2.Anatomical variants of paranasal sinus affecting the ostiomeatal unit.
Seong Hee CHOI ; Jae Won AHN ; Jeong Wha MOON ; Jin Wha KANG ; Ok KIM
Journal of the Korean Radiological Society 1993;29(3):373-377
It is well known that anatomic variations affecting the ostiomeatal unit (OMU) become one of the causes of mucosal abnormalities of paranasal sinuses (PNS). Findings of coronal plane CT scans of PNS were analyzed in 95 patients with sinusitis or sinusitis-like complaints. Anatomical variations were seen in 88 cases of 60 patients. Mucosal abnormalities were seen in 27 of 47 cases with concha bullosa, 23 of 37 cases with enlarged ethmoid bulla, 8 of 33 cases with Agger nasi, 20 of 26 cases with nasoseptal deviation, 7 of 8 cases with Haller cell, 3 of 6 cases with duoble middle turbinate, 4 of 6 cases with medially bent uncinate process, 1 cases with laterally bent uncinate process, and 33 of 40 cases with mixed variations. Mucosal abnormalities in cases with antomical variations were detected in 61 cases, including maxillary sinus(51 cases), anterior ethmoid sinus (26 cases), frontal sinus (4 cases), and mixed (32 cases). Mucosal abnormalities without anatomical variations were detected in 13 cases involving maxillary sinuses (7 cases), anterior ethmoid sinuses (5 cases), and frontal sinus(1 cases). In conclusion, as coronal plane CT scan has the capability of dolineating anatomical variations and mucosal abnormalities of PNS, it is considered useful in evaluating the treatment and prognosis of chronic or recurrent sinusitis.
Ethmoid Sinus
;
Frontal Sinus
;
Humans
;
Maxillary Sinus
;
Meperidine
;
Paranasal Sinuses
;
Prognosis
;
Sinusitis
;
Tomography, X-Ray Computed
;
Turbinates
3.Anatomical variants of paranasal sinus affecting the ostiomeatal unit.
Seong Hee CHOI ; Jae Won AHN ; Jeong Wha MOON ; Jin Wha KANG ; Ok KIM
Journal of the Korean Radiological Society 1993;29(3):373-377
It is well known that anatomic variations affecting the ostiomeatal unit (OMU) become one of the causes of mucosal abnormalities of paranasal sinuses (PNS). Findings of coronal plane CT scans of PNS were analyzed in 95 patients with sinusitis or sinusitis-like complaints. Anatomical variations were seen in 88 cases of 60 patients. Mucosal abnormalities were seen in 27 of 47 cases with concha bullosa, 23 of 37 cases with enlarged ethmoid bulla, 8 of 33 cases with Agger nasi, 20 of 26 cases with nasoseptal deviation, 7 of 8 cases with Haller cell, 3 of 6 cases with duoble middle turbinate, 4 of 6 cases with medially bent uncinate process, 1 cases with laterally bent uncinate process, and 33 of 40 cases with mixed variations. Mucosal abnormalities in cases with antomical variations were detected in 61 cases, including maxillary sinus(51 cases), anterior ethmoid sinus (26 cases), frontal sinus (4 cases), and mixed (32 cases). Mucosal abnormalities without anatomical variations were detected in 13 cases involving maxillary sinuses (7 cases), anterior ethmoid sinuses (5 cases), and frontal sinus(1 cases). In conclusion, as coronal plane CT scan has the capability of dolineating anatomical variations and mucosal abnormalities of PNS, it is considered useful in evaluating the treatment and prognosis of chronic or recurrent sinusitis.
Ethmoid Sinus
;
Frontal Sinus
;
Humans
;
Maxillary Sinus
;
Meperidine
;
Paranasal Sinuses
;
Prognosis
;
Sinusitis
;
Tomography, X-Ray Computed
;
Turbinates
4.Clinical Survey of Very low Birth Weight Infant.
Seong Sook JEON ; Wha Mo LEE ; Yang Sook CHOI
Journal of the Korean Pediatric Society 1988;31(9):1120-1125
No abstract available.
Humans
;
Infant, Very Low Birth Weight*
5.Comparison in replication of Seoul virus in suckling and weanling rats.
Jee Hee KIM ; Ho Wang LEE ; In Wha SEONG
Journal of the Korean Society of Virology 1993;23(1):69-77
No abstract available.
Animals
;
Rats*
;
Seoul virus*
;
Seoul*
6.Inhibition of porcine pancreatic phospholipase A2 by JE-1 andlipocortin: effective binding to phosphatidylcholine.
Kyung Soo NAM ; In Seong CHOE ; Tai Wha CHUNG
Korean Journal of Immunology 1991;13(2):225-230
No abstract available.
Phosphatidylcholines*
;
Phospholipases A2*
;
Phospholipases*
7.Analysis of the Causes of Ptosis.
Seong Yeol KIM ; Wha Sun CHUNG
Journal of the Korean Ophthalmological Society 1995;36(10):1649-1654
The authors reviewed the patient's charts of 300 patients with ptosis(401 eyes). The patients were classified into congenital and acquired and analyzed patients according to causes and their incidences. Of all patients, 261(86%) were congenital ptosis and the remaining 39 were acquired. The most common type of convenital ptosis was simple one(85%). On the other hand, acquired ptosis composed of mechanical(35.9%) and traumatic (23.1 %) in their incidence. In regarding severity of ptosis, severe form were 72% and 45% in congenital and acquired, respectively. When compared with reports from other countries on their incidence, congenital ptosis was much higher than that of incidence.
Hand
;
Humans
;
Incidence
8.Causes of Anemia Less Than 7 Days of Age.
Man Seong KO ; Jina SOHN ; Jae wook KO ; Soon Wha KIM ; Don Hee AHN
Journal of the Korean Pediatric Society 1994;37(12):1725-1731
No abstract available.
Anemia*
9.Changes of the hip joints associated with chronic subluxation and dislocation: CT and plain radiographic analysis.
Ik YANG ; Kyung Nam RYU ; Sun Wha LEE ; Woo Suk CHOI ; Eil Seong LEE
Journal of the Korean Radiological Society 1993;29(3):522-527
Secondary osteoarthritis of hip joints is a common disease and is frequently followed by chronic sublexation and dislocation. Twenty four case of the secondary osteoarthritis associated with chronic subluxation and dislocation of the hip joints were evaluated with plain radiography and computed tomography. We retrospectively analyzed 1) the ossification and calcification of the acetabular labrum, 2) the thickeness of the quadrilateral plate of the ilium, and 3) anteroposterior diameter of the acetabulum. The changes of the hip joints in subluxation (n=14) revealed ossification of the acetabular labrum in 12 cases (86%), thickening of the quadrilateral plate of the ilium in 11 cases (78%) but anteroposterior diameter of the acetabulum was not changed. The changes of the hip joints in dislocation (n=10) revealed no evidence of the ossification of the acetabular labrum, thickening of the quadrilateral plate of the ilium in 10 cases (100%) and decreased anteroposterior diameter of the acetabulum. We conclude that CT findings of subluxation and dislocation of the hip joints can be helpful in the evaluation of the secondary osteoarthritis of the hip joints.
Acetabulum
;
Dislocations*
;
Hip Joint*
;
Hip*
;
Ilium
;
Joints
;
Osteoarthritis
;
Osteoarthritis, Hip
;
Radiography
;
Retrospective Studies
10.A Case of Thanatophoric Dwarfism.
Hae Seong LEE ; Wha Young CHUNG ; Eung Sang CHOI ; Tae Sub SHIM
Journal of the Korean Pediatric Society 1983;26(9):922-927
No abstract available.
Thanatophoric Dysplasia*