Open Access. Powered by Scholars. Published by Universities.®
Physical Sciences and Mathematics Commons™
Open Access. Powered by Scholars. Published by Universities.®
Articles 61 - 87 of 87
Full-Text Articles in Physical Sciences and Mathematics
Cephalometric Norms For The Mexican Population Using The Ricketts, Steinar, And Tweed Analyses, Eduardo A. Velarde
Cephalometric Norms For The Mexican Population Using The Ricketts, Steinar, And Tweed Analyses, Eduardo A. Velarde
Loma Linda University Electronic Theses, Dissertations & Projects
In order to investigate the characteristics of the facial complex of the Mexican and to compare them with the Caucasian, a sample of 40 subjects, 31 males and nine females, of Latin American origin from Chihuahua, Chihuahua, Mexico, with a mean age of 16.6 years, were selected for this study. The criteria for selection were visual and only individuals with clinical normal, Angle Class I occlusion were chosen.
Lateral head Roentgenograms were obtained and cephalometric evaluation of the Skeletal and Dental Pattern was carried out using the Ricketts, Steiner, and Tweed Analyses.
The mean values for the Mexican were compared …
Cephalometrics For The Oral Surgeon In The Diagnosis Of Facial Deformities, Frederick J. Mantz
Cephalometrics For The Oral Surgeon In The Diagnosis Of Facial Deformities, Frederick J. Mantz
Loma Linda University Electronic Theses, Dissertations & Projects
Surgical orthodontics presents a challenge to the oral surgeon. By the nature of the oral surgeon's training and discipline he should be the one best qualified to treat the surgical aspect of the surgical orthodontic case. The establishment of a proper diagnosis and means of communication between the oral surgeon and orthodontist are essential in achieving a good final result for the surgically treated case. Fortunately, a scientific method of diagnosis is available that can provide both specialties with a common language. Computerized cephalometric analysis can provide the diagnosis and link of communication for the discussion of goals and treatment. …
A Method Of Analyzing Mandibular Movement, Richard B. Mccoy
A Method Of Analyzing Mandibular Movement, Richard B. Mccoy
Loma Linda University Electronic Theses, Dissertations & Projects
Mandibular movement is considered to be a fundamental factor in the study, analysis, and treatment of occlusion. For many years, dentists have realized that dental health depends upon the compatibility of mandibular movements and occlusion. This realization has led to the development of new methods and techniques for recording accurately and scientifically the movements of the mandible. In order for this data to be of scientific value, it must be stored in a usable form which is easily available for analysis.
The purpose of this research project was to develop a procedure for storing and recalling mandibular-movement information. Before such …
Health Status Of Emergency Department Patients, Marjean J. Horning
Health Status Of Emergency Department Patients, Marjean J. Horning
Loma Linda University Electronic Theses, Dissertations & Projects
The purpose of this study was to help nursing develop a comprehensive care system for patients in selected emergency departments. To develop such a system, it was necessary to know the characteristics of and the health needs of that population.
The problem of this study was to describe the characteristics and health needs of patients in selected emergency departments.
Patients were interviewed using the Kisch Health Status Proxy (KHSP) and the Health Habits Inventory (HHI) as a guide. The KHSP listed acute and chronic conditions that an individual experienced. It gave a numerical score which rated the respondent in good, …
Selected Factors Related To Ability To Regain Bladder Function Following Indwelling Catheterization, Jongkolnee Padmasiri
Selected Factors Related To Ability To Regain Bladder Function Following Indwelling Catheterization, Jongkolnee Padmasiri
Loma Linda University Electronic Theses, Dissertations & Projects
This exploratory retrospective study was designed to evaluate selected factors, including the ability to regain bladder function related to post indwelling urethral catheterization in an acute general hospital population.
The records of 107 patients who met the study criteria became the study population. These patients had three-way urethral catheters, continuous antibacterial irrigation and closed drainage system. Twenty patients died (19 percent) before the catheter was removed. Of the 87 patients who were alive, 37 percent (32 patients) had in-adequate bladder function. Of these 32 patients, no attempt was made to remove the catheter from 15 prior to their hospital discharge. …
Sero-Epidemiology Of Q Fever With Special Reference To Complications In A Hospital Population Of Southern California, Ajit Singh Randhawa
Sero-Epidemiology Of Q Fever With Special Reference To Complications In A Hospital Population Of Southern California, Ajit Singh Randhawa
Loma Linda University Electronic Theses, Dissertations & Projects
[Abstract Not Included]
A Computerized Study Of Midpalatal Suture Expansion, Clelan G. Ehrler
A Computerized Study Of Midpalatal Suture Expansion, Clelan G. Ehrler
Loma Linda University Electronic Theses, Dissertations & Projects
An investigation has been conducted to consider the effects of midpalatal suture expansion on the cranial-facial complex. Nine patients were treated that had constricted maxillae. Data was obtained from frontal and lateral headplate radiographs which were taken at four intervals during treatment. The Rocky Mountain Data Systems diagnosis was utilized to interpret the radiographic data.
The data from the nine cases were averaged to obtain a composit [sic] change at each of the four times.
Examination of the lateral headplate data revealed that no permanent significant alteration occurred to the positions of the mandible or maxilla in a vertical or …
A Comparison Of Various Teaching Methods For Patients With Chronic Obstructive Pulmonary Diseases, B. Carol Altizer, Nancy S. Bailey
A Comparison Of Various Teaching Methods For Patients With Chronic Obstructive Pulmonary Diseases, B. Carol Altizer, Nancy S. Bailey
Loma Linda University Electronic Theses, Dissertations & Projects
The purpose of this study was to find out whether patients with chronic obstructive pulmonary disease (C.O.P.D.) learn more from auditory or from visual teaching. Of the 30 patients in the sample, 10 used a programmed instruction booklet, 10 used a taped recording of the same programmed material and 10 were in a control group which received no specific teaching.
A pre-test was given to each of the patients who met the criteria for the study. One researcher gave the pre-test through an oral interview with the patient. After the pre-test, the patient received the teaching device assigned to him …
A Comparative Roentgenographic Cephalometric Study Of The Facial Profile Of Orthodontic Patients Treated At Loma Linda University With Winners Of The "Smiles Of The Year" Contest, Romeo I. Stoll
Loma Linda University Electronic Theses, Dissertations & Projects
The "Smiles of the Year" winners and patients treated at Loma Linda University by the extraction or non-extraction approach were compared by linear and angular variables of skeletal, dental and soft tissue components. These findings were analyzed statistically to determine significant differences in the profile and detect the relationship between the integument and hard structures.
The following conclusions were drawn from this investigation to reflect the trend of treatment at Loma Linda University.
- After treatment the patients had less skeletal convexity, but were more convexity than established standards.
- The incisors of the patients treated by the extraction approach were less …
An Analysis Of Orthodontic Treatment Results Employing Class Ii Armstrong Adjustable Intermaxillary Springs, Michael E. Shumate
An Analysis Of Orthodontic Treatment Results Employing Class Ii Armstrong Adjustable Intermaxillary Springs, Michael E. Shumate
Loma Linda University Electronic Theses, Dissertations & Projects
A study of orthodontic treatment results employing Class II Armstrong Adjustable Intermaxillary Springs was made on twenty-eight randomly selected patients which were treated by Dr. Maclay Armstrong.
The skeletal and dental changes observed during treatment with the Class II springs was compared with those results observed when comparable type malocclusions were treated with Class II elastics. A list of changes which were observed during treatment with Class II elastics was compiled from the literature using individual studies published by Ricketts, Creekmore and Hanes.
The study was based on the findings observed in the initial and final cephalometric radiographs. A statistical …
Relationship Between Sleep Deprivation And Postpartum Depression, Janet Wagner
Relationship Between Sleep Deprivation And Postpartum Depression, Janet Wagner
Loma Linda University Electronic Theses, Dissertations & Projects
Postpartum depression was thought to be an important component of maternity blues and was the factor explored in this study. Sleep was hypothesized as a factor affecting either the occurrence or severity of postpartum depression. Hence, the purpose of this study was to determine the relationship between sleep deprivation and postpartum depression.
Twenty patients were interviewed one to three weeks prior to their expected dates of delivery. The Minnesota Multiphasic Personality Inventory Depression scale was administered during the interview and each patient kept a record of her hours of sleep during the following week. Each patient again kept a record …
Masseter Muscle Position Relative To Skeletal Open Bite And Skeletal Closed Bite, Alonzo David Proctor
Masseter Muscle Position Relative To Skeletal Open Bite And Skeletal Closed Bite, Alonzo David Proctor
Loma Linda University Electronic Theses, Dissertations & Projects
Modification of cephalometric roentgenographic procedures provided a means to identify the anterior borders of the right and left masseter muscles and relate them to surrounding dentoskeletal elements. Attachment of short, stiff, wires to the cheeks in a position superficial to the anterior borders of the muscles, subsequent to palpation and prior to exposure of the roentgenographic film, was the procedure used. The bi-lateral images projected on the film were averaged and traced along with dentoskeletal elements including those associated with skeletal type. This line representing the anterior border of the musculature was used to assess muscle position in the vertical …
Roentgenographic Evaluation Of Nasion-Menton And Sella-Gonion Measurements And Their Relationship To The Mandibular Plane Angle, David I. Asatani
Roentgenographic Evaluation Of Nasion-Menton And Sella-Gonion Measurements And Their Relationship To The Mandibular Plane Angle, David I. Asatani
Loma Linda University Electronic Theses, Dissertations & Projects
A convenience sample of 480 Caucasians using original diagnostic cephalometric films was selected to evaluate the nasion-menton and sella-gonion distances and their relationship to the mandibular plane angle.
The anterior facial height was represented by the nasion-menton plane. The posterior facial height was represented by sella-gonion plane. The facial depth was represented by sella-nasion and menton-gonion planes. The mandibular plane angle was represented by the intersection of the sella-nasion and menton-gonion planes.
The descriptive data, correlation analysis, and regression analysis was calculated for the following groups: total sample, females, males, prepubertal and postpubertal ages and various mandibular plane angles of …
Craniofacial Changes Resulting From Expansion Of The Midpalatal Suture In The Macaca Mulatta Monkey As Revealed By Roentgenographic Analysis, Raymond M. Sugiyama
Craniofacial Changes Resulting From Expansion Of The Midpalatal Suture In The Macaca Mulatta Monkey As Revealed By Roentgenographic Analysis, Raymond M. Sugiyama
Loma Linda University Electronic Theses, Dissertations & Projects
The purpose of this study was to determine the effects of midpalatal suture separation on the craniofacial complex by quantitative roentgenographic analysis.
Ten female Macaca mulatta monkeys were randomly grouped for experimentation. Six animals were paired in groups for two months of treatment, four months of treatment followed by two months of post retention, and six months of treatment. The four remaining monkeys were paired and served as control animals for two and six month periods. Total activation of the expansion appliances in the treated animals was completed over a three week period.
The findings of this study were based …
A Comparative Study Of The 5- And 3-Meal Plans In Six Convalescent Hospitals In San Bernardino County, Donna J. Meek
A Comparative Study Of The 5- And 3-Meal Plans In Six Convalescent Hospitals In San Bernardino County, Donna J. Meek
Loma Linda University Electronic Theses, Dissertations & Projects
A study comparing the 3- and 5-meal plans of food service, as used in long-stay geriatric units in San Bernardino County, have been compared. Three homes utilizing the 5-meal plan and three utilizing the 3-meal plan, to serve as controls, were chosen. A random sample of ten patients from each home was observed for three days to find the daily average nutrients in the foods served, eaten, and wasted. Also, interviews to compare factual information and attitudes were utilized for sample patients and personnel. The nutritional data was analyzed on the computer.
The results indicated that those on the 5-meal …
An Anthropometric Study Of The Face And Dentition Of The Pima Indian Population At The Stewart Indian School, Carson City, Nevada, Wilmonte Lee Penner
An Anthropometric Study Of The Face And Dentition Of The Pima Indian Population At The Stewart Indian School, Carson City, Nevada, Wilmonte Lee Penner
Loma Linda University Electronic Theses, Dissertations & Projects
Study casts and cephalograms were obtained on 18 female and 21 male Pima Indian students from the Stewart Indian Boarding School, Carson City, Nevada. Dentitional characteristics were assessed both clinically and by study casts. Cranio-facial analyses were performed by utilizing the skeletal and denture pattern variables suggested by the Downs and Riedel cephalometric analyses.
The purpose of this study was two-fold: (1) to determine the extent to which the Pima conforms to the Mongoloid master pattern, and (2) to test whether or not significant differences exist between the Pima and other Mongoloid groups which would allow discrimination.
The results of …
Morbidity, Growth And Development Of Prematurely-Born Twins In Early Childhood, Lynelle King
Morbidity, Growth And Development Of Prematurely-Born Twins In Early Childhood, Lynelle King
Loma Linda University Electronic Theses, Dissertations & Projects
This study was concerned with the problem of determining the effect of twinship on the prematurely-born twin's growth and physical and emotional morbidity during early childhood. The immediate purposes of the study were to compare prematurely-born twins with prematurely-born singletons regarding their incidence and types of physical and emotional morbidity, and their growth during early childhood. It was hypothesized that prematurely-born twins have slower growth and more physical and emotional morbidity than prematurely born singletons. The descriptive survey method was used. From children cared for at a selected premature clinic, nineteen twins were matched with nineteen singletons for: race, sex, …
A Comparative Study Of Discomfort Experienced By Surgical Patients On Three Selected Postoperative Days, Lillian Barker Bartlett
A Comparative Study Of Discomfort Experienced By Surgical Patients On Three Selected Postoperative Days, Lillian Barker Bartlett
Loma Linda University Electronic Theses, Dissertations & Projects
A descriptive survey was conducted to compare the discomfort experienced on three selected postoperative days to determine if there is one day identified by the patient as the most uncomfortable and to assess the symptoms of which he might complain. A checklist of twelve symptoms common to postsurgical patients was administered on the evenings of the second, third and fourth postoperative days by the researcher. Findings indicated that nineteen or 56 per cent of the thirty-four patients interviewed stated that the second day was most uncomfortable, nine or 27 per cent the third and six or 17 per cent the …
Factors Which Deterred Twenty-Three Selected Patients From Utilizing Public Health Nursing Services, Lora Wood Welch
Factors Which Deterred Twenty-Three Selected Patients From Utilizing Public Health Nursing Services, Lora Wood Welch
Loma Linda University Electronic Theses, Dissertations & Projects
A study was conducted to identify factors which deterred twenty-three selected epileptic patients from utilizing public health nursing services. The literature was reviewed in areas relating to factors which may contribute to or deter patients use of clinic or public health services.
The descriptive survey approach employing an interview guide was used. Data on the guide were classified in two areas: (1) personal characteristics and (2) participant responses. The participant responses were further categorized according to (1) perception of the public health department and public health nursing services, (2) perception of the needs of the epileptic patient and his parents, …
A Study Of The Effect Of Varying Serum Phenylalanine Levels On Changes In Intelligence Quotient, Darlene Imai Manullang
A Study Of The Effect Of Varying Serum Phenylalanine Levels On Changes In Intelligence Quotient, Darlene Imai Manullang
Loma Linda University Electronic Theses, Dissertations & Projects
Data from thirty medical records of phenylketonuric children under treatment were investigated to determine at which serum phenylalanine level (0-3.9 mg. %, 4-7.9 mg %, 8-11.9 mg. %, greater than 12 mg. %) there would be the greatest increase in intelligence. The children involved in the study were divided into the following groups according to the age dietary treatment was initiated: 0 through 5 months, 6 through 11 months, 12 through 23 months, and over 2 years of age.
Among 6 patients who were placed on the diet during the first 5 months of life, it appears that the optimal …
The Relationship Of Central Venous Pressure To Hemorrhage In Open Heart Surgery, Mable Reynolds
The Relationship Of Central Venous Pressure To Hemorrhage In Open Heart Surgery, Mable Reynolds
Loma Linda University Electronic Theses, Dissertations & Projects
The problem of this study was to review 100 open heart surgical cases in a selected hospital to determine the changes occurring in central venous pressure in relation to blood loss.
The review of literature revealed that central venous pressure is an important factor in determining immediate postoperative care of open heart surgical patients. If central venous pressure falls below the normal range of 5 to 10 centimeters of water, hemorrhage is suspected. If central venous pressure is elevated between 15 and 20 centimeters of water, cardiac tamponade is suspected.
The descriptive survey method of research was used. Medical records …
A Cephalometric Evaluation Of The Navajo Indian, Robert L. Cole
A Cephalometric Evaluation Of The Navajo Indian, Robert L. Cole
Loma Linda University Electronic Theses, Dissertations & Projects
A random sampling of 54 Navajo Indians was examined and a selective group of 20 subjects presenting harmonious facial profiles and good occlusions were taken from this random sampling for specific comparison with Caucasian and other ethnic groups.
The methods used in this study are as follows: Plaster casts of Maxillary and Mandibular dental arches, profile photographs and lateral cephalometric X-rays. The cephalometric X-rays were traced in the standard manner on both Downs' and Riedel's analyses. The mean values for the Navajo group were compared with the mean values established for Caucasians by Downs and Riedel. The comparison was subjected …
Identification Of Emotional Needs Of Patients With Infectious Hepatitis, Elizabeth Tidmore Shafqat
Identification Of Emotional Needs Of Patients With Infectious Hepatitis, Elizabeth Tidmore Shafqat
Loma Linda University Electronic Theses, Dissertations & Projects
It was the purpose of this study to identify the emotional needs of patients with infectious hepatitis through the use of nursing process studies. The information obtained, it was hoped, would be helpful in giving nurses better insight into the emotional needs of these patients and to give a basis for planning nursing care.
The descriptive survey was the method used; the tool, the nursing process study. Nursing care was given to six patients between the ages of 18 and 45 who had infectious hepatitis without other complications.
The nursing process studies were filled out by the investigator on each …
A Study Of Fever Differences Following Cardiac Surgery, Cleta Phyllis Lane
A Study Of Fever Differences Following Cardiac Surgery, Cleta Phyllis Lane
Loma Linda University Electronic Theses, Dissertations & Projects
The purpose of this study was to find out whether the temperature level following heart and great vessel surgery is greater following the use of the heart-lung machine than those following closed heart surgery or cardiac and great vessel surgery with the use of hypothermia.
The method used was the descriptive survey. Data were obtained from medical records in one selected hospital. The desired number of charts was 50 for each of the three categories. The categories were identified by groups as follows:
Group I: patients having had cardiac surgery by a closed heart technique. All of the patients in …
The Incidence Of Methods Of Postoperative Bladder Evacuation, Joan Marie Zabady
The Incidence Of Methods Of Postoperative Bladder Evacuation, Joan Marie Zabady
Loma Linda University Electronic Theses, Dissertations & Projects
The purposes of this descriptive survey were to (1) find out if the incidence of bladder infection could be reduced by decreasing the number of postoperative catheterizations, (2) find out what the incidence of current methods of postoperative bladder evacuation were, (3) find out if and what changes had occurred in the incidence of the methods of bladder evacuation since the publication of previous studies, and (4) discover the current relationships of the methods of bladder evacuation to various factors such as age, sex, marital status, admission status, type of operation, and type and length of anesthesia.
Need for the …
Stapes Ankylosis And Its Mobilization, Emery I. Pick
Stapes Ankylosis And Its Mobilization, Emery I. Pick
Loma Linda University Electronic Theses, Dissertations & Projects
[Abstract Not Included - Preface Included Here]
Otosclerosis is a frequent affliction resulting in progressive hearing loss. With the advance of ear surgery during the past 25 years various procedures have been proposed for the correction of this condition. Among their number surgical mobilization of the stapes has assumed considerable importance. In this paper, which is presented as a thesis to fulfill the requirements for the degree of Master of Science, the operation will be discussed on the basis of the literature and the author's own experiences with the procedure.
A Statistical Review Of 436 Submucous Resections With Post-Operative Results Of 338 Cases, D. Wilson Hales
A Statistical Review Of 436 Submucous Resections With Post-Operative Results Of 338 Cases, D. Wilson Hales
Loma Linda University Electronic Theses, Dissertations & Projects
[Abstract Not Included]