Physical Therapy For Cardiovascular/Respiratory Disorders DR. Mohamed Seyam PhD. PT. Assistant Professor Of Physical Therapy For Cardiovascular /Respiratory Disorder Course Code : PHT 437 Credit hours ( 2+1+0) Objectives What is the main purpose for this course? This course focuses on the physiotherapy management of people with acute and chronic cardiorespiratory conditions; including those who present pre- and post-operatively (abdominal, thoracic, cardiac and vascular surgical procedures); and those in the intensive care setting. Learning Outcomes/ Goals/ Skills of the module 1. Describe the pathology and/or presentation of respiratory, cardiac, and/or surgical, conditions relevant to physiotherapy, applicable across the lifespan. 2. Describe the theory and rationales of treatment interventions available in cardiothoracic physiotherapy, applicable across the lifespan. 3. Demonstrate effective clinical reasoning to select and perform appropriate assessments and treatments in the area of cardiothoracic physiotherapy, applicable across cultural and age groups. 4. Appreciate the role of the physiotherapist in a multi-professional team. COURSE TOPICS 1. Anatomy and physiology of Cardiovascular/Respiratory systems 2 8 2. Assessment of Cardiovascular/Respiratory disorders 2 8 3. Overview of Physical Therapy Treatment 1 4 4. PT for Chronic Obstructive Pulmonary Disorders (COPD( 1 4 5. PT for Restrictive Pulmonary Disorders (RLD( 1 4 6. PT for Occupational Lung Diseases (OLD( 1 4 7. PT for Suppurative Lung Diseases (SLD( 1 4 8. Intensive care Physical Therapy 9- Cardiac Rehabilitation 10. Ischemic heart diseases 1 4 1 4 1 4 11. Congenital heart disease 1 4 12. Peripheral vascular diseases 2 8 Schedule of Assessment Tasks for Students During the Semester Assessment task percent Topics covered Week Due UNIT 1 3rd week 15% UNIT 2-6 6th week 5% UNIT 7 9th week Midterm clinical exam 20% UNIT 2-3 10th week Second Midterm exam 15% UNIT 8-11 12th week Final clinical exam 10% UNIT 2-3 15th week Final exam 30% All Topics 16th week First Quiz 5% First Midterm exam Second Quiz Learning Resources 1. Essentials of Cardio Pulmonary Physical Therapy; Hillegass and Sadowsky, 3rd edition. 2. Cardio Pulmonary Physical Therapy-A Guide to practice; Scot Irwin, Jan Stephen Teclin, 3rd edition. 3. Cardiovascular and Pulmonary Physical Therapy: Evidence and Practice ; Donna Frownfelter, Elizabeth Dean PhD 4. List Electronic Materials www.apta.org www.physio-med.com www.medsourceusa.com www.books.google.co.in www.amazon.co.uk www.en.wikipedia.org/wiki Course Learning Outcomes a3.1 Recall anatomy and physiology of Cardiovascular/Respiratory system. Signs & symptoms of normal and abnormal cardiovascular/respiratory system. a3.2 Identify the different types of investigative procedures used in diagnosis of cardiovascular/respiratory disorders. a3.3 Outline the Physical Therapy assessment of patient with cardiovascular problem and different treatment protocols for patients with cardiac disorders. b3.1 The student will interpret results of, patient/client examination and other investigative procedures, for appropriate physical therapy diagnosis and prognosis b3.2 Develop an effective and safe evidence-based physiotherapy intervention plan prioritized in order to address assessment findings, while aiming to achieve the individual's treatment goals. c2.1 Demonstrate an understanding of the presentation and management of a wide range of cardiovascular/respiratory problems while being respectful and sensitive to individual client needs. d2.1 Demonstrate the appropriate level of approach to interrelate with families and other health care professionals. e1.1 Perform safely the application of different cardiovascular/respiratory physical therapy techniques in cardiopulmonary disorders. مقدمة عن المقرر الخطوط األساسية للمقرر( بما في ذلك المعلومات والمهارات التي صمم المقرر لتطويرها ) . متطلبات النجاح في المقرر ( الواجبات التي يتم التقييم بناء عليها ،ومحكات التقييم ) . مصادر المساعدة في المقرر ( الساعات المكتبية لعضو هيئة التدريس ،والمراجع ). The cardiovascular system It is consists of the heart, which pumps blood throughout the body and the blood vessels, which are a closed network of tubes that transport the blood. There are three types of blood vessels: Arteries, which transport blood away from the heart; Veins, which transport blood toward the heart; Capillaries, which connect the arteries and veins, are the smallest of the blood vessels, and are where oxygen, nutrients, and wastes are exchanged within the tissues. BLOOD VESSELS WALLS The walls of the blood vessels consist of three layers or tunics: 1) tunica externa (adventitia)-the outer connective tissue layer. 2) tunica media-the middle smooth muscle layer (may also contain varying amounts of elastic fibers in medium and large arteries). 3) tunica intima-the inner endothelial lining of the blood vessels. Heart It is the pump which pushes blood into the circulation. It is formed of 2 sides, a. Right side: Right atrium and right ventricle. b. Left side: Left atrium and left ventricle. The tricuspid valve: It connects between the right atrium and right ventricle. The mitral valve: It connects between the left atrium and left ventricle. Shape of the heart: It is pyramidal shaped resting on one of its sides. - The apex: It projects downward, forward and to the left. - It is formed by the left ventricles. - The base (posterior surface) of the heart: - It is quadrilateral and directed posteriorly. - It consists of the left atrium and small portion of the right atrium ♥ 2 Atria: ■ ■ Chambers of the Heart ♥ 2 Ventricles: Thin-walled chambers. Receive blood returning to heart. ■ ■ ■ Thicker, muscular walls. Pump blood from heart. Each has same capacity & pumps same volume of blood in same time. Valves of the Heart ♥ 2 Atrioventricular (AV) valves: ■ One way valves. ■ Allow bl to flow from atria into ventricles. ■ Tricuspid (Rt) & Mitral (Lt). ♥ 2 Semilunar valves : ■ One way valves. ■ At origin of pulmonary artery & aorta. ■ Pulmonary (Rt) & Aortic (Lt). ■ Open during ventricular contraction. Heart Walls: 3 Distinct Layers 1. Endocardium: the innermost layer of the heart. 2. Myocardium: the thickest main layer, consists of cardiac muscle. 3. Pericardium (epicardium): it is a fibroserous sac surrounding the heart and the roots of the great vessels. And outer covering or external membrane around the heart. Pericardium It is a fibroserous sac surrounding the heart and the roots of the great vessels. It consists of two components: 1. Fibrous pericardium: It is a tough connective tissue outer layer. 2. Serous pericardium: It is thin and consists of two layers: -Parietal layer: It lines the inner surface of the fibrous pericardium - Visceral layer: It form the layer covering the heart and greet vessels. - Pericardial cavity: It is narrow space created between the two layers of serous pericardium containing a small amount of fluid. Types of circulation 1. Pulmonary circulation 2. Systemic circulation Fetal Circulation •No circulation to lungs •Foramen ovale •Ductus arteriosum •Circulation must go to placenta •Umbilical aa., vv. Arterial Supply Of The Heart A. Right coronary artery: It originates from the right aortic sinus of the ascending aorta It gives the following branches: 1) Right posterior descending artery branch (RPDA). 2) Sinu-atrial nodal branch. 3) Right marginal branch. 4) Atrial branch. B. Left coronary artery: It originates from the left aortic sinus of the ascending aorta. It gives the following branches: 1) Left anterior descending artery branch (LADA). 2) Circumflex branch. 3) Left marginal artery. Regulation of the Heart • Intrinsic regulation: Results from normal functional characteristics, not on neural or hormonal regulation – Starling’s law of the heart • Extrinsic regulation: Involves neural and hormonal control – Parasympathetic stimulation • Supplied by vagus nerve, decreases heart rate, acetylcholine secreted – Sympathetic stimulation • Supplied by cardiac nerves, increases heart rate and force of contraction, epinephrine and norepinephrine released Autoregulation of the Heart Stroke volume is autoregulated by ventricular filling (Frank-Starling law). More in SV More out Heart Surface Anatomy Surface anatomy of the heart is presented by 4 points. A. Point at the lower border of the left 2nd costal cartilage. A B B. Point at the upper border of the right 3rd costal cartilage. C. Point at the 5th intercostal space near the midclavicular line represents the apex. D. Point at the right 6th costal cartilage. - The upper border: It extends from A-B. - The right border: It extends from B-D. - The left border: It extends from A-C. - The lower border: It extends from C-D. D C Heart : Conducting Tissues 1. 2. 3. 4. 5. 6. 7. Sinoatrial (SA) node. Internodal pathways. Atrioventricular (AV) node. Bundle of His. Rt & Lt bundle branches. Purkinje fibers. This rhythmic sequence of events occurs an average of 72 times per minutes Heart : Conducting Tissues ■ SA- node and to a lesser extent AV- node contain small round cells called ‘P cells’ which are probably the actual pacemaker cells. ■ At AV- node, very small no. of intercalated discs & gap junctions delay transmission of impulse. SA node located in the right atrial wall, just inferior to the entrance of the superior vena cava. The electrical impulses from SA node spread through the entire right and left atrial muscle mass, triggering contraction of the right and left atrium. The impulses from S-A node travel to atrioventricular (A-V) node. A-V node is located in lower end of the interatrial septum near the tricuspid valve. Heart Sounds • First heart sound or “lubb” – Atrioventricular valves and surrounding fluid vibrations as valves close at beginning of ventricular systole • Second heart sound or “dupp” – Results from closure of aortic and pulmonary semilunar valves at beginning of ventricular diastole, lasts longer • Third heart sound (occasional) – Caused by turbulent blood flow into ventricles and detected near end of first one-third of diastole