SLIPER cases Flashcards

1
Q

George Hall

A
  • 8 Years
  • SMA type II
  • Day two post PEG insertion (Percutaneous endoscopic gastrostomy - PEG stands for percutaneous endoscopic gastrostomy, a procedure in which a flexible feeding tube is placed through the abdominal wall and into the stomach)
  • Oxygen movement problem
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2
Q

SMA

A

-Autosomal recessive motor neuron disorder - deletion or mutation of survival motor neuron gene affecting motor neurone function

Types characterised by function

Type 1: most severe, 6 month onset
Type 2: onset 6-18 months and can sit
Type 3: onset during childhood and can ambulate
Type 4: onset in adulthood

Leads to predominantly proximal muscle atrophy and weakness often leading to secondary scoliosis, joint contractures and restrictive lung disease.

Respiratroy:
-MCC is usually functional but weakness in respiratory muscles including diaphragm and abdominals which predisposes shallow breathing and an ineffective cough, causing secretion retention and respiratory compromise
-Impaired cough: don’t have peak cough flow values of 160-200L/min
-Do spirometry and sleep study
-NIV should start early

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3
Q

Medicines for SMA

A

Spinraza:
-New drug administered directly into the cerebrospinal fluid, increasing the SMN protein production

Zolgensma:
-Gene therapy, SMN gene is delivered to target motor neuron cells using adenovirus vector

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4
Q

Respiratory issues with NMD

A

-Respiratory muscle weakness (hypoventilation)
-Weak cough
-Immobility
-Reduced TV
-Chest wall deformity
-Paradoxical breathing pattern
-Pain (can lead to supressing cough and not taking big breaths causing a secretion and oxygen movement impaiment)

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5
Q

Reviewing Xray

A
  1. Technique
  2. View
  3. Soft tissue
  4. Mediastinum
  5. Bony structures
  6. Lung fields
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6
Q

Anticipatory care

A
  • Risks for patient
  • Precautions
  • PPE/cross infection
  • Non-compliant behaviour - whats strategies to manage this?
  • Planning Sx and Ox
  • What to prepare/bring
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7
Q

AIDET

A

A = acknowledge all family members
I = give name, position, purpose, who referred and ask for permission
D = duration of visit and ability to stop at any time
E = explanation of role and consent
T = thank family/patient

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8
Q

Children bone growth

A
  1. Chondrocytes at the centre of the growing cartilage model enlarge and then die as the matrix calcifies
  2. Newly derived osteoblasts cover the shaft of the cartilage in a thin layer of bone
  3. Blood vessels penetrate the cartilage. New osteoblasts form a primary ossification centre
  4. The bone of the shaft thickens, and the cartilage near each epiphysis is replaced by shafts of the bone
  5. Blood vessels invade the epiphyses and osteoblasts for secondary centres of ossification
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9
Q

Epiphysis and physis

A

Epiphysis:
The ends of long bones are cartilage at birth and then develop by secondary ossification

Physis:
-Translucent, cartilaginous zone separating the epiphysis from the metaphysis
-Responsible for longitudinal growth of long bones

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10
Q

Child vs adult bone

A

Child:
-Diaphysis
-Metaphysis
-Epiphysis
-Physis
-Bone is softer, thicker periosteum
-Not as many dislocations and ligamentous injuries as ligaments are stronger than growth cartilage

Adult
-Diaphysis
-Metaphysis

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11
Q

Saltar Harris classification/fracture

A

Type 1: slip of physis (transverse fracture through growth plate)
Type 2: above physis (transverse fracture through growth plate and vertical fracture through metaphysis
Type 3: lower than physis (transverse fracture through growth plate through epiphysis to articular surface)
Type 4: Through physis (vertical facture through 4 tissues: metaphysis, physis, epiphysis and articular cartilage)
Type 5: compressed fracture/crushing of growth plate

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12
Q

Amelia

A
  • Type 4 salter Harris fracture with a proximal compound mid-shaft femur fracture

Rural community - access? everyday activities?

  • Risk of growth disruption and long term deformity

Subjective
-Pain (nature, intensity, am/pm)
-Feelings of stiffness
-Clear other joints of pain
-Ask about feelings of compression (compartment syndrome)
-Ask about what movement she has done
-Ask about goals
-Ask about aggravating factors
-Medications
-Yellow and red flags
-Any previous injuries anywhere else (should be on chart but good to check)
-Feelings of fatigue
-Sleeping

Objective:
-Observation (temperature, colour, swelling, wound dressing)
-Sensation testing/neurological exam
-PROM and AROM of other joints
-Transfers in bed
-Isometric knee hip activations
-PF/DF strength

Treatment:
-Gentle PROM/AAROM exercises with towel abiding by surgeon’s notes
-Isometric contractions of knee
-Practising transfer in bed and onto chair
-Post 3 weeks start weight-bearing mobilising with aid down corridor and back

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13
Q

Spina bifida

A
  • Neural tube defect
  • Neural tube is typically developed 18-27 post conception
  • Failure of caudal end to fuse whilst anencephaly is the failure of the cranial end to fuse (won’t survive)

Open lesions
- MMC (Myelomeningocele): sack of mylomeninges on their back
- Myelocoele

Closed
- Meningocele
- Lipomyelomeningocoele
- Split cord malformation
- Sacral agenes/caudal regression

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14
Q

Potentially effected systems and clinical manifestations of spina bifida

A
  • CNS (sensory and motor deficits, arnold-chiari malformation, hydrocephalus, syringomyelia)
  • Auditory/vestibular
  • Respiratory/CV
  • Spine
  • Reproduction
  • Eyes
  • Oral motor
  • UL and LL (contractures, deformities, scoliosis, hip dysplasia/dislocations, increased risk of fractures)
  • Genitourinary and GI (neurogenic bladder and bowel, secondary renal impairments)
  • Skin/sensation (paraesthesia/anaesthesia, reduced circulation, pressure injuries)

Also commonly see developmental delays, cognitive deficits and learning difficulties

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15
Q

Predictors/risk factors for spina bifida

A
  • Likely multifactorial
  • Age: teenage women have the highest rate and women aged 30-34 years the lowest
  • Rural and remote: location = higher risk
  • Multiple pregnancies > singleton
  • Indigenous women have a higher rate
  • Maternal health: diabetes mellitus, obesity, heat exposure, anticonvulsant use
  • Genetics
  • Preconception folate (vitamin B9 - folic acid) reduces risk by 72-100% - needs to be taken one month prior to conception
    High recurrence rate
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16
Q

Diagnosis of Spina bifida

A
  • Ultrasound
  • Foetal MRI
  • Can be treated with antenatal or postnatal closure
17
Q

Level of lesion

A

Children with MMC (myelomeningocele) may present with upper motor neuron or lower motor neuron signs, or a mixture of both.

Damage to the SC typically occur at the level of lesion and may indicate:
○ Anatomical level of the plaque on skin
○ Radiological level of the bony defect
○ Sensory level by mapping areas of sensory loss
○ Or the motor level as defined by muscle activity
○ The most useful determination of level of lesion is predicting the functional outcome has been found to be evaluation of motor level

Whilst the neuro-segmental level of lesion is determined by manual muscle testing and grading of key LL muscles. It is classified according to the most caudal intact nerve root.

18
Q

Spinal cord tethering

A
  • Typically occurs at L2
  • Can cause prolonged and progressive neurological deterioration (particularly during child growth)
  • Muscle weakness, gait changes, progressive scoliosis, increase contracture
  • Pain, change in urodynamics, spasticity, UL changes
  • Diagnosed with MRI and clinical signs (detethering operation to relieve traction of cord)
19
Q

Arnold-chiari malformation

A
  • Seen in nearly all MMC
  • Abnormal hindbrain with medulla, sometimes the pons, inferior aspect of cerebellum and 4th ventricle herniate through an enlarged foramen magnum into cervical canal
  • Signs and symptoms
    ○ Related to cranial nerves
    ○ Often swallowing difficulties
    ○ Apnoea’s
    ○ Vocal cord paralysis
    ○ Upper limb weakness
    ○ Tonal changes

Neurosurgical emergency - high mortality in infant

20
Q

Hydrocephalus

A
  • Present in >80% patients with MMC
  • Caused by ACMII (arnold chiarir type 2 formation)
  • Obstruction of CSF flow from 4th ventricle into spinal canal
  • Becomes evident after closure of lesion
  • 80-90% require VP shunt
21
Q

Likelihood of ambulation in spina bifida

A

Determined on:
○ Level of lesion primarily
○ Quads strength
○ Early treatment
○ Therapy programs
○ Access to therapy
○ Parental compliance
○ LL deformities and contractures
○ Sitting balance
○ Orthotic availability
○ Cognitive abilities
○ Achievement of motor milestones and level of ambulation by 4-5 years

Benefits of ambulation
○ Independence in transfers and ADL’s
○ Fewer fractures
○ Fewer pressure sores
○ Improved BI/bowel function
○ Improved CV fitness
○ Reduction of LL contractures
○ Improved spatial organisation
○ Improved independence exploratory behaviour and psychosocial deviant

Disadvantages of ambulation
○ Financial costs of orthosis, surgery and therapy
○ Time and resource commitment in high level MMC
○ Significant energy consumption in high level MMC
○ Difficulty maintaining ambulation into and beyond adolescence

22
Q

Preventing complications of spina bifida

A
  • managing and avoiding pressure injuries (increased risk in adolescence)
  • Obesity
  • Increased risk of fracture
  • Joint pain and dysfunction
  • Latex sensitivity
  • Promoting independence and participation
23
Q

Kate

A
  • 4 weeks old, 4kg
  • L3 myelomingocoele closed (MMC): the membranes and the spinal nerves protrude at birth, forming a sac on the baby’s back.
  • Poor wound closure and leaking CSF initially. No healed by skin remains fragile
  • ventilated for 24 hours on room air
  • Showed arnold chiari type 2 ventirculomegaly. Hind brain herniated into cervical canal
  • Mum, dad and older brother
24
Q

Anticipatory care for Kate:

A
  • PPE: mask, gown, gloves (latex free)
  • Toys (stimulus, easily sterilised)
  • Towels
  • Disinfectant
25
Q

Positioning and observation of Kate

A
  • Careful of head keeping neck straight
  • Careful of supine wound
  • Tummy time during the day
  • Sensory impairment therefore watching skin integrity and circulation
  • Careful of cranial nerve stretching with cerebellum
  • Hydrocephalus can cause loss of consciousness, dizziness, pain, measure so monitoring for that
    -side-lying for sleeping
26
Q

Subjective exam for Kate

A
  • AIDET
  • Ask about feeding and positioning
  • Sleeping, waking
  • Any coughing, excessive reflux
  • Ask any concerns of parents (difficulty with feeding as legs are in the way and she continues to cough, gag and vomit with feeds)
  • Medications
  • Ask about bladder/bowel function
27
Q

Objective exam for Kate

A
  • Spasticity
    • Tone
    • Babinski, clonus
    • Sensation
    • Reflexes
    • Infants patterns of movements (toes grapss etc.)
    • MMT
    • ROM (shortened hip flexes, contractures etc.)
    • Assessing for signs of a cold
    • Fontanelles, sunset eyes
    • Functional activities (movement with toy stimulus)
    • Tolerance of medically cleared positions
    • Reflexes
    • Infants patterns of movements (toes grapss etc.)
    • MMT
    • ROM (shortened hip flexes, contractures etc.)
28
Q

Treatment planning for Kate:

A
  • Positioning education/demonstration for parents (side-lying)
  • PROM stretches and soft tissue massage for hip flexion contractures
  • Consider/discuss casting
  • Play based stretching/games, timing with feeding
  • ‘Tummy time’
  • Different feeding/burping options/positions
29
Q

Kate’s likelihood of walking

A
  • Dependent on whether she has any flickers of strength in LL.
  • She might not be able to walk in the conventional way.
  • Can maybe stand or take some steps in orthotics or walking.
  • Likely to be using a wheelchair predominantly.
30
Q

Subjective and objective exam for George

A

Subjective:
- George expression/observation of pain/discomfort
- family’s thoughts and opinions
- Pain and pain medications
- Last eaten
- His sleeping
- current and past symptoms/signs
- Asking about his mobility/transfers
- home environment and goals for George

Objective:
-breathing, deep breathing
- Cough
- Palpation
- Auscultation
- Functional assessment
- Vital signs, medical attachments
- ABGs
- Sputum
- AROM/PROM

31
Q

Management for George

A

Secretion movement impairment:
- mGAD
- Manual therapy (percussion/shaking if tolerated)
- ACBT/FET
- Cough assist machine
- humidification

Increase oxygen movement
- Specific positioning
- relaxed breathing
- Breath stacking
- PEP device