Mix Qs Flashcards
Pathology in pronator Teres Syndrome
Entrapment of the Median nerve at the pronator teres and beneath the FDS
Grocery bag neuropathy
Carrying bag with arm flexed
Pronator Teres Syndrome
Describe severity of carpal tunnel syndrome As to: Mild Moderate Severe
Mild-prolongation of SNAPS w/ slight attenuation
Moderate- both SNAPS are slowed with prolonged median latency
Severe- moderate + absent SNAPs and prolongd or absent CMAPs + fibrillation potentials in thenar muscles
Anterior Interosseus Syndrome. Is it purely motor? Purely sensory? Or mixed?
Purely Motor
Abnormal ‘ok sign’ with weakness of FPL and FDP
Anterior Interosseus Syndrome
Possible location of radial nerve compression/neuropathies
- Axilla
- Spiral groove
- Posterior Interosseous nerve compression
- Wrist (Wartenberg syndrome or handcuff neuropathy
Saturday night palsy or honeymooner palsy
Nerve affected
Location of compression
Radial nerve at the spiral groove
Associated with Monteggia fracture or fall with outstretched hand presenting with weakness of MCP and wrist extension with preserved IP extension
Radial Neuropathy with posterior interosseus nerve compression
Muscles spared in posterior interosseous syndrome
Brachioradialis and ECRL
Types of ulnar nerve compression at the Guyon’s canal at the wrist with presenting symptoms
Type 1 hypothenar and deep ulnar branch Type 2 deep ulnar branch-hypothenar spared Type 3 superficial ulnar sensory branch Painless wasting of hand muscles Intrinsic muscle atrophy
Possible locations of entrapment neuropathies of the median nerve
- At the wrist-Carpal Tunnel Syndrome
- At the forearm:
Pronator Teres Syndrome
Anterior interosseous syndrome (kiloh-nevin
syndrome)
Beneath the ligament of Struthers
Pathology of posterior interosseous syndrome?
Entrapment of the radial nerve with a fibrous band at the origin of the supinator muscle or otherwise known as the arcade of Frohse
What nerve and and the location of the entrapment in Wartenberg Syndrome
Radial nerve at the wrist. No motor weakness
Diagnostic Criteria for ALS
EL ESCORIAL WITH AWAJI MODIFICATION
A. Presence of lower motor neuron degeneration by clinical, electrophysiologic or neuropathologic examination
B. Presence of upper motor neuron degeneration by clinical exam
C. Progressive spread of sympt9ms or signs within a region or to other regions
With
Absence of EDX or pathologic evidence of other disease process
Neuroimaging evidence of other disease
Diagnostic categories of ALS
Clinically definite- clinical or EDX evidence by the presence of LMN and UMN signs in the bulbar region and atleast two spinal regions or the presence of LMN and UMN signs in 3 spinal regions
Clinically probable-UMN and LMN signs in atleast 2 regions with some UMN signs rostral to the LMN signs
Clinically possible- UMN and LMN found only in one region or UMN signs found in two or more regions or LMN signs found rostral to UMN signs
Medical treatment that slow progression of ALS
Riluzole- inhibits the presynaptic release of glutamate-> glutamate toxicity is thought to contribute to neuronal death in ALS
When to initiate Mech Vent Support in Patients with GBS?
When Vital capacity falls below 20ml/kg
What are the 3 types of Diabetic neuropathy?
- Demyelinating, symmetric, distal sensorimotor polyneuropathy
- Demyelinating asymmetric proximal polyneuropathy or diabetic amyotrophy
- Focal neuropathy-median, ulnar and peroneal nerves commmonly affected
CSF analysis findings in patients with GBS
Albuminocytologic dissociation or elevated CSF protein but with normal WBC level
3 subtypes of GBS
AIDP-mc
AMAN
ASMAN
Miller-Fisher
Triad of Miller-Fisher Variant of GBS
Ataxia
Areflexia
Opthalmoplegia
Dose of IVIG treatment for GBS
0.4/kg daily for 5 consecutive days
Most common organism responsible for GBS
Campylobacter Jejuni
Triad of Wernicke Syndrome
Ataxia, dementia, opthalmoplegia
Nerve most commonly affected by lead toxicity
Radial nerve, presenting as wrist drop or weakness in wrist extension
Most common mass affecting the brachial plexus
Lung
Breast
Lymphoma
What part of the brachial plexus is affected in Pancoast Tumor?
Lower trunk associated with Horner’s Syndrome
S/sx of Acute Brachial Neuritis or Parsonage-Turner Syndrome?
Severe pain in the shoulder blade, upper arm or neck followed by weakness of the muscles of the shoulder girdle 2 weeks after.
Antecedent events causing Parsonage-Turner Syndrome
Immunization
Infections
Surgery
Pregnancy
What part of the brachial plexus is affected in Acute brachial neuritis?
Upper trunk
Nerve root of lateral femoral cutaneous nerve?
L2-L3
3 components of the lateral collateral ligament of the ankle
- Anterior talofibular ligament
- Posterior talofibular ligament
- Calcaneofibular ligament
Mechanism of action of Benzodiazepines?
Enhancement of GABA inhibitory activity.
Effective for acute and chronic low back pain flr short term relief
Rapid withdrawals can cause seizures.
Not generally recommended for low back pain
Mechanism of action of Baclofen?
GABA derivative that inhibits transmission at the spinal level and brain
MOA of Dantrolene Sodium?
Blocks the calcium channels at the sarcoplasmic reticulum.
Side effect: severe hepatotoxicity
MOA of Tizanidine
Centrally acting alpha 2 agonist
Common side effects of tricyclic antidepressants?
Dry mouth, blurry vision, constipation, dizziness, tremors and urinary disturbances.
Examination maneuvers for Piriformis Syndrome
PACE maneuver- resisted abduction and external rotation of the thigh
Freiberg maneuver- forceful internal rotation of the extended thigh
Beatty maneuver- deep buttock pain on a side lying patient holding a flexed knee several inches off the table
Common pediatric PRIMARY spine malignancies
Osteoid osteoma
Osteoblastoma
Aneurysmal bone cysts
Most frequent malignant lesion affecting the pediatric spine?
Ewing’s sarcoma
Pediatric spine tumor whose pain is responsive to aspirin?
Osteoid osteoma
Describe Scheurmann disease.
Thoracic kyphosis with compensatory lumbar lordosis in pediatric population secondary to repetitive loading of the immature spine
HIV-associated spinal cord diseases
Vacuolar myelopathy- presents as incomplete spastic paraplegia with loss of proprioception and vibration sense
Human T-lymphotrophic virus type 1 causes progressive chronic myelopathy, presenting as progressive spastic paraplegia
MRI findings in transverse myelitis
Spinal cord swelling
Increased signal in T2 weighted images
Thoracic spine is most commonly affected
Most efficient wheelchair propulsion pattern?
Semicircular pattern
Most common site of fracture in patients with SCI
Supracondylar region of the femur
Medication given to reduce the incidence or postoperative recurrence of heterotopic ossification in patients with SCI
Etidronate
Most common location of heterotopic ossification in patients with SCI
Hip joint
Manifestation of cervical spondylosis
Ligamentous hypertrophy
Hyperostosis
Disk degeneration
Zygapophyseal joint arthropathy
AAP Commonly used for post TBI agitation
Quetiapine
Treatment for post TBI agitation
- Atypical antipsychotics- quetiapine
- Beta blockers- propanolol
- Benzodiazepines
Management of upper motor neuron bowel
Digital rectal stimulation
Rectal stimulant medications, enemas
electrical stimulation
GOAL: cause relaxation of the IAS and if strong enough can reflexively relax EAS
Causes of upper motor neuron bowel
Lesion above the conus medullaris at the level of T12
What is the cause of lower motor neuron bowel?
Lesions below the conus medullaris, cauda equina, pelvic surgery,vaginal delivery or chronic straining
Most important side effect of dantrolene sodium
Hepatotoxicity
Liver function test should be monitored monthly initially then several times per year
Most common diplegic gait pattern in older children with cerebral palsy
Crouch gait
Most common diplegic gait pattern in young children with cerebral palsy and is the precursor to crouch gait
Jump gait
Gait pattern associated with overactive rectus femoris in patients with hemiplegic cerebral palsy
Stiff knee gait
Most common site of Heterotopic ossification in burned individuals?
Posterior elbow in the affected side
Pattern of neuropathy in patients with deeper and larger TBSA?
Axonal rather than demyelinating
Ideally position of the hand for splinting?
Intrinsic plus position
MCP flexion with IP extension
Positioning of the hand resulting from weakness of the intrinsic and strong extrinsic muscles?
Intrinsic minus hand
2 main diseases of children for which lung transplant is performed
Cystic fibrosis
Primary pulmonary hypertension
Main reason for lung transplant in adults
COPD
Equivalent of 1 MET
3.5 ml/kg per minute
Most common feature of dermatomyositis and polymyositis?
Painless muscle weakness
Symmetrical and proximal
Distribution: neck, shoulder, pelvis and thigh
Difficulty lifting arm and climbing uphill
Most characteristic skin manifestation of dermatomyositis?
Gottron papules and heliotrope rash
Characteristic finding of inclusion body myositis?
Rimmed vacuoles
2 types of femoroacetabular impingement
CAM- femoral head-neck junction variety
Pincer- acetabular over coverage of the femoral neck
Structures of the posterolateral corner:
- LCL
- Popliteus tendon
- Posterolateral joint capsule
- Biceps femoris tendon
- Peroneal nerve
- Lateral head of gastrocnemius
- Lateral meniscus
- Posterior meniscofemoral ligament
Most common mechanism of injury of the posterolateral corner?
Strong hyperextension and varus force
2 most common types of tarsal coalition?
- Calcaneonavicular
2. Talocalcaneal
triangular fibrocartilage complex consists of?
- triangular fibrocartilage
- meniscus homologue
- extensor carpi ulnaris tendon sheath
- volar and dorsal radiocarpal ligaments.
Differential Diagnosis for MS
- Neuromyelitis optica
- Acute transverse myelitis
- Acute Disseminated encephalomyelitis
Autoimmune condition that targets the aquaporin 4 channels?
Neuromyelitis optica
Criteria for diagnosis for neuromyelitis optica
- Optic neuritis + acute myelitis
+
2 of the following:
contiguous spinal cord involvement spanning 3 spinal segments or more
Exclusion of MS
NMO IgG seropositive status
MS subtypes
- Relapsing Remitting (RRMS)
- most common subtype
- period of exacerbation ff by period of remission
- Secondary Progressive (SPMS)
- pt w/ RRMS no longer has exacerbations but w/ persistent accumulation of disability
- Primary progressive (PPMS)
- affects males and females equally
- lack exacerbation but w/ accumulation of disability over time
- Progressive Relapsing (PRMS)
- least common and most aggressive
- assoc w/ high mortality
Diagnostic Criteria for Multiple sclerosis
McDonald’s Criteria MRI based on
Dissemination in Space
Dissemination in Time
Uhthoff phenomenon
Transient blindness or blurring of vision in patients with MS after exposure to heat e.g warm baths
What is the Karvonen formula?
target training HR = resting HR + (0.6 [maximum HR -resting HR])
Computes for the maximum heart rate
VO2Max
O2 consumed in liters/min
Or
ml/kg/min
Best evaluation/test for evaluation of the capacity to exercise in cardiac and pulmonary conditions
Cardiopulmonary exercise test CPET
Karvonen Equation used to estimate target heart rate
Target HR= (max HR-resting HR) x % intensity + resting HR
Stroke volume
Volume of blood ejected with each left ventricular contraction
Achieve max at 40% VO2
Cardiac output
HR x SV
Primary determinant of VO2max
Phases of throwing where majority of injuries occur?
- Late cocking phase- phase where extreme ER occurs
2. Deceleration phase
Independent predictors of vascular disease?
- Cigarette smoking
2. Diabetes
Marker of peripheral artery disease/ implicated in PAD?
Elevated homocysteine levels
Primary mechanism of injury in stingers?
Brachial Plexus tensile overload
Cause of brachial plexus tensile i juries in younger athletes?
Forceful contralateral neck lateral bending with ipsilateral shoulder and arm depression
Weak neck and shoulder girdle
Only muscle in the hamstrings group innervated by the common peroneal nerve?
Short head of the biceps femoris
Cause of stingers in older athletes?
Cervical root compression due to forceful cervical extension and rotation resulting un narrowing of the neuroforamen
Mainstay of pharmacologic therapy in Exercise-induced bronchospasm?
Short-acting beta agonist 15 mins before exercise
3 most common causes of anemia in the athlete
Iron- deficiency anemia- menstruating athlete
Physiologic anemia- MC in endurance athlete
Foot strike hemolysis-RBC destruction in the feet
Female athlete triad
Anorexia
Amenorrhea
Skeletal demineralization
Calcium and Vit. D recommended dose per day?
Calcium- 1200 to 1500 mg
Vit. D- 400 to 800 IUs per day
Most common cause of acute injury to the pressure epiphysis
Fall
Most common elbow injuries in wheelchair athlete?
Lateral epicondylitis
Osteoarthritis
Olecranon bursitis
Ulnar neuritis
Final product if plasmin-mediated degradstion of cross-linked fibrin and is highly sensitive for patients with acute venous thrombosis.
D-Dimer
What is the mainstay of treatment for chronic venous insufficiency?
Compression therapy wi5 pressure of 30-40 mmHg at the ankles
Most common sites of pressure ulcer formation
- Ischium
- Sacrum
- Trochanter
- Heel
Normal Cerebral blood flow
50 ml/100 gm of brain tissuer per minute
Normal motor conduction velocities in full-term infants
NCV in children and adults are equalized by 5 years of age
Full term infants-NCV not less than 20m/s
Disease with Presence of Cramp potentials with taut muscles and electrical silence?
McArdle Disease
Median nerve and peroneal nerve anatomic variant?
- Martin-Gruber Anastomosis- branch of median nerve i.e. AIN joining the ulnar nerve.
On NCV-median nerve CMAP is smaller at the wrist compared to the forearm and ulnar nerve CMAP-larger amplitude at wrist compared to above and below elbow.
- Accessory Deep Peroneal nerve- branch attached to superficial peroneal nerve which innervates the extensor digitorum brevis after passing the lateral malleolus
On NCV- deep peroneal nerve stimulation at the fibular head has larger CMAP compared to ankle. Stimulation behind the lateral malleolus is confirmatory.
Median Nerve Neuropathies
- CTS
- Pronator Syndrome
- Anterior Interosseus Syndrome- FPL, PQ and FDP affected
- Median nerve Entrapment at the forearm
Radial Neuropathies
- Entrapment at the axilla
- Radial nerve entrapment at the spiral groove (Saturday night palsy/Honeymooner Palsy
- Posterior Interosseus Nerve compression
A. Radial tunnel syndrome-fibrous bandat radial head or tendinous margin of ECRB
B. PIN Syndrome or supinator syndrome- entrapment at supinator muscle called Arcade of Frohse
C. Monteggia Fracture/ elbow dislocation/ fall on outstretched hand - Radial nerve entrapment at the wrist ( Wartenberg or handcuff neuropathy)
Muscles spared in PIN compression?
Brachioradialis
ECRL
Ulnar nerve compression at the elbow: causes
Proximal to elbow-nerve entrapment by Arcade of Struthers, fibrous structure associated with the medial triceps muscles
Cubital Tunnel Syndrome- entrapment at the cubital tunnel, fibrous entrance to the FCU- MC site
Electrodiagnostic Hallmark of Lambert-Eaton Syndrome?
Profound potentiation or increase in CMAP of more than 200% after a maximal contraction
Presynaptic Neuromuscular Junction disorders?
LEMS and Botulism
High-yield muscle to test in cranial nerves for patients with suspected ALS?
Trapezius
Highly sensitive and specific test for Dermatomyositis and findings of the test
Muscle biopsy showing deposition of complement membrane attack complex on small blood vessels- highly sensitive and specific with perifascicular atrophy and decreased capillary density
Malignancies associated with dermatomyositis?
Ovarian cancer in women
Small cell lung cancer in men
What disease and where can you find Gottron papules?
Dermatomyositis
Extensor surfaces of joints
Triad of normal pressure hydrocephalus?
Dementia
Gait ataxia
Urinary incontinence
Characterized as wasting of the distal limb muscles, particularly the peroneal innervated muscles, with distal sensory loss, decreased or absent muscle stretch reflexes, and skeletal deformity
Charcot Marie Tooth Disease
Hereditary Neuropathy that presents with slow progression of onset, starting in the first 2 decades of life. Children and teenagers might first present with steppage gait, associated with weakness of the peroneal innervated muscles and the development of pes cavus
Charcot Marie Tooth Disease or Hereditary Sensory Motor Neuropathy
What condition involves an ossicle arising from the posterior talar process that is present in approximately 10% of the population. It is often found in athletes who perform frequent and forceful plantar flexion?
Os trigonum
In a 35-year-old patient with Charcot-Marie-Tooth (CMT) disease, orthotic management will most likely consist of:
A. custom-molded, longitudinal arch supports
B. an ankle-foot orthosis
C. a knee cage brace
D. a resting wrist splint set at 10 degrees of extension
Ankle foot orthosis
Type of inflammatory myositis not responsive to steroids?
Inclusion body myositis
Most common inflammatory myopathyin individuals over 50 years old?
Inclusion body myositis
Features of inclusion body myositis?
Asymmetrical weakness, including finger flexors and knee extensors
‘Intrinsic positive hand’ with difficulty making a fist
Muscle biopsy findings in inclusion body myositis?
Rimmed vacuoles, cytoplasmic inclusions and mono nuclear cell invasion in endomysial fibers
Anti retroviral which may cause myopathy?
Zidovudine
Myopathy relieved by intake of 40mg of fructose or sucrose and improve exercise tolerance?
McArdle disease or myophosphorylase deficiency
Myopathy with second wind phenomenon..
McArdle disease
‘Second wind’ phenomenon-improve exercise tolerance, muscle stiffnes and cramps after rest
Lab tests pertinent for McArdle Disease?
Increased uric acid, creatine kinase and elevated ammonia on forearm exercise testing
Acid Maltase deficiency or Pompe disease pertinent muscle to study in EMG.
Thoracic paraspinal muscles-only site of membrane instability
Hallmark of Emery-Dreifuss muscular Dystrophy?
Elbow flexion contractures
Spinal cord level that are not functional ambulators?
T12 and above
Body weight transmissionin percentage in
A.unilateral cane opposite the affected side
B. Forearm or arm cane
C. Bilateral crutches
A. Unilateral cane opposite the affected side- 20-25%
B. Forearm or arm cane- 40-50%
C. Bilateral crutches- 80%
Gold standard for degenerative cervical spine conditions?
CT Myelography
Type of leprosy which commonly affects the ulnar nerve
Lepromatous type*
Predictors of ambulation in a patient with cerebral palsy?
Sitting independently by 2 years old and having less than 3 primitive reflexes present by 18 to 24 months
At what age is self catheterization possible?
Mental age of atleast 5 years old
Treatment of choice in primary dystonias?
Deep Brain stimulation
Treatment of choice of secondary dystonias in cerebral palsy?
Intrathecal baclofen
2 muscle groups responsible for hip dislocations in patients with cerebral palsy?
Iliopsoas
Adductors
Orthopedic deformities resulting from lackmof axial weight-bearing in patients with cerebral palsy?
Femoral anteversion
Acetabular dysplasia
Coxa valga
At what age is X-ray of the hip in patients with bilateral CP indicated?
At age 30 months or younger
Parameters and values to monitor for hip dislocation in patients with CP?
Acetabular index- >30%
Reimer migration index->33%
Both will need further ortho treatment
Most common spinal segment affected in colorectal cancer metastases?
Lumbar spine
Most common cancers that metastasizes to the thoracic spine?
Lung, breast prostate and renal cell carcinoma
Most common source and organism in vertebral osteomyelitis?
E.coli
UTI
Commonly affects the lumbar spine
Pathognomonic for vertebral osteomyelitis in plain xray?
Periosteal reaction
Most common organism responsible for most spinal infections?
Staphylococcus Aureus
Gold standard for diagnosing sacroiliac joint pain?
Fluoroscopically guided injection of local anesthetic into the sacroiliac joint
Low back pain generally peaks at what age of gestation and when is it relieved?
Pain peaks at 36 AOG and is relieved at 3 months postpartum
Common direction of the scoliotic curve in idiopathic scoliosis?
Right thoracic, left lumbar
Time period where development of DVT in patients post THR?
3months post op
-Brotzman
Associated nerve injury in anterior and posterior hip dislocation
Posterior Hip dislocation- sciatic nerve injury (weakness of ankle dorsi and plantar flexion)
Anterior hip dislocation- femoral nerve injury (weakness of quadriceps)
Pathognomonic for meniscal (bucket-handle) tear?
Locking of the knee in a slightly flexed position with difficulty working into full extension.
Muscles that support the medial longitudinal arch of the foot?
Tibialis anterior and tibialis posterior
Condition associated with tibialis posterior rupture?
Rheumatoid arthritis
Often seen in ballet dancers, dnacers and gymnasts who perform repetitive and forceful toe flexion?
Flexor hallucis longus overload
Test to check for tibialis posterior function
Rise of the calcaneus in line with the leg in or in slight calcaneal varus during tiptoeing. Dysfunctional tib posterior allows the calcaneus to rise in valgus
4 Plantar foot muscles that originate in the volar calcaneus and may contribute to plantar fasciitis.
Adductor hallucis
Quadratus plantae
Flexor digitorum brevis
Abductor digiti minimi quinti
Normal ankle brachial index to check for perfusion
ABI 0.8-1.3
> 1.3 poor perfusion
Normal transcutaneous oxygen pressure
The normal TcPO2 is greater than 50 to 60 mm Hg
Impaired wound healing- <40mmHg
20mmHg- assoc with pain, ischemic ulcers
<20mmHg- at risk for amputation
Degenerative changes of what muscle tendons are implicated in lateral epicondylosis?
ECRB
EDC
Degenerative changes of what muscle tendons are implicated in medial epicondylosis?
Pronator Teres
FCR
Cause of distal biceps tendonitis and rupture?
Eccentric overload of the biceps during deceleration and follow-through phase of throwing
Biceps tendon rupture would result in what percentage of flexion and supination loss of strength?
8% flexion strength
21% of supination strength
Condition associated with lateral epicondylosis?
Posterior Interosseus Syndrome
Pain 3-4cm distal to the lateral epicondyle
Gold standard for diagnosis of SLAP lesions?
Arthroscopy
Condition associated with medial epicondylosis?
Acute rupture of the UCL
Common cause of SLAP lesions?
Injury during the late cocking phase of overhead throwing and traction during the deceleration phase
Last elbow physis to close in children?
Medial epicondylar apophysis
Closes at 14 yo in females and 17 yrs old in males
Test for scapholunate instability or Dorsal Intercalated Segmental instability(DISI)?
Watson Test-positive test result is indicated by a painful click and dorsal shift of the scaphoid bone relative to the lunate bone during this movement.
Normal scapholunate angle
30-60 degrees
Pathology behind Kienbock’s Disease?
Progressive collapse of the lunate resulting from compressive forces to the wrist causing microfractures in the lunate with vascular compromise and AVN
What is the primary stabilizer of the distal radioulnar joint?
Triangular Fibrocartilage Complex injuries
How many percent of axial loading is transmitted to the TFCC and distal radioulnar joint?
18% to the TFCC
82% to the RUJ
What is a Stener lesion?
Interposition of the adductor policis at the base of the first proximal phalanx with the ruptured ends of the UCL
Pathology in Gamekeeper’s thumb?
Radially directed forces of the first proximal phalanx resulting in UCL injury
Type of acromion associated with greater rotator cuff injury?
Type 3-hooked acromion resulting in greater outlet impingement associated with a greater curve
Presenting symptom of delayed radiation myelopathy?
Brown-Sequard Syndrome
State side effects of these chemotherapeutics agents. Bleomycin Doxorubicin Trastuzumab Vinca alkaloids (Vincristine) Taxanes (Docetaxel) Thalidomide Platins (Cisplatin)
Bleomycin-acute pneumonitis
Doxorubicin-cardio toxicity/cardiomyopathy
Trastuzumab-cardiac toxicity
Vinca alkaloids (Vincristine)-peripheral neuropathy and autonomic neuropathy with weakness of wrist (motor>sensory neuropathy)and digital extensors but intact vibration sense
Taxanes (Docetaxel)-neuropathy manifesting as diminished vibration sense, reduction of SNAPs with proximal muscle weakness
Thalidomide-neuropathy
Platins (Cisplatin)-sensory neuropathy affecting large sensory fibers leading to proprioceptive deficits (sensory>motor neuropathy)
First line therapy in the treatment of primary breast, ovarian and lung cancers
Taxanes (Docetaxel)
Standard of care for lymphedema management?
Complete (or complex) decongestive therapy
2 phase multi modal system consisting of:
Phase 1-reductive phase
MLD + compressive bandages (21-24hrs/day)+ remedial exercises
Phase 2 compressive garments in am, compressive bandage at night + remedial exercises
Finger/hand pressure in manual lymphatic drainage?
30-45 mmHg
What is Remedial lymphedema?
Repetitive movements designed to encourage rhythmic serial muscle contractions in lymphedematous territories
Complication of vigorous shoulder ROM/stretching immediately post MRM?
Seroma formation
Complication of head and neck cancer irradiation?
Osteoradionecrosis
Most often affected location of osteoradionecrosis?
Mandible
Time course of bone marrow recovery?
Every 3-4 weeks or 21 to 28 days
Cut off platelet count below which physical therapy is contraindicated?
25,000 and lower
Intensity target for cardiac primary prevention?
80 to 85% of predicted max HR/peak HR from exercise tolerance test.
Intensity target for cardiac secondary prevention?
60% or more of HR max
Hallmark of severe COPD
Carbon dioxide retention and active exhalation
Goal of Pulmonary rehabilitation program
- Improving Disease management and exercise capacity and improve peripheral efficiency and decrease dyspnea
Pathogens to consider in the first month post transplant?
Staph Aureus
Vancomycin-resistant Enterococcus
Clostridium Difficile colitis
Pathogens to consider on the first 6 months post transplant?
M. TB Nocardia Leishmania EBV HSV HHV6 hep B and hep C BK virus Aspergillus and Listeria monocytogenes
Standard test for exercise tolerance in patients with pulmonary disease?
6 minute walk test
When is Milwaukee brace the orthosis of choice in idiopathic scoliosis?
Scoliotic curves of T9 or higher
Recommended elbow angle in wheelchair prescription?
100-120 degrees
Upper limb injury common in manual wheelchair users secondary to a seat height that is too low.
Shoulder impingement
Wheelchair propulsion technique commonly seen in patients wih paraplegia?
Single-looping over
How to compute for rate pressure product?
(HR x SBP)/100
Most common culprit in shunt infections?
Staphylococcus epidermidis
What is Arnold-Chiari Malformation type II?
Displacement of cerebellar tissue into the spinal canal accompanied by caudal dislocation of the lower brainstem and fourth ventricle
Leading cause of death for infants with Myelomeningocele?
Symptomatic Chiari II malformation
Constellation of stridor, central apnea and aspiration associated with Chiari II malformation?
Central ventilatory dysfunction
Condition associated with failure of the scapula to descend from the cervical region overlying the 1st to 5th rib resulting in shortened neckline lack of normal scapulothoracic motion and malpositioning of the GH?
Sprengel’s deformity
Condition where there is congenital fusion of the cervical vertebrae, with restriction in contact sports indicated?
Klippel-Feil Syndrome
Age when X-ray is recommended for children with Downs Syndrome? What us the acceptable atlantidens interval?
Age of 3 years, before joining special olympics and then at age 8 yrs then every decade thereafter.
Acceptable ADI greater than 4mm in 7 yo
No more than 3mm for 8 yo
Up to 5 mm has been acceptable
Hallmark of Acute Gouty attack?
Neutrophilic synovitis
Median nerve innervated muscles (9)
- Pronator teres
- FDS(inserts at PIP D2-4)
- FDP to D2-3 (inserts DIP at D2-4)
- FCR
- FPL
- Pronator quadratus
- Abductor pollicis Brevis
- opponens pollicis
- 1st and 2nd lumbricals
Presynaptic neuromuscular junction disorders
LEMS and Botulism
Postsynaptic neuromuscular junction disorder
Myasthenia Gravis
Most sensitive test for Myasthenia Gravis?
Single fiber EMG
Cancer associated with Lambert Eaton Myasthenic Syndrome?
Oat cell carcinoma of the lung
Muscles spared in diabetic amyotrophy?
Glutes and hamstrings
Sensory loss in diabetic amyotrophy?
Femoral and saphenous distribution
Iliopsoas, adductors and quads
Sensory responses with freater affectation in GBS?
Median, and ulnar sensory responses more than the sural.
Time duration which differentiates CIDP from GBS?
CIDP -symmetrical, motor weaknes lasting for atleast 2 months
GBS- weakness sets in 3 weeks after infection, peaks at 2 weeks and maximizes at 4 weeks
Differences in CIDP vs. GBS
GBS-no remission
- do not respond to steroids - onset 3 weeks post infection, peaks at 2 weeks and nadirs by 4 weeks.
CIDP-has recurrence and remission (polyphasic, common in younger pts) (older patients-monophasic)
Very responsive to steroids and may induce remission
Weakness progressive within 2 MONTHS
Areas of sparing in leprosy?
Palms of hands and soles of feet
Type of leprosy resulting from immune cell mediated response to kill the bacilli?
Tuberculoid type
One the drugs use to treat leprosy and its side effect?
Dapsone- causes progressive motor neuropathy affecting the hip girdle and muscles of both hands and feet symmetrically
Neuropathy associated with vasculitic and connective tissue diseases?
Mononeuritis multiplex (asymmetrical mixed motor and sensory pattern) Lower extremities more affected-peroneal nerve affected 63% of the time
Pressure gradient driving cerebral blood flow
State the formula and normal value.
Cerebral perfusion pressure (CPP)
MAP- ICP >60mmHg
Normal ICP
20-25mmHg
Brown Sequard Syndrome
Greater ipsilateral weakness and position sense loss, contralateral pain and temperature sensation loss
Phases of spinal shock
Phase I (0-24 hrs) Motor neuron hyperpolarization manifesting as hyporeflexia
Phase II (day 1 to day 3) Denervation supersensitivity and receptor upregulation manifesting with reflex return
Phase III ( 1-4 wks) Interneuron synapse growth, early hyper reflexia
Phase IV (1-12months) Long axon synapse growth, later hyper reflexia
Level of distribution of the artery of Adamkiewicz?
T12-L2 on the left side supplying the caudal 2/3 of the spinal cord
Anterior cord syndrome?
Paraplegia, loss of pain and temperature sensation, relative sparing of touch and position sensation
Often caused by flexion teardrop fractures
Clay shoveler’s fracture
Avulsion fracture of the spinous process of C6, C7 or T1. Typically not associated with neurologic injury
Central cord syndrome
Results from compression of the spinal cord between the vertebral body and ligamentum flavum or hypertrophied facet joints occurring only with cervical spinal cord lesions characterized by sacral sensory sparing amd greater weakness in the UE than LE
Predictors of ambulation in patients with SCI after 1 year (3)
Strong quadriceps femoris
Strong gastrocsoleus
Light touch sensation at L3 and S1 dermatomes
Pressure from what artery compresses the trigeminal nerve causing trigeminal neuralgia?
Superior cerebellar artery
Myokymia is classically seen in what disorders?
- Radiation injury
- GBS
- Multiple sclerosis
- Brainstem tumors
- occasionally in entrapment neuropathies but not in CTS
Pressure from what artery compresses the trigeminal nerve causing trigeminal neuralgia?
Superior cerebellar artery
Myokymia is classically seen in what disorders?
- Radiation injury
- GBS
- Multiple sclerosis
- Brainstem tumors
- occasionally in entrapment neuropathies but not in CTS
Contents of the Carpal Tunnel
1 median nerve
4 tendons of the flexor digitorum superficialis
4 tendons of the flexor digitorum profundus
1 tendon of the flexor pollicis longus
hallmark of acute gouty attack?
Neutrophilic synovitis
Common and early X-ray finding in patients with Rheumatoid Arthritis?
Juxta-articular Osteopenia
hallmark of acute gouty attack?
Neutrophilic synovitis
Common and early X-ray finding in patients with Rheumatoid Arthritis?
Juxta-articular Osteopenia
Which self-limiting viral infection may present with arthralgia/arthritis in infected adults and may manifest with skin rashes in a lacy pattern with macular central clearing?
Parvo virus B19 infection / Erythema Infectiosum / Fifth disease
Describe the Noble test
what structure is tested?
Noble test- clinical tool in evaluating ITB syndrome. Involves compressing the lateral femoral condyle as the knee is activelt flexed to 30 degrees.
rationale: The ITB moves over the lateral femoral condyle at this angle.