MSK Buzzwords Complete PDF

Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed WEEK 7 BUZZWORDS 1. VITAMIN D: Inc. Calcium via resorption in kidney 2. Vitamin D: Inc. Phosphate via resorption in kidney 3. PARATHYROID HORMONE: Inc. Calcium...

Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed WEEK 7 BUZZWORDS 1. VITAMIN D: Inc. Calcium via resorption in kidney 2. Vitamin D: Inc. Phosphate via resorption in kidney 3. PARATHYROID HORMONE: Inc. Calcium via Bone & Kidney Resorption + Vit D Synthesis 4. PARATHYROID HORMONE: INC. Phosphate via Bone Resorption Dec. via Excretion 5. ERGOCALCIFEROL: Plant Derivative D2 6. Cholecalciferol: Animal Derivative D3 7. 7 dehydrocholesterol cholecalciferol via SUNLIGHT 8. Cholecalciferol 25-hydroxy via 25 hydroxylase 1,25 dihydroxy via 1hydroxylase (PTH Activation) 9. CALCITONIN DECREASE Ca via Osteoclast Activity 10. Vitamin D LIVER Disease: Reduce 25-hydroxylase activity 11. Vitamin D KIDNEY Disease: Reduce 1-hydroxylase Activity 12. Rickets (Vit D Def) BOW LEG DEFORMITY + RACHITIC ROSARY + Pigeon Chest 13. Rickets VIT D RESISTANT ALOPECIA (hair loss) + ELEVATED 1,25(OH)2D (dec. Ca from diet) 14. Osteomalacia (Vit D) Frequent Fractures 15. HYPERvitaminosis Vit D Toxicity Enhanced Calcium absorption Hypercalcemia Soft Tissue Calcification 16. HYPOCalcemia (Cause) LOW PTH Hypoparathyroidism 17. HYPOCalcemia (Cause) HIGH PTH Secondary HYPERParathyroidism 18. HYPOCalcemia(Vit D Deficiency) Low 25hydoxyyvitamin D Level 19. HYPO Calcemia(Renal Insufficiency) Low 1,25 dehydroxyvitamin D 20. HYPOCalcemia (Parathyroidectomy) Low Parathormone Levels 21. Severe HYPOCalcemia: Tetany Cardiac Arrhythmias/Breathing Calcium Gluconate IV (Immediate Treatment) or Ca supplement + Vit D 22. HYPERCalcemia (Excessive PTH) HIGH PTH HIGH CA LOW PO4 23. HYPERCalcemia (Hypervitaminosis D) HIGH CA HIGH PO4 HIGH 1,25(OH)2D B ne M an S ne Abd minal G an 24. HYPERPhosphatemia Poor PO4 Absorption (Vit D Deficiency) + High PO4 Excretion (Excess PTH) 25. Hyperkyphosis: Hunchback Increase in thoracic curvature 26. Crush Fractrue: Compresion of vertebral body 27. Wedge Fracture: Small fractres around vertebral body 28. Spinal Canal Stenosis Syndrome: Hypertrophy of Ligamentum Flavum 29. LATERAL Displaced Scapula: damaged dorsal scapular nerve / Rhomboid Maj. Min. 30. Winged Scapula: Long Thoracic Nerve Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 31. Herpes Zoster: Located at Dorsal Root Ganglion 32. Lumbar Puncture: Between L4/L5 (Subarachnoid Space) (Past Supraspinous Ligament) (Incorrect Puncture Go through Posterior Longitudinal Ligament) 33. Landmark for Lumbar Puncture: Highest Points of Iliac Crests (T ffie Line 34. Disc Herniation: Nucleus Pulposis protrustion posterolaterally into intervertebral foramen 35. Spina Bifida Occulta: Tuft of hair + small dimple 36. Spina Bifida Meningocele: protrustion of meninges through unfused vertebral arch 37. Spina Bifida Myelomeningocoele: protrusion of meninges and CNS tissue 38. Spina Bifida Myeloschisis: protrustion of spinal cord or spinal nerves and meninges 39. Spinal Cord Termination: L1 / L2 40. Laminectomy: Ligamentum Flavum 41. Caudal Anesthetic Sacrial Hiatus Epidural Space (Given During Pregnancy) 42. Drooping Shoulder: Damage to Spinal Accessory Nerve / Trapezius 43. Compression of Dens/Odontoid Process: Rupture of Transverse Ligament 44. Fracture/Compression of Pedicles: Rupture of Cruciform Ligament 45. Hangman s Fracture: Pars Inter-articularis ~ Spondylolysis of C2 (Anterior Displacement = Spondylolisthesis) 46. Whiplash: Hyperextension Injury + Torn Anterior Longitudinal Ligament 47. Jefferson: Burst Fracture of C1/C2 ONLY Damage to Anterior/Posterior Arches 48. Wedge/Compression Fracture: Loss of Height Vertebral Compression 49. Chance Fracture: Transverse Fracture w. Anterior Compression of Vertebral Body @ T12-L2 = Forward Flexion (LAP SEATBELT INJURY) 50. Burst Fracture: Severe Compression + Vertebral Body Spread out all directions (Anything below C2) 51. Spondolysis: Fracture of Superior/ Inferior Articular Process / Pars Interarticularis (DOG COLLAR) 52. Spondolysthesis: Vertebra slips anteriorly 53. Epidural Drainage: Internal Vertebral Plexus of Batson 54. Dorsal Rami: Innervation of Deep Intrinsic Back Muscles 55. Ventral Rami: Mixed Spinal nerves To/From all body minus back and head cranial nerve 56. Triangle of Petit: Medial Border: Latissimus Dorsi Lateral Border: External Abdominal Oblique Inferior Border: Iliac Crest Floor: Internal Abdominal Oblique 57. Triangle of Auscultation: Lat Dorsi + Trapezius + Scapula 58. Indirect Inguial Hernia: Located @ Inguinal Canal 59. Direct Inguinal Canal: Located @ He elbach T iangle 60. Femoral Hernia: Located below Inguinal Ligament 61. Klippel-Feil Syndrome: Reduction/Fusion of Cervical Vertebrae Stiff neck + Limited Motion 62. Chiari II Malformation: Herniation of medulla and cerebellum into foramen magnum 63. Hydrocephalus: Over Production of CSF / Interference with absorption Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 64. Tethered Cord Syndrome: defective closure of neural tube + Low Conus Medularris / Thick Filum Terminale 65. Artery of Adamkiewicz / Great Radicular Artery: Blood Supply to Anterior/Posterior Spinal Arteries 66. Dorsal Root ganglia: Neural Crest Cell 67. Nucleus Pulposis: Remnant of Notochord 68. Spinal Cord: Neural Tube 69. Annulus Fibrosis: Sclerotome Component of Somite 70. Somites: Derived from Sclerotome WEEK 8 BUZZWORDS 1. RED SLOW TYPE I FIBER HIGH MYOGLOBIN HIGH Mitochondria SLOW conduction SLOW Contraction Found in LONG MUSCLES OF BACK 2. INTERMEDIATE TYPE IIA Fast OXIDATIVE HIGH GLYCOGEN + ANAEROBIC GLYCOLYSIS 3. WHITE TYPE IIB Fast GLYCOLYTIC LOW Myoglobin + LOW Mitochondria + LOW Oxidative enzyme Found in EXTRAOCULAR MUSLCES + MUSCLES OF DIGITS 4. Titin: anchor THICK filament to Z line 5. Alpha Actinin: Anchor THIN Filament to Z Line 6. NEBULIN: Anchor THIN Filament to Z-Line + Regulate Length during development 7. Myomesin/C-Protein: THICK Filament to M-LINE 8. Tropomodulin: Maintain LENGTH of ACTIN Filament 9. DESMIN: Intermediate Filament + Surround Sarcomore at Z line + Attach to Each Other + Plasma Membrane 10. DYSTROPHIN: Link LAMIN of ECM to ACTIN FILAMENT 11. DYSTROGLYCAN: Link b/w DYSTROPHIN + LAMININ 12. SARCOGLYCAN: Associated w. membrane dystroglycans Encode 4 diff sarcoglycans 13. ANF + BNF: Atrial / Brain Natriuretic factor DIURETICS Inhibit RENIN (Kidney) + ALDOSTERONE (Adrenal) + SMOOTH MUSCLE CONTRACTION 14. Cardiac Muscle Transverse FASCIA ADHERENES + DESMOSOMES (MACULA ADHESIONS) (Transverse + Lateral) 15. Cardiac Muscle Longitudinal/Lateral GAP JUNCTIONS 16. PURKINJE Fibers Conduct Action Potential 17. Smooth Muscle Generate TYPE IV & TYPE III Collagen + GOOD REGENERATIVE CAPACITY (Mesenchymal Cells) 18. DENSE BODIES Attachment Site for Thin/Intermediate Filament (DESMIN + VIMENTIN) Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 19. SMOOTH MUSCLE Chemical Regulation: Angiotensin II + Vasopressin + Thromboxane A2 20. Myofibroblast: Found in MUCOSAL LINING Fibroblast to MYOfibroblast via TGFB1 Produce Scar Tissue 21. MyoEPITHELIAL: Compress Acinus + Help Expulsion of Secretory Products 22. GOLGI TYPE 1 NEURON Motor / Efferent (SKELETAL) 23. GOGLIG TYPE II NEURON Majority / Communicating (CEREBELLUM) 24. NISSL BODIES Stack of Rough ER in SOMA/PERIKARYON (Rough ER + Free Ribosomes) (NO NISSLE BODIES IN AXON HILLOCK) 25. MULTIPOLAR Neuron Motor + Interneuron 26. Bipolar Special Sensory Neurons 27. ANTEROGRADE TRANSPORT Kinesin (Cell Body to Axon Terminal) (Sugar, Amino Acid, Organelles) 28. RETROGRADE TRANSPORT Dynein (Axon Terminal to Cell Body) (Toxin, Viruses, etc) 29. SCHWANN CELL Neural Crest Cell 30. SATELLITE CELL Neural Crest Cell 31. OLIGO DENDROCYTES ***** NEURAL TUBE ****** 32. ASTROCYTES **** NEURAL TUBE ***** 33. Protoplasmic Astrocyte GREY MATTER 34. Fibrous Astrocyte White Matter 35. ASTROCYTE - Regulate BBB Large # of GLIGAL FIBRILLARY ACIDIC PROTEIN 36. Myelin Sheath Cytoplasm SCHMIDT LANTERMAN CLEFTS Islands of cytoplasm within lamellae of myelin 37. PYRAMIDAL CELLS Found Cerebral Cortex LAYERS 3+5 38. CEREBRAL Cortex (GREY OUTSIDE / WHITE INSIDE) STELLATE + BASKET CELLS (OUTER) Purkinje (MIDDLE) Granule + Type II Golgi (INNER LAYER) 39. ALPHA MOTOR NEURON Embedded in NEUROPIL 40. NEUROPIL Meshwork of tissue GREY MATTER Dendritic + Axonal + Central Glial 41. Dura Matter DCT + Derived from MESODERM + VASCULAR 42. Arachnoid Matter LCT + Derived From NEURAL CREST CELL **SUB ARACHNOID SPACE CSF*** 43. Pia Matter LCT + Derived from NEURAL CREST CELL FORM CHOROID PLEXUS 44. Choroid Plexus Fenestrated Capillaries (SIMPLE CUBOIDAL CELLS) 45. Midshaft Fracture of Humerus: Damage to Radial N + Deep Brachial Artery a. Radial N: Sensation to skin medial 46. Supracondylar Fracture(Transverse): Median N + Brachial Artery 47. Radial/Spiral Groove of Humerus Fracture:Damage to Radial N + Profunda Brachii Artery 48. Surgical Neck of Humerus: Axillary N + Posterior Circumflex a. Axillary N: Sensation to skin upper/lateral SHOULDER Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 49. Shoulder Dislocation: Suprascapular Artery + Suprascapular N 50. Rotator Cuff Injury: Involve ACROMIOCLAVICULAR ligament 51. Shoulder Joint BLOOD SUPPLY: Anterior/posterior CIRCUMFLEX 52. Shoulder SEPARATION: Tearing of acromioclavicular joint +/- coracoclavicular ligament 53. Shoulder DISLOCATION: Disruption of glenoid labrum 54. POSTERIOR Dislocation of Elbow Joint Ulnar + Median Nerve + Brachial Artery 55. HUMERAL + SUPRASCAPULAR 56. SQUARING OF SHOULDER + DISLOCATION AXILLARY NERVE + POSTERIOR HUMERAL CIRCUMFLEX 57. Cubital Fossa: Median N. + Brachial Artery + Biceps Tendon 58. SUPERFICIAL ARM DRAINAGE: BASILIC (Median) AXILLARY VEIN CEPHALIC (Lateral) AXILLARY VEIN 59. DEEP ARM DRAINAGE: Basilic Axillary @ Lower Teres Major 60. Flexor Digitorum Profundus Anterior Inerosseus (Lateral Half) + Ulnar (Medial) 61. Mastectomy: Lateral Thoracic Artery + Long Thoracic N 62. Medial Epicondyle Damage: Ulnar Nerve 63. Radial Bursa: Flexor Pollicius Longus 64. Ulnar Bursa: Flexor Digitorum Superficialis + Flexor Digitorum Profundus 65. Anterior Chest Lymph: Axillary Lymph Nodes 66. Radial Pulse: Lateral to flexor carpi ulnaris (Pressed against Distal Radius) or between Extensor Pollicus Brevis and Extensor Pollicus Longus (Pressed against Scaphoid) 67. Holding Piece of Paper: Adductor Policis Test Deep Ulnar Nerve 68. Winged Scapula: Long Thoracic Nerve 69. N emaid Elb Sublaxation/Dislocation of Head of Radius: Damaged Annular Ligament ARTICULATES WITH ULNA AND CAPITULUM OF HUMERUS 70. 71. Hand of Benediction: Median Nerve Damage 72. Claw Hand: Damage to Ulnar Nerve 73. Radial Nerve Palsy: No Extension of MCP Joint (Extensor Digitorum/Extensor Digiti Minimi) 74. Colle s Fracture: (FORK SHAPED) Tripped and Fell on Outstretched Hand) Fracture of Distal Radius + Posterior Displacement of distal fragment 75. Smith s Fracture: (Fell while wrist was flexed) Fracture of Distal Radius + Anterior Displacement of distal fragment 76. Volkmann s Ischemic Contracture: Follows supracondylar fracture w. laceration to flexor of forearm 77. Bennett s Fracture: Fracture of 1st Metacarpal 78. Boxer s Fracture: Fracture of 5th metacarpal 79. Carpal Tunnel: Pisiform + Hamate (Medial) + Scaphoid/Trapezium (Lateral) + Flexor Retinaculum (roof) + FDS FDP FPL & **MEDIAN NERVE** Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 80. Carpel Tunnel Syndrome COMPRESS MEDIAN N PARASTHESIA IN HAND (SENSORY) + MUSCLE DEFICIT *** PHALENS TEST & TINELS SIGN **** 81. GUYONS CANAL: Pisiform (Medial) + Hamate (Lateral) + Retinaculum (Floor) + ULNAR ARTERY & NERVE 82. Wrist Pain Playing Golf Fracture Hook of Hamate Damage Ulnar Nerve + Ulnar Artery 83. Anatomical Snuff Box: Abductor Pollicus Longus Extensor Pollicus Brevis (Lateral) + Extensor Pollicus Longus (Medial) + Scaphoid/Trapezium (FLOOR) + CONTAIN RADIAL ARTERY ***** CLINICAL: FRACTURE NON UNION + AVASCULAR NECROSIS ****** 84. TRIGGER FINGER TENOSYNOVITIS FIBROSIS OF SHEATH AT MCP 85. DUPUYTRENS CONTRACTURE thickening of PALMAR APONEUROSIS NO FINGER EXTENSION 86. Lumbricals: 1/2 MEDIAN NERVE 3/4 ULNAR NERVE 87. Superficial Palmar Arch Blood Supply ULNAR ARTERY 88. Deep Palmar Arch Blood Supply RADIAL ARTERY ALLEN S TEST 89. Glenohumeral Joint Tendon: BICEPS BRACHII 90. Scoliosis: Compression/Stretching of T1 Spinal Nerve (Motor Supply intrinsic muscles of palm) 91. Tennis Elbow: Lateral Epicondyle + Common Extensor Origin 92. Golfer s Elbow: Medial Epicondyle + Common Flexor Origin 93. Erb Duchenne Paralysis: Upper Trunk Brachial Plexus Damage No Adduction, flexion, lateral rotation lost C5 C6 +/- C7 DERMATOME SUPRASCAPULAR N, AXILLARY N, MUSCULOCUTANEOUS N. 94. Klumpke Paralysis: C7 & Middle Trunk Damage / Posterior Cord Lose Flexor Carpi Ulnaris + ½ Flexor Digitorum Profundus Lose BOTH Ulnar/Median N (Motor) + Sensory Loss Medial Border Hand + Forearm + Arm 95. Axillary N Damage: POSTERIOR CORD + Dislocate Humerus + Fracture of SURGICAL NECK 96. Musculocutaneous N.: LATERAL CORD C567 + LATERAL FOREARM SENSATION 97. Radial N. Damage: POSTERIOR CORD 98. Radial N. AXILLA DAMAGE ***WRIST DROP*** + Sensory 99. Radial N. MID SHAFT OF HUMERUS ***WRIST DROP **** + Deep Brachial Artery 100. Median N. Damage @ Elbow: BENEDICTION HAND WHEN MAKING FIST NO FLEXOR POLLICUS LONGUS / BREVIS 101. Median N. Damage @ WRIST: LLOAF MUSCLE PARALYSIS THENAR MUSCLE **LOOK FOR SLASHING OF WRIST *** 102. Median N. Damage @ Thumb: OAF MUSCLE PARALYSIS THENAR MUSCLE ***NO SENSORY LOSS ***** 103. Ulnar N. Damage @ ELBOW: MEDIAL CORD *** CLAW HAND **** PARALYSIS OF FCU + RADIAL DEVIATION + PARALYSIS ULNAR FDP + 104. Ulnar N. Damage @ WRIST: SUICIDE ATTEMPT / FRACTURE HOOK OF HAMATE / GUYTON CANAL CLAW HAND **** NO PARALYSIS TO FCU OR FDP **** 105. Biceps Brachii Reflex: C5 and C6 (Sensory and motor) 106. Bracioradialis Reflex: C6 Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 107. Triceps Reflex: C7 108. Long Thoracic Nerve: Ventral Rami C5, C6, C7 109. Musculocutaneous Nerve: Lateral Cord C5, C6, C7 WEEK 9 BUZZWORDS 1. THORACOCENTESIS 9TH INTERCOSTAL SPACE (Between 9th and 10th Rib) (Greys says 8th) **PLACE TUBE SUPERIOR TO RIB** 2. PLEURISY: Inflammation to Parietal Pleura Supplied by Intercostal nerves 3. HERPES ZOSTER: 3 Locations: DRG / Trigeminal Ganglion / Geniculate Ganglion 4. MAMMOGRAM: Biopsy Sentinel Node 5. Nipple Dermatome: T4 6. AXILLARY TAIL OF SPENCE: Site of Tumor development in breast cancer 7. BREAST DRAINAGE: Pectoral Central Axillary Apical Sentinel Subclavian 8. PEAU d ORANGE Blockage of Lymphatic Channel Lymphedema 9. ADVANCED PEAU d O ange Suspensory Ligament Damage + Nipple Retraction 10. AGAIN PEAU D ORANGE DIMPLING INVASION OF SUSPENSORY LIGAMENTS 11. Radial Mastectomy Nerve Damage: Long Thoracic + Thoracodorsal + Intercostobrachial 12. Sternal Angle of Louis: Transverse plane of mediastinum Use Lateral View 13. External Oblique Inferior Edge Inguinal Ligament (T7-12) 14. Internal Oblique Inferior Edge Conjoint Tendon(T7-L1) 15. Transverse Abdominous Inferior Edge Arcuate Line + Conjoint Tendon (T7-L1) 16. Iliohypogastric Nerve: SUPRA PUBIC REGION INNVERVATION 17. Ilioinguinal Nerve (L1): Skin over Anterior Scrotum 18. 3 Embryo Remnants from Anterior Abdominal Wall: Urachus (MEDIAN) + Inferior Epigastric Artery/vein + Obliterated Umbilical Artery (All Umbilical Folds) 19. He elbach T iangle (M) Rectus Sheath (I) Inguinal Ligament (L) Inferior Epigastric A. 20. McB ne P in : Abdominal Incision Avoid Iliinguinal Nerve and Iliohypogastric N. 21. Cremaster Muscle: IO Muscle + Aponeurosis + GENITOFEMORAL N. INNERVATION External Spermatic Fascia: Aponeurosis + External Oblique Internal Spermatic Fascia: Transversalis Fascial Layer Tunica Vaginalis: Processus Vaginalis 22. DIRECT INGUINAL HERNIA: MEDIAL to Vessel + ACQUIRED + SUPERFICIAL RING ONLY 23. INDIRECT INGUINAL HERNIA:LATERAL to Vessel +CONGENITAL + SUPERFICIAL + DEEP RING (Compression of ILIOINGUINAL Nerve) Ilioinguinal N. Innervation(L1): Suprapubic Region (Mons Pubis, Anterior Scrotum, Labium Majus, Adjacent Medial thigh, transverse Abdominus) Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Iliohypograstic N. Innervation Hypogastric region + Anterolateral Gluteal Region Lateral Femoral Cutaneous N Skin over Lateral thigh Subcostal N Skin over Superior Iliac Crest + Inferior to Umbilicus Pudendal N Skin over Perineum Umbilical Hernia Umbilicus Exit Femoral Hernia Femoral Ring INFERIOR to Inguinal Ligament (Femoral Nerve Lateral to Sheath) Lumbar Hernia Grynfelt (Superior) or Petit (Inferior) Lumbar Triangle 24. Linea Alba: Separate Right/Left Rectus Abdominus 25. Arcuate Line: Lower Limit of Posterior Aponeurotic Portion of Rectus Sheath 26. Rectus Abdominus Attach to 7th costal cartilage b/w pubic crest and costal margin 27. Hydrocoele: Fluid in Tunica Vaginalis / PARTIAL INCOMPLETE OBLITERATION (Illumination FLUID ONLY) (No Illumination / total incomplete obli. Indirect Hernia) 28. Gastroschisis: Failure to close ANTERIOR ABDOMINAL WALL (Incomplete Lateral Folds) Volvulus: Twisting of Bowel result of Diverticulum Situs Inversus: Internal organs situated in opposite side of body 29. LYMPHATIC DRAINAGE ABOVE UBMILICUS: AXILLARY LYMPH NODES 30. LYMPHATIC DRAINAGE BELOW UMBILICUS: INGUINAL LYMPH NODES 31. Subcostal Nerve: T12 iliohypogastric Nerve: T12, L1 Skin Above Pubis / Gluteal Region Ilioinguinal N.: L1 Skin over upper thigh, anterior scrotum, labia majora Genitofemoral: L1, L2 Cremaster Muscle + Scrotum + Skin Femoral Triangle 32. Lateral Femoral Cutaneous: L2, L3 Skin of Anterior / Lateral Thigh Femoral N: L2, L3, L4 Anterior Thigh, Medial Hip, Quad, pectineus, Sartorius Muscle Obturator N: L2, L3, L4 Skin on Medial Side of Thigh + ADDUCTORS Lumbosacral Trunk: L4, L5 33. Superior Gluteal N: L4-S1 Inferior Gluteal N: L5-S2 Posterior Femoral Cutaneous: S1-S3 Sciatic: L4-S3 Common Fibular N: L4-S2 Tibial L4-S3 Pudendal S2-S4 34. PUDENDAL NERVE BLOCK: Look for ISCHIAL SPINE (Cross B/W SACROSPINOUS + SACROTUBEROUS Lig) 35. ABDOMINAL AORTA bifurcates at L4 Common Iliac Arteries (VEIN AT L5) Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 36. Occlusion of IVC @ L3 Ascending Lumbar Vein Anastamosis Azygous / Hemiazygous: Drain posterior Thoracic of left/right wall 37. Left Testicular Vein drains into Left Renal Vein Inferior Vena Cava 38. Pubococcygeus Muscle: fecal contenance Iliococcygeus: increase abdominal pressure Urogenital diaphragm Urinary Incontenance 39. Tendinous Arch of Fascia Pelvis Tear: Vagina Falls w/ bladder + Urethra Urinary Incontinence Rectovaginal Septum Tear: Recocele or Enterocele possible 40. SUPERIOR GLUTEAL ARTERY Exit GREATER SCIATIC FORAMEN 41. Iliofemoral Ligament: Prevent hyperextension of hip joint 42. Pubofemoral Ligament: Prevent hyperabduction 43. Ischiofemoral Ligament: Prevent Extension and Muscle Rotation 44. Intracapsular Fracture: Avascular Necrosis 45. Coxa VARA: Decrease in angle ˚ + Shorter Limb 46. Coxa VALGA: increase in angle ˚ 47. Hallux Vargus: lateral deviation of large toe 48. Can t Walk Damage to Superior Gluteal N 49. Has Trouble Standing from Sitting Position Gluteus Maximums / Inferior Gluteal N. 50. Sit Too Long + Butt Hurts ISCHIAL TUBEROSITY 51. Feel Femoral Pulse Femoral Triangle 52. Inside Thigh Hernia Obturator Nerve Obturator Canal 53. Child Birth Check for INTERSPINOUS DISTANCE NOT EFFECTED BY RELAXIN/HORMONE TRUE CONJUGATE 54. Baker s Cyst Tibial Nerve Compression Damage to Knee Flexion, Plantar Flexion, Intrinsic Foot Muscle [Cyst in Popliteal Fossa] 55. Unhappy Triad ~ Blow Knee: Damage to ACL, MCL, and medial meniscus 56. Bucket Handle (Locking of Knee) Meniscal Tear: Damage to Anterior Cruciate Ligament 57. 1st Web Space Damage: Deep Fibular N. 58. Meralgia Parasthesia(Calvin Klein Syndrome): Damage to Lateral Femoral Cutaneous N. 59. Flat Foot: Collapse of Medial Longitudinal Arch with Eversion and Abduction of Foot WEEK 10 BUZZWORDS 1. Limb Bud Mesenchymal Core Somatic Layer of LATERAL PLATE MESODERM 2. INTERMEDIATE MESODERM Urogential System 3. LATERAL PLATE MESODERM CT of Limbs 4. SOMITES Sclerotome Vertebrae and Ribs 5. SOMITES Myotome Muscle 6. SOMITES Dermatome Connective Tissue / Dermis 7. HOMEOBOX (HOX) Initiate Limb Development Activate Mesenchyme Formation of Apical Ectodermal Ridge Proliferation of Mesenchyme (Progress Zone) + Development of Limb (Proximodistal Axis) Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed 8. Proximodistal AER Fibroblast Growth Factor 9. Anteroposterior ZPA Sonic Hedgehog 10. Dorsoventral Dorsal Ectoderm Wnt-7a 11. Dorsoventral Ventral Ectoderm En-1 12. Upper LIMB ˚ LATERAL ROTATION 13. Lower Limb ˚ MEDIAL Rotation 14. POLYDACTYL Dominant Trait Disrupt Anteroposterior Pattern 15. Club Foot Medial Sole of Foot + INVERSION 16. Amelia No Limbs (4th Week) 17. Meromelia Partial absence of Limbs (5th Week) 18. Ectrodactyly Missing one or more digits LOBSTER CLAW DEFORMITY 19. Amniotic Band Syndrome Encircle Fetal Limbs and Digits Ring Constrictions 20. VACTERL Syndrome Vertebral + Anal + Cardiac + Tracheoesophageal + Renal + Limb Created by Aadil Habibi The e i n di ea e ha Allah ha c ea ed e ce ha He al ha c ea ed i emed