1. Mucus from different fish species alleviates carrageenan-induced inflammatory paw edema in rats
Mustafa HITIT ; Orhan CORUM ; Mehmet OZBEK ; Kamil UNEY ; Ertugrul TERZI ; Ertugrul SONMEZ ; Gokhan ARSLAN
Asian Pacific Journal of Tropical Biomedicine 2020;10(10):452-459
Objective: To determine the anti-inflammatory effects of mucus obtained from different fish species on the carrageenan-induced acute paw edema in rats. Methods: Forty-two rats were randomly divided into seven groups. Acute paw edema was induced by 0.1 mL of 1% carrageenan, and a single dose of diclofenac and lyophilized mucus (25 mg/kg) of rainbow trout, brook trout, European sea bass, and gilthead sea bream were administered to rats through gastric gavage 1 h before carrageenan treatment. Rat paws were measured before and 1-4 h after carrageenan treatment. The mRNA expressions of cytokines (TNF-α, IL-1β, IL-6, IL-10, and TGF-β), antioxidant markers (catalase and superoxide dismutase), and COX-2 were investigated using quantitative polymerase chain reaction. The histopathological changes were evaluated by hematoxylin and eosin staining. Results: The inhibition percentage of carrageenan-induced paw edema by different fish mucus ranged from 52.46% to 74.86% at 4 h. Histopathological evaluation showed that all fish mucus diminished carrageenan-induced edema and inflammatory cell infiltration. The upregulation of IL-1β mRNA induced by carrageenan was decreased by the mucus of rainbow trout and gilthead sea bream while an increase in the expression of IL-6 mRNA was reduced by the mucus of rainbow trout, brook trout, and gilthead sea bream. In addition, the mRNA expression of superoxide dismutase was higher in the rainbow trout mucus group than the carrageenan group. Conclusions: Mucus obtained from different fish species may have anti-inflammatory effects.
2.Comparision of the Limberg flap with the V-Y flap technique in the treatment of pilonidal disease.
Fatih ALTINTOPRAK ; Enis DIKICIER ; Yusuf ARSLAN ; Taner OZKECECI ; Gokhan AKBULUT ; Osman Nuri DILEK
Journal of the Korean Surgical Society 2013;85(2):63-67
PURPOSE: In this study, we investigated whether there is a factor that can aid determi nation of the preferred technique by comparing the early and late results of two different surgical techniques for the treatment of pilonidal sinus. METHODS: The medical records of 176 patients in whom the Limberg flap (LF) or V-Y flap techniques were applied for reconstruction after the excision were evaluated retrospectively. RESULTS: The development rates of postoperative hematoma, wound separation, wound infection, and seroma were 2.8%, 5.1%, 5.6%, and 6.3%, respectively, while total flap necrosis was not observed in any patient. Return to daily activities was achieved after a mean of 17.1 days (13 to 21 days) days in the LF group and 32.7 days (18 to 47 days) in the V-Y flap group. During the average follow-up of 65 months (36 to 110 months), nine patients (5.1%) developed recurrent disease. There was no difference between the two groups with respect to early surgical complications (P = 0.286) or disease recurrence (P = 0.094), whereas the resumption of daily activities was longer in patients with a V-Y flap (P < 0.001). CONCLUSION: The early postoperative and long-term results of the LF and V-Y flap techniques for the treatment of pilonidal sinus were similar. Because the resumption of daily activities at work is achieved later in patients undergoing the V-Y flap compared with the LF technique, patients' employment (or position in working life) must be considered when determining the most appropriate surgical technique.
Employment
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Follow-Up Studies
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Hematoma
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Humans
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Medical Records
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Necrosis
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Pilonidal Sinus
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Recurrence
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Seroma
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Wound Infection
3.May headache be the fi rst sign of mutation in the MTHFR gene?
Dikici SUBER ; Saritas AYHAN ; Besir Halit FAHRI ; Celbek GOKHAN ; Arslan GUVEN
World Journal of Emergency Medicine 2013;4(1):69-72
BACKGROUND: Cerebral venous thrombosis (CVT) is a rare disease and it has different etiologies. Inherited or acquired prothrombotic state plays a key role in the development of CVT.METHODS: A 28-year-old man who presented to our emergency department with persistent headache and accompanied by complaints of nausea and vomiting over a week. Neurologic examination revealed bilateral papilledema. Brain computed tomography showed a hyperdense area on the posterior part of the occipital lobe. Brain magnetic resonance imaging and magnetic resonance venography revealed thrombosis of CVT. Homozygous mutations were found for methylenetetrahydrofolate reductase (MTHFR). MTHFR CG677T gene mutation and blood tests showed elevated homocysteine levels on the etiological screening. There was no other etiology for CVT.RESULTS: Headache and other complaints were improved after treatment of heparin, warfarin, and vitamin B12. No recurrence of symptoms was observed upon outpatient follow-up.CONCLUSION: Since CVT is an important cause of headache, we recommend etiology screening for patients who present with CVT for MTHFR gene mutations and family counseling should be provided.

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