1.The Effect of Tonsillectomy and Adenoidectomy on Right Ventricle Function and Pulmonary Artery Pressure by Using Doppler Echocardiography in Children.
Onur Cağlar ACAR ; Abdurrahman ÜNER ; Mehmet Fatih GARÇA ; Ibrahim ECE ; Serdar EPÇAÇAN ; Mahfuz TURAN ; Ferhat KALKAN
Clinical and Experimental Otorhinolaryngology 2016;9(2):163-167
OBJECTIVES: The purpose of the present study is to emphasize the efficacy of the myocardial performance index and tricuspid annular plane systolic excursion (TAPSE) in the determination of impaired cardiac functions and recovery period following the treatment in children with adenoid and/or tonsillar hypertrophy. METHODS: Fifty-three healthy children after routine laboratory, imaging and clinical examinations, with adenoid and/or tonsillar hypertrophy were evaluated before and 3 months after adenotonsillectomy for cardiac functions using M mode and Doppler echocardiography. RESULTS: The mean age of cases was 6.4±3.0 years, 34 (65%) were male, and 19 (35%) were female. Pulmonary hypertension was observed to be mild in 3 patients and moderate in 1 patient preoperatively. When the preoperative and postoperative echocardiographic measurements of the patients were compared, the tricuspid valve E wave velocity, the E/A ratio (E, early diastolic flow rate; A, late diastolic flow rate), and the TAPSE values were determined to be significantly higher postoperatively (P<0.05). The tricuspid valve deceleration time, the isovolumetric relaxation time and the systolic pulmonary artery pressure were found to be significantly lower compared to the preoperative values (P<0.05). CONCLUSION: Adenoidectomy and/or tonsillectomy may prevent cardiac dysfunctions that can develop in the later periods due to adenoid and/or tonsil hypertrophy in children, before the appearance of the clinical findings of cardiac failure.
Adenoidectomy*
;
Adenoids
;
Child*
;
Deceleration
;
Echocardiography
;
Echocardiography, Doppler*
;
Female
;
Heart Failure
;
Heart Ventricles*
;
Humans
;
Hypertension, Pulmonary
;
Hypertrophy
;
Male
;
Palatine Tonsil
;
Pulmonary Artery*
;
Relaxation
;
Tonsillectomy*
;
Tricuspid Valve
2.The Evaluation of Oxidative Stress in the Serum and Tissue Specimens of Patients With Chronic Otitis Media.
Mehmet Fatih GARCA ; Mahfuz TURAN ; Baris AVSAR ; Ferhat KALKAN ; Halit DEMIR ; Ahmet KOZAN ; Nazim BOZAN
Clinical and Experimental Otorhinolaryngology 2015;8(2):97-101
OBJECTIVES: To underline the effect of oxidative stress in chronic otitis media with and without cholesteatoma and to compare the oxidative stress values in the serum and tissue specimens in these two forms. METHODS: The study included a total of 75 individuals, 35 cases with chronic otitis media (COM; 16 females and 19 males) and a healthy control group of 40 cases (20 females and 20 males). The COM patient group was comprised of 18 patients with cholesteatoma and 17 patients without cholesteatoma. All patients underwent mastoidectomy. Serum specimens were taken prior to surgery and diseased tissue specimens from the ear were obtained during surgery from all patients. Only serum specimens were taken from the healthy control cases. The malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GHPx) were measured in the serum and tissue samples of the patient group and in the serum specimens of the control group. RESULTS: The age ranged from 14 to 48 years in the patient group (mean age, 20.4+/-12.2 years) and from 19 to 40 years in the control group (mean age, 26.4+/-4.64 years). When the serum values of all COM patients were compared with those of the control group, in the patient group MDA, which reflects lipid peroxidation, was found to be significantly higher (P<0.01) whereas the antioxidant enzymes SOD, CAT, and GHPx were found to be significantly lower (P<0.01). When the serum and tissue MDA, SOD, CAT, and GHPx values in patients with and without cholesteatoma were compared, no significant difference was found these parameters (P>0.01). CONCLUSION: Although oxidative stress plays a role in the pathogenesis of COM with or without cholesteatoma, it may not reflect the severity of the disease. In patients with COM, the evaluation of only serum oxidative stress values without tissue evaluation may be sufficient for assessing oxidative stress.
Animals
;
Catalase
;
Cats
;
Cholesteatoma
;
Ear
;
Female
;
Glutathione Peroxidase
;
Humans
;
Lipid Peroxidation
;
Malondialdehyde
;
Otitis Media*
;
Oxidative Stress*
;
Superoxide Dismutase