Management of SHCN Flashcards

1
Q

When would you need ABX prophylaxis?

A
  1. cardiac conditions
  2. immunocompromised conditions
  3. some shunts
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2
Q

which cardiac conditions require SBE prophylaxis?

A
  • prosthetic cardiac valve
  • previous IE
  • unrepaired cyanotic CHD
  • repaired cyanotic CHD w/i 6mos
  • repaired cyanotic CHD with residual defects
  • cardiac transplant with valvulopathy
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3
Q

which immunocompromised conditions require ABX prophylaxis?

A
  • uncontrolled DM
  • hemodialysis
  • Sickle Cell Anemia
  • chronic high steroid usage
  • HIV, neutropenia, severe combined immunodeficiency syndrome, chemotherapy, HPSCT (hematopoietic stem cell transplant), solid organ transplant
  • hx of H&N radiotherapy
  • autoimmune dz such as SLE, juvenile arthritis
  • asplenism or post splenectomy
  • bisphosphonate therapy
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4
Q

which shunts require ABX prophylaxis?

A

VA,VV,VC shunts require it. VP shunts do not.

VA-ventriculoatrial
VV-ventriculovenus
VC-ventriculocardiac
VP-ventriculoperitoneal

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5
Q

do pts with prosthetic joints require ABX prophylaxis?

A

no because there is evidence that the ABX provided before oral care did not prevent prosthetic joint implant infection and therefore we only increase the potential risks of anaphylaxis, ABX resistance, and opportunistic infections such as Clostridium difficile.

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6
Q

what are some oral and associated systemic complications of immunosuppresive therapy?

A

pain, mucositis, ulcers, bleeding, taste dysfunction, secondary infections (candidiasis, HSV), caries, salivary gland dysfunction, neurotoxicity, mucosal fibrosis, gingival hypertrophy;
post-radiation osteonecrosis, BRONJ, soft tissue necrosis, TMD, CF and dental developmental anomalies, GVHD

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7
Q

What does cGVHD most commonly affect?

A

skin, liver, mouth, eyes

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8
Q

What does oral cGVHD most commonly affect?

A

mouth pain, sensitivity for food, xerostomia due to effects on salivary glands

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9
Q

What is palifermin and what is it used for?

A

Palifermin is a keratinocyte growth factor-1 that is used for the prevention and treatment of oral mucositis. It is recommended for mucositis prophylaxis for patients undergoing conditioning with hig-dose chemotherapy and total body irradiation followed by HCT.
It works by stimulating epithelial cell reproduction, growth, and development so that mucosal cells damaged by chemotherapy and radiation are replaced quickly, accelerating the healing process.
It’s also produced from E. coli to stimulate growth of new oral/gastro epi cell.

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10
Q

T or F. Chlorhexidine is not recommended for preventing oral mucositis in patients undergoing radiotherapy.

A

True.
It is because most studies have not demonstrated a prophylactic impact or a reduction in the severity of mucositis, although reduced colonization of candida species has been shown.

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11
Q

T or F. The signs of inflammation and infection may be greatly diminished during neutropenic periods.

A

True.

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12
Q

Can you give prophylactic nystatin for prevention and/or treatment of fungal infection?

A

No. It is not effective for the prevention and/or treatment of fungal infections.
(guidelines pg 426)

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13
Q

Why does oral bleeding occur in immunosuppressive therapy?

A

Due to:

  1. thrombocytopenia
  2. disturbance of coagulation factors
  3. damaged vascular integrity
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14
Q

How do you control bleeding in immunosupressive pts?

A

Local measures such as pressure packs, antifibrinolytic rinses, or topical agnes, gelatin sponges.
Systemic measures such as platelet transfusions and/or aminocaproic acid.

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15
Q

What type of chemotherapeutic agents can cause deep, constant pain?

A

Pts who use plant alkaloid chemo agents (ex. vincristine vinblastine) may present as deep, constant pain (affecting the mandibular molars with greater frequency). in the absence of odontogenic pathology.
The pain is transients and generally shortly after dose reduction and/or cessation of chemotherapy.

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16
Q

T or F. Saliva stimulant drugs are approved for use in children.

A

False.

They are not approved for use in children.

17
Q

When is hematopoietic cell transplantation?

A

It can be used in children to treat malignancies and hematologic disorders as well as to treat certain metabolic syndromes.

18
Q

What conditions are treated with autologous HCT (hematopoietic cell transplantation)?

A
brain tumors
Ewing sarcoma
germ cell tumors
Hodgkin lymphoma
leukemia
neuroblastoma
non-Hodgkin lymphoma
Wilms tumor
19
Q

What malignant conditions are treated with allogenic HCT (hematopoietic cell transplantation)?

A
  • acute lymphocytic leukemia (ALL)
  • acute myeloid leukemia (AML)
  • high-risk solid tumors
  • juvenile myelomonocytic leukemia
  • myelodysplastic syndrome
20
Q

What non-malignant conditions are treated with allogenic HCT (hematopoietic cell transplantation)?

A
  • bone marrow failure syndromes
  • chronic granulomatous disease
  • Fanconi anemia
  • metabolic storage disorders
  • osteopetrosis
  • severe aplastic anemia
  • sickle cell anemia
  • thalessemia
  • Wiskott-Aldrich syndrome
21
Q

What are the phases of HCT (hematopoietic cell transplantation)?

A

Phase 1- Preconditioning
Phase 2- Conditioning neutropenic phase
Phase 3- Engraftment to hematopoietic recovery
Phase 4- Immune reconstitution/recovery from systemic toxicity

22
Q

What differentiates HCT to other immunosuppressive therapies?

A

In HCT,
1. pts receive all chemotherapy and/or total body irradiation in just a few days before the transplant
and
2. there will be prolonged immunosuppression following the transplant

23
Q

How long should elective dentistry wait following HCT?

A

at least 100 days, or longer if chronic GVHD or other complications are present

24
Q

Ideally, when should all dental treatment be completed before pt becomes immunosuppressed?

A

ideally 2 weeks prior or at least 7-10 days prior.

25
Q

What happens in Phase 2 of HCT?

A

The conditioning neutropenic phase consists of from when the patient is admitted to the hospital to begin the transplant conditioning to 30 days post-HCT.

26
Q

At what phase in HCT is oral fungal infections and HSV most notable?

A

Phase 3–engraftment to hematopoietic recovery

27
Q

When does Phase 4 of HCT start?

A

100 days post-HCT. Will see mostly salivary dysfunction craniofacial growth abnormalities, late viral infections, oral chronic GVHD, and SCC.

28
Q

When can an immunosuppressed pt who was on therapy begin ortho treatment?

A

2yrs disease-free survival when the risk of relapse is decreased and pt is no longer using immunosuppressive drugs.

29
Q

What recommendations should be considered when providing ortho care for pts who had immunosuppressive therapy?

A
  1. use appliances that minimize risk of root resorption
  2. use lighter forces
  3. terminate treatment earlier than normal
  4. choose the simplest method for the teratment needs
  5. do not treat the lower jaw
30
Q

What age range is most developmentally affected by cancer therapy?

A

-Kids under 6.
they have craniofacial, skeletal, and dental developmental issues.
these issues may include tooth agenesis, microdontia, crown disturbances, root disturbances, reduced mandibular length, reduced alveolar process height, and reduced vertical growth of the face.