scholarly journals Pseudopterygium in a Rabbit - Treatment with Tracolinus

2022 ◽  
Vol 50 ◽  
Author(s):  
Fernanda Iensen Farencena ◽  
Carlos Otávio Eggres Krebs ◽  
Giulia Brambila Girondi ◽  
Guilherme Rech Cassanego ◽  
Luís Felipe Dutra Corrêa

Background: Pseudopterygium, also known as aberrant conjunctival growth, is poorly described in the literature, although it is known that this abnormality is uncommon and affects dwarf rabbits and their crossbreeds. The etiology of this disease is unknown, but there are hypotheses that the conjunctival growth cause may have its origins in immunological factors, inflammation, traumatic conditions, or cartilage dysplasias. Thus, this study reports the treatment efficacy applied in a rabbit, through the continuous use of tracolimus eye drops, after surgical procedure of conjunctival fold resection, as a way of controlling the pseudopterygium in rabbits.Case: This case report discusses the positive results from the surgical and therapeutic conduct of a clinical case attended by the Ophthalmology and Microsurgical Veterinary Service at the Hospital Veterinário Universitário (HVU) of the UFSM. The patient was a male rabbit, sterilized cunicle, approximately 2-year-old, crossed with a dwarf rabbit. The owner's main complaint was the change in the aspect of the left eye, with progressive worsening in the previous four weeks. In the ophthalmological examination, the animal did not present impaired vision or discomfort, however, a vascularized pink membrane was noted, which consisted of a fold of the bulbar conjunctiva, that grew centripetally and covered 90% of the cornea in 360 degrees. The diagnosis was confirmed through visual inspection and the patient's history. The eye alteration had a characteristic aspect, described as proliferation of the bulbar conjunctiva over the cornea, in a centripetal manner and without signs of inflammation. In addition, other ophthalmological alterations were ruled out during the patient's physical and specific examination. The patient was referred for anesthetic evaluation and, in addition, pre-surgical blood tests were performed, which were normal, according to the expected ranges for the species. Subsequently, the animal was submitted to surgical treatment, which consisted of dividing the exuberant conjunctiva, followed by three radial incisions in equal portions. Next, the conjunctival fold was completely incised to the edge of the limbus, without the need of sutures. Anterior lamellar keratectomy was performed on the portion where the membrane was attached to the cornea. For home care, tobramycin-based eye drops (QID, for 7 days) and 0.02% aqueous tacrolimus eye drops (BID - continuous use) were prescribed. The animal was reevaluated 7, 14, 30, 60, 120 and 180 days after surgical correction, and no recurrence of pseudopterygium was observed during the follow-up period. The prognosis of patients with pseudopterygium is reserved, as it is known that the disease may recur after surgical treatment. Therefore, the continuous use of the chosen immunomodulating eye drops was recommended as well as periodic follow-up of the patient.Discussion: In the current study, it was not possible to increase knowledge regarding about the pseudopterygium etiology. Although the condition is not serious, it can cause partial impairment of vision and chronic discomfort. However, the vision field described in the rabbit in this current case remained unchanged, in accordance with other cases described in the literature. Furthermore, no signs of patient discomfort were detected. Some surgical techniques described in the literature for correction of pseudopterygium, shows membrane’s growth recurrence. The use of immunomodulatory drugs is suggested for relapses controlling. In this study, the tracolimus eye drops efficacy was tested, and presented good results in the patient's evaluations for a long period after surgery. The use of immunomodulators is an option for adjuvant topical treatment for controlling pseudopterygium growth, which, associated with corrective surgical treatment, has shown positive results.Keywords: conjunctiva, aberrant, immunomodulator, treatment, bunny.Título: Pseudopterígio em coelho - tratamento com tracolimusDescritores: conjuntiva, aberrante, imunomodulador, tratamento, coelho.

2021 ◽  
Vol 9 (7_suppl4) ◽  
pp. 2325967121S0020
Author(s):  
Michael Ryan ◽  
Benton Emblom ◽  
E. Lyle Cain ◽  
Jeffrey Dugas ◽  
Marcus Rothermich

Objectives: While numerous studies exist evaluating the short-term clinical outcomes for patients who underwent arthroscopy for osteochondritis dissecans (OCD) of the capitellum, literature on long-term clinical outcomes for a relatively high number of this subset of patients from a single institution is limited. We performed a retrospective analysis on all patients treated surgically for OCD of the capitellum at our institution from January 2001 to August 2018. Our hypothesis was that clinical outcomes for patients treated arthroscopically for OCD of the capitellum would be favorable, with improved subjective pain scores and acceptable return to play for these patients. Methods: Inclusion criteria for this study included the diagnosis and surgical treatment of OCD of the capitellum treated arthroscopically with greater than 2-year follow-up. Exclusion criteria included any surgical treatment on the ipsilateral elbow prior to the first elbow arthroscopy for OCD at our institution, a missing operative report, and/or any portions of the arthroscopic procedure that were done open. Follow-up was achieved over the phone by a single author using three questionnaires: American Shoulder and Elbow Surgeons – Elbow (ASES-E), Andrews/Carson KJOC, and our institution-specific return-to-play questionnaire. Results: After the inclusion and exclusion criteria were applied to our surgical database, our institution identified 101 patients eligible for this study. Of these patients, 3 were then excluded for incomplete operative reports, leaving 98 patients. Of those 98 patients, 81 were successfully contacted over the phone for an 82.7% follow-up rate. The average age for this group at arthroscopy was 15.2 years old and average post-operative time at follow-up was 8.2 years. Of the 81 patients, 74 had abrasion chondroplasty of the capitellar OCD lesion (91.4%) while the other 7 had minor debridement (8.6%). Of the 74 abrasion chondroplasties, 29 of those had microfracture, (39.2% of that subgroup and 35.8% of the entire inclusion group). Of the microfracture group, 4 also had an intraarticular, iliac crest, mesenchymal stem-cell injection into the elbow (13.7% of capitellar microfractures, 5.4% of abrasion chondroplasties, and 4.9% of the inclusion group overall). Additional arthroscopic procedures included osteophyte debridement, minor synovectomies, capsular releases, manipulation under anesthesia, and plica excisions. Nine patients had subsequent revision arthroscopy (11.1% failure rate, 5 of which were at our institution and 4 of which were elsewhere). There were also 3 patients within the inclusion group that had ulnar collateral ligament reconstruction/repair (3.7%, 1 of which was done at our institution and the other 2 elsewhere). Lastly, 3 patients had shoulder operations on the ipsilateral extremity (3.7%, 1 operation done at our institution and the other 2 elsewhere). To control for confounding variables, scores for the questionnaires were assessed only for patients with no other surgeries on the operative arm following arthroscopy (66 patients). This group had an adjusted average follow-up of 7.9 years. For the ASES-E questionnaire, the difference between the average of the ASES-E function scores for the right and the left was 0.87 out of a maximum of 36. ASES-E pain was an average of 2.37 out of a max pain scale of 50 and surgical satisfaction was an average of 9.5 out of 10. The average Andrews/Carson score out of a 100 was 91.5 and the average KJOC score was 90.5 out of 100. Additionally, out of the 64 patients evaluated who played sports at the time of their arthroscopy, 3 ceased athletic participation due to limitations of the elbow. Conclusions: In conclusion, this study demonstrated an excellent return-to-play rate and comparable subjective long-term questionnaire scores with a 11.1% failure rate following arthroscopy for OCD of the capitellum. Further statistical analysis is needed for additional comparisons, including return-to-play between different sports, outcome comparisons between different surgical techniques performed during the arthroscopies, and to what degree the size of the lesion, number of loose bodies removed or other associated comorbidities can influence long-term clinical outcomes.


Author(s):  
Volkan Sarper Erikçi

INTRODUCTION: Penoscrotal webbing (PSW) is an anomaly of penis and it includes penile and scrotal skin aberration. There are various surgical techniques for repairing PSW with different terminologies. Herein we present our surgical experience of Z-plasty procedure in these cases. METHODS: In this retrospective study, 5 patients with an average age of 46 months who were diagnosed and under follow-up for PSW, between June 2017 and May 2019 were included. Along with demographic and clinical characteristics, treatment and follow-up records were collected. RESULTS: Isolated PSW was observed in 4 patients and one patient had an associated megameatus intact prepuce (MMIP) of a hypospadias variant in addition to PSW. Circumcision and ventral prepuce reconstruction of the penis with the aid of "Z-plasty" solved problem and acceptable postoperative results were obtained. DISCUSSION AND CONCLUSION: PSW is a condition that warrants surgical treatment. During the management of these children, in the case of suspicion of penile skin abnormality at the time of circumcision, it should be deferred and should be consulted to a pediatric surgeon or a pediatric urologist. Gentle surgical treatment is recommended for a favourable surgical and psychological result


2019 ◽  
Vol 12 (2) ◽  
pp. e226929
Author(s):  
Taha Anwar ◽  
Elizabeth Malm-Buatsi

Infantile haemangiomas are one of the most common tumours in infancy, but typically present as cutaneous lesions; haemangiomas of the urinary bladder are incredibly rare. Although benign, these can sometimes ulcerate and bleed, causing haematuria in the case of bladder lesions. Propranolol is a well-documented medical therapy for cutaneous lesions, but surgical treatment dominates the literature on bladder haemangiomas. We present the case of a child with infantile haemangiomas of the urinary bladder, as well as internal and cutaneous lesions, treated with propranolol. At 6-week follow-up cystoscopy and MRI, there was a significant improvement in both bladder and internal lesions, respectively. Follow-up with dermatology 9 months after initiation of propranolol demonstrated excellent regression of the cutaneous lesions with a marked decrease in both size and prominence. This case demonstrates the potential role of propranolol in the treatment of bladder haemangiomas in lieu of more invasive surgical techniques.


1998 ◽  
Vol 8 (3) ◽  
pp. 148-152 ◽  
Author(s):  
C. H. Karabatsas ◽  
G. W. Marsh ◽  
A. M. Cook ◽  
S. D. Cook

Purpose This study was initiated to investigate the role of different therapeutic modalities in the outcome of the surgical treatment of pterygium. Methods The results of treatment of pterygia with a variety of surgical techniques were studied in 56 eyes (49 patients) operated on at Bristol Eye Hospital during a period of five years. The surgical techniques included simple excision; bare sclera; conjunctival autograft; sliding conjunctival flap; lamellar keratoplasty and penetrating keratoplasty. Twelve eyes received additional beta irradiation in a fractionated total dose of 40 Gys. Results The incidence of recurrence was 23.2% for the 43 treated primary pterygia, and 23% for the 13 recurrent pterygia. All recurrences occurred between 2.5 and 11 months postoperatively. None of the 11 cases where additional beta irradiation was used showed any recurrence or other complication within the study period. In the recurrent pterygia group, the cases treated with a combination of surgical excision and beta irradiation, showed significantly lower recurrence rate (p<0.001) compared to those cases treated with surgical excision alone. Conclusions Beta irradiation as a complement to surgical treatment of pterygium, is successful in treating high risk cases such as reoperations, whereas for the majority of primary pterygia surgical excision alone is adequate. Additionally, follow up of one year will reveal any recurrences.


2019 ◽  
Vol 13 (Supl 1) ◽  
pp. 4S
Author(s):  
Rafael Ferreira da Silva ◽  
André Donato Baptista ◽  
Kepler Alencar Mendes de Carvalho

Introduction: Hallux valgus is a multifactorial disease, and heredity is the main associated factor. Pain and discomfort when using closed-toed shoes occur in many cases, adversely affecting quality of life. Surgical treatment is indicated when pain and disability persist after conservative treatment. Currently, more than 150 surgical techniques are described for hallux valgus correction, with no consensus regarding the best treatment. With the advent of minimally invasive techniques for hallux valgus correction, Vernois developed the percutaneous chevron osteotomy. This technique allows up to 100% lateral translation of the contact area of the osteotomy. Objective: the objective of the present study was to assess the correction of radiographic parameters, clinical improvement and potential complications of the first 30 cases of moderate and severe hallux valgus operated on at our hospital using the percutaneous chevron technique. Methods: A total of 26 patients (30 feet) underwent surgery. The following parameters were measured in the pre- and postoperative periods: the first metatarsophalangeal (MTP) angle, the intermetatarsal angle between the 1st and 2nd metatarsals (IMA), the distal metatarsal articular angle (DMAA) and the pre- and postoperative American Orthopedic Foot and Ankle Society (AOFAS) scores, with a minimum follow-up period of 6 months. Results: The mean age of the patients was 52.3 years. During the preoperative period, the mean AOFAS score was 45.6; it increased to 90.3 after the procedure, indicating a statistically significant improvement. The mean MTP angle, IMA and DMAA were 29.7°, 14.2° and 14.2° before surgery and 12.8°, 8.2° and 11.1° after surgery, respectively. The improvements in the MTP angle and the IMA were also significant. There was no decrease in angles or worsening of AOFAS scores during follow-up. Conclusion: The percutaneous chevron technique was safe and effective for correcting cases of moderate and severe hallux valgus, with significant improvements in clinical and radiological parameters and a low rate of postoperative complications.


2007 ◽  
Vol 135 (7-8) ◽  
pp. 401-406
Author(s):  
Aleksandar Mikic ◽  
Biljana Obrenovic-Kircanski ◽  
Mladen Kocica ◽  
Mile Vranes ◽  
Vesna Lackovic ◽  
...  

Introduction Cardiac myxomas are the most frequent primary tumors of the heart in adults, and they can be found in each of four cardiac chambers. Although biologically benign, due to their unfavorable localization, myxomas are considered "functionally malignant" tumors. Diagnosis of cardiac myxoma necessitates surgical treatment. Objective To analyze: 1) the influence of localization, size and consistency of cardiac myxomas on preoperative symptomatology; 2) the influence of different surgical techniques (left, right, biatrial approach, tumor basis solving) on early, and late outcomes. Method From 1982 to 2000, at the Institute for Cardiovascular Diseases, Clinical Center of Serbia, there were 46 patients with cardiac myxomas operated on, 67.4% of them women, mean age 47.1?16.3 years. The diagnosis was made according to clinical presentation, electrocardiographic and echocardiographic examinations and cardiac catheterization. Follow-up period was 4-18 (mean 7.8) years. Results In 41 (89.1%) patients, myxoma was localized in the left, while in 5 (10.9%), it was found in the right atrium. Average size was 5.8?3.8 cm (range: 1?1 cm to 9?8 cm) and 6?4 cm (range: 3?2 cm to 9?5 cm) for the left and right atrial myxomas, respectively. A racemous form predominated in the left (82.6%) and globous in the right (80%) atrium. Fatigue was the most common general (84.8%) and dyspnoea the most common cardiologic symptom (73.9%). Preoperative embolic events were present in 8 patients (4 pulmonary, 4 systemic). In our series: 1) different localization, size and consistency had no influence on the preoperative symptomatology; 2) surgical treatment applied, regardless of different approaches and basis solving, resulted in excellent functional improvements (63.1% patients in NYHA III and IV class preoperatively vs. 6.7% patients postoperatively) and had no influence on new postoperative rhythm disturbances (8.7% patients preoperatively vs. 24.4% patients postoperatively); 3) early (97.8%), and late survival rates (91.3%) were excellent; 4) there were no relapses during the follow-up period. Conclusion Localization, size and consistency had no influence on the preoperative symptomatology. Excellent survival rate with significant functional improvement, rare postoperative complications and no recurrences, justify the applied strategies of surgical approach and tumor basis solving in our series.


Hand ◽  
2020 ◽  
pp. 155894472095773
Author(s):  
Manel Fa-Binefa ◽  
Gonzalo Pérez-López ◽  
Marta Almenara ◽  
Claudia Lamas

Avulsion fracture types II and III of flexor digitorum profundus (FPD), also called Jersey Finger, in flexor zone 1 are an uncommon pathology requiring surgical treatment. The aim of this study was to assess whether hook miniplates were an accessible and reliable option to repair FDP avulsion types II and III. Between July and August 2018, we treated 2 consecutive patients’ zone 1 Leddy-Packer type II and III FDP injuries with hook plates and 1.2 × 7 mm screws included in Medartis Aptus Hand fixation system set. Patients were aged 37 and 39 years, a man and a woman, respectively. At the end of the follow-up, we evaluated the Visual Analog Scale, range of motion, grip strength, and Quick Disabilities of the Arm, Shoulder, and Hand. Both patients completed 12 months of follow-up with excellent functional and radiological results. Neither presented complications or residual disability. This injury has been treated with a wide range of surgical techniques, including anchor suture, pullout button sutures, screws, and plates. However, due to the difficulty in surgical fixation of fragments around finger joints, limited access to ligaments and tendons, and the lack of cases, none of the techniques have turned out as a clear option above others. Hook plates placed in distal phalanx emerge as surgical treatment for FDP avulsion types II and III in flexor zone 1, with excellent clinical outcomes.


2014 ◽  
Vol 2 (3) ◽  
pp. 14-17 ◽  
Author(s):  
Vladimir Evgenievich Baskov

Juvenile femoral head epiphysiolysis (JFHE) is a relatively rare and not fully understood endocrine and orthopedic disease. For decades, the approach and techniques of surgical treatment have undergone significant changes and still continue to be improved. This paper presents a 36 year old follow-up results of treatment effects of JFHE according to one of the previously used surgical techniques.


2018 ◽  
Vol 26 (2) ◽  
pp. 230949901877766
Author(s):  
Sebastian Ruetten ◽  
Patrick Hahn ◽  
Semih Oezdemir ◽  
Xenophon Baraliakos ◽  
Georgios Godolias ◽  
...  

Purpose: Symptomatic intraspinal extradural cysts of the cervical subaxial spine are rare, but usually require surgery. Conventional posterior decompression is the gold standard. However, there is increasing experience with endoscopic surgical techniques. The purpose of the study is to evaluate the technical implementation and outcomes of a full-endoscopic uniportal technique via the posterior approach in patients with symptomatic intraspinal extradural cysts of the cervical subaxial spine. Methods: Seven consecutive patients with a subaxial location of symptomatic intraspinal extradural cysts were decompressed in a full-endoscopic uniportal technique via the posterior approach between 2009 and 2015. Imaging and clinical data were collected in follow-up examinations for 18 months. Results: In all cases, the cyst was completely removed and adequate decompression was achieved using the full-endoscopic uniportal technique. One patient developed a dural leak that was sutured and covered intraoperatively. No other complications requiring treatment were observed. All patients had a good clinical outcome with stable regression of the radicular and central nerve pain or neurological deficits. The imaging follow-up showed sufficient decompression in all cases. No evidence was found of increasing instability during the follow-up period. Conclusion: The full-endoscopic uniportal operation with a posterior approach allows the resection of the cyst and can minimize trauma and destabilization and has technical benefits and a low complication rate. It is an alternative surgical method that can offer advantages and is considered by the authors to be the surgical technique of choice for cervical subaxial intraspinal extradural cysts.


2021 ◽  
Author(s):  
Lidia Blay ◽  
Anna Jansana ◽  
Javier Louro ◽  
Joana Ferrer ◽  
Marisa Baré ◽  
...  

Abstract BackgroundComplications and readmissions derived from surgical treatment of breast cancer have been scarcely evaluated. The studies that compare mastectomy with conservative, usually focus only in recurrence and/or mortality and sometimes the results are discordant in some aspects. The aim of this study was to analyze complications and readmissions, recurrence and mortality, according to the surgical treatment received in the mammary gland.Methods This multicenter study included 1086 women diagnosed with breast cancer from the CaMISS cohort study of women aged between 50 and 69 years participating in 4 breast cancer screening programs in Spain between 2000 and 2009 with a follow up until 2014. Multivariate models were used to estimate the adjusted odds ratio of breast surgery (mastectomy vs conservative treatment) for complications and readmissions and hazard ratios for recurrences and mortality.Results Primary breast surgical treatment consisted of conservative treatment in 821 women (80.1%) and mastectomy in 204 (19.9%). Mastectomy was associated with readmissions, recurrences and mortality but this association was not statistically significant on multivariate adjusted analysis (ORa=1.51 [95%CI 0.89-2.57], HRa=1.37 [95%CI 0.85-2.19] and HRa=1.52 [95%CI 0.95-2.43] respectively). In our sample, the variables with greatest impact on complications, recurrences and mortality were stages III and IV (ORa=4.4 [95%CI 1.22-16.16], HRa=7.96 [95%CI 3.32-19.06] and HRa=3.92 [95%CI 1.77-8.67]). Conclusion Complications, readmissions, recurrence and mortality were similar in both surgical techniques. These results support that surgical treatment for breast cancer can be adapted to professional and health system circumstances, and to the surgical needs and desires of each patient.


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