2 laser and 5‐FU 5%/SA 10% were all effective, with no significant efficacy differences among them. Additionally, 5‐FU 5%/SA 10% was proved to have the best aesthetic result and to cause the least pain, while necessitating long‐term administration. This should be taken into account for patients with low pain tolerance and low treatment adherence. Cryotherapy and CO 2 laser have the advantage of requiring a single session, which might be more suitable for uncooperative patients.


  • Open Access

    Cutaneous Manifestations in Confirmed COVID-19 Patients: A Systematic Review

    by Claudio Conforti, Caterina Dianzani, Marina Agozzino, Roberta Giuffrida, Giovanni Francesco Marangi, Nicola di Meo, Silviu-Horia Morariu, Paolo Persichetti, Francesco Segreto, Iris Zalaudek, et al.

    There have been increasing reports of skin manifestations in COVID-19 patients. We conducted a systematic review and included manuscripts describing patients with positive RT-PCR coronavirus testing from nasopharyngeal swabs who also developed cutaneous manifestations. A total of 655 patients were selected, with different types of skin rashes: Erythematous maculopapular (n = 250), vascular (n = 146), vesicular (n = 99), urticarial (n = 98), erythema multiforme/generalized pustular figurate erythema/Stevens-Johnson syndrome (n = 22), ocular/periocular (n = 14), polymorphic pattern (n = 9), generalized pruritus (n = 8), Kawasaki disease (n = 5), atypical erythema nodosum (n = 3), and atypical Sweet syndrome (n = 1). Chilblain-like lesions were more frequent in the younger population and were linked to a milder disease course, while fixed livedo racemosa and retiform purpura appeared in older patients and seemed to predict a more severe prognosis. For vesicular rashes, PCR determined the presence of herpesviruses in the vesicle fluid, which raised the possibility of herpesvirus co-infections. The erythema-multiforme-like pattern, generalized pustular figurate erythema and Stevens-Johnson syndrome were most frequently linked to hydroxychloroquine intake. A positive PCR determination of SARS-COV-2 from conjunctival swabs suggest that eye discharge can also be contagious. These cutaneous manifestations may aid in identifying otherwise asymptomatic COVID-19 carriers in some cases or predict a more severe evolution in others.


  • Management of chronic seromas: A novel surgical approach with the use of vacuum assisted closure therapy

    by Giovanni F. Marangi, Francesco Segreto, Marco Morelli Coppola, Lucrezia Arcari, Marco Gratteri, Paolo Persichetti

    Postoperative seroma is a common complication of many surgical procedures in which anatomical dead space has been created. A particular case of lesion in which seroma occurs is the Morel‐Lavallée lesion (MLL), which is an uncommon closed soft‐tissue degloving injury that develops after high‐energy trauma or crush injury where shearing forces separate the subcutaneous tissue from the underlying fascia. The diagnostic evaluation begins with an adequate history and physical examination, followed by instrumental research with ultrasonography, computed tomography, and magnetic resonance imaging. Postoperative seromas and MLLs share a similar pathology and natural evolution as both injuries, once chronic, develop a pseudobursa; thus, the authors think that the same treatment algorithm may be suitable for both the lesions. Several strategies for the treatment of post‐surgical and post‐traumatic seromas have been described in the literature, ranging from conservative measures for acute and small injuries to surgical management and sclerotherapy for chronic and large ones. Despite some seromas resolving with conventional management, lesion recurrence is a matter of concern. The authors present their experience in the treatment of both post‐surgical and post‐traumatic chronic seromas not responsive to conservative treatments by surgical drainage of the seroma, capsulectomy, and application of vacuum‐assisted closure therapy to allow granulation tissue formation, dead spaces obliteration, and wound healing. Primary wound closure with closed suction drain placement and an elastic compression bandaging are finally performed. From 2014 to 2019, a total of 15 patients (9 females and 6 males) were treated for recurrent chronic seromas with the proposed surgical approach. Five cases were MLLs, while 10 cases were postoperative seromas. The patients were between 33 and 79 years old, and they were followed up at 4 weeks and 3 and 6 months after surgery. All 15 patients with chronic seromas not responsive to conservative treatment showed a complete resolution of the lesions with the proposed treatment approach with no evidence of lesion recurrence, proving its effectiveness.


  • Open Access

    Use of platelet-rich plasma and modified nanofat grafting in infected ulcers: Technical refinements to improve regenerative and antimicrobial potential

    by Francesco Segreto, Giovanni Francesco Marangi, Carolina Nobile, Mario Alessandri-Bonetti, Chiara Gregorj, Vincenzo Cerbone, Marco Gratteri, Erika Caldaria, Maria Cristina Tirindelli, Paolo Persichetti

    Background Surgical reconstruction of chronic wounds is often infeasible due to infection, comorbidities, or poor viability of local tissues. The aim of this study was to describe the authors’ technique for improving the regenerative and antimicrobial potential of a combination of modified nanofat and platelet-rich plasma (PRP) in nonhealing infected wounds. Methods Fourteen patients met the inclusion criteria. Fat tissue was harvested from the lower abdomen following infiltration of a solution of 1,000 mL of NaCl solution, 225 mg of ropivacaine, and 1 mg of epinephrine. Aspiration was performed using a 3-mm cannula with 1-mm holes. The obtained solution was decanted and mechanically emulsified, but was not filtered. Non-activated leukocyte-rich PRP (naLR-PRP) was added to the solution before injection. Patients underwent three sessions of injection of 8-mL naLR-PRP performed at 2-week intervals. Results Thirteen of 14 patients completed the follow-up. Complete healing was achieved in seven patients (53.8%). Four patients (30.8%) showed improvement, with a mean ulcer width reduction of 57.5%±13.8%. Clinical improvements in perilesional skin quality were reported in all patients, with reduced erythema, increased thickness, and increased pliability. An overall wound depth reduction of 76.6%±40.8% was found. Pain was fully alleviated in all patients who underwent re-epithelization. A mean pain reduction of 42%±33.3% (as indicated by visual analog scale score) was found in non-re-epithelized patients at a 3-month follow-up. Conclusions The discussed technique facilitated improvement of both the regenerative and the antimicrobial potential of fat grafting. It proved effective in surgically-untreatable infected chronic wounds unresponsive to conventional therapies.


  • Open Access

    Subtotal extended thigh flap

    by Paolo Persichetti, Daniele Tosi, Pietro Francesco Delle Femmine, Giovanni Francesco Marangi


  • The Use of Botulinum Toxin in Flap Surgery: A Review of the Literature

    by Francesco Segreto, Giovanni Francesco Marangi, Matteo Signoretti, Vito Cazzato, Riccardo Giorgino, Mario Alessandri-Bonetti, Paolo Persichetti

    Botulinum neurotoxin-A and botulinum neurotoxin-B have been shown to play a potential role in improving flap survival in animal models. The aim of this study is to review indications as well as to study injection timing, technique, and doses of botulinum neurotoxin-A and botulinum neurotoxin-B in animal models. Seventeen articles describe a total of 266 animals that underwent botulinum toxin injections before or during flap harvesting or vascular anastomosis procedure. All the studies demonstrated a beneficial effect of botulinum toxin administration in flap surgery or vascular anastomosis. Botulinum neurotoxin-A injection was shown to be a reliable approach in reducing vascular complications rate and increasing survival of flaps in animal models. The main conclusions drawn from the study include the following: perivascular injections targeting each vascular pedicle are preferred in cases of free flaps or axial flaps; subdermal injections are favorable in cases of random pattern skin flaps; and injections should be performed 7 days before flap elevation.


  • Functional Results of a Modified Extracorporeal Septoplasty With Open Access

    by Giovanni Francesco Marangi, Francesco Segreto, Matteo Signoretti, Vito Cazzato, Paolo Persichetti

    Background Nasal septal deviation is one of the major causes of nasal respiratory flow disorders. During the rhinoseptoplasty, the septum can be treated through a closed traditional access or through an open access. To date, there are still no objective functional indications of the best access to use in rhinoseptoplasty. For this reason, we evaluated, objectively and subjectively, the functional efficiency of open access and compared it with that of closed access. The aim is to highlight any functional outcome differences between the 2 types of access. Methods The study involved up to 50 patients, from January 2006 to June 2017; 20 patients underwent modified extracorporeal rhinoseptoplasty with open access, and 30 patients underwent modified extracorporeal rhinoseptoplasty with closed access. We evaluated the nasal obstruction by using the validated questionnaire Nasal Obstruction Symptoms Evaluation (subjective method) and by performing the anterior active rhinomanometry (objective method). Both evaluations were performed in 3 different times: preoperative period, 3 months, and 6 months after surgery. Results In the open cohort, the rhinomanometric analysis showed a statistically significant increase between preoperative period and sixth month after surgery; however, the nose score had a statistically significant increase in both 3 and 6 months after surgery. At 3 months after surgery, the rhinomanometric score was higher in patients with closed access than patients with open access; this difference has disappeared at 6 months after surgery. At 3 and 6 months after surgery, the improvement in the Nasal Obstruction Symptoms Evaluation average score was greater in patients with open access compared with patients with closed access. No complications were observed. Conclusions Based on the results obtained from our work, we can declare that open access is a functionally valid procedure. At 6 months after surgery, the 2 accesses have a comparable functional efficacy.


  • The role of angiogenesis, inflammation and estrogen receptors in breast implant capsules development and remodeling

    by Francesco Segreto, Simone Carotti, Giovanni Francesco Marangi, Daniele Tosi, Maria Zingariello, Alfonso Luca Pendolino, Laura Sancillo, Sergio Morini, Paolo Persichetti