2.Bronchial foreign body of a 8-month infant: a case report.
Dahong LIAO ; Chuanxin DUAN ; Linghan HUANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(12):568-568
A foreign body was found in left bronchi of a 8-month infant. A fish bone of 26 mm long was pulled out with bronchoscopy under general anesthesia. This kind of surgery done in infant is more challenging than that done in child.
Anesthesia, General
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Bronchi
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Bronchoscopy
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methods
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Foreign Bodies
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surgery
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Humans
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Infant
3.Computer-assisted anatomical evaluation of the nasal sinuses in 1-2 years old children.
Dahong LIAO ; Sheng XU ; Fei ZHANG ; Ying TIAN ; Yinghua LIU ; Chuanxin DUAN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(23):2035-2038
OBJECTIVE:
To analyze the anatomical and developmental characteristics of nasal sinuses in 1-2 years old children; and provide potential evidence for the diagnosis and treatment of sinusitis in 1-2 years old children.
METHOD:
Coronal CT scans of 60 cases (1-2 years old children) were studied with the imaging station. Reference datas were identified on these images using imaging station. The gasification conditions of the sinuses were identified and measured.
RESULT:
100% of the frontal sinuses were not developed, while 100% of the maxillary sinuses were developed. The mean of the transverse and vertical diameters for the left side of the maxillary sinuse was (13.32 ± 2.88) mm and (13.55 ± 2.43) mm, respectively. While those for the right side were (13.63 ± 2.75) mm and (13.59 ± 2.13) mm, respectively. The anterior and posterior ethmoid sinuses were 100% developed. The mean transverse and vertical diameters for the left side of the anterior ethmoid sinus were (3.94 ± 0.86) mm and (11.92 ± 1.67) mm, respectively. While those mean for its right side were (3.88 ± 0.88) mm and (12.18 ± 1.86) mm, respectively. The mean transverse and vertical diameters for the left side of the posterior ethmoid sinus were (6.02 ± 1.07) mm and (10.51 ± 1.43) mm, respectively. While those for the right side were (5.91 ± 1.20) mm and (10.51 ± 1.55) mm, respectively. 88.3% (106 sides) of the sphenoid sinuses were developed, while 11.7% (14 sides) were not developed. The mean transverse and vertical diameters for the left side of the sphenoid sinus were (5.18 ± 2.15) mm and (5.78 ± 1.86) mm, respectively. While those for the right side were (4.91 ± 2.24) mm and (5.89 ± 2.03) mm, respectively.
CONCLUSION
The nasal sinuses in 1-2 years old children have been already developed. The development of the maxillary and ethmoid sinuses was clear and definite. The pneumatization of the sphenoid sinus was defined in many babies; however, the pneumatization of the frontal sinus was not defined in all babies. Acute rhinosinusitis in 1-2 years old children is not uncommon. Therefore, definite diagnosis and positive treatment of such cases are essential for avoidance of serious complications.
Ethmoid Sinus
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anatomy & histology
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Frontal Sinus
;
anatomy & histology
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Humans
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Infant
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Maxillary Sinus
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anatomy & histology
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Sinusitis
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diagnosis
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therapy
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Sphenoid Sinus
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anatomy & histology
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Tomography, X-Ray Computed
4.Computer-assisted anatomical evaluation of the nasal sinuses in infants.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2011;25(23):1057-1059
OBJECTIVE:
To analyze the anatomical and developmental characteristics of nasal sinuses in infants; and provide potential evidence for the diagnosis and treatment of sinusitis in infants.
METHOD:
Coronal CT scans for 36 infants (72 sides) were studied with the imaging station. Reference data were identified on these images using imaging station. The gasification conditions of the sinuses were identified and measured.
RESULT:
100% of the frontal sinuses were absent, while 100% of the maxillary sinuses were developed. The mean of the transverse and vertical diameters for the left side of the maxillary sinuses was (8.69 +/- 3.75) mm and (9.37 +/- 2.36) mm, respectively. While those for the right side were (8.95 +/- 2.79) mm and (9.06 +/- 2.66) mm, respectively. All of the anterior and posterior ethmoid sinuses were developed. The mean transverse and vertical diameters for the left side of the anterior ethmoid sinus were (3.63 +/- 1.17) mm and (8.21 +/- 2.72) mm, respectively. While those mean for its right side were (3.48 +/- 1.32) and (8.28 +/- 2.62) mm, respectively. The mean transverse and vertical diameters for the left side of the posterior ethmoid sinus were (4.09 +/- 1.13) mm and (6.61 +/- 1.36) mm, respectively. While those for the right side were (4.01 +/- 1.28) mm and (6.63 +/- 1.97) mm, respectively. 30.6% (22 sides) of the sphenoid sinuses were developed, while 69.4% (50 sides) were not.
CONCLUSION
The nasal sinuses in infants have already developed. The development of the maxillary and ethmoid sinuses was clear and definite. The pneumatization of the sphenoid sinus was defined in some babies, however, the pneumatization of the frontal sinus was not defined in all babies.
Female
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Humans
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Infant
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Male
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Paranasal Sinuses
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diagnostic imaging
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Tomography, X-Ray Computed
5.Analysis of multiple factors to predict the stone free rate of flexible ureteroscopic lithotripsy and the clinical significance of stone-free index model
Weiwen YU ; Xiang HE ; Jiong YAO ; Mi ZHOU ; Shuai WANG ; Guodong LIAO ; Yuelong ZHANG ; Baiye JIN ; Dahong ZHANG
Chinese Journal of Urology 2015;(6):423-428
Objective To analyze the related factors that influence the stone free rate ( SFR) in flexible ureteroscopic lithotripsy ( FURL ) and develop a stone free index ( SFI ) model to estimate and predict the outcome of FURL.Methods A total of 393 patients receiving FURL were included in this study from May 2013 to August 2014.All patients′and calculous characteristics were recorded.It was evaluated the correlation of one-stage SFR with body mass index, the degree of hydronephrosis, the sterile urine, the renal insufficiency, the stone location, the stone number, the cumulative stone diameter ( CSD) , the stone density, the average of CT values, the minimum angle of pelvis ureter long axis with lamp long axis, the average length of stone located calyx-neck, and the minimum ratio of stone located calyx-neck′width with calyx′width.Multivariate regression analysis was used to analyze the relationship between preoperative characteristics and the SFR.Results The one-stage postoperative SFR in our study was 92.4% ( 363/393).We found that the staghorn stone, bacteriuria, CSD, average of CT values, the average length of stone located calyx-neck, the minimum ratio of stone located calyx-neck′width with calyx′width were significantly correlated with the postoperative SFR ( P <0.05 ) .We used logistic regression analysis to determine statistical significant variables and to create predictable mathematical model.The SFI system was consist of four stone characteristics, including the staghorn stone, the cumulative stone diameter, the average length of stone located calyx-neck, and the minimum ratio of stone located calyx-neck′width with calyx′width.The SFI had a high ROC curve (AUC=0.867) for predicting the one-stage postoperative stone free outcome.SFI score >7.5 meant a relatively high SFR ( SFR>85%) of FURL.Conclusions A SFI model using preclinical data was developed to predict the postoperative outcome of FURL, as well as the one-stage SFR.This model needs further prospective studies in the future.
6.The character of pediatric chronic sinusitis with chronic cough.
Liu YANG ; Dezheng TANG ; Chuanxin DUAN ; Dahong LIAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2007;21(17):779-781
OBJECTIVE:
To evaluate clinical and imaging character of chronic rhinosinusitis in the children with chronic cough and to discuss the treatment of them.
METHOD:
Fifty-three children with chronic cough were examined by otolaryngologists and evaluated by computed tomography (CT) scan. Some of them were also evaluated by nasal endoscope. There was not any finding of lung in chest X-ray in Adhese children and children with immunodeficiency were ruled out from the study. The children with chronic sinusitis were treated according to general protocols for 6 to 8 weeks, among them those with adenoid vegetation accepted adenoidectomy.
RESULT:
Forty-three cases of 53 children with chronic cough, aged from 2 years and 10 months to 13 years old (average 7 years old), were proved with sinusitis by CT. The main symptom of them was chronic cough. Thirty-five cases of these 43 children were with purulence, among them, 8 cases with mucoid in middle meatus, 28 cases with folliculosis in posterior oropharynx, and 6 children with adenoid vegetation. Clinical stage of 19 cases of 53 children were belonged to I type 3 stage, 19 cases belonged to I type 2 stage, 5 cases belonged to I type 1 stage. The maxillary sinus was most frequently involved, followed by the ethmoid sinus, the frontal sinus, the sphenoid sinus. All of the 43 children with sinusitis accepted treatment for 6 to 8 weeks. After treatment, 81.4% of patients were fully recovered, 18.6% significantly improved, 4 with adenoidectomy and 2 with tympanostomy tubes.
CONCLUSION
The relationship between chronic sinusitis and chronic cough in children was closer than that in adults. It is very easy to make misdiagnosis because of other symptoms.
Adolescent
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Child
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Child, Preschool
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Chronic Disease
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Cough
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diagnosis
;
etiology
;
therapy
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Endoscopy
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Female
;
Humans
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Male
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Sinusitis
;
complications
;
diagnosis
;
therapy
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Tomography, X-Ray Computed