Home Visit vs Online Consultation in Tokyo
Which Is Safer for Fever and Acute Illness?

For acute symptoms such as fever, a home visit is recommended because a physical examination significantly improves diagnostic accuracy and patient safety.

Why In-Person Examination Matters for Internal Medicine

Internal medicine often requires direct physical examination, including listening to the lungs and heart, checking the abdomen, and measuring vital signs.
Through a screen, even visual assessment can be limited, which may reduce diagnostic accuracy in some cases.

What Can Be Assessed During a Home Visit

Vital Signs

Parameter What it helps us assess
Blood Pressure To check for possible dehydration, bleeding, or infection
Body Temperature To determine the presence and severity of fever or infection
SpO₂ (Oxygen Saturation) To confirm that your body is receiving adequate oxygen
Heart Rate To assess physical stress related to dehydration or infection

Auscultation and Palpation

Examination method What it helps us assess
Auscultation (Heart & Lungs) Signs of pneumonia, asthma, or abnormal heart sounds
Abdominal auscultation Abnormal bowel sounds, including possible obstruction
Abdominal palpation Tenderness, inflammation, or peritoneal irritation

Visual Examination (Inspection)

Area observed What it helps us assess
Mouth and Throat Signs of bacterial infection and dehydration
Skin Signs of dehydration, rashes, and jaundice
Eyes (Conjunctiva) Signs of anemia, dehydration, and jaundice
Skin turgor (elasticity) Evaluation of dehydration

These assessments cannot be fully performed through online consultation alone.

Comparison: Home Visit and Online Consultation

Home Visit Online Consultation
Physical Exam Full in-person exam No physical exam
Accuracy More accurate assessment Limited by available information
Medication Based on physical findings Based on reported symptoms
Convenience No travel required Most convenient

When Is Online Consultation Appropriate?

Online consultation is suitable for:

  • Stable, non-urgent symptoms

  • Follow-up questions

  • Short-term refills of chronic medications (e.g., for high blood pressure or allergies)