Course Name: Musculoskeletal and Integument (MSI) Class Hours: Class Directors: Office: Telephone: E-mail: Monday-Friday, 8:00-12:00 Molly Hill, Ph.D. BMSB 1053 405-271-2133, x46611 Molly-Hill@ouhsc.edu Allan Wiechmann, Ph.D. BMSB 553 405-271-2377 Allan-Wiechmann@ouhsc.edu I. Course description: This course is designed to teach undergraduate medical students about the normal and abnormal structure, function and development of the musculoskeletal and integument (MSI) systems. Major topics will include the pathophysiology of infectious, inflammatory, non-neoplastic and neoplastic diseases as well as genetic disorders in the bone, muscle, skin and connective tissues. II. Learning objectives: (Bolded items reflect competencies) A. Patient Care 1. Students will demonstrate the essentials of formulating a problem list and differential diagnosis. Formulate a problem list and generate differential diagnoses from case studies of patients with diseases affecting the musculoskeletal and integument systems. 2. Students will demonstrate the ability to interpret results of commonly used diagnostic studies and to reason deductively in solving clinical problems. Implement a medical plan from case studies for the care and treatment of patients with diseases of MSI based on results of diagnostic studies, clinical presentation and pathologic manifestations. 3. Students will demonstrate the ability to communicate effectively, both orally and in writing. Explain orally and in writing, the rationales for the differential diagnoses and medical plans derived from case studies of patients presenting with diseases of MSI. 4. Students will demonstrate awareness of health promotion and disease prevention. Describe the epidemiology and methods and effectiveness of preventive measures for the most common diseases of the MSI. B. Medical Knowledge 1. Students will demonstrate knowledge of the normal structure and function of the organs, tissues and cellular components of the musculoskeletal and integument systems. 2. 3. a. Describe the basic segmental organization of the human body, including the arrangement of the peripheral nervous system and the dermatomal, Blaschkonian, and Langer's organization of the body surface. b. Explain the development of the integument, skeleton, muscles, and innervation in the trunk and limbs. c. Identify the primary functions of the skin, skeleton, and muscle. Students will demonstrate knowledge of the molecular, biochemical and cellular mechanisms that is important in maintaining the body’s homeostasis. a. Relate the structural features of the cells and tissues of the MSI to their individual function as well as to other cells and tissues in these organs. b. Relate mineral ion homeostasis to its roles in skeletal development and function. c. Describe the physiology of muscle function. Students will demonstrate knowledge of the various causes and pathogenesis of maladies, emphasizing the common and important clinical, laboratory, radiologic and pathologic manifestations. a. List the most common inflammatory (autoimmune, rheumatic, collagen) diseases affecting the MSI. i. Differentiate the major clinical and pathologic features of inflammatory diseases involving muscle, bone, joint, skin and soft tissues. ii. b. Formulate a plan to identify the disease using the pathologic manifestations of the disease as well as laboratory and/or radiologic tests. List the most prevalent bacterial, viral, fungal and parasitic diseases affecting the MSI. i. Differentiate the major clinical and pathologic features of infectious diseases involving muscle, bone, joint, skin and soft tissues. ii. c. List the non-neoplastic and neoplastic diseases affecting these systems (bone, skin, soft tissues, adipose and fibrous tissues, and skeletal and smooth muscle). i. Differentiate the major clinical and pathologic features of major benign and malignant diseases involving muscle, bone, joint, skin and soft tissues. ii. d. C. Formulate a plan to identify the disease based on pathologic manifestations as well as laboratory and/or radiologic tests. List the genetic disorders affecting the MSI. i. Differentiate the major clinical and pathologic features of genetic diseases involving muscle, bone, joint, skin and soft tissues. ii. 4. Formulate a plan to identify the disease and the causative organism based on pathologic manifestations as well as laboratory and/or radiologic tests. Formulate a plan to identify specific genetic diseases based on the pathologic manifestations as well as laboratory and/or radiologic tests. Students will demonstrate knowledge of the pathology and pathophysiology of the various diseases and conditions seen in the MSI. a. Identify the major immunologic mechanisms involved in the pathogenesis of inflammatory diseases and the resulting pathology. b. Identify the major virulence factors of microbes and relate how they enable the microbe to evade protective host responses and result in tissue damage. c. Describe the process whereby abnormal growths alter normal structure and function in the MSI. d. Identify vulnerabilities of trunk and limb development to environmental and genetic influences and how these result in disease processes. Experience-based learning and improvement Students will demonstrate the ability to retrieve, effectively evaluate and use medical literature to provide evidence based practice. 1. Utilize the primary medical literature to determine effective treatment regimens for diseases involving the MSI. 2. D. E. Compare and contrast treatments of MSI diseases based on evidencebased medicine versus non-traditional therapies. Interpersonal and communication skills Students will demonstrate the ability to work effectively with others as a member of a health care team or other professional group. 1. Work together to formulate a problem list and generate differential diagnoses from case studies of patients with diseases affecting MSI. 2. Work together to implement a medical plan based on results of diagnostic studies, clinical presentation and pathologic manifestations from case studies of patients with diseases affecting MSI. Professionalism 1. Students will demonstrate honesty and integrity in all interactions with colleagues and a commitment to support competent and ethical practice in one’s self and colleagues. Practice honesty and integrity in assigned tasks in all classroom and clinical situations. 2. Students will demonstrate an understanding of, and respect for, the roles of other health care professionals, and of the need to collaborate with others in caring for individual patients and in promoting the health of defined populations. Respect and appreciate the roles of all health care professionals by identifying the role that each member of the health care team plays in the care and treatment of patients with diseases affecting the MSI. 3. Students will demonstrate the capacity to recognize and not exceed the limitations in one’s knowledge and clinical skills, and demonstrate a commitment to continuously improve and grow. Commit to continuous improvement of skills and knowledge necessary to care for patients with diseases affecting the MSI. III. Conduct of the course Each week includes 6-8 hours of lecture with lots of homework assignments and self-study. Each week concludes with a discussion of case studies that they would receive on Monday. Week 1: “She ain’t nothing but skin and bones” Monday Tuesday `Wednesday 1 Intro to MSI System: Distribute case studies 2 Segmental 9:00-10:00 and dermatomal organization of human body 10:00-11:00 3Self-study: Review of anatomy of MSI 11:00-12:00 Self-study: Review of anatomy of MSI 1-9: Assigned readings 8:00-9:00 4 Self-study: Function of skin, muscle, and bone Self-study: Function of skin, muscle, and bone 9:00-10:00 Inflammatory and immunemediated diseases I 2 IIMD II Self-study: Self-study Histology of cells/tissues of MSI Self-study: Self-study Histology of cells/tissues of MSI Self-study: Clinical presentation 11:00-12:00 Self-study: Clinical presentation 1-8: Assigned readings 10:00-11:00 3 Self-study: Laboratory tests Self-study: Laboratory tests 4 Self-study: Treatment Self-study: Treatment Friday 8 Case studies: TBL Hormone and nutritionrelated diseases 7 Hormonal and 9Hormone nutritional and nutritioneffects on related bone diseases 5 Week 2: “The heartbreak of psoriasis!” Monday Tuesday 8:00-9:00 6Limb development Thursday Case studies: TBL Self-study: case studies Case studies: TBL Self-study: case studies Case studies: TBL `Wednesday Thursday Friday 5 IIMD III 7 Self-study: Case studies: TBL 6 8 Self-study: Case studies: TBL Self-study: Case studies Case studies: TBL Self-study: Case studies Case studies: TBL IIMD IV Self-study: Clinical presentation. Self-study: Clinical presentation Week 3: “Then Satan went out from the presence of the Lord and smote Job with sore boils from the sole of his foot to the crown of his head” Monday Tuesday `Wednesday Thursday Friday 1 MSI infections I (Bacterial) 9:00-10:00 2MSI infections II (Viral) Self study: 10:00Clinical 11:00 presentation Self study: 11:00Clinical 12:00 presentation 1-7: Assigned readings 8:00-9:00 3 Self-study: Laboratory tests Self-study: Laboratory tests 4 Self-study: Treatment 5 6 MSI infections III Self-study: (Mycology/Parasitic) Laboratory tests 7 MSI infections IV Self-study: (Mycology/Parasitic) Treatment Self-study: Treatment Self study: Clinical presentation Self study: Clinical presentation Self-study: Case studies in ID Self-study: Case studies in ID Case studies: TBL Case studies: TBL Case studies: TBL Case studies: TBL Week 4: “One of every three cancers diagnosed in the United States this year will be skin cancer” Monday Tuesday `Wednesday Thursday Friday 1 Benign and Malignant Diseases of MSI I 2 Benign and 9:00-10:00 Malignant Diseases of MSI II 10:00-11:00 Self-study: Clinical presentation 11:00-12:00 Self-study: Clinical presentation 1-6: Assigned readings 8:00-9:00 3 Self-study: Laboratory tests Self-study: Laboratory tests 4 Self-study: Treatment Self-study: Treatment Week 5: “Brittle bones and thick skin” Monday Tuesday 8:00-9:00 9:00-10:00 1 Genetic Diseases of MSI 2 Genetic Diseases of 3 Self-study: Laboratory tests Self-study: Laboratory 5 Benign and Malignant Diseases of MSI III 6 Benign and Malignant Diseases of MSI IV Self-study: Clinical presentation Self-study: Clinical presentation Self-study: Laboratory tests Case studies: TBL Self-study: Treatment Case studies: TBL Self-study: Case studies Case studies: TBL Self-study: Case studies Case studies: TBL `Wednesday Thursday Friday 5 Self-study: Laboratory tests Self-study: Treatment Case studies: TBL Genetic Diseases of MSI 6 Genetic Diseases of Case studies: TBL MSI 10:00-11:00 Self-study: Clinical presentation 11:00-12:00 Self-study: Clinical presentation 1-6: Assigned readings Week 6: Assessment Monday tests 4 Self-study: Treatment Self-study: Treatment Tuesday MSI Self-study: Clinical presentation Self-study: Clinical presentation `Wednesday 8:00-9:00 9:00-10:00 10:00-11:00 11:00-12:00 IV. Method of Evaluation and Grading: 1. Patient Care Multiple choice exam Self, group and instructor assessments in TBLs 2. Medical Knowledge Multiple choice exam 3. Experience-based learning and improvement Multiple choice exam 4. Interpersonal and communication skills Self, group and instructor assessments in TBLs 5. Professionalism Self, group and instructor assessments in TBLs Course Materials: TBD Course Outline: Topics Week 1: “She ain’t nothing but skin and bones I. Intro to MSI System (Lecture) -Organization of the course -Case studies Self-study: Case studies Case studies: TBL Self-study: Case studies Case studies: TBL Thursday Friday II. Segmental and dermatomal organization of human body (Lecture) -Normal cutaneous growth and differentiation III. Review of anatomy of MSI (self-study) -Identification of all bones and joints within the articulated human skeleton -Major muscle groups that move the large and medium sized non-axial joints and their root innervation -Regional areas of long bones -Basic macroanatomy of the skin, adnexae, nails and external mucosae, including variations with location -Basic anatomy of hair and sweat structures and of the integumentary vasculature and nervous supplies IV. Function of skin, muscle, and bone (self-study) -Function and purpose of osteoprogenitor cells, osteoblasts, osteocytes, and osteoclasts -Cortical bone and cancellous bone -Endochondral and intramembranous ossification -Lamellar and woven bone -Neural control of muscle physiology -Five major physiologic functions of the skin -Function of epidermis, dermis, and subcutaneous layers with their structure V. Histology of cells/tissues of MSI (self-study) -Bone histology -Basic microanatomy of the skin, adnexae, nails and external mucosae, including variations with location -Basic histologic structure of the skin and name it component parts VI. Limb development (Lecture) Bone growth and development Bone homeostasis VII. Hormonal and nutritional effects on bone (Lecture) -Hormonal control of calcium homeostasis -Skeleton as calcium reserve VIII. Hormone and nutrition-related diseases (Lecture x 2) -Pathogenesis and pathology -Rickets and osteomalacia -Osteoporosis IX. Case studies (TBL) Week 2: “The heartbreak of psoriasis Inflammatory and immune-mediated diseases Rheumatoid arthritis Drug eruptions Crystal-induced arthritis Erythema nodosum Seronegative Granuloma anulare spondyloarthropathies SLE Keratosis pilaris Sjogren’s syndrome Lichen planus Scleroderma/systemic Psoriasis sclerosis Antiphospholipid syndrome Pityriasis rosea Dermatomyositis/polymyositis Urticaria Arteritis/vasculitis syndromes Angioedema Fibromyalgia xerosis/ichthyosis vulgaris Inflammatory myopathies Burn, sun and cold exposures Gout/pseudogout Alopecia Follicular diseases I. Inflammatory and immune-mediated diseases I and II (Lecture x 2) -Pathogenesis, pathology, and immune mechanisms of disease II. Clinical presentation of inflammatory and immune-mediated diseases (self-study) -Signs and symptoms III. Laboratory tests and diagnosis of inflammatory and immune-mediated diseases (selfstudy) -CBC, ESR, CRP, autoimmune screen (rheumatoid factor, ANA), serum biochemistry and synovial fluid analysis -Radiographic features of osteoarthritis, rheumatoid arthritis, and fracture IV. Treatment of inflammatory and immune-mediated diseases (self-study) -Major indications, side effects, drug interactions and contraindications of drugs used in the management of locomotor disease -Analgesics, non-steroidal anti-inflammatory drugs, corticosteroids, allopurinol, slow acting and cytotoxic drugs V. Inflammatory and immune-mediated diseases III-IV (Lecture x 2) -Pathogenesis, pathology, and immune mechanisms of disease VI. Clinical presentation of inflammatory and immune-mediated diseases (self-study) -Signs and symptoms VII. Epidemiology and prognosis of inflammatory and immune-mediated diseases (self-study) -age, sex, genetic, constitutional, environmental, occupational -expected outcomes VIII. Case studies (TBL) Week 3: “Then Satan went out from the presence of the Lord and smote Job with sore boils from the sole of his foot to the crown of his head” Bacterial, viral, fungal and parasitic diseases Skin and soft tissue infections Bacterial Viral Fungal cellulitis necrotizing fasciitis erysipelas impetigo toxic shock syndrome syphilis folliculitis furunculitis burns (Psuedomonas) leprosy erythema infectiosum hand/foot/mouth disease herpes simplex herpes zoster molluscum contagiosum roseola rubella rubeola varicella Warts (HPV) verrucae plantaris verrucae planae condyloma acuminatum RMSF Scalded skin syndrome myonecrosis osteomyelitis septic arthritis Infestations/Parasitic Candidiasis scabies pityriasis versicolor tinea capitis tinia corporis tinea cruris pediculosis flea bites bed bug bites Spider bites (brown recluse, black widow) tinea manus tinea pedis tinea kerion lumpy jaw sporotrichosis chromomycosis mycetoma Musculoskeletal infections myalgias pleurodynia acute rhabdomyolysis trichinosis cysticercosis Lyme disease prosthetic infections I. Bacterial and viral infections (Lecture x 2) -Pathogenesis, pathology, and microbiology (etiology, transmission, prevention) II. Clinical presentation (self-study) -Signs and symptoms III. Laboratory tests and diagnosis of bacterial and viral infections (self-study) -Culture of tissues, blood and other body fluids -Histopathology -Serologic tests IV. Treatment of bacterial and viral infections (self-study) -Concepts of resistance -Mechanisms of action -Strategies for utilizing antimicrobials V. Fungal and parasitic infections (Lecture x 2) -Pathogenesis, pathology, and microbiology (etiology, transmission, prevention) VI. Clinical presentation (self-study) -Signs and symptoms VII. Laboratory tests and diagnosis to identify fungal and parasitic diseases (Self-study) -Culture of tissues, blood and other body fluids -Histopathology -Serologic tests VIII. Treatment of fungal and parasitic infections -Concepts of resistance -Mechanisms of action -Strategies for utilizing antimicrobials IX. Case studies Week 4: “One of every three cancers diagnosed in the United States this year will be skin cancer” Non-neoplastic and neoplastic diseases Musculoskeletal Neoplastic osteoma osteoid osteoma osteoblastoma osteosarcoma chondrosarcoma fibrosarcoma Ewing Sarcoma/PNET giant cell tumor bone metastases Skin and soft tissue melanoma basal cell carcinoma squamous cell carcinoma keratoacanthoma dermatofibroma hemangioma neurofibroma Non-neoplastic achondroplasia osteogenesis imperfecta osteopetrosis polyostotic fibrous dysplasia Padget disease of bone I. Benign and malignant diseases (Lecture x 2) -Pathogenesis and pathology II. Clinical presentation (Self-study) -Signs and symptoms III. Laboratory tests and diagnosis (Self-study) IV. Treatment of benign and malignant diseases (Self-study) V. Benign and malignant diseases (Lecture x 2) -Pathogenesis and pathology VI. Clinical presentation (Self-study) -Signs and symptoms VII. Laboratory tests and diagnosis (Self-study) VIII. Treatment of benign and malignant diseases (Self-study) IX. Case studies seborrheic keratosis Week 5: “Brittle bones and thick skin” Genetic/metabolic disorders Musculoskeletal Muscular dystrophies Metabolic diseases of muscle Motor neuron diseases Dwarfism Ehlers-Danlos sydrome Marfan syndrome Osteogenesis imperfecta Achondrogenesis Skin and soft tissue Epidermoysis bullosa Ehlers-Danlos sydrome Dupuytren’s disease Limited scleroderma Raynaud’s disease Mixed CT disease Stickler sydnrome PXE I. Genetic diseases (Lecture x 2) II. Clinical presentation (Self-study) -Signs and symptoms III. Laboratory tests and diagnosis of genetic diseases (Self-study) IV. Treatment of genetic diseases (Self-study) V. Genetic diseases (Lecture x 2) VI. Clinical presentation (Self-study) -Signs and symptoms VII. Laboratory tests and diagnosis of genetic diseases (Self-study) VIII. Treatment of genetic diseases (Self-study) IX. Case studies