1.Pulse Rate Changes after Increased Doses of Glycopyrrolate in Combination with Neostigmine.
Soon Gyu PARK ; Soon Yong HONG ; Kiu Sam KIM
Korean Journal of Anesthesiology 1987;20(6):751-755
Glycopyrrolate is frequently administered in combination with neostigmine to reverse a neuromus- cular blockade. The dosage was well established at 1/5 of neostigmine. But the authers have often observed a delayed manifestation of relative bradycardia after such a recommended dosage. This is not mentioned in the literature, but this may be due to an insufficient observation period. The authors monitored the change of pulse rate for 1 hour after the administration of the recom. mended dose. Further, the data wIns compared with that obtained after studies of lower and higher doses. The doses were 0.004, 0.008 and 0.012mg/kg of glycopyrrolate with 0.04mg/kg of neostigmine. 1) At all doses, bradycardia relative to the pre-reversal pulse rate was progressive until 30 minutes after injection. 2) As the glycopyrrate dose was increased the degree of bradycardia decreased (-24.7, -20.5, - 15.0 at 30 min.). 3) There was no difference in the immediate change in the pulse rate between the dcsages of 0.008 and 0.012 mg/kg. Change occured at 9 mins. 4) At dosages of 0.004 and 0.008 mg/kg, the pulse rates at 60 min were comparable to their ward pulses, but at a dosage of 0.012 mg/kg, the pulse rate was 8.5 beats/min higher.
Bradycardia
;
Glycopyrrolate*
;
Heart Rate*
;
Neostigmine*
2.Radiologic and clinical outcomes of an arthroscopic bridging graft for irreparable rotator cuff tears with a modified MasonAllen stitch using a plantaris tendon autograft: a case series with minimum 2-year outcomes
Clinics in Shoulder and Elbow 2023;26(4):406-415
Background:
Surgical management of a massive rotator cuff tear (RCT) is always challenging. This study describes the clinical and radiological outcomes of patients who underwent bridging grafts using a plantaris tendon for an irreparable RCT.
Methods:
Thirteen patients with a massive RCT were treated with arthroscopic interposition of a folded plantaris tendon autograft between June 2017 and January 2020. For clinical evaluation, a visual analog scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, Disabilities of the Arm, Shoulder, and Hand (DASH) score, Constant-Murley score, and range of motion values were collected. For radiographic evaluation, standardized magnetic resonance imaging and ultrasonography were performed to check the integrity of the interposed tendon.
Results:
A statistically significant improvement at the final follow-up was evident in scores for the VAS (−3.0, P=0.003), ASES (24.9, P=0.002), D ASH (−20.6, P=0.001), and Constant-Murley values (14.2, P=0.010). In addition, significant improvement was shown in postoperative flexion (17.3°, P=0.026) and external rotation (27.7°, P<0.001). In postoperative radiologic evaluations, the interposed tendons were intact at the last examination in 12 of the 13 patients. No complications related to donor sites were reported.
Conclusions
An arthroscopic bridging graft for irreparable RCTs using a modified Mason-Allen stitch and a plantaris autograft resulted in improved short-term radiological and clinical outcomes. Graft integrity was maintained for up to 2 years in most patients.Level of evidence: IV.
4.A Case of Orbital Malignant Lymphoma.
Chun Gyu PARK ; Hong Joo HAN ; Sam Im CHOI
Journal of the Korean Ophthalmological Society 1989;30(4):659-663
The primary Malignant lymphoma of the orbit is a relatiely uncommon condition. The authers experienced a case of primary orbital malignant lymphoma in 59 year old female. The malgnant lymphocytic lymphoma was confirmed by excisional biopsy, and local radiation theraphy was followed. There has been no sign of recurrence at the orbital region and the other sites for postoperative 12 months.
Biopsy
;
Female
;
Humans
;
Leukemia, Lymphocytic, Chronic, B-Cell
;
Lymphoma*
;
Middle Aged
;
Orbit*
;
Recurrence
5.A Case of Orbital Malignant Lymphoma.
Chun Gyu PARK ; Hong Joo HAN ; Sam Im CHOI
Journal of the Korean Ophthalmological Society 1989;30(4):659-663
The primary Malignant lymphoma of the orbit is a relatiely uncommon condition. The authers experienced a case of primary orbital malignant lymphoma in 59 year old female. The malgnant lymphocytic lymphoma was confirmed by excisional biopsy, and local radiation theraphy was followed. There has been no sign of recurrence at the orbital region and the other sites for postoperative 12 months.
Biopsy
;
Female
;
Humans
;
Leukemia, Lymphocytic, Chronic, B-Cell
;
Lymphoma*
;
Middle Aged
;
Orbit*
;
Recurrence
6.Anticancer Activity of RetinoblastomaRB Gene Transfection in Cultured Ovarian Cancer Cells.
Se Young PARK ; Yong Gyun PARK ; Gyu Wan LEE ; Yong Ho LEE ; Young Tae KIM ; Jae Sung KANG ; Gyung Il LEE ; Byung Sam KOO
Korean Journal of Obstetrics and Gynecology 2000;43(12):2178-2184
No abstract available.
Ovarian Neoplasms*
;
Transfection*
7.Alteration of the QT variability index in end-stage liver disease.
In Young HUH ; Eun Sun PARK ; Kang Il KIM ; A Ran LEE ; Gyu Sam HWANG
Korean Journal of Anesthesiology 2014;66(3):199-203
BACKGROUND: A prolonged QT interval can lead to malignant ventricular arrhythmias and sudden cardiac death, and has frequently been found in end-stage liver disease (ESLD). However, myocardial repolarization lability has not yet been fully investigated. We evaluated the QT variability index (QTVI), a marker of temporal inhomogeneity in ventricular repolarization and an abnormality associated with re-entrant malignant ventricular arrhythmias. We determined whether QTVI is affected by the head-up tilt test in ESLD. METHODS: We assessed 36 ESLD patients and 12 control subjects without overt heart disease before and after the 70-degree head-up tilt test. The electrocardiography signal (lead II) was recorded on a computer with an analog-to-digital converter. The RR interval (RRI) and QT interval were measured after recording 5 min of the digitized electrocardiography. Then, the QT intervals were corrected with Bazett's formula (QTc). QTVI was calculated through the following formula: QTVI = log10 [(QTv/QTm2)/(RRIv/RRIm2)], QTv/RRIv: variance of QTI/RRI, QTm/RRIm: mean of QT interval/RRI. RESULTS: Cirrhotic patients exhibited an elevated QTVI. In particular, Child class C patients had a significantly increased QTVI compared to Child class A patients and the control subjects in the supine position. However, the head-up tilt test did not cause a significant difference in QTVI in relation to the severity of ESLD. CONCLUSIONS: Myocardial repolarization lability was significantly altered in end-stage liver disease. Our data suggest that the severity of ESLD is associated with the degree of the alteration in the QT variability index.
Arrhythmias, Cardiac
;
Child
;
Death, Sudden, Cardiac
;
Electrocardiography
;
Heart Diseases
;
Humans
;
Liver Diseases*
;
Liver*
;
Supine Position
8.Modelflow method versus continuous thermodilution technique for cardiac output measurement in liver transplant patients.
In Young HUH ; Soon Eun PARK ; Hyun suk YANG ; Gyu Sam HWANG
Korean Journal of Anesthesiology 2008;55(1):57-65
BACKGROUND: In critically ill patients, cardiac output (CO) is used as a parameter for assessing hemodynamic status and efficacy of treatment. Continuous CO (CCO) could facilitate this assessment during general anesthesia. A new method of arterial pulse wave analysis has been introduced, which estimates beat to beat CO from arterial pressure via Modelflow. It remains uncertain how well this method performs in high output states. We analyzed the relationship between CCO and Modelflow computed from radial and femoral pressures (MFCO(RA), MFCO(FA)) during liver transplantation (LT). METHODS: Measurements were performed in 100 liver transplant patients. Groups A had 36 patients, and group C had 64 patients with both groups composed of Child-Turcotte A, B and C patients Eighty patients had CCO < 10 L/min (group D), and 20 patients had CCO > 10 L/min (group E) during anhepatic phase. RESULTS: CCO ranged from 5.0 to 15.4 L/min (MFCO(RA) 3.2 to 10.7 L/min, MFCO(FA) 4.3 to 11.8 L/min). Bland-Altman analyses showed the limit of agreement of MFCO(RA) (-1.5 to 5.2, bias = 1.9 L/min) and of MFCO(FA) (-2.6 to 4.4, bias = 0.9 L/min). CO measured by the two methods was significantly different in groups, except for MFCO(FA) in group C. In group D, bias was 1.5 L/min (SD 1.3 L/min) for MFCO(RA) and 0.9 L/min for MFCO(FA) (SD 1.4 L/min). In group E, biases of 3.5 L/min and 2.4 L/min were obtained for MFCO(RA) and MFCO(FA), respectively. CONCLUSIONS: These results suggest that the group-average value of MFCO is not an accurate parameter for estimating CO during LT, with the exception of MFCO(FA) in groups C and D.
Anesthesia, General
;
Arterial Pressure
;
Bias (Epidemiology)
;
Cardiac Output
;
Critical Illness
;
Hemodynamics
;
Humans
;
Liver
;
Liver Transplantation
;
Pulse Wave Analysis
;
Thermodilution
;
Transplants
9.Effect of Preoperative Renal Function on Preioperative Renal Function and Clinical Parameters in Liver Transplanted Patients.
In Young HUH ; Soon Eun PARK ; Keon KANG ; Young Woo CHO ; Chul Ho SHIN ; Gyu Sam HWANG
Korean Journal of Anesthesiology 2006;51(5):584-590
BACKGROUND: Liver transplantation (LT) has become the treatment of choice for advanced liver disease. However, renal dysfunction often complicates the course of liver transplant recipients. The preoperative serum creatinine level have been shown to be an important predictor of a short-term graft and patient survival rates and the need for perioperative dialysis. This study examined the impact of the pretransplant renal function on the anesthetic characteristics and renal function after LT. METHODS: Patients undergoing LT were divided two groups according to the creatinine (Cr) level at time of LT. The following information was collected for each patient: age, etiology, weight and height, serum Cr, Cr clearance, patient survival, and cause of death. The laboratory data was collected at preoperative day, operation day and postoperative 1, 7, 30 days and 6 months. The hemodynamic profile was collected during LT. RESULTS: There were 27 patients in the renal dysfunction (RD) group. Ascites, total blood transfusion and fluid administration was significantly higher in the RD group. The hemodynamic parameters were similar in both groups. The BUN and Cr levels were significantly higher in the RD group in the perioperative period. At the preoperative period, the AST, ALT, bilirubin and prothrombin time was significantly higher in the RD group. The postoperative ICU stay and mortality rate was higher in the RD group. CONCLUSIONS: A pretransplant renal dysfunction is the result of deterioration in the liver function in the preoperative period, and indicates a greater requirement of blood and fluid during surgery.
Ascites
;
Bilirubin
;
Blood Transfusion
;
Cause of Death
;
Creatinine
;
Dialysis
;
Hemodynamics
;
Humans
;
Liver Diseases
;
Liver Transplantation
;
Liver*
;
Mortality
;
Perioperative Period
;
Preoperative Period
;
Prothrombin Time
;
Survival Rate
;
Transplantation
;
Transplants
10.Closed Reduction and Cast Immobilization for the Treatment of Distal Radius Fracture: Does Dorsal Metaphyseal Comminution Predict Radiographic and Functional Outcomes?.
Min Gyu KYUNG ; Ho Wook CHUNG ; Jin Sam KIM ; Tan JUN ; Jun Bum LEE ; Ho Youn PARK ; In Ho JEON
Journal of the Korean Society for Surgery of the Hand 2013;18(1):29-36
PURPOSE: The purpose of this study was to determine the relationship between dorsal metaphyseal comminution and the radiographic and functional outcomes of patients with distal radius fractures treated by closed reduction and cast immobilization. METHODS: Twenty-six patients with acute distal radius fractures were retrospectively reviewed. The mean age of this patient group was 62.8 years (range, 45-87 years). Eighteeen cases were AO type-A3 and 8 were AO type-A2. Radiographic and functional parameters were analyzed and compared between the patients who presented with or without dorsal metaphyseal comminution on their initial radiographs in order to assess the clinical outcomes. The radiographic parameters included radial inclination, radial length, volar/dorsal tilt, and ulnar variance. In order to measure the functional outcomes, each patient's range of motion, grip strength, Quick disabilities of the arm, shoulder, and hand (DSAH), visual analog scale (VAS), and Mayo score were determined. RESULTS: Seventeen patients (65%) presented with dorsal metaphyseal comminution on the initial radiographs. Radial inclination, radial length, and volar/dorsal tilt were decreased and ulnar variance was increased on the final radiographs in comparison with the postreduction. However, there were no statistically significant differences between the two groups that presented with or without dorsal metaphyseal comminution (p>0.05). None of the functional parameters (i.e., range of motion, grip strength, DASH, Mayo, and VAS score) were significantly different between the two groups (p>0.05). CONCLUSION: Dorsal metaphyseal comminution seems to have no significant impact on radiographic and functional outcomes when closed reduction and cast immobilization was planned for the treatment of distal radius fracture.
Arm
;
Hand
;
Hand Strength
;
Humans
;
Immobilization
;
Radius
;
Radius Fractures
;
Range of Motion, Articular
;
Retrospective Studies
;
Shoulder