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Then, SWE was performed.
No statistically significant differences were found in intraclass coefficient values (ICC) for elastographic parameters of the skin on the right and left side of the face (0.953 ±0.001 vs. 0.953 ±0.001,
= 0.992). Moreover, no significant differences were observed in the ICC values for the SWE parameters of various skin layers dermis, subcutaneous tissue and SMAS (0.945 ±0.001 vs. 0.953 ±.001 vs. 0.961 ±0.001,
= 0.597). Women with normal body weight and overweight did not differ significantly in terms of their elastographic parameters of facial skin.
Shear wave elastography is areliable method for the evaluation of facial skin elasticity, providing highly reproducible results in all patients, regardless of their age and body weight.
Shear wave elastography is a reliable method for the evaluation of facial skin elasticity, providing highly reproducible results in all patients, regardless of their age and body weight.
To date, there has been no consensus either on the method, frequency or total duration of follow-up for patients that have developed a basal cell carcinoma (BCC).
To evaluate usefulness of high-frequency ultrasound in monitoring patients with BCC, particularly to detect residual disease or early recurrence.
Seventy-eight patients with suspicious lesions of BCC were enrolled in this study. Only patients for whom histologic evaluation confirmed diagnosis of BCC (70) continued the study. The dermatoscopic and ultrasonographic observation started before the treatment. Three control examinations were performed 4, 12 and 24 weeks after the treatment.
A total of 70 basal cell carcinomas were examined in this study. The presence of cancer formation was observed in the margins of removed nodular BCC in 15% (6/40), in another 25% of cases the margin of surgical removal was narrow and was < 0.2 cm (10/40). For 4 of 6 (66%) lesions, in which histopathological examination demonstrated a positive margin, hypo oring of patients after surgery can accelerate and improve the diagnosis of residual disease.
Isotretinoin (13-
retinoid) is asynthetic retinoid. It was approved by the FDA in 1982 for use of oral isotretinoin in severe acne. It is also used in moderate-severe acne that does not respond to conventional treatments. Isotretinoin is the only available drug that affects all stages of acne pathogenesis.
To prospectively investigate whether there is an effect of isotretinoin therapy on auditory function and, if so, to demonstrate its association with simultaneous blood lipid levels.
Thirty patients (60 ears) with acne vulgaris, who received 0.5 mg/kg of isotretinoin therapy, were included in the study. Distortion product otoacoustic emissions (DPOAEs) and pure tone audiometry tests were performed to evaluate auditory function at the beginning of the procedure and the 6
month of treatment. In addition, aspartate aminotransferase (AST), alanine aminotransferase (ALT), total cholesterol, triglyceride, high-density lipoproteins (HDL) and low-density lipoproteins (LDL) cholesterol levels were recorded.
There was no statistically significant difference between pre-treatment and post-treatment mean pure tone audiometry threshold and DPOAE values; however, the increase in total blood cholesterol, triglyceride and LDL levels and the decrease in HDL levels were statistically significant.
According to our study findings, isotretinoin did not cause worsening of the bilateral hearing threshold, but increased blood lipid levels. There is no need for follow-up auditory functions in routine practice during therapy, but blood lipid levels should be monitored.
According to our study findings, isotretinoin did not cause worsening of the bilateral hearing threshold, but increased blood lipid levels. There is no need for follow-up auditory functions in routine practice during therapy, but blood lipid levels should be monitored.
Our study goal was verification of shear-wave elastography (SWE) as an assessment tool enabling quantitative analysis of facial fat tissue elasticity, using the example of the deep medial cheek fat compartment (DMCFC), due to its major role in pseudoptosis etiology.
Furthermore, we determined the age-specific reference values for DMCFC elasticity and analyzed its correlation with body mass index (BMI) and DMCFC thickness.
The study included 89 female patients (age 18-63 years, mean 45.9 ±14.2 years) with intact facial skin. Prior to the procedure, all participants were subjected to SWE of the DMCFC. Reference ranges for elastographic parameters were defined as ± 2 standard deviations (SD), or estimated by means of ROC analysis.
The DMCFC elasticity correlated inversely with DMCFC thickness (
= -0.292,
< 0.001), age (
= -0.838,
< 0.001) and BMI of the study subjects (
= -0.258,
= 0.001). Age was found to be the only independent determinant of DMCFC elasticity on multiple linear reglular matrix.
Acitretin is acommonly used retinoid in dermatology. Although there are generally known side effects, the effects on the epiphyseal plaque and bone metabolism are not clear in the literature.
To histopathologically investigate the effects on the epiphyseal plate and assess variations in bone metabolism caused by acitretin.
Three groups were formed with 10 rats in each group. The 1
group (
= 10, 5 male, 5 female) were administered 10 mg/kg/day oral acitretin solution and the 2
group (
= 10, 5 male, 5 female) were administered 3 mg/kg/day oral acitretin solution. The control group were given normal standard feed and water. click here Rats were sacrificed at the end of 4 weeks. The proximal tibias were excised and histopathologically and immunohistochemically assessed. Biochemical assessment was also carried out.
Staining with haematoxylin-eosin found reductions in the epiphyseal plate in the 1
and 2
group compared to the control group, though this situation was not statistically significant. Immunohistochemical studies did not encounter Type II collagen in the epiphyseal bone, proliferative zone and hypertrophic zone in the control group, low dose acitretin solution group and high dose acitretin solution group. Type II collagen was not observed in osteoids and osteoblasts. Type Icollagen was not observed in the hypertrophic zone and proliferative zone of any group.
Our data show that though acitretin caused degeneration of the epiphyseal plate, it did not cause clear thinning and we identified no significant variations in bone metabolism markers.
Our data show that though acitretin caused degeneration of the epiphyseal plate, it did not cause clear thinning and we identified no significant variations in bone metabolism markers.