1.Noncompaction of Ventricular Myocardium Involving the Right Ventricle.
Muzaffer SAGLAM ; Hasan SAYGIN ; Huseyin KOZAN ; Ersin OZTURK ; Hakan MUTLU
Korean Circulation Journal 2015;45(5):439-441
Noncompaction ventricular myocardium is an unusual cause of cardiomyopathy. It is association with congenital heart defects, most often with outflow obstructive lesions or coronary anomalies. However, no factor could explain the arrest of development of myocardial structure (isolated form). The pathogenesis of isolated noncompaction is thought to be an arrest in endomyocardial morphogenesis. It has been reported that myocardial noncompaction could present as acquired disease. The most common site of involvement is the left ventricle, with right ventricular involvement being reported in a few cases. In this report, we present a case with noncompaction of the right ventricle (RV). Cardiac computed tomography angiography and magnetic resonance imaging demonstrated morphological abnormalities of the RV.
Angiography
;
Cardiomyopathies
;
Heart Defects, Congenital
;
Heart Ventricles*
;
Isolated Noncompaction of the Ventricular Myocardium
;
Magnetic Resonance Imaging
;
Morphogenesis
;
Multidetector Computed Tomography
;
Myocardium*
2.Primary Tumor Resection and Survival in Patients with Stage IV Gastric Cancer.
Fatma Yalçin MÜSRI ; Hasan MUTLU ; Mustafa KARAAĞAÇ ; Melek Karakurt ERYILMAZ ; Seyda GÜNDÜZ ; Mehmet ARTAÇ
Journal of Gastric Cancer 2016;16(2):78-84
PURPOSE: The aim of this study was to determine whether surgical resection of the primary tumor contributes to survival in patients with metastatic gastric cancer. MATERIALS AND METHODS: A total of 288 patients with metastatic gastric cancer from the Akdeniz University, Antalya Training and Research Hospital, and the Meram University of Konya database were retrospectively analyzed. The effect of primary tumor resection on survival of patients with metastatic gastric cancer was investigated using the log-rank test. Kaplan-Meier survival estimates were calculated. Multivariate analysis was performed using Cox proportional hazards regression modeling. RESULTS: The median overall survival was 12.0 months (95% confidence intewrval [CI], 10.4~13.6 months) and 7.8 months (95% CI, 5.5~10.0 months) for patients with and without primary tumor resection, respectively (P<0.001). The median progression-free survival was 8.3 months (95% CI, 7.1~9.5 months) and 6.2 months (95% CI, 5.8~6.7 months) for patients with and without primary tumor resection, respectively (P=0.002). CONCLUSIONS: Non-curative gastrectomy in patients with metastatic gastric cancer might increase their survival rate regardless of the occurrence of life-threatening tumor-related complications.
Disease-Free Survival
;
Gastrectomy
;
Humans
;
Mortality
;
Multivariate Analysis
;
Retrospective Studies
;
Stomach Neoplasms*
;
Survival Rate
3.Suspected Bacterial Endophthalmitis Following Sustained-release Dexamethasone Intravitreal Implant: A Case Report.
Mucella ARIKAN YORGUN ; Melek MUTLU ; Yasin TOKLU ; Hasan Basri CAKMAK ; Nurullah CAGIL
Korean Journal of Ophthalmology 2014;28(3):275-277
A 58-year-old man admitted to our opthalmology department with the complaint of branch retinal vein occlusion. He was treated with intravitreal Ozurdex in the right eye. Two days after the injection, the patient presented with ocular pain and the visual acuity was hand movement. A diagnosis of endophthalmitis was made. We performed emergent pars plana vitrectomy (PPV) and the implant was removed from the vitreous cavity using a retinal forceps. A combination of vancomycin 1.0 mg and amikacin 0.4 mg was injected intravitreally. However, because of the blurring in the vitreus one week after the procedure, phacoemulsification and a repeat PPV was performed. Five days after the last procedure the signs and symptoms of endophthalmitis were resolved. Our case demonstrated that endophthalmitis could develop after intravitreal implantation of Ozurdex. Surgical removal of the implant and immediate vitrectomy seems to be a useful treatment option in these cases.
Device Removal/methods
;
Dexamethasone/administration & dosage/*adverse effects
;
Diagnosis, Differential
;
Drug Implants/*adverse effects
;
Endophthalmitis/diagnosis/*etiology/surgery
;
Eye Infections, Bacterial/diagnosis/*etiology/surgery
;
Glucocorticoids/administration & dosage/adverse effects
;
Humans
;
Intravitreal Injections/adverse effects
;
Male
;
Middle Aged
;
Retinal Vein Occlusion/diagnosis/*drug therapy
;
Vitrectomy
4.Impaired Gallbladder Motility and Increased Gallbladder Wall Thickness in Patients with Nonalcoholic Fatty Liver Disease.
Yasar COLAK ; Gulcin BOZBEY ; Tolga ERIM ; Ozge Telci CAKLILI ; Celal ULASOGLU ; Ebubekir SENATES ; Hasan Huseyin MUTLU ; Banu MESCI ; Mehmet Sait DOĞAN ; Guralp TASAN ; Feruze Yilmaz ENC ; Ilyas TUNCER
Journal of Neurogastroenterology and Motility 2016;22(3):470-476
BACKGROUND/AIMS: Nonalcoholic fatty liver disease (NAFLD) is currently the most common chronic liver disease worldwide. Along with the increase in the incidence of NAFLD and associated obesity, an increase in gallbladder disease (GD) has been noted. This has led to the identification of a new disease entity called fatty GD. There is a gap in the literature on the dynamics of gallbladder function in patients with NAFLD. METHODS: An observational case-control study, a total of 50 patients with biopsy proven NAFLD without gallbladder stone/sludge and 38 healthy comparison subjects were enrolled. Fasting, postprandial gallbladder volumes (PGV), gallbladder ejection fraction (GEF), and fasting gallbladder wall thickness (FGWT) were measured by real-time 2-dimensional ultrasonography. RESULTS: Fasting gallbladder wall thickness, fasting gallbladder volumes and PGV were significantly higher in patients with NAFLD than control subjects (P < 0.001, P = 0.006, and P < 0.001, respectively). Gallbladder ejection fraction was significantly lower in the NAFLD group than the controls (P = 0.008). The presence of NAFLD was an independent predictor for GEF, PGV, and FGWT. Also, steatosis grade was an independent predictor for GEF, and GEF was significantly lower in the nonalcoholic steatohepatitis (NASH) subgroup than the controls. CONCLUSIONS: Gallbladder dysfunction and increase in gallbladder wall thickness exists in asymptomatic (without stone/sludge and related symptoms) patients with NAFLD and are useful in identifying fatty GD. Measurement of these variables in NAFLD patients may be useful in identifying those at higher risk for GD.
Biopsy
;
Case-Control Studies
;
Fasting
;
Gallbladder Diseases
;
Gallbladder*
;
Humans
;
Incidence
;
Liver Diseases
;
Non-alcoholic Fatty Liver Disease*
;
Obesity
;
Ultrasonography
5.Relationship between Pulmonary Artery Stiffness and Functional Capacity in Patients with Heart Failure with Reduced Ejection Fraction.
Erkan YILDIRIM ; Murat CELIK ; Uygar Cagdas YUKSEL ; Mutlu GUNGOR ; Baris BUGAN ; Deniz DOGAN ; Yalcin GOKOGLAN ; Hasan Kutsi KABUL ; Suat GORMEL ; Salim YASAR ; Mustafa KOKLU ; Cem BARCIN
Korean Circulation Journal 2017;47(6):929-938
BACKGROUND AND OBJECTIVES: Functional capacity varies significantly among patients with heart failure with reduced ejection fraction (HFrEF), and it remains unclear why functional capacity is severely compromised in some patients with HFrEF while it is preserved in others. In this study, we aimed to evaluate the role of pulmonary artery stiffness (PAS) in the functional status of patients with HFrEF. METHODS: A total of 46 heart failure (HF) patients without overt pulmonary hypertension or right HF and 52 controls were enrolled in the study. PAS was assessed on parasternal short-axis view using pulsed-wave Doppler recording of pulmonary flow one centimeter distal to the pulmonic valve annulus at a speed of 100 mm/sec. PAS was calculated according to the following formula: the ratio of maximum flow velocity shift of pulmonary flow to pulmonary acceleration time. RESULTS: PAS was significantly increased in the HFrEF group compared to the control group (10.53±2.40 vs. 7.41±1.32, p < 0.001). In sub-group analysis of patients with HFrEF, PAS was significantly associated with the functional class of the patients. HFrEF patients with poor New York Heart Association (NYHA) functional capacity had higher PAS compared those with good functional capacity. In multivariate regression analysis, NYHA class was independently correlated with PAS. CONCLUSION: PAS is associated with functional status and should be taken into consideration as an underlying pathophysiological mechanism of dyspnea in patients with HFrEF.
Acceleration
;
Dyspnea
;
Heart Failure*
;
Heart*
;
Humans
;
Hypertension, Pulmonary
;
Pulmonary Artery*
;
Stroke Volume
;
Vascular Stiffness
6.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
7.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
8.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
9.Brain invasion of bovine coronavirus: Virology molecular analysis of bovine coronavirus infection in calves with severe pneumonia and neurological signs
Semaha Gul YILMAZ ; Ozge AYDIN ; Hasan Emre TALI ; Gizem KARADAG ; Kivilcim SONMEZ ; Erhan BAYRAKTAR ; Aysun YILMAZ ; Nuri TURAN ; Zihni MUTLU ; Munir IQBAL ; Jurgen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2024;25(4):e45-
Objective:
This study conducted virological investigations of calves showing diarrhea and respiratory and neurological signs.
Methods:
An outbreak of diarrhea, respiratory, and neurological disorders occurred among the 12 calves in July 2022 in Istanbul, Türkiye. Two of these calves exhibited neurological signs and died a few days after the appearance of symptoms. One of these calves was necropsied and analyzed using molecular and histopathological tests.
Results:
BCoV RNA was detected in the brain, lung, spleen, liver, and intestine of the calf that had neurological signs by real-time reverse transcription polymerase chain reaction.Immunostaining was also observed in the intestine and brain. A 622 bp S1 gene product was noted on gel electrophoresis only in the brain. Phylogenetic analysis indicated that the BCoV detected in this study had a high proximity to the BCoV strain GIb with 99.19% nucleotide sequence homology to the strains detected in Poland, Israel, Türkiye, and France. No distinct genetic lineages were observed when the brain isolate was compared with the respiratory and enteric strains reported to GenBank. In addition, the highest identity (98,72%) was obtained with the HECV 4408 and L07748 strains of human coronaviruses.
Conclusions
and Relevance: The strain detected in a calf brain belongs to the GIb-European lineage and shares high sequence homology with BCoV strains detected in Europe and Israel. In addition, the similarity between the human coronaviruses (4408 and L07748) raises questions about the zoonotic potential of the strains detected in this study.
10.Clinical, virological, imaging and pathological findings in a SARS CoV-2antibody positive cat
Kursat OZER ; Aysun YILMAZ ; Mariano CAROSSINO ; Gulay Yuzbasioglu OZTURK ; Ozge Erdogan BAMAC ; Hasan E. TALI ; Egemen MAHZUNLAR ; Utku Y. CIZMECIGIL ; Ozge AYDIN ; Hamid B. TALI ; Semaha G. YILMAZ ; Zihni MUTLU ; Ayse Ilgın KEKEC ; Nuri TURAN ; Aydin GUREL ; Udeni BALASURIYA ; Munir IQBAL ; Juergen A. RICHT ; Huseyin YILMAZ
Journal of Veterinary Science 2022;23(4):e52-
This paper reports a presumptive severe acute respiratory syndrome coronavirus 2 (SARSCoV-2) infection in a cat. A cat with respiratory disease living with three individuals with coronavirus disease 2019 showed bilateral ground-glass opacities in the lung on X-ray and computed tomography. The clinical swabs were negative for SARS-CoV-2 RNA, but the serum was positive for SARS-CoV-2 antibodies. Interstitial pneumonia and prominent type 2 pneumocyte hyperplasia were noted on histopathology. Respiratory tissues were negative for SARS-CoV-2 RNA or antigen, but the cat was positive for feline parvovirus DNA. In conclusion, the respiratory disease and associated pathology in this cat could have been due to exposure to SARS-CoV-2.