Purpose & Use of Screening Exam 1. To determine the area to be examined in a patient with musculoskeletal impairment. Minimal use: To "clear" the joints above & below the area of complaint. Used on a patient in acute care or rehab setting; particularly a patient with a non-musculoskeletal problem 2. Example – to see how strong and mobile/functional a patient is prior to ambulation or transfer following ortho surgery. Or a patient with COPD, HIV, etc..) 3. Used as part of sports physical screening exam for athletes (requires a modified/different screen) Data / Information collected Pain – the cause (AROM, overpressure, or resistance) & location; if pain is always present, how does it change? Impairments in ROM or strength Impairments in general neurological function relative to sensation, strength, and reflexes. Place in the Physical Therapy Examination After Hx & Systems Review is performed; Prior to a detailed physical examination. Components of screening exam AROM Passive Overpressure (push into the endfeel) Isometric Resistance - called gross muscle testing (not MMT); typically done with muscle/joint in mid-range position. Sensory & Reflex testing Grading scales for reflex integrity With such a varying & subjective range of normal, a bilateral comparison is of great importance. Absent, Diminished (hypo), Normal, Hyperactive 0, 1+, 2+, 3+, 4+ scale; with 1+, 2+, 3+ being normal unless asymmetric (0) , (-) , (+) , (++); with (+) representing the range of normal Key Concepts Grade strength as painful/not painful and strong/weak; Stabilize the patient when applying resistance & overpressure Develop a personalized / systemic process – or you will be slow OR not do it at all (+) signs usually warrant further examination (bilaterally) Myotome & Dermatome Testing for UE (C5-T1) Disc Level Root Reflex Myotome Dermatome C4-C5 C5 Biceps Deltoid, (Biceps) Lateral upper arm C5-C6 C6 Brachioradialis Biceps, (Wrist Thumb pad C6-C7 C7 Triceps Triceps, (Wrist Flex) Middle finger pad C7-T1 C8 -- Thumb Extension, (Grip) 5th finger pad T1-T2 T1 -- PADS & DABS Medial arm Extens) Also: C4 Derm– lateral clavicle / AC T2 Derm– medial upper arm Upper Quarter Screening Examination 1) AROM & Overpressure of Cervical Spine (flex-ext, LF, Rotation) 2) Resist C-spine rotation (C1) 3) AROM & Overpressure Shoulder AROM (Apley's Scratch) 4) Resist Scapular elevation (C2 – C4) 5) Resist Shoulder abduction (C5) 6) AROM & Overpressure of Elbow 7) Resist Elbow flexion (C6) 8) Resist Elbow extension (C7) 9) AROM & Overpressure of Wrist 10) AROM Hand Open/Close; Resist Thumb Extension (C8) & Finger abduction (T1) 11) Upper Extremity Dermatomes (C4 – T2) 12) Mytotatic Stretch Reflexes (depends on findings in 1-11 above) Biceps (C5) Brachioradialis (C6) Triceps (C7) NOTE: The examination needed for detailed testing of abnormalities in sensation and/or motor function (peripheral nerve vs. spinal nerve vs. spinal cord tract vs. brain) is beyond the scope of a screening exam. Myotome & Dermatome Testing for LE Disc Root Reflex Myotome Dermatome* L1-L2 L1 -- Iliopsoas Inguinal area L2-L3 L2 -- Iliopsoas Ant-sup thigh L3-L4 L3 Patellar Reflex Quadriceps Ant middle thigh L4-L5 L4 Patellar Reflex Anterior Tibialis Ant knee suprapatellar L5-S1 L5 -- Extens Hallucis L. 1st-2nd web space -- S1 Achilles Reflex Flex Hallucis L. Lateral foot -- S2 Achilles Reflex Hamstrings Medial post thigh & calf * Sensory mapping varies Lower Quarter Screening Examination A: STANDING 1) AROM of Thoracolumbar Spine [flex-ext, LR, rotation (hold pelvis)] B: SITTING (tripod – lean back on hands) 2) AROM & Overpressure of Knee extension 3) Resist Hip flexion (L1, 2) 4) Resist Knee extension (L3, 4) 5) Resist Ant. Tibialis & Ext Hallucis Long. (L4, 5) 6) Resist Flex Hallucis Long (S1) 7) Resist Knee flexion (S2) C: SUPINE 8) SI Joint Compression / Distraction Stress 9) Passive SLR (Sciatic neural tension; L4,5,S1) 10) PROM & Overpressure of Hip 11) PROM & Overpressure of Knee Flexion 12) Lower Extremity Dermatomes (L2 – S2) 13) Mytotatic Stretch Reflexes (depends on findings in 1-12 above) Quadriceps Reflex (L3 - 4) Achilles Reflex (S1 - 2) NOTE: The examination needed for detailed testing of abnormalities in sensation and/or motor function (peripheral nerve vs. spinal nerve vs. spinal cord tract vs. brain) is beyond the scope of a screening exam.