Cover page
Title page
Certification
Dedication
Acknowledgement
Abstract
Organization of the work
Table of Contents
Chapter ONE
INTRODUCTION
Background to the study- - - - - - - - 1
Statement of problem- - - - - - - - - 2
Aims And Objectives Of the study- - - - - - - 3
Significance of the study- - - - - - - - - 3
Research Question- - - - - - - - - 4
Scope of the study- - - - - - - - - 4
Limitation - - - - - - - - - - 4
Operational definition of terms- - - - - - - 5
Chapter TWO
2.0 Literature review - - - - - - - - 6
2.1 Introduction - - - - - - - - - -6
2.2 Anatomy of the foot - - - - - - - - -7
2.3 The general osteology and foot shape - - - - - -9
2.4 Arches of the foot - - - - - - - - -10
2.5 Pes Cavus - - - - - - - - -18
2.6 Epidemiology of plantar arch index and prevalence of flat feet - -20
Chapter THREE
3.0 Methodology - - - - - - - - - -2 4
3.1 Introduction - - - - - - - - - - -24
3.2 Study setting - - - - - - - - - -24
3.3 Study population - - - - - - - - - -24
3.4 Sample size determination - - - - - - -24
3.5 Sampling techniques - - - - - - - -24
3.6 Instruments of data collection - - - - - - -25
3.7 Method of data collection - - - - - - - -25
3.8 Method of data analysis - - - - - - - -26
3.9 Inclusion and exclusion criteria- - - - - - - - 26
Chapter FOUR
- Results - - - - - - - - - - -27
4.1 Demographic characteristics of participants- - - - -27
Chapter FIVE
5.0 Discussion, conclusion, recommendation - - - - - 32
5.1 Conclusion - - - - - - - - - -36
5.2 Recommendation - - - - - - - - -36
5.3 References - - - - - - - - - - - 37
5.4 Appendices - - - - - - - - - - 42
LIST OF ABBREVIATIONS
- A: width of the central region of the foot
- B: width of the heel region
- BILAT: bilateral
- H: height
- MLA: medial longitudinal arch
- MTP: metatarsophalangeal
- PAI and PI: plantar arch index
- SD: standard deviation
- UNILAT: unilateral
- WT: weight
Thesis Overview
INTRODUCTIONBACKGROUND OF THE STUDYThere
is a functional relationship that exists between the structure of the
arch of the foot and the biomechanics of the lower limb. The arch of the
foot provides an elastic, springy connection between the forefoot and
hindfoot. This relationship ensures that most of the forces incurred
during weight bearing can be dissipated before reaching the long bones
of the leg and thigh.The arch of the foot demonstrates two
extremes of anatomical structural position-the high arch characterizes
of the pes cavus and the flat arch the pes planus. Although three
distinct arches function to support the foot, the medial longitudinal
arch (MLA) has been found to be the arch of clinical significance in
both these disorders. Problems and mal-alignments originating
specifically with the MLA ultimately affect the functioning of the
muscles and joints of the ankle, knee, hip, and low back, all of which
depend on the base of support provided by the MLA.
The
prevalence of pes planus declines with age, being higher in children
with ligament laxity and early shoe wearing which impairs longitudinal
arch development (Hernandez
et al., 2007). The lower limb, and
particularly the foot, is amongst the most distinctive characteristics
of human anatomy (Hernandez
et al., 2007). Footprint of hominoids already demonstrated the existence of plantar arch 3.7 million years ago (Hernandez
et al.,
2007). The orthopaedic examination served to recognize disorders that
are known to change feet consistency. The identification of congenital
problems, particularly involving the feet; postural abnormalities of the
spine, pelvis, hips. Knees Achilles Tendon shortening, and restraint to
subtalar joint movements are essential for ruling out the possibility
of secondary pes planus. (Hernandez
et al., 2007). The medial
longitudinal arch of the foot is of great importance because it helps
protect the foot from injuries (Xiong
et al., 2010). An
important highly variable structure characteristics of the human foot is
its medial and longitudinal arch, which provides necessary shock
absorption for the foot during activities. Traditionally, feet are
classified as being high, normal or low arched. A high arched foot is
supposed to be at increased risk of injuries to the bony structures on
the lateral aspect of the foot(oversupinated), where as a low arched
foot can be at greater risk for
soft tissue damage on the medial part of the foot(over pronated) (Xiong
et al., 2010).
1.2 STATEMENT OF PROBLEMHaving
lived in Ovia NorthEast L.G.A. the researcher have observed some
unhealthy attitudes and suffering of indigenes of the community; such as
having pins, nails or bottle fragments stuck in their foot which leads
to infection in the blood. While others carry open injuries in the aches
of their foot, exposing the injuries to dirt, infections and causing
social embarrassment to the patient or guardian. The foot should be covered and well protected, because it reduces it’s chances of being prone to injuries and infections. Hence, the researcher wants to determine the
different
types of foot arches, age variance of people and also to learn the
prevention of the problems associated with the arches of the foot.
1.3 OBJECTIVE OF THE STUDY- To find out what people know about the arches of the foot.
- To determine the prevalence of pes planus among residents in Ovia North East.
- To determine the prevalence of pes cavus among residents in Ovia North East.
- To know the lower limb disorders that affect pes planus.
1.4 SIGNIFICANCE O F THE STUDYThis research work if communicated and published will help
- Parents, guardians and teachers learn more about the arches of the foot and enforce it among their children.
- It will serve as bases for further learning and research.
- Minimize the incidence of foot injuries due to utilization of appropriate techniques on the preventive measures of the foot.
This
study for the very first time will report plantar arch index and
prevalence of pes planus among residents in Ovia NorthEast L.G.A, Okada.The
zeal behind this work was to thoroughly investigate plantar arch index
among residents in Ovia NorthEast L.G.A. physical therapists need to
understand the applied anatomy of the arch of the foot as it relates to
the disorders of the lower limb. Muscular imbalances, compensatory
pronation of the foot, are sometimes caused by pes planus or pes cavus.
If a standardized research work can be made available with equipment’s
for physical therapists, the knowledge gotten will help them balance the
foot and restore normal function of the lower limb.
1.5RESEARCH QUESTIONS- What do people know about the arches of the foot?
2 To find out if the residents have disorder of the lower limb.
1.6 SCOPE OF THE STUDYThe
study is delimited to the residents of Ovia NorthEast L.G.A. This study
is carried out in a bid to use the plantar arch index in studying the
prevalence of pes planus among residents in Ovia NorthEast L.G.A. The
spatial scope is Okada in Edo State.The subjects of this study are the male and female residents of ages 16 to 35years of Okada. The residents comprise of all
ethnicity, class, tribes and
race none would be left out.
1.7 LIMITATION TO THE STUDYThe
objective of this research wouldn’t be smoothly or accurately realized
because of some hindrances, some of the limitations include ;
- The difficulty in moving instruments of research from one point to another.
- People refusing to footprint materials because of ink stain on their foot.
- People being scared of filling the questionnaire because they think giving off information might be detrimental.
- Indifference in people’s participation to research work.
1.8 OPERATIONAL DEFINITION OF TERMSOVIA NORTH: Area of the study
RESIDENTS: In sub-Saharan Africa, the term -Residents†is associated with people of different races that live in a community.
ARCHES OF THE FOOT:
They are formed by tarsals and metatarsal bones, it allows the foot to
support the weight of the body in the erect posture with the least
weight.