Q #01…Describe the female reproductive system. Begin by first identifying significant anatomical parts and explaining what role each organ plays in the reproductive process. Then, name important pathology that afflict those particular anatomical parts just named. Also, choose which laboratory tests and diagnostic procedures would be used in compliance with that specific pathology. Answer: The reproductive system in women is contained mainly in the pelvic cavity and perineum, although during pregnancy, the uterus expands into the abdomen cavity. Major components of the system consist of: an ovary on each side; and a uterus, vagina, and clitoris in the midline In addition, a pair of accessory glands (the greater vestibular glands) is associated with the tract. Different Parts and Functions of Female reproductive system: Pathologies and their laboratory Test: Ovaries: There are two well known pathologies of ovaries i.e. 1) Ovarian tumors. Diagnosis is by ultra sound CT scan Biopsy. 2) Polycystic ovarian syndrome. There is a criterion for the diagnosis of PCOS i.e. • Rotterdam Criteria (2 out of 3) – Menstrual irregularity due to anovulation oligo-ovulation. – Evidence of clinical or biochemical hyperandrogenism. – Polycystic ovaries by US • Presence of 12 or more follicles in each ovary measuring 2 to 9 mm in diameter and/or increased ovarian volume. Other investigations include: • Ultrasound - transvaginal ultrasound is best • LH/FSH. • Free testosterone • Sex hormone binding globulin (SHBG) Fasting insulin levels Uterine tubes or fallopian tubules: 1) Tumors of fallopian tubules. It is a rare condition diagnose by Biopsy Laparoscopy Hysterosalpingogram 2) Ectopic tubal pregnancy. It is diagnose by Clinical symptoms Beta HCG Transvaginal ultrasound. Uterus: 1) Endometriosis It is diagnose by laproscopy. 2) Uterine tumors Biopsy Pap smear Ultra sound Hysteroscopy Clinical diagnosis Cervix: 1) Ca cervix Diagnose by Biopsy Screening is mandatory for prevention of cervical cancer. We can do screening by following methods Pap smear Visual inspection with acetic acid (VIA). Vagina: 1) Vaginitis Diagnose by Taking high vaginal swab Gram staining Culture of causative agents These are just common diseases otherwise there is a long list of diseases. Some diseases of reproductive tract involve more than 1 part e.g. pelvic inflammatory disease (PID) that involves endocervix, vagina, uterus, fallopian tubules. Q #02…Explain the workings of the lymphatic system. First, begin by identifying important anatomical parts and indicating what each organ is responsible for in the entire system. Next, specify any diseases or pathology that afflict those specific anatomical parts just named. Then, select the laboratory tests and diagnostic procedures that would be used in compliance with that particular disease or pathology. Answer: The lymphatic system is a network of tissues and organs that primarily consists of lymph vessels, lymph nodes and lymph. A network of vessels, tissues, organs, and cells constitute the lymphatic system. Included in this network are lymph vessels, lymph nodes, the spleen, the thymus, and lymphocytes. Running throughout this network is watery fluid called lymph. The major components of the lymphatic system include lymph, lymphatic vessels, and lymphatic organs that contain lymphoid tissues. Components of the Lymphatic System and their functions: Components of lymphatic system 1. Lymph: – a fluid similar to plasma – does not have plasma proteins 2. Lymphatic vessels (lymphatics): – network that carries lymph from peripheral tissues to the venous system 3. Lymphocytes, phagocytes, and other immune system cells 4. Lymphoid tissues and lymphoid organs: – found throughout the body Function of the Lymphatic System • Collection of fluid and solutes lost by the capillaries – 3.6L/day • Distribution – Hormones – Waste products • Protects us against disease – Production, maintenance and distribution of lymphocytes. The lymphatic system’s main functions are as follows: Restoration of excess interstitial fluid and proteins to the blood Absorption of fats and fat-soluble vitamins from the digestive system and transport of these elements to the venous circulation Defense against invading organisms Diseases and their diagnostic tests: There are many diseases related to lymphatic system but some are as follow: 1) 2) 3) 4) 5) 6) 7) Lymphedema Hodgkin's lymphoma Lymphangiomatosis Elephantiasis Lymphangiosarcoma Lymphatic filiaris Lymphoid leukemias and lymphomas We can diagnose these conditions by CT scan Lymph node biopsy Excisional or incisional biopsy Fine needle aspiration (FNA) or core needle biopsy Bone marrow biopsy Positron Emission Tomography (PET scan) Immunohistochemistry Complete blood count microscopic examination for lymphatic filiaris to see the metastatic lymph nodes we can do chect X-ray, ultrasound, bone scan, MRI, pleural fluid tap, lumbar puncture, etc Q #03…Examine the male reproductive system. Start by identifying key anatomical parts and explaining what each organ is responsible for in the body system. Then, indicate any diseases or pathology that afflicts those particular anatomical parts just named. After indicating the diseases or pathology, decide which of the laboratory tests and diagnostic procedures would be used in compliance with that specific disease or pathology. Answer: The male reproductive system includes the two testes, the system of ducts that store and transport sperm to the exterior, the glands that empty into these ducts, and the penis. The duct system, glands, and penis constitute the male accessory reproductive organs. The reproductive system in men has components in the abdomen, pelvis, and perineum. The major components are a testis, epididymis, ductus deferens, and ejaculatory duct on each side, and the urethra and penis in the midline. In addition, three types of accessory glands are associated with the system: a single prostate; a pair of seminal vesicles; and a pair of bulbourethral glands. Male Reproductive Organs and Functions: Diseases of male reproductive organs and their diagnostic tests: Testes: 1) Undescended testes or cryptorchidism. It is diagnose by 2) Careful physical examination Ultra sound Ct scan Testicular tumor It can be diagnose by Ultra sound Tumor markers e.g. alpha fetoprotein, Beta-human chorionic gonadotropin, Lactate dehydrogenase. Biopsy CT scan Chest X-ray For pulmonary metastasis. 3) Testicular tortion It can be diagnose by Physical examination Doppler ultrasound scan technetium-99m Radionuclide scan Prostate: 1) prostatitis it can be diagnose by DRE Prostatic fluid analysis Ultrasound urinalysis 2) benign prostatic hyperplasia (BPH) it can be diagnose by Urinalysis Serum urea and creatinine. Ultrasonography of renal tract Urodynamic studies Digital rectal examination (DRE) 3) prostatic cancer it can be diagnose by DRE Prostate specific antigen (PSA) Transrectal ultrasonography (TRUS) TRUS + TRUS guided biopsy Other common diseases of male reproductive tract are: Hypospadias Hydrocele Varicocele Balanitis Epididymitis Epididymo-orchitis Epispadias Haematocele Hydrocele Hypospadias Urethritis Para phimosis Peyronie’s disease Most commonly used diagnostic tests include Thorough physical examination is most effective in many conditions Endoscopy Ultra sound DRE Semen analysis Q #04...Explore the musculoskeletal system. Begin by first matching the medical term with the more commonly known term for the anatomical parts. For example, “clavicle” is more commonly known as “collar bone” and “patella” is more often called the “knee cap.” Then, name important pathology that afflict those particular anatomical parts just named. Also, choose which laboratory tests and diagnostic procedures would be used in compliance with that specific pathology. Answer: Musculoskeletal system is the system of muscles and tendons and ligaments and bones and joints and associated tissues that move the body and maintain its form. The musculoskeletal system includes the bones, joints, muscles, and tendons. The resident looked for abnormalities and muscle wasting. Knowing which areas are wasted identifies the nerve that supplies them. The musculoskeletal system of an adult contains more than 200 bones and 600 muscles. Some of these are the cranium, clavicle, scapula, sternum, humerus, ulna, radium, sacrum, pelvis, femur, patella, fibula, tarsals, orbicularis oculi, platysma, trapezius, deltoid, pectoralis major, biceps brachii, gluteus medius, adductor magnus, soleus, gluteus maximus, gastrocnemius, and Achilles tendon Common Names of Some Bones: The Head bone (or skull)- cranium The jaw bone-mandible The collar bone-the clavicle The shoulder blades- the scapulars The chest bone- the sternum The ribs-costals Funny bone-humerus The hand bones-carpals The finger bones-metacarpals The tail bone-coccyx The knee cap-patella The ankle bone-talus The heel bone-calcaneus The foot bones-tarsals The toe bones-metatarsals. Finger bones – phalanges Shin – tibia Pathologies of Musculoskeletal System and their Diagnostic Tests: 1) Developmental dysplasia of hip (DDH) It can be diagnose by Every newborn child must be screened for DDH by Ortolani and Barlow’s tests. Ultra sound Von Rosen X-ray Clinical presentations e.g. inability to abduct hip in flexion, asymmetric skin folds, galeazzi sign positive, waddling gait, trendelenburg’s gait. 2) Congenital Talipes Equino-Varus (CTEV) It can be diagnose by General examination (Short Achilles tendon, High and small heel, No creases behind Heel,Abnormal crease in middle of the foot, Foot is smaller in unilateral affection, Callosities at abnormal pressure areas,Internal torsion of the leg, Calf muscles wasting, Deformities don’t prevent walking) X-ray tells the kite’s angle 3) Spinal deformities e.g. , scoliosis, kyphosis etc These can be diagnose by Physical examination (Limb length, Skin signs etc ) Radiological assessment e.g. by X-ray 4) Rotator cuff tendinopathy It can be diagnose by Clinical examination X-ray Ultrasound MRI 5) Biceps tendon rupture It can be diagnose by Clinical examination e.g. popeye sign Ultrasound MRI 6) De Quervain’s tenosynovitis It can be diagnose by Clinical diagnosis Finkelstein’s test 7) plantar fasciitis it can be diagnose by clinical diagnosis 8) collateral ligament (LCL, MCL) tears These injuries can be diagnose by usually investigations are not necessary diagnose on clinical examination. 9) Medial and lateral epicondylitis These can be diagnose by Physical examination: for medial epicondylitis we find Pain on palpation common tendon & medial epicondyle, Pain with resisted wrist flexion and forearm pronation, Pain with passive wrist extension (stretch of wrist flexors) and for lateral epicondylitis we find Pain on palpation common tendon & for lateral epicondyle, Pain with resisted wrist extension and forearm supination, Pain with resisted extension of 3rd digit, Pain with passive wrist flexion (stretch of wrist extensors). Investigations usually not necessary. 10) Compartment syndrome It can be diagnose by Clinical diagnoses by symptoms e.g.PAIN OUT OF PROPORTION, PALPABLY TENSE COMPARTMENT, PAIN WITH PASSIVE STRETCH, PARESTHESIA/HYPOESTHESIA, PARALYSIS, and PULSELESSNESS/PALLOR. Pressure measurement 11) Fractures These can be diagnose by Taking thorough history X-ray Physical examination 12) Osteomyelitis it can be diagnose by X-ray ASPIRATION OF PUS FOR Culture and sensitivity Total leukocyte count (TLC) INCREASED NEUTROPHILS INCREASED C- REACTIVE PROTIEN INCREASED BLOOD CULTURE E.S.R RAISED Hb REDUCED BONE SCAN TcM99 GALLIUM 67 SCAN INDIUM LEUCOCYTE 111 SCAN M.R.I 13) Osteoporosis It can be diagnose by Bone densitometry Dual-energy x-ray absorptiometry (DXA) or bone densitometry Other blood test to rule out cause e.g. Serum calcium & phosphate, thyroid function test (TFTs), Immunoglobins, ESR, Serum 25-hydroxy vitamin D test (serum 25(OH)D), parathyroid hormone (PTH), sex hormones, Gonadotrophins, transiliac bone biopsy, etc 14) Carpal tunnel syndrome It can be diagnose by Thorough history Physical examination (Thenar eminence wasting, Weakness of abductor pollicis brevis it is a most sensitive motor sign, Palmar abduction, Weakness of opponens pollicis, Tinel’s percussion test, Phalen’s test, Carpal tunnel compression). Electrodiagnostic tests e.g. nerve conduction studies. 15) Thoracic Outlet Syndrome It can be diagnose by Physical examination e.g. stress tests or provocative maneuvers i.e. Roos Maneuver, Wright maneuver, Elevated-arm stress test, Adson maneuveretc X-ray Cervical spine X-ray Duplex CT scan MRI Nerve conduction studies There are many more conditions but these few are common. Reference: Medical terminology: A short course (6th Edition). St. Louis: Saunders Elsevier. Gray’s anatomy for students. 2nd edition. Clinically oriented anatomy 6th edition by Keith L. Moore. Bailey and Love. A Short Practice of Surgery 25th edition Apley's System of Orthopedics and Fractures 9th edition Thank you